CN112371763B - Motor stator precision machining machine - Google Patents
Motor stator precision machining machine Download PDFInfo
- Publication number
- CN112371763B CN112371763B CN202011210527.9A CN202011210527A CN112371763B CN 112371763 B CN112371763 B CN 112371763B CN 202011210527 A CN202011210527 A CN 202011210527A CN 112371763 B CN112371763 B CN 112371763B
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- Prior art keywords
- fixedly mounted
- plate
- leveling
- motor
- stator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/24—Devices for removing sheets from a stack
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Abstract
The invention relates to a motor stator fine processing machine, which comprises an accommodating table, an inner accommodating groove, a feeding driving structure, a material pushing device, a rotary material receiving device and a leveling device, wherein the inner accommodating groove is formed in the accommodating table, the motor stator fine processing machine can be started by staggering two third motors in a crossed manner, a movable end head is driven by a second driving screw rod to drive two leveling rollers at the lower part to move oppositely to perform moving rolling leveling on a stator sheet from an outer diameter to an inner diameter, so that the upwarping position of a punching gap part of the stator sheet can be leveled inwards in advance, even if the upwarping position is formed on the stator sheet processed by a first leveling structure, the stator sheet can be directly subjected to final leveling treatment, and the staggered starting of the third motors also realizes the separated release of stress, and the stress in the direction without leveling treatment can be dispersed to the direction to be released, the integrality of stator piece is guaranteed, the probability of stator piece damage is reduced.
Description
Technical Field
The invention relates to the technical field of motor stator production, in particular to a motor stator fine processing machine.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the most important of the motor is provided with two parts, namely a stator and a rotor, wherein the stator is a stationary part in the motor, the stator comprises a stator core, a stator winding and a machine base, the stator core is integrally formed and assembled into a sheet, and the sheet stator sheet has some problems in the processing process:
because the sheet-shaped stator piece is formed by punching the stator piece in a die through a punching device, internal stress exists in the stator piece due to the punching effect in the punching process or after the punching is finished, and the stator piece is distorted and deformed due to the stress, the stator piece is required to be subjected to finish machining after being formed by punching, so that the stator piece is ensured to be flat, the existing finish machining mode for the stator piece is to press and flatten the stator piece by driving a pressing plate through a direct hydraulic rod, so that the stress is released simultaneously due to comprehensive simultaneous stress in the pressing process due to the integral pressing and flattening mode, but the direction of the stress release cannot be controlled, the stress at multiple points is released simultaneously, so that the positions opposite to the direction of the stress release are subjected to overlarge stress, and the positions subjected to overlarge stress are likely to crack or even break in the flattening process, therefore, the stator piece is scrapped, the production cost is improved, and because the stator piece is formed by punching, the part of the stator piece, which is punched to generate a notch, can also generate tip tilting and even tilt and turn over under the action of stress, so that if the integral pressing flat processing mode is adopted, the turning parts can be directly and reversely bent or broken, and the stator piece can be scrapped directly under any condition, and the production cost is further improved.
Disclosure of Invention
In order to solve the problems, the invention provides a motor stator fine processing machine which comprises an accommodating table, an inner accommodating groove, a feeding driving structure, a material pushing device, a rotary material receiving device and a leveling device, wherein the inner accommodating groove is formed in the accommodating table, the feeding driving structure is fixedly installed in the inner accommodating groove, the material pushing device is fixedly installed on the upper surface of the accommodating table, the rotary material receiving device is fixedly arranged on the ground on the right side of the accommodating table, and the leveling device fixedly installed on the ground on the right side of the bottom end is fixedly arranged above the rotary material receiving device;
the feeding driving structure comprises a first motor fixedly arranged on the left side of the lower portion of the inner containing groove, a driving gear is fixedly arranged on an output shaft of the first motor, a driven gear is movably arranged on the right side of the upper surface of the bottom end of the inner containing groove, a first driving screw is fixedly arranged on the upper surface of the driven gear, a driving bottom ring is connected to the first driving screw in a threaded mode, and a bearing pedestal is movably connected to the upper portion of the driving bottom ring;
the material pushing device comprises a first hydraulic rod fixedly arranged on the left side of the upper surface of the accommodating table and two first limiting plates fixedly arranged on the front side and the back side of the right side of the upper surface of the accommodating table, a vertical plate is fixedly arranged on an output shaft of the first hydraulic rod, and a transverse push plate is fixedly arranged on the lower surface of the vertical plate;
the rotary receiving device comprises a base fixedly installed on the ground, a rotary bearing end is fixedly installed in the middle of the upper portion of the base, a second motor is fixedly installed on the right side of the upper surface of the base, a lower rotary drum is fixedly installed at the top end of the rotary bearing end, an upper material bearing table is fixedly installed at the top end of the lower rotary drum, four material bearing grooves are circumferentially and equidistantly formed in the upper portion of the upper material bearing table, second limiting plates are respectively and fixedly installed on two radial sides of the four material bearing grooves on the upper surface of the upper material bearing table, driven ring teeth are fixedly installed below the outer wall of the lower rotary drum, a driving gear is fixedly installed on an output shaft of the second motor, and the driving gear is meshed with the second motor;
the leveling device contains the first supporting leg of fixed mounting at subaerial, the top fixed mounting of first supporting leg has the board of hanging, it is L shape to go up the board of hanging, the lower surface one end fixed mounting of going up the board of hanging has first flattening structure, the lower surface department of bending of the lower surface of hanging has the second supporting leg, fixed surface is connected on the bottom and the base of second supporting leg, the other end fixed mounting of going up the board lower surface has the second flattening structure.
Preferably, the front and the back of the inner containing groove are both provided with a protruding channel, the bearing pedestal comprises a hollow cylindrical seat movably connected to the driving bottom ring, a buffer groove is formed in the hollow cylindrical seat, a limiting groove is formed in the outer side of the buffer groove, a protruding head is arranged on an outer ring at the upper part of the driving bottom ring and movably arranged inside the limiting groove, a buffer spring is fixedly arranged in the buffer groove, a sliding rod is fixedly arranged on an outer ring of the limiting groove, the sliding rod is positioned in the channel of the inner containing groove, the driving acting force of a first driving screw rod on the driving bottom ring can be well transmitted to the bearing pedestal through the protruding head, so that the integral rising under the condition that the first driving screw rod rotates can be realized by virtue of the limiting action of the sliding rod on the sliding rod in the channel, and the buffer structure of the buffer spring is designed to ensure that the next stator piece is a protruding upwards when the transverse push plate pushes the stator piece, the stator sheet stacking device has the advantages that the stator sheet stacking device can smoothly push away from the uppermost stator sheet, meanwhile, the stator sheet stacking layer to be leveled below can be pressed downwards under the buffering effect of the buffer spring, and the stator sheet is prevented from being damaged due to the blocking phenomenon when the material pushing device feeds materials.
Preferably, the lower surface of the middle of the transverse push plate is provided with an inclined groove inclined to the upper right, the bottom end of the inclined groove is positioned at one third of the height of the transverse push plate, the end part of the inclined groove below the transverse push plate is tangent to the top end of the stamping groove hole in the stator piece, through the arranged inclined groove, the stator piece can be prevented from being damaged even if the next stator piece with larger deformation is encountered in the process of pushing the stator piece by the transverse push plate, the stator piece below is pressed downwards under the action of the inclined groove matched with the buffer spring, and the two ends of the transverse push plate can normally push the stator piece to be provided with an annular width part without stamping grooves, so that the integrity of the stator piece is ensured.
Preferably, the circumference of the driving gear is one fourth of the circumference of the outer ring of the lower rotary drum, the second motor is intermittently started and drives the driving gear to rotate for one circle at each time, the number of the material bearing grooves formed in the upper surface of the upper material bearing table is four, and the second motor drives the driving gear to rotate for one circle at each time so as to drive the lower rotary drum to rotate for ninety degrees, so that the upper material bearing grooves rotate for ninety degrees, the stator pieces rotate on the upper material bearing table to perform flowing water type processing, and the practicability of the device is reflected.
Preferably, the first leveling structure comprises a second hydraulic rod fixedly mounted on the lower surface of the upper suspension plate, a connecting plate is fixedly mounted at the top end of the second hydraulic rod, a first vertical plate and a second vertical plate are respectively fixedly mounted at two opposite ends of the connecting plate in a cross shape, the second vertical plate is longer than the first vertical plate, a first mounting head is fixedly mounted on the lower surface of the first vertical plate, a second mounting head is fixedly mounted on the lower surface of the second vertical plate, a third motor is respectively fixedly mounted at one end of the first mounting head and one end of the second mounting head, a second driving screw is respectively and movably mounted at the lower parts of the first mounting head and the second mounting head, a movable end is movably connected onto the second driving screw, a first connecting straight plate is fixedly mounted at the bottom end of the movable end below the first mounting head, a second connecting straight plate is fixedly mounted at the bottom end of the movable end below the second, the first connecting straight plate is longer than the second connecting straight plate, the bottom ends of the first connecting straight plate and the second connecting straight plate are respectively and fixedly provided with a third mounting head, the lower part of the third mounting head is movably provided with a leveling roller, a long second vertical plate and a short second connecting straight plate are combined, and a short first vertical plate and a long first connecting straight plate are combined to form a space staggered vertical structure, so that the third motors on the first mounting head and the second mounting head are respectively started, after the two leveling rollers on one side complete primary rolling leveling returning from the side to the middle, the other side completes the same operation on the two leveling rollers on the other side, thereby ensuring that the parts with tilting or even overturning at the edges of the stamping grooves are primarily leveled and rolled, and thus, all stator sheets have no tilted corners during subsequent secondary leveling, therefore, the condition that the stator piece is scrapped due to the fact that the corners of the stator piece are broken in the flattening process can not be generated, and production cost caused by scrapping is reduced.
Preferably, the second leveling structure comprises a third hydraulic rod fixedly mounted on the lower surface of the upper suspension plate, a first transverse plate is fixedly mounted at the bottom end of the third hydraulic rod, a fourth motor is fixedly mounted in the middle of the upper surface of the first transverse plate, a transmission shaft is fixedly mounted on an output shaft of the fourth motor, a second transverse plate is fixedly mounted at the bottom end of the transmission shaft, side plates are fixedly mounted at two ends of the bottom end of the second transverse plate, a fixed shaft is fixedly mounted between the two side plates, leveling wheels are respectively and fixedly mounted at two ends of the fixed shaft and can independently rotate on the fixed shaft, the rotating circle center of each leveling wheel coincides with the circle center of the material bearing groove, and after the stator sheets are primarily leveled, the stress released in the leveling process of the stator sheet rolling can be well released in the same direction by the mode of rotating and leveling around the circle centers of the stator sheets, compare the stress opposite direction release that probably produces in traditional direct pressing flattening, avoided the stator piece that traditional mode probably produced to produce crackle even fracture under the effect of opposite direction stress completely to the flattening wheel also all is single can independently rotate, and the flattening wheel on the different diameters has oneself to correspond suitable rotational speed when rotatory flattening like this, just so can not produce the friction scratch to the surface of stator piece, guarantees the quality of product.
The invention has the beneficial effects that:
the stator sheet flattening device can be started by staggering the two third motors in a crossed manner, the second driving screw drives the movable end to drive the two flattening rollers at the lower part to move oppositely, the stator sheet is flattened by moving and rolling from the outer diameter to the inner diameter, so that the upwarping position of the punching gap part of the stator sheet can be flattened inwards in advance, the stator sheet can be flattened finally even if the upwarping position is arranged on the stator sheet after being processed by the first flattening structure, the third motors are started in a staggered manner, the stress can be released separately, and the stress in the direction without being flattened can be released in the direction, so that the integrity of the stator sheet is ensured, and the probability of damage of the stator sheet is reduced;
the leveling wheels are driven to rotate on the surface of the stator to roll and level, the leveling wheels are independently arranged on the fixed shaft in a stringing mode, so that the leveling wheels arranged at different diameters can independently rotate under the condition of different linear speeds when the fixed shaft rotates around the center point of the fixed shaft, the leveling effect on the stator piece is not lost, compared with the existing direct integral pressing leveling mode, the rotary leveling mode can enable internal stress to be released in the leveling process according to the rotating fixed direction, the stress opposite to each other in two directions at a certain position can not act on the position, the condition that cracks or cut-off occurs in the leveling process of the stator piece can be effectively avoided, the qualification rate of the stator piece is improved, and the production cost of the stator piece is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front cross-sectional view of the inventive structure;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 1;
FIG. 4 is a perspective view of a part of the rotary receiving device of the present invention;
FIG. 5 is a perspective view of a first flattening structure of the present invention;
FIG. 6 is a perspective view of the lateral push plate according to the present invention.
In the figure: 1. an accommodating table; 2. an inner containing groove; 3. a feeding driving structure; 31. a first motor; 32. a driving gear; 33. a driven gear; 34. a first drive screw; 35. a drive bottom ring; 36. a bearing pedestal; 361. a hollow cylindrical seat; 362. a buffer tank; 363. a limiting groove; 364. a buffer spring; 365. a slide bar; 4. a material pushing device; 41. a first hydraulic lever; 42. a first limit plate; 43. a vertical plate; 44. a transverse push plate; 5. rotating the material receiving device; 51. a base; 52. rotating the bearing end head; 53. a second motor; 54. a lower rotary drum; 55. loading a material bearing platform; 56. a material bearing groove; 57. a second limiting plate; 58. a driven ring gear; 59. a drive gear; 6. a leveling device; 61. a first support leg; 62. an upper suspension plate; 63. a first leveling structure; 631. a second hydraulic rod; 632. a connecting plate; 633. a first vertical plate; 634. a second vertical plate; 635. a first mounting head; 636. a second mounting head; 637. a third motor; 638. a second drive screw; 639. a movable end; 63a, a first connecting straight plate; 63b, a second connecting straight plate; 63c, a third mounting head; 63d, leveling rollers; 64. a second support leg; 65. a second leveling structure; 651. a third hydraulic lever; 652. a first transverse plate; 653. a fourth motor; 654. a drive shaft; 655. a second transverse plate; 656. a side plate; 657. a fixed shaft; 658. and (4) leveling wheels.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a motor stator precision processing machine includes an accommodating table 1, an inner accommodating groove 2, a feeding driving structure 3, a material pushing device 4, a rotary material receiving device 5 and a leveling device 6, wherein the inner accommodating groove 2 is formed in the accommodating table 1, the feeding driving structure 3 is fixedly installed in the inner accommodating groove 2, the material pushing device 4 is fixedly installed on the upper surface of the accommodating table 1, the rotary material receiving device 5 is fixedly installed on the ground on the right side of the accommodating table 1, and the leveling device 6 is fixedly installed on the ground on the right side of the bottom end above the rotary material receiving device 5;
the feeding driving structure 3 comprises a first motor 31 fixedly installed on the left side of the lower portion inside the inner containing groove 2, a driving gear 32 is fixedly installed on an output shaft of the first motor 31, a driven gear 33 is movably installed on the right side of the upper surface of the bottom end of the inner containing groove 2, a first driving screw 34 is fixedly installed on the upper surface of the driven gear 33, a driving bottom ring 35 is connected to the first driving screw 34 in a threaded mode, and a bearing pedestal 36 is movably connected to the upper portion of the driving bottom ring 35;
the material pushing device 4 comprises a first hydraulic rod 41 fixedly arranged on the left side of the upper surface of the accommodating table 1 and two first limiting plates 42 on the front side and the back side of the right side, a vertical plate 43 is fixedly arranged on an output shaft of the first hydraulic rod 41, and a transverse push plate 44 is fixedly arranged on the lower surface of the vertical plate 43;
the rotary receiving device 5 comprises a base 51 fixedly installed on the ground, a rotary bearing end 52 is fixedly installed in the middle of the upper portion of the base 51, a second motor 53 is fixedly installed on the right side of the upper surface of the base 51, a lower rotary drum 54 is fixedly installed at the top end of the rotary bearing end 52, an upper receiving platform 55 is fixedly installed at the top end of the lower rotary drum 54, four receiving grooves 56 are circumferentially arranged on the upper portion of the upper receiving platform 55 at equal intervals, second limiting plates 57 are respectively fixedly installed on two radial sides of the four receiving grooves 56 on the upper surface of the upper receiving platform 55, driven ring teeth 58 are fixedly installed below the outer wall of the lower rotary drum 54, a driving gear 59 is fixedly installed on an output shaft of the second motor 53, and the driving gear 59 is meshed with the second motor 53;
leveling device 6 contains fixed mounting at subaerial first supporting leg 61, the top fixed mounting of first supporting leg 61 has last hanging plate 62, it is L shape to go up hanging plate 62, the lower surface one end fixed mounting who goes up hanging plate 62 has first leveling structure 63, the lower surface department of bending fixed mounting who goes up hanging plate 62 has second supporting leg 64, fixed surface is connected on the bottom of second supporting leg 64 and base 51, the other end fixed mounting who goes up hanging plate 62 lower surface has second leveling structure 65.
Wherein, the front and the back of the inner containing slot 2 are both provided with a protruding channel, the bearing pedestal 36 comprises a hollow cylindrical seat 361 movably connected to the driving bottom ring 35, a buffer slot 362 is provided in the hollow cylindrical seat 361, a limit slot 363 is provided at the outer side of the buffer slot 362, a protruding head is provided on the upper outer ring of the driving bottom ring 35 and movably arranged inside the limit slot 363, a buffer spring 364 is fixedly arranged in the buffer slot 362, a slide rod 365 is fixedly arranged on the outer ring of the limit slot 363, the slide rod 365 is positioned in the channel of the inner containing slot 2, the driving acting force of the first driving screw 34 received by the driving bottom ring 35 can be well transmitted to the bearing pedestal 36 through the protruding head, thus the whole lifting under the condition that the first driving screw 34 rotates is realized by the limit action of the slide rod 365 in the channel, and the buffer structure of the buffer spring 364 is designed to meet the next upward protruding stator piece when the transverse push plate 44 pushes the stator piece The stator sheet stacking device can ensure that the stator sheet at the top is smoothly pushed away, and meanwhile, the stator sheet stacking layer to be leveled at the lower part can be pressed downwards under the buffering action of the buffer spring 364, so that the damage to the stator sheet caused by the pause phenomenon generated when the material pushing device 4 feeds materials is avoided.
The lower surface of the middle of the transverse push plate 44 is provided with a chute inclined to the upper right, the bottom end of the chute is positioned at one third of the height of the transverse push plate 44, the end part of the chute below the transverse push plate 44 is tangent to the top end of a stamping slot hole in a stator piece, through the arranged chute, the stator piece can be prevented from being damaged even if the next stator piece with larger deformation is encountered in the process of pushing the stator piece by the transverse push plate 44, the stator piece below is pressed downwards under the action of the chute matched with the buffer spring 364, and the two ends of the transverse push plate 44 can normally push the stator piece to be provided with an annular width part without a stamping slot, so that the integrity of the stator piece is ensured.
The circumference of the driving gear 59 is one fourth of the circumference of the outer ring of the lower rotary drum 54, the second motor 53 is intermittently started and drives the driving gear 59 to rotate for one circle at each time, and the second motor 53 drives the driving gear 59 to rotate for one circle every time because the number of the material bearing grooves 56 formed in the upper surface of the upper material bearing table 55 is four, so that the lower rotary drum 54 can be driven to rotate for ninety degrees every time the second motor 53 rotates for one circle, and the material bearing grooves 56 on the upper surface can rotate for ninety degrees, thereby enabling the stator sheet to rotate on the material bearing table 55 for water-flowing type processing, and embodying the practicability of the equipment.
Wherein, the first leveling structure 63 comprises a second hydraulic rod 631 fixedly mounted on the lower surface of the upper suspension plate 62, a connecting plate 632 is fixedly mounted at the top end of the second hydraulic rod 631, a first vertical plate 633 and a second vertical plate 634 are respectively fixedly mounted at two opposite ends of the connecting plate 632 in a cross shape, the second vertical plate 634 is longer than the first vertical plate 633, a first mounting head 635 is fixedly mounted on the lower surface of the first vertical plate 633, a second mounting head 636 is fixedly mounted on the lower surface of the second vertical plate 634, a third motor 637 is respectively fixedly mounted at one end of the first mounting head 635 and one end of the second mounting head 636, a second driving screw 638 is respectively movably mounted at the lower parts of the first mounting head 635 and the second mounting head 636, a movable end 639 is movably connected to the second driving screw 638, a first connecting straight plate 63a is fixedly mounted at the bottom end of a movable end 639 below the first mounting head 635, a second connecting straight plate 63b is fixedly mounted at the bottom, the first straight connecting plate 63a is longer than the second straight connecting plate 63b, the bottom ends of the first straight connecting plate 63a and the second straight connecting plate 63b are respectively fixedly provided with a third mounting head 63c, the lower part of the third mounting head 63c is movably provided with a leveling roller 63d, a space staggered vertical structure is formed by the combination of a long second vertical plate 634 and a short second straight connecting plate 63b, and the combination of a short first vertical plate 633 and a long first straight connecting plate 63a, so that the third motors 637 on the first mounting head 635 and the second mounting head 636 are respectively started, after the two leveling rollers 63d on one opposite side complete the preliminary rolling and leveling from the side to the middle and returning, the other opposite side two leveling rollers 63d complete the same operation, thereby ensuring the preliminary leveling and rolling of the parts with tilting and even turning at the edge of the stamping groove, therefore, the raised corners of all the stator sheets are not formed during the subsequent secondary flattening rolling, so that the condition that the stator sheets are scrapped due to the fact that the corners of the stator sheets are broken in the flattening process is avoided, and the production cost caused by scrapping is reduced.
Wherein, the second leveling structure 65 comprises a third hydraulic rod 651 fixedly mounted on the lower surface of the upper suspension plate 62, a first transverse plate 652 is fixedly mounted at the bottom end of the third hydraulic rod 651, a fourth motor 653 is fixedly mounted at the middle part of the upper surface of the first transverse plate 652, a transmission shaft 654 is fixedly mounted on the output shaft of the fourth motor 653, a second transverse plate 655 is fixedly mounted at the bottom end of the transmission shaft 654, side plates 656 are fixedly mounted at the two ends of the bottom end of the second transverse plate 655, a fixing shaft 657 is fixedly mounted between the two side plates 656, leveling wheels 658 are respectively and fixedly mounted at the two ends of the fixing shaft 657, the leveling wheels 658 can independently rotate on the fixing shaft 657, the rotating circle center of the leveling wheels 658 is coincided with the circle center of the material bearing groove 56, after the stator sheet is primarily leveled, the stress released in the leveling process of the stator sheet can be well released in the same direction towards the rotating direction by using the manner of rotating and rolling the, compared with the stress opposite release which can be generated in the traditional direct pressing leveling, the stator sheet which can be generated in the traditional mode is completely prevented from generating cracks or even breaking under the action of opposite stress, and the leveling wheels 658 are single and can independently rotate, so that the leveling wheels 658 with different diameters can automatically correspond to proper rotating speeds while rotating and leveling, friction scratches on the surfaces of the stator sheets can not be generated, and the quality of products is ensured.
When the motor works, stacked stator sheets are placed into the inner containing groove 2, then the first motor 31 is started intermittently, the first motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the driven gear 33 to rotate, the driven gear 33 drives the first driving screw 34 to rotate, the first driving screw 34 drives the driving bottom ring 35 to move upwards, the driving bottom ring 35 pushes against the bearing pedestal 36 to move upwards, so that the stator sheets are pushed out of the inner containing groove 2 one by one, the first hydraulic rod 41 is started each time one stator sheet is pushed out, the first hydraulic rod 41 drives the transverse push plate 44 to push the stator sheets to the upper material bearing table 55 through the vertical plate 43, then the second motor 53 drives the driving gear 59 to stop after rotating for one circle, so that the lower rotating drum 54 can drive the upper material bearing table 55 to rotate ninety degrees clockwise, then the second hydraulic rod 631 is started, and the second hydraulic rod 631 presses the connecting plate 632 downwards, the structure below the connecting plate 632 is all pressed down to make the leveling roller 63d press the upper surface of the stator piece, then the third motor 637 on the first mounting head 635 is started to drive the second driving screw 638 to rotate, thereby driving the movable head 639 to move, the movable head 639 finally drives the leveling roller 63d to roll to perform preliminary leveling, then the third motor 637 mounted on the second mounting head 636 is started again, the steps after the third motor 637 on the first mounting head 635 is started are repeated, the second motor 53 is started again to rotate for one circle after preliminary leveling is performed, so that the upper material loading platform 55 rotates clockwise for ninety degrees again, the stator piece which is subjected to preliminary leveling is rotated to the lower part of the leveling device 6, then the third hydraulic rod 651 is started, the structure below the third hydraulic rod 651 is all moved down to the leveling wheel to press the bottom end to press the surface of the stator piece, then the fourth motor 653 is started, the fourth motor 653 drives the second cross plate 655 to rotate through the transmission shaft 654, so as to finally drive the leveling wheel 658 to rotate and roll and level around the center of the stator piece, then the third hydraulic rod 651 lifts the second leveling structure 65 integrally after the leveling is completed, then the second motor 53 is started again, so that the driving gear 59 rotates for a circle again, so as to drive the upper material bearing platform 55 to rotate ninety degrees clockwise, and finally the finished product is manually taken out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a motor stator finish machining machinery, is including holding platform (1), containing groove (2), pay-off drive structure (3), blevile of push (4), rotatory receiving device (5) and leveling device, its characterized in that: an inner containing groove (2) is formed in the accommodating table (1), a feeding driving structure (3) is fixedly mounted in the inner containing groove (2), a material pushing device (4) is fixedly mounted on the upper surface of the accommodating table (1), a rotary material receiving device (5) is fixedly arranged on the ground on the right side of the accommodating table (1), and a leveling device is fixedly mounted on the ground on the right side of the bottom end and fixedly arranged above the rotary material receiving device (5);
the feeding driving structure (3) comprises a first motor (31) fixedly mounted on the left side of the lower portion inside the inner containing groove (2), a driving gear (32) is fixedly mounted on an output shaft of the first motor (31), a driven gear (33) is movably mounted on the right side of the upper surface of the bottom end of the inner containing groove (2), a first driving screw (34) is fixedly mounted on the upper surface of the driven gear (33), a driving bottom ring (35) is connected to the first driving screw (34) in a threaded mode, and a bearing pedestal (36) is movably connected to the upper portion of the driving bottom ring (35);
the material pushing device (4) comprises a first hydraulic rod (41) fixedly mounted on the left side of the upper surface of the accommodating table (1) and two first limiting plates (42) mounted on the front side and the back side of the right side of the upper surface of the accommodating table, a vertical plate (43) is fixedly mounted on an output shaft of the first hydraulic rod (41), and a transverse push plate (44) is fixedly mounted on the lower surface of the vertical plate (43);
the rotary material receiving device (5) comprises a base (51) fixedly mounted on the ground, a rotary bearing end (52) is fixedly mounted in the middle of the upper portion of the base (51), a second motor (53) is fixedly mounted on the right side of the upper surface of the base (51), a lower rotary drum (54) is fixedly mounted at the top end of the rotary bearing end (52), an upper material bearing table (55) is fixedly mounted at the top end of the lower rotary drum (54), four material bearing grooves (56) are circumferentially and equidistantly formed in the upper portion of the upper material bearing table (55), second limiting plates (57) are respectively fixedly mounted on two radial sides of the four material bearing grooves (56) on the upper surface of the upper material bearing table (55), driven ring teeth (58) are fixedly mounted below the outer wall of the lower rotary drum (54), and a driving gear (59) is fixedly mounted on an output shaft of the second motor (53), the driving gear (59) is meshed with the second motor (53);
the leveling device comprises a first supporting leg (61) fixedly mounted on the ground, an upper suspension plate (62) is fixedly mounted at the top end of the first supporting leg (61), the upper suspension plate (62) is L-shaped, a first leveling structure (63) is fixedly mounted at one end of the lower surface of the upper suspension plate (62), a second supporting leg (64) is fixedly mounted at a bent part of the lower surface of the upper suspension plate (62), the bottom end of the second supporting leg (64) is fixedly connected with the upper surface of a base (51), and a second leveling structure (65) is fixedly mounted at the other end of the lower surface of the upper suspension plate (62);
the first leveling structure (63) comprises a second hydraulic rod (631) fixedly mounted on the lower surface of the upper suspension plate (62), a connecting plate (632) is fixedly mounted at the top end of the second hydraulic rod (631), the two opposite ends of the connecting plate (632) in a cross shape are respectively fixedly mounted with a first vertical plate (633) and a second vertical plate (634), the second vertical plate (634) is longer than the first vertical plate (633), a first mounting head (635) is fixedly mounted on the lower surface of the first vertical plate (633), a second mounting head (636) is fixedly mounted on the lower surface of the second vertical plate (634), a third motor (637) is respectively fixedly mounted at one end of the first mounting head (635) and one end of the second mounting head (636), a second driving screw (638) is movably mounted at the lower parts of the first mounting head (635) and the second mounting head (636), and a movable end head (639) is movably connected onto the second driving screw (638), a first connecting straight plate (63 a) is fixedly mounted at the bottom end of a movable end head (639) below the first mounting head (635), a second connecting straight plate (63 b) is fixedly mounted at the bottom end of a movable end head (639) below the second mounting head (636), the first connecting straight plate (63 a) is longer than the second connecting straight plate (63 b), third mounting heads (63 c) are respectively and fixedly mounted at the bottom ends of the first connecting straight plate (63 a) and the second connecting straight plate (63 b), and leveling rollers (63 d) are movably mounted at the lower parts of the third mounting heads (63 c);
the second leveling structure (65) comprises a third hydraulic rod (651) fixedly mounted on the lower surface of the upper suspension plate (62), a first transverse plate (652) is fixedly arranged at the bottom end of the third hydraulic rod (651), a fourth motor (653) is fixedly arranged in the middle of the upper surface of the first transverse plate (652), a transmission shaft (654) is fixedly arranged on an output shaft of the fourth motor (653), a second transverse plate (655) is fixedly arranged at the bottom end of the transmission shaft (654), side plates (656) are fixedly arranged at two ends of the bottom end of the second transverse plate (655), a fixed shaft (657) is fixedly arranged between the two side plates (656), leveling wheels (658) are respectively and fixedly arranged at the two ends of the fixed shaft (657), the leveling wheel (658) can independently rotate on a fixed shaft (657), and the rotating circle center of the leveling wheel (658) is coincident with the circle center of the material bearing groove (56).
2. The motor stator finishing machine according to claim 1, wherein: the front and the back of the inner containing groove (2) are provided with protruding grooves, the bearing pedestal (36) comprises a hollow cylindrical seat (361) movably connected to the driving bottom ring (35), a buffer groove (362) is formed in the hollow cylindrical seat (361), a limit groove (363) is formed in the outer side of the buffer groove (362), a protruding head is arranged on the outer ring of the upper portion of the driving bottom ring (35), the protruding head is movably arranged in the limit groove (363), a buffer spring (364) is fixedly arranged in the buffer groove (362), a sliding rod (365) is fixedly arranged on the outer ring of the limit groove (363), and the sliding rod (365) is located in the grooves of the inner containing groove (2).
3. The motor stator finishing machine according to claim 1, wherein: the lower surface of the middle of the transverse push plate (44) is provided with a chute inclined to the upper right, the height of the bottom end of the chute is one third of the height of the transverse push plate (44), and the end part of the chute below the transverse push plate (44) is tangent to the top end of a stamping slotted hole in the stator sheet.
4. The motor stator finishing machine according to claim 1, wherein: the circumference of the driving gear (59) is one fourth of the circumference of the outer ring of the lower rotary drum (54), and the second motor (53) is started intermittently and drives the driving gear (59) to rotate once.
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| CN202011210527.9A CN112371763B (en) | 2020-11-03 | 2020-11-03 | Motor stator precision machining machine |
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| CN202011210527.9A CN112371763B (en) | 2020-11-03 | 2020-11-03 | Motor stator precision machining machine |
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| CN112371763B true CN112371763B (en) | 2021-06-11 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113500146B (en) * | 2021-07-16 | 2023-03-14 | 山东瑞博电机有限公司 | Asynchronous machine rotor core forming mechanism |
| CN113426872B (en) * | 2021-08-27 | 2021-11-12 | 徐州汉裕铝业股份有限公司 | Aluminum sheet stamping device |
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| CN112371763A (en) | 2021-02-19 |
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Effective date of registration: 20210525 Address after: 213001 28 Shengli Road, Weitang Industrial Park, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU DAQIAN MACHINERY Co.,Ltd. Address before: No.19, Lanhua Road, Pukou District, Nanjing City, Jiangsu Province, 211806 Applicant before: Nanjing hengjieda Machinery Manufacturing Co.,Ltd. |
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