CN112421901A

CN112421901A - High-stability continuous motor iron core production line

Info

Publication number: CN112421901A
Application number: CN202011084131.4A
Authority: CN
Inventors: 徐浩
Original assignee: Jiangyin Chuangjia Electrical Appliance Co Ltd
Current assignee: Jiangyin Chuangjia Electrical Appliance Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-02-26

Abstract

The invention relates to a high-stability continuous motor iron core production line which comprises an unreeling machine, a leveling machine, a slitting machine, a punching machine, a riveting press, a welding device, a post-processing device, a conveying mechanism and a packaging area, wherein a silicon steel belt is unreeled from the unreeling machine and then conveyed to the leveling machine for leveling, then enters the slitting machine to be cut into silicon steel sheets, then enters the punching machine for stamping forming, a rotor is conveyed into the riveting press from a rotor channel, a stator is conveyed into the welding device from a stator channel, a discharge port of the riveting press is connected with the post-processing device, the rotor is put on the rotor feeding channel through the conveying mechanism after the post-processing device finishes processing and is conveyed into the packaging area, and the stator is put on the stator feeding channel through the conveying mechanism after the stator finishes welding and is fixed in the welding device and is conveyed into the packaging area. The high-stability continuous motor iron core production line realizes the continuous and automatic feeding, greatly reduces the manual transferring process, saves the labor, and improves the production efficiency and the production stability.

Description

High-stability continuous motor iron core production line

Technical Field

The invention relates to a high-stability continuous motor iron core production line.

Background

The iron core of the motor mainly comprises a rotor and a stator, wherein the stator mainly functions to generate a rotating magnetic field, and the rotor mainly functions to be cut by magnetic lines of force in the rotating magnetic field to generate output current. At present, the stator and the rotor are generally formed by overlapping silicon steel sheets, and the eddy current loss of an iron core can be reduced. The iron core is processed through multichannel equipment when production, but needs artifical the collection and transports between the multichannel process, can not serialization production, artifical many times contact has influenced the stability of production to produce the line in the past and still have following defect: :

1. the production material of the iron core is a silicon steel sheet and a silicon steel strip which is a raw material of the silicon steel sheet, and the silicon steel strip is bent when being output from the leveling machine, so that the quality of slitting and shearing is influenced.

2. The punch press can only punch the stator or the rotor independently, and the equipment utilization rate is not high.

3. The rotor needs to be subjected to post-processing after riveting is completed, and polishing and deburring are carried out manually in the past, so that more workers need to be used, and the post-processing efficiency is not high.

4. The rotor and the stator need to be sent to a packaging area for packaging after being processed, but the rotor and the stator are conveyed by using tools manually in the prior art, so that the labor is consumed, and the processing efficiency is influenced.

Disclosure of Invention

The invention aims to overcome the defects and provide the high-stability continuous motor iron core production line which is high in stability and continuity, can ensure the strip cutting quality of the silicon steel strip, saves labor and improves the processing efficiency.

The purpose of the invention is realized as follows:

a high-stability continuous motor iron core production line comprises an unreeling machine, a leveling machine, a slitting machine, a punch press, a riveting press, a welding device, a post-processing device, a conveying mechanism and a packaging area, wherein a silicon steel strip is unreeled from the unreeling machine and then conveyed to the leveling machine for leveling, then enters the slitting machine to be cut into silicon steel sheets, then enters the punch press for stamping forming, a rotor is conveyed into the riveting press from a rotor channel, a stator is conveyed into the welding device from a stator channel, a discharge port of the riveting press is connected with the post-processing device, after the post-processing device finishes processing, the rotor is put on a rotor feeding channel through the conveying mechanism and conveyed into the packaging area, and after the stator is welded and fixed in the welding device, the stator is put on a stator feeding channel through the conveying mechanism and conveyed into the packaging area;

the leveling machine comprises a base, wherein a pressure roller box is arranged at the front end of the base, pressure rollers which are symmetrical up and down are arranged at a discharge port and a feed port of the pressure roller box, an arc-shaped plate which is bent upwards is arranged at the discharge port of the pressure roller box, a vertical baffle plate is arranged on the right side of the base, a support frame is arranged on the front side of the upper end part of the arc-shaped plate, one end of the support frame is fixed on the baffle plate, a barrier strip is arranged above the support frame, support bars are arranged at the positions of the same height of the front side of the support frame on the baffle plate, a support plate is erected above the support frame and the support bars, a transmission roller is arranged above the barrier strip on the baffle plate, a silicon steel belt is;

the manufacturing method comprises the following steps that a silicon steel strip is buffered on a leveling machine through a compression roller box and then is fed into a strip dividing machine, a discharge channel of the strip dividing machine is connected with a feed inlet of a punch press, the punch press comprises a press, a stamping die is arranged in the press and consists of an upper die and a lower die, a plurality of guide columns are arranged at the bottom of the upper die, a plurality of stamping openings are formed in a cavity from front to back, a cutter head arranged downwards is further fixed at the rear end of the upper die, a formed silicon steel sheet is fed into a stator channel or a rotor channel, redundant leftover materials are fed into a sundry channel, the stator channel is communicated with the upper end of the rotor channel to form a herringbone structure, the silicon steel strip and the rotor channel are separated through a partition plate, a rotating plate is arranged at the top of;

the rotor channel is connected with a feeding hole of the riveting press, the stator channel is connected with a feeding hole of welding equipment, and the welding equipment puts a stator on the stator feeding channel through a conveying mechanism and then sends the stator to a packaging area; a discharge port of the riveting press is connected with post-processing equipment, and a discharge channel of the post-processing equipment puts the rotor on a rotor feeding channel through a conveying mechanism and then conveys the rotor into a packaging area;

the post-processing equipment comprises a workbench, a turntable is arranged in the center of the top of the workbench, a rotating shaft is arranged at the bottom of the turntable, four rotor positioning columns are fixed at the top of the turntable and distributed on the surface of the turntable, rotors are placed on the four rotor positioning columns, an inner hole polishing rod is arranged right above the left side of the turntable, the top of the inner hole polishing rod is driven by a polishing motor to lift and rotate, an outer sheath of the inner hole polishing rod is fixed with a fixed rod on the workbench, a brush is arranged right behind the turntable, a rotating shaft is arranged in the middle of the brush and can drive the brush to rotate in place, a clamping manipulator is arranged right side of the turntable and clamps the rotors which are subjected to post-processing by the clamping manipulator and sends the rotors to a discharge channel;

the conveying mechanisms are respectively arranged beside a discharge port of the welding equipment and beside a discharge channel of the post-treatment equipment, the conveying mechanisms are designed in a truss structure and comprise a machine frame, the machine frame comprises a plurality of stand columns, the tops of the stand columns are fixedly connected through a front cross beam, a rear cross beam, a left cross beam, a right cross beam, a front cross beam, a rear cross beam, a groove, an X-axis track, an X-axis sliding block, pulleys, a groove, a Y-axis track, a Y-axis sliding block, a conveying belt, a servo motor and a servo motor, wherein the tops of the front cross beam and the rear cross beam are provided with grooves, the X-axis sliding block is arranged between the front cross beam and the rear cross beam, the two ends of the bottom of the X-axis sliding block are provided with pulleys, the X-axis sliding block can slide left and right along the X-axis track, the groove is provided with the, a rigid chain vertically penetrates through the Y-axis sliding block, the rigid chain is matched with the interior of the Y-axis sliding block, a lifting block is fixed at the tail end of the rigid chain, the lifting block is driven by the rigid chain to move up and down, a gripper is fixed at the bottom of the lifting block, and the gripper grips a stator or a rotor and sends the stator or the rotor to a stator feeding channel or a rotor feeding channel.

And a cavity formed by the upper die and the lower die is in a long strip shape.

The turntable can rotate 360 degrees.

The four rotor positioning columns divide the turntable into four parts, and the two adjacent rotor positioning columns form 90-degree included angles with the central connecting line of the turntable.

The high-stability continuous motor iron core production line greatly reduces the manual transferring process, saves labor, improves the production efficiency and the production stability and also has the following advantages that the production line is continuous and the feeding is automatic:

1. the leveler is additionally arranged on the rear side of the unreeling machine, the arc-shaped plate is arranged in the leveler, and the silicon steel strip is buffered by the compression roller box on the leveler and then sent into the strip dividing machine, so that the silicon steel strip at the discharge part of the leveler is leveled, and the strip dividing and shearing quality is ensured.

2. Stamping die in the punch press can carry out the punching press to a plurality of stators or rotors simultaneously to same punch press only need change stamping die just can punch stator or rotor, has improved equipment utilization.

3. When the rotor is subjected to aftertreatment, the special aftertreatment equipment is adopted to polish the central hole of the rotor to remove burrs, the brush is used for brushing impurities such as the burrs on the surface, and the mechanical arm is used for clamping and taking the impurities into the discharge channel, so that the step of manual treatment can be omitted, the aftertreatment efficiency is high, and the space is saved.

4. The rotor and the stator are conveyed to the packaging area through the special conveying mechanism, the conveying mechanism is of a truss structure, the stator and the rotor can be clamped to the respective packaging area through the mechanical arm, manual carrying is not needed, the processing efficiency is improved, and manual work is saved.

Drawings

Fig. 1 is a schematic structural view of a high-stability continuous motor core production line according to the present invention.

Fig. 2 is a schematic structural view of the leveler shown in fig. 1.

Fig. 3 is a schematic structural diagram of the punch press in fig. 1.

Fig. 4 is a bottom view of the upper die of the press of fig. 3.

Fig. 5 is a schematic structural view of the post-processing apparatus of fig. 1.

Fig. 6 is a schematic structural view of the conveying mechanism in fig. 1.

Fig. 7 is a side view of fig. 6.

In the figure: an unreeling machine 1, a leveling machine 2, a base 2.1, a press roll box 2.2, an arc-shaped plate 2.3, a baffle plate 2.4, a supporting frame 2.5, a baffle strip 2.6, a supporting strip 2.7, a driving roll 2.8, a supporting plate 2.9, a slitting machine 3, a punch press 4, a press machine 4.1, a stamping die 4.2, an upper die 4.3, a lower die 4.4, a guide post 4.5, a stamping opening 4.6, a stator channel 4.7, a rotor channel 4.8, a rotating plate 4.9, a sundries channel 4.10, a riveting press 5 and a welding device 6, the device comprises a post-processing device 7, a workbench 7.1, a turntable 7.2, a rotor positioning column 7.3, an inner hole grinding rod 7.4, a grinding motor 7.5, a fixing rod 7.6, a brush 7.7, a clamping manipulator 7.8, a discharge channel 7.9, a conveying mechanism 8, a rack 8.1, an upright column 8.2, a top beam 8.3, an X-axis rail 8.4, an X-axis sliding block 8.5, a Y-axis rail 8.6, a Y-axis sliding block 8.7, a conveying belt 8.8, a rigid chain 8.9, a lifting block 8.10, a gripper 8.11, a packaging area 9, a stator feeding channel 9.1 and a rotor feeding channel 9.2.

Detailed Description

Referring to fig. 1 to 7, the invention relates to a high-stability continuous motor iron core production line, which comprises an unreeling machine 1, a leveling machine 2, a slitting machine 3, a punch 4, a riveting machine 5, a welding device 6, a post-processing device 7, a conveying mechanism 8 and a packaging area 9, wherein a silicon steel strip is unreeled from the unreeling machine 1, is conveyed to the leveling machine 2 for leveling, then enters the slitting machine 3 to be cut into silicon steel sheets with required sizes, then enters the punch 4 to be subjected to punch forming, and outputs finished product punching sheets, wherein a rotor is conveyed into the riveting machine 5 from a rotor channel to be subjected to riveting and fixing of the rotor, the stator is conveyed into the welding device 6 from a stator channel to be subjected to welding and fixing of the stator, a discharge port of the riveting machine 5 is connected with the post-processing device 7, the post-processing device 7 polishes an inner hole of the rotor and brushes external powder, and the rotor is subjected to processing on, is placed on a rotor feeding channel through a conveying mechanism 8 and is sent to a packaging area 9, and after the stator is welded and fixed in the welding device 6, is placed on a stator feeding channel through the conveying mechanism 8 and is sent to the packaging area 9 for packaging the stator and the rotor.

The leveling machine 2 comprises a base 2.1, a pressure roller box 2.2 is arranged at the front end of the base 2.1, compression rollers which are symmetrical up and down are arranged at a discharge port and a feed port of the pressure roller box 2.2, and a silicon steel belt passes through a gap of the compression rollers and is flattened by the compression rollers; an arc-shaped plate 2.3 which is bent upwards is arranged at a discharge outlet of the compression roller box 2.2, the silicon steel strip is output from the compression roller box 2.2 and then moves along the lower end plate surface of the arc-shaped plate 2.3, and a vertical baffle plate 2.4 is arranged on the right side of the base 2.1; a supporting frame 2.5 is arranged on the front side of the upper end part of the arc-shaped plate 2.3, one end of the supporting frame 2.5 is fixed on a baffle 2.4, a barrier strip 2.6 is arranged above the supporting frame 2.5, the barrier strip 2.6 prevents a silicon steel strip from tilting upwards during transmission, and the silicon steel strip is transmitted to the upper end of the arc-shaped plate 2.3 and then passes through the space between the supporting frame 2.5 and the barrier strip 2.6; the baffle 2.4 is provided with a supporting bar 2.7 at the same height position on the front side of the supporting frame 2.5, a supporting plate 2.9 is erected above the supporting frame 2.5 and the supporting bar 2.7, the supporting plate 2.9 is used for supporting a silicon steel strip, and the silicon steel strip penetrates out from the space between the supporting frame 2.5 and the blocking bar 2.6 to the supporting plate 2.9; baffle 2.4 is provided with driving roller 2.8 in the position of blend stop 2.6 top, and the silicon steel strip is last to be carried to driving roller 2.8's upper end from backup pad 2.9, carries for dividing strip machine 3 through driving roller 2.8 at last. Like this silicon steel strip send into in the branch strip machine 3 after the compression roller case 2.2 buffering on levelling machine 2 again to make the silicon steel strip of the 2 ejection of compact departments of levelling machine level, guaranteed the quality of follow-up branch strip shearing.

The discharge passage of the slitting machine 3 is connected with the feed inlet of the punch 4, the slitting machine 3 slits the silicon steel strips into silicon steel sheets with required sizes and then feeds the silicon steel sheets into the punch 4, the punch 4 comprises a press 4.1, a stamping die 4.2 is arranged in the press 4.1, the stamping die 4.2 consists of an upper die 4.3 and a lower die 4.4, a plurality of guide columns 4.5 are arranged at the bottom of the upper die 4.3 and used for improving stamping accuracy, a cavity 4.5 formed by the upper die 4.3 and the lower die 4.4 is long-strip-shaped, the cavity 4.5 is provided with a plurality of stamping openings 4.6 from front to back, all the stamping openings 4.6 can simultaneously stamp the surfaces of the silicon steel sheets, a cutter head 4.4 arranged downwards is further fixed at the rear end of the upper die 4.3, the silicon steel sheets are stamped while being stamped, the formed silicon steel sheets are fed into a stator passage 4.7 or a rotor passage 4.8, and redundant leftover materials are fed into a sundry passage 4.10 for collection and recycling. The stamping die 4.2 can be replaced according to the manufacturing of a stator or a rotor and the stator and the rotor with different specifications and sizes, so that different accessories are manufactured, the upper ends of a stator channel 4.7 and a rotor channel 4.8 are communicated to form a herringbone structure, the stator channel and the rotor channel are separated by a partition plate, a rotating plate 4.9 is arranged at the top of the partition plate, one channel can be closed by adjusting the position of the rotating plate 4.9, and the stator channel 4.7 is opened when the stator is manufactured; when the rotor is made, the rotor channel 4.8 is opened.

The rotor channel 4.8 is connected with a feed inlet of a riveting press 5 and is used for riveting and fixing a plurality of overlapped rotors, the stator channel 4.7 is connected with a feed inlet of a welding device 6 and is used for welding and fixing a plurality of stators, and the welding device 6 puts the stators on a stator feed channel 9.1 through a conveying mechanism 8 and then sends the stators to a packaging area 9; the discharge outlet of the riveting machine 5 is connected with a post-processing device 7, and the discharge channel of the post-processing device 7 puts the rotor on a rotor feed channel 9.2 through a conveying mechanism 8 and then sends the rotor to a packaging area 9.

The post-processing equipment 7 comprises a workbench 7.1, a turntable 7.2 is arranged at the center of the top of the workbench 7.1, a rotating shaft is arranged at the bottom of the turntable 7.2 and can rotate 360 degrees, four rotor positioning columns 7.3 are fixed at the top of the turntable 7.2, the four rotor positioning columns 7.3 are distributed on the surface of the turntable 7.2 and are divided into four parts, two adjacent rotor positioning columns 7.3 form an included angle of 90 degrees with the central connecting line of the turntable 7.2, a rotor is placed on the four rotor positioning columns 7.3, the turntable 7.2 rotates 90 degrees each time, the position of the rotor for a worker to place the rotor is arranged right in front of the turntable 7.2, the worker places the rotor on an empty positioning column 7.3, an inner hole polishing rod 7.4 is arranged above the right left side of the turntable 7.2, the top of the inner hole polishing rod 7.4 is driven by a polishing motor 7.5 to lift and rotate, an external sheath of the inner hole polishing rod 7.4 is fixed with a fixing rod 7.6 on the workbench 7.1, when the rotor rotates to the right side of the inner hole polishing rod, motor control hole pole 7.4 of polishing is polished the hole of rotor and is got rid of the burr, hole pole 7.4 of polishing rises afterwards, carousel 7.2 rotates 90 degrees once more, be provided with brush 7.7 behind carousel 7.2, be provided with the axis of rotation in the middle of the brush 7.7, can drive brush 7.7 pivot rotation, when carousel 7.2 area rotor rotates brush 7.7 dead ahead, brush 7.7 carries out the edulcoration to the rotor surface, carousel 7.2 rotates 90 degrees once more, carousel 7.2 is provided with the positive right side of pressing from both sides and gets manipulator 7.8, it will accomplish the rotor of aftertreatment and clip to press from both sides the manipulator 7.8 and clip in the discharging channel 7.9 on the right side of pressing from both sides the manipulator 7.8 to send to press from both sides.

The two conveying mechanisms 8 are respectively arranged beside a discharge port of the welding equipment 6 and a discharge channel 7.9 of the post-processing equipment, the conveying mechanisms 8 are designed in a truss structure and comprise a machine frame 8.1, the machine frame 8.1 comprises a plurality of stand columns 8.2, the tops of the stand columns 8.2 are fixedly connected with four cross beams 8.3 which are arranged at the front and the rear and the left and the right, grooves are formed in the tops of the front and the rear cross beams 8.3, X-axis slide blocks 8.5 are arranged in the grooves, pulleys are arranged at the two ends of the bottoms of the X-axis slide blocks 8.5, the X-axis slide blocks 8.5 can slide left and right along the X-axis rails 8.4, grooves are formed in the tops of the X-axis slide blocks 8.5, Y-axis rails 8.6 are arranged in the grooves, Y-axis slide blocks 8.7 are arranged in the Y-axis rails 8.6, the bottoms of the Y-axis slide blocks 8.7 are matched with the Y-axis rails 8.6 through pulleys, and one conveyor belt 8.8 passes through the Y-, the driving belt 8.8 is driven by a servo motor and can drive the Y-axis sliding block 8.7 to slide back and forth along the Y-axis track 8.6, a rigid chain 8.9 vertically penetrates through the Y-axis sliding block 8.7, the rigid chain 8.9 is matched with the interior of the Y-axis sliding block 8.7, a lifting block 8.10 is fixed at the tail end of the rigid chain 8.9, the lifting block 8.10 is driven by the rigid chain 8.9 to move up and down, a gripper 8.11 is fixed at the bottom of the lifting block 8.10, and the gripper 8.11 grips a stator or a rotor and sends the stator or the rotor to the stator feeding channel 9.1 or the rotor feeding channel 9.2.

Claims

1. High stable serialization's motor core produces line its characterized in that: the silicon steel strip is unreeled from the unreeling machine, sent to the leveling machine for leveling, then sent to the slitting machine to be cut into silicon steel sheets, then sent to the punch press for punch forming, a rotor is sent to the riveting machine from a rotor channel, a stator is sent to the welding equipment from a stator channel, a discharge port of the riveting machine is connected with the post-processing equipment, the rotor is placed on a rotor feeding channel through the conveying mechanism after being processed on the post-processing equipment and sent to the packaging area, and the stator is placed on a stator feeding channel through the conveying mechanism and sent to the packaging area after being welded and fixed in the welding equipment;

2. The high-stability continuous motor iron core production line according to claim 1, characterized in that: and a cavity formed by the upper die and the lower die is in a long strip shape.

3. The high-stability continuous motor iron core production line according to claim 1, characterized in that: the turntable can rotate 360 degrees.

4. The high-stability continuous motor iron core production line according to claim 1, characterized in that: the four rotor positioning columns divide the turntable into four parts, and the two adjacent rotor positioning columns form 90-degree included angles with the central connecting line of the turntable.