CN116014994A - Automatic stator and rotor punching sheet arranging production line - Google Patents

Abstract

The present invention relates to the field of stator and rotor production, in particular to an automatic production line for punching and unwinding stator and rotor, which includes an unwinding device for unwinding the strip material, and an offset device for loading the unrolled strip material. Loading machine, a punching device for punching strips out of stator slices and rotor slices, the discharge end of the punching device is equipped with a sorting device for automatic sorting of stator slices and rotor slices; sorting The device includes a bracket set on the ground, and two first blanking strips erected on the bracket. The two first blanking strips are parallel to each other and inclined upward along the direction close to the discharge end of the punching device. There is a blanking plate inclined in the same direction between the position near the top of a blanking bar; the sorting device also includes a receiving hopper near the bottom of the bottom of the blanking plate, and the outlet at the bottom of the hopper is provided with two second Two blanking strips. This application has the advantage of saving labor.

Description

Stator and rotor punching automatic film sorting production line

technical field

The invention relates to the field of stator and rotor production, in particular to an automatic production line for stator and rotor punching.

Background technique

Silicon steel sheet is a ferrosilicon soft magnetic alloy with extremely low carbon content. It is often used as the iron core of various transformers, motors and generators. It is mainly made by stamping silicon steel strips.

At present, the production method of most stators and rotors is that the unwinding device realizes continuous unwinding of the coiled strip material, the punching machine cooperates with the punching die to punch the strip material, and the stator and rotor pieces formed after punching are mixed and dropped into the In the collection box, the workers manually sort the stator slices and rotor slices.

However, the above method of manually sorting the stator slices and the rotor slices consumes a lot of manpower and has obvious deficiencies.

Contents of the invention

In order to improve the problem that manual sorting consumes a lot of manpower, the present application provides an automatic film sorting production line for stator and rotor film punching.

A stator and rotor sheet punching automatic sheet sorting production line provided by this application adopts the following technical scheme:

An automatic stator-rotor sheet punching production line, including an unwinding device for unwinding the strip material, an eccentric feeder for loading the unrolled strip material, and a A punching device for producing stator sheets and rotor sheets, the discharge end of the punching device is provided with a sorting device for automatic sorting of stator sheets and rotor sheets; the sorting device includes a support set on the ground . Two first blanking strips erected on the support, the two first blanking strips are parallel to each other and inclined upward along the direction close to the discharge end of the punching device, the two first blanking strips A blanking plate is arranged between a position close to the top of the blanking bar and is inclined in the same direction as it; the sorting device also includes a hopper near the bottom of the bottom of the blanking plate, and the discharge at the bottom of the hopper is The mouth is provided with two second blanking strips, and the two second blanking strips are parallel to each other and inclined upward along the direction close to the receiving hopper.

By adopting the above technical scheme, the stator sheet and the rotor sheet formed after punching slide to the blanking plate and continue to slide down obliquely, the rotor sheet falls from between the two first blanking bars into the receiving hopper, and then passes through the The two second blanking strips at the discharge port at the bottom of the hopper slide off, while the stator sheet still slides off from the two first blanking strips. Through the above method, the automatic sorting of the stator slices and the rotor slices is realized, thereby saving manpower.

Optionally, the unwinding device includes an unwinding mechanism and an induction mechanism for controlling it; the unwinding mechanism includes an unwinding frame placed on the ground, an unwinding roller mounted on the unwinding frame and rotated shaft, the first motor connected to the unwinding roller shaft. The induction mechanism includes a backing plate placed on the ground, and balls arranged on the backing plate. The balls are connected to an electric control box through the backing plate. A current detection sensor for the first motor.

By adopting the above technical scheme, when the unwinding strip material contacts the ball, the strip material, the ball, the backing plate and other components form a closed-loop circuit, and when the motor detector detects that there is current passing through the closed-loop circuit, the control system shuts down The first motor stops unwinding the strip. When the yaw feeder feeds the strip material so that the strip material is out of contact with the ball, the current detection sensor detects that there is no current passing through, and the control system starts the first motor to realize unwinding of the strip material.

Optionally, the sheet punching device includes a press placed on the ground, a lower mold is detachably connected to the workbench of the press, and a lower mold is detachably connected to the lifting end of the press. Cooperate with the upper die for stamping; the discharge end of the press is also provided with a material receiving device for material receiving.

By adopting the above technical scheme, when the lifting end drives the upper die to move downward, the upper die cooperates with the lower die to punch the belt material. When the lifting end drives the upper mold to move upward, the upper mold drives the stator piece and the rotor piece to move upward together, and then the stator piece and the rotor piece fall on the material receiving device.

Optionally, the material receiving device includes a push plate slidably arranged at the discharge end of the press along the inclination direction of the first blanking bar, a receiving plate located below the push plate and above the blanking plate. Material plate, the material receiving plate is inclined in the same direction as the blanking plate; the material receiving device also includes a piston cylinder and a rotating arm, the cylinder body of the piston cylinder is hinged in the press, and the rotating The arm is hinged in the press and one end thereof is hinged with the piston rod of the piston cylinder, and a swing arm is hinged between the other end and the push plate.

By adopting the above technical scheme, the retraction of the piston rod of the piston rod drives the rotating arm to rotate, while the rotating arm rotates through the swing arm, the push plate drives the receiving plate to move obliquely upward along the direction close to the lower die until the receiving plate The top moves between the upper mold and the lower mold, and the stator sheet and the rotor sheet fall on the receiving plate and slide down obliquely along its inclination direction.

Optionally, a sorting device for sorting the stator sheets is also provided on the ground, and the sorting device includes a conveyor belt arranged at the bottom end of the first blanking bar, and a conveyor belt arranged at the end of the conveyor belt. The installation box, the installation box is provided with a hydraulic cylinder, the piston rod of the hydraulic cylinder is connected to a support platform, and a sleeve is rotated on the support platform, and the sleeve slides from the top of the installation box and Turning out, the support platform is provided with a second motor, the output shaft of the second motor is provided with a gear, the sleeve is provided with a gear ring meshed with the gear, and the support platform is also There is a clamping strip that slides out from the top of the installation box, and the clamping strip is used for sliding engagement with the clamping groove on the outer wall of the stator piece circumference.

By adopting the above technical solution, the stator piece slides from the first blanking strip onto the conveyer belt, and then when it falls from the conveyer belt, it is just sleeved on the sleeve. The output shaft of the second motor drives the sleeve to rotate through the engagement of the gear and the gear ring, and the sleeve drives the stator piece to rotate through friction. When the stator piece rotates until the slot on the outer peripheral wall of the stator aligns with the clip bar, the stator piece slides downward on the sleeve under the action of gravity, and the clip bar slides to fit with the clip slot. In the manner described above, a plurality of stator sheets are stacked in sequence.

Optionally, a limit roller is provided on the top turret at the end of the conveyor belt opposite to the installation box, and there is a gap between the limit roller and the conveyor belt.

By adopting the above technical solution, the limit roller can limit the process of the stator piece falling from the conveyor belt, reducing the possibility that the stator piece is difficult to be placed on the sleeve due to an excessively large inclination angle.

Optionally, the sleeve is provided with a plurality of limit baffles in the circumferential direction relative to the remaining sides of the conveyor belt, the installation box is provided with a mounting frame, and the plurality of limit baffles are all arranged on the on the mounting bracket.

By adopting the above technical solution, the cooperation of the plurality of limit baffles plays a role of guiding and positioning for the sliding sleeve cooperation between the stator piece and the sleeve.

Optionally, an air cylinder is further provided on the installation box, the piston rod of the air cylinder faces the sleeve and is connected with a push plate.

By adopting the above-mentioned technical solution, when a certain number of stator sheets are stacked, the sleeve and the clips are retracted downwards into the installation box, and at this time, the piston rod of the cylinder is stretched out, so that the pushing plate can push the stack of stator sheets away. Afterwards, the sleeve stretches out of the installation box again to carry out the next film arrangement work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The stator sheet and rotor sheet formed after punching slide to the blanking plate and continue to slide down. The rotor sheet falls from between the two first blanking bars into the receiving hopper, and then exits through the bottom of the receiving hopper. The two second blanking strips at the material opening slide off, while the stator sheet still slides off from the two first blanking strips. Through the above method, the automatic sorting of the stator slices and the rotor slices is realized, thereby saving labor;

2. The induction mechanism cooperates with the unwinding mechanism to realize intermittent unwinding of the roll-shaped tape. When either the yaw feeder or the punching device is damaged and shuts down, the sensing mechanism can control the unwinding mechanism to stop unwinding in time, which is beneficial to improve the unwinding effect of the strip.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a structural schematic diagram of the backing plate, the ball and the electric control box in the embodiment of the present application.

Fig. 3 is a cross-sectional view of the punching device in the embodiment of the present application.

Fig. 4 is a cross-sectional view of the material receiving device in the embodiment of the present application.

Fig. 5 is a schematic diagram of a film processing device in an embodiment of the present application.

Fig. 6 is a cross-sectional view between the installation box, the clip and the sleeve in the embodiment of the present application.

Explanation of reference numerals: 1. Sway feeder; 2. Punching device; 21. Press; 22. Upper die; 23. Lower die; 3. Sorting device; 31. Support; 32. First blanking Bar; 33, blanking plate; 34, receiving hopper; 35, the second blanking bar; 36, bottom plate; 37, material blocking plate; 41, unwinding mechanism; 411, unwinding stand; 412, unwinding roller; 413, the first motor; 42, the induction mechanism; 421, the backing plate; 422, the ball; 423, the electric control box; 424, the current detection sensor; 5, the material receiving device; 51, the support plate; 52, the guide rod; 53, Push plate; 54, material receiving plate; 55, piston cylinder; 56, rotating arm; 57, swing arm; 6, film sorting device; 61, conveyor belt; 62, installation box; 63, hydraulic cylinder; 65, sleeve; 66, second motor; 67, gear; 68, gear ring; 69, clip; 7, limit roller; 8, limit baffle; 9, mounting frame; 10, cylinder; 11, push sheet.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-6.

The embodiment of the present application discloses an automatic film sorting production line for stator and rotor film.

Referring to Fig. 1, Fig. 2 and Fig. 3, the stator-rotor punching automatic film sorting production line includes an unwinding device for unwinding the strip material, and a yaw feeder 1 for realizing the loading of the uncoiled strip material , used for punching the strip material out of the stator sheet and the rotor sheet and the punching device 2 .

The discharge end of the punching device 2 is also provided with a receiving device 5 for receiving materials, a sorting device 3 for automatically sorting the stator sheets and rotor sheets after the docking of the materials, and is also provided with for sorting. The stator sheet realizes the sheet sorting device 6 of finishing.

Referring to FIG. 1 , the unwinding device includes an unwinding mechanism 41 for unwinding the strip material, and an induction mechanism 42 for controlling the unwinding timing of the unwinding mechanism 41 .

With reference to Fig. 1, the unwinding mechanism 41 comprises the unwinding frame 411 that is placed on the ground, the unwinding roller shaft 412 that rotatably erects on the unwinding frame 411, the first motor 413 is placed beside the unwinding frame 411, the first motor 413 A belt is sheathed between the output shaft and the end of the unwinding roller shaft 412 .

The output shaft of the first motor 413 drives the unwinding roller shaft 412 to rotate through the belt, so as to unwind the strip material. The yaw feeding machine 1 sends the unrolled strip material to the punching device 2 to realize punching.

Referring to Fig. 1 and Fig. 2, the induction mechanism 42 includes a backing plate 421 placed on the ground, and a plurality of balls 422 are densely covered on the backing plate 421, and the balls 422 communicate with the electric control box 423 through the backing plate 421, and the electric control box 423 is internally plugged A current detection sensor 424 electrically connected to the first motor 413 through the control system is connected.

Referring to Fig. 1 and Fig. 2, when the strip material is unwound, the strip material will sag to contact with the ball 422 on the backing plate 421. At this time, the strip material, the backing plate 421 and the ball 422 cooperate with other components to form a closed loop circuit, and the current The detection sensor 424 can detect whether there is current passing through the above-mentioned closed loop circuit.

When the current detection sensor 424 detects that there is a current passing through, the control system turns off the first motor 413 and stops unwinding the strip material. When the yaw feeding machine 1 feeds the tape so that the tape is out of contact with the ball 422, the above-mentioned closed-loop circuit is disconnected, and the current detection sensor 424 detects that there is no current passing through, and the control system starts the first motor 413 at this time Unwind the tape.

Through the above method, the induction mechanism 42 cooperates with the unwinding mechanism 41 to realize intermittent unwinding of the coiled strip material. When either the yaw feeder 1 or the punching device 2 is damaged and shuts down, the sensing mechanism 42 can control the unwinding mechanism 41 to stop unwinding in time, which is beneficial to improve the unwinding effect of the strip.

Referring to Fig. 1 and Fig. 3, the punching device 2 includes a press machine 21 placed on the ground, a lower die 23 is detachably connected to the workbench of the press machine 21, and a lower die 23 is detachably connected to the lifting end of the press machine 21. 23 coordinates the upper mold 22 that realizes punching sheet to band material, and above-mentioned detachable connection can directly adopt the bolt connection in the prior art and threaded connection etc.

Referring to Fig. 1 and Fig. 3, the lifting end of the press 21 drives the upper die 22 to move downward, thereby cooperating with the lower die 23 to punch out the stator sheet and the rotor sheet, when the lifting end drives the upper die 22 to move upward, the upper die 22 is aligned with the stator The stator sheet and the rotor sheet are adsorbed, thereby driving the stator sheet and the rotor sheet to move upward together.

Referring to Fig. 1, Fig. 3 and Fig. 4, the material receiving device 5 includes a support plate 51 horizontally erected on the discharge end of the press 21, two mutually parallel guide rods 52 bolted on the support plate 51, and the guide rods 52 are along the The direction away from the lower die 23 is inclined downward, and a push plate 53 is slidingly sleeved between the two guide rods 52 , and a material receiving plate 54 parallel to the guide rods 52 is provided below the push plate 53 .

The material receiving device 5 also includes a piston cylinder 55 and a rotating arm 56. The cylinder body of the piston cylinder 55 is hinged in the press 21, and the rotating arm 56 is hinged in the press 21 and one end thereof is hinged with the piston rod of the piston cylinder 55, and the other end is hinged. A swing arm 57 is hinged with the push plate 53 .

Referring to Fig. 1, Fig. 3 and Fig. 4, when the upper die 22 drives the stator piece and the rotor piece to move upward synchronously, the piston rod of the piston cylinder 55 retracts, thereby driving the rotating arm 56 to rotate, and the rotating arm 56 passes through the swing arm 57 The push plate 53 drives the material receiving plate 54 to move obliquely upward towards the direction close to the lower die 23 until the top of the material receiving plate 54 moves between the lower die 23 and the upper die 22 .

At this time, the upper mold 22 releases the adsorption of the stator sheet and the rotor sheet, and the stator sheet and the rotor sheet fall on the material receiving plate 54 and slide down along the inclination direction of the material receiving plate 54 .

Referring to Fig. 1, Fig. 3 and Fig. 4, the material receiving plate 54 is inclined upward relative to the edges on both sides of the sliding direction of the stator sheet and the rotor sheet, so as to limit the sliding of the stator sheet and the rotor sheet to a certain extent.

Referring to Fig. 1, Fig. 3 and Fig. 4, the sorting device 3 comprises a support 31 threaded on the ground through expansion bolts, two first blanking strips 32 fixedly erected on the support 31, and two first blanking strips 32 are parallel to each other and inclined upward along the direction approaching the film printing device 2 .

A blanking plate 33 inclined in the same direction is welded between the two first blanking strips 32 near the top, and the blanking plate 33 is located below the receiving plate 54 . The stator piece and the rotor piece slide down from the material receiving plate 54 onto the blanking plate 33 , and continue to slide obliquely downward along the inclination direction of the blanking plate 33 .

Referring to FIG. 1 , FIG. 3 and FIG. 4 , the sorting device 3 also includes a receiving hopper 34 welded below the two first blanking bars 32 , and the receiving hopper 34 is close to the bottom of the lowest point of the blanking plate 33 . Two second blanking strips 35 are welded to the outlet at the bottom of the hopper 34 , and the two second blanking strips 35 are parallel to each other and inclined upward along the direction close to the hopper 34 .

With reference to Fig. 1, Fig. 3 and Fig. 4, since the distance between the two first blanking strips 32 is greater than the diameter of the rotor sheet, after the stator sheet and the rotor sheet slide from the blanking plate 33, the rotor sheet slides from the two first blanking strips 32. One blanking strip 32 falls into the receiving hopper 34, and slides out through the two second blanking strips 35 at the discharge opening at the bottom of the hopper 34, while the stator sheet continues to slide between the two first blanking strips. 32 Slope up and down.

Referring to Fig. 1, Fig. 3 and Fig. 4, a base plate 36 is provided between the ends of the bottoms of the two second blanking strips 35, and a material retaining plate 37 is hinged on the base plate 36, and the support between the material retaining plate 37 and the base plate 36 There are torsion springs (not shown). The deformation force of the torsion spring acts on the rotor slices through the baffle plate 37 , so that the rotor slices are stacked on the two second blanking strips 35 at positions close to the bottom in turn.

Referring to Fig. 1, Fig. 5 and Fig. 6, the film sorting device 6 includes a conveyor belt 61 and an installation box 62 placed on the ground, one end of the conveyor belt 61 extends to the bottom end of the first blanking strip 32, and the other end is close to the installation box 62.

A hydraulic cylinder 63 is arranged in the installation box 62 , the piston rod of the hydraulic cylinder 63 is connected with a horizontal support platform 64 , and a sleeve 65 is rotated on the support platform 64 , and the sleeve 65 slides from the top of the installation box 62 and rotates out.

A second motor 66 is bolted to the supporting platform 64 , a gear 67 is fixedly sleeved on the output shaft of the second motor 66 , and a gear ring 68 meshing with the gear 67 is fixedly sleeved on the sleeve 65 . A vertical clamping strip 69 is fixedly arranged on the supporting platform 64, and the clamping strip 69 slides out from the top of the installation box 62, and the clamping strip 69 is used for slidingly matching with the clamping groove on the outer wall of the stator piece circumference.

Referring to FIG. 1 , FIG. 5 and FIG. 6 , when the stator piece slides from the first blanking strip 32 onto the conveyor belt 61 , and then falls from the conveyor belt 61 , it just fits on the sleeve 65 . The output shaft of the second motor 66 drives the sleeve 65 to rotate through the engagement of the gear 67 and the gear ring 68 , and the sleeve 65 drives the stator plate to rotate through friction.

When the stator piece rotates until the slot on the outer peripheral wall of the stator aligns with the clip 69 , the stator slides down on the sleeve 65 under the action of gravity, and the clip 69 slides and fits into the slot. In the manner described above, a plurality of stator sheets are stacked in sequence.

Referring to FIG. 1 , FIG. 5 and FIG. 6 , the top turret at one end of the conveyor belt 61 opposite to the installation box 62 is provided with a limit roller 7 , and there is a gap between the limit roller 7 and the conveyor belt 61 . When the stator piece falls from the conveyor belt 61, the limit roller 7 can limit the inclination angle of the stator piece, which reduces the possibility that the stator piece is difficult to be sleeved on the sleeve 65 due to excessive inclination .

Referring to Fig. 1, Fig. 5 and Fig. 6, the sleeve 65 is provided with a plurality of limit baffles 8 relative to the remaining sides of the conveyor belt 61, and the installation box 62 is bolted with a mounting bracket 9, and a plurality of limit baffles 8 All are bolted on the mounting frame 9. During the process of the stator piece falling from the conveyor belt 61 , the cooperation of a plurality of limit baffles 8 can play a role in positioning the positioning piece, so as to ensure that the stator piece can be accurately sleeved on the sleeve 65 .

The mounting bracket 9 is detachably assembled from a plurality of parts, so the position of each limiting baffle 8 can be adjusted according to actual usage conditions.

Referring to Fig. 1 , Fig. 5 and Fig. 6, the top of the installation box 62 is bolted with the cylinder 10, the piston rod of the cylinder 10 faces the sleeve 65 and is screwed with the pusher plate 11. When a certain number of stator sheets are stacked, the piston rod of the hydraulic cylinder 63 is retracted, thereby driving the sleeve 65 and the clip 69 to retract into the installation box 62 . Afterwards, the piston rod of the cylinder 10 is stretched out, and the pushing plate 11 can push away the neatly stacked stator slices, and the sleeve 65 is moved out of the installation box 62 again for the next slice sorting work.

The implementation principle of a stator and rotor punching automatic sheet sorting production line in the embodiment of the present application is as follows:

After the tape is unwound, the tape will sag to contact the ball 422 on the backing plate 421. At this time, the tape, the backing plate 421 and the ball 422 cooperate with other components to form a closed loop circuit. The current detection sensor 424 can detect the above-mentioned Whether there is current passing through the closed loop circuit.

When the current detection sensor 424 detects that there is a current passing through, the control system turns off the first motor 413 and stops unwinding the strip material. When the yaw feeding machine 1 feeds the tape so that the tape is out of contact with the ball 422, the above-mentioned closed-loop circuit is disconnected, and the current detection sensor 424 detects that there is no current passing through, and the control system starts the first motor 413 at this time Unwind the tape.

The yaw feeding machine 1 sends the strip material into the press 21, and the upper mold 22 moves downward, and cooperates with the lower mold 23 to punch the strip material. When the upper mold 22 moves upward, it drives the stator sheet and the rotor sheet to move upward together.

The piston rod of the piston cylinder 55 retracts to drive the rotating arm 56 to rotate, and the rotating arm 56 drives the material receiving plate 54 to move obliquely upwards towards the direction close to the lower die 23 through the swing arm 57 and the push plate 53 until the material receiving plate 54 The top of the top moves to between the lower die 23 and the upper die 22, the stator sheet and the rotor sheet drop on the material receiving plate 54 and slide obliquely downward to the blanking plate 33.

After the stator sheet and the rotor sheet slide from the blanking plate 33, the rotor sheet falls from between the two first blanking bars 32 into the hopper 34, and passes through the two second outlets at the bottom of the hopper 34. The blanking strip 35 slides out, and the deformation force of the torsion spring acts on the rotor slices through the baffle plate 37, so that the rotor slices are stacked in turn at the position near the bottom of the second blanking strip 35, while the stator slices continue to be stacked on the two second blanking strips 35. A blanking bar 32 slides obliquely downwards onto the conveyor belt 61 .

When the stator piece falls from the conveyor belt 61 , it just fits on the sleeve 65 . The output shaft of the second motor 66 drives the sleeve 65 to rotate through the engagement of the gear 67 and the gear ring 68 , and the sleeve 65 drives the stator plate to rotate through friction. When the stator piece rotates until the slot on the outer peripheral wall of the stator aligns with the clip 69 , the stator slides down on the sleeve 65 under the action of gravity, and the clip 69 slides and fits into the slot. Through the above method, a plurality of stator slices are stacked in sequence, thereby realizing slice sorting.

After a certain number of stator sheets are stacked, the piston rod of the hydraulic cylinder 63 is retracted, thereby driving the sleeve 65 and the clip 69 to retract into the installation box 62 . After that, the piston rod of the cylinder 10 is stretched out, and the pushing plate 11 can push away the neatly stacked stator sheets, and then the sleeve 65 is moved out of the installation box 62 again for the next sheet sorting work.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (8)

1. The utility model provides an automatic reason piece production line of stator and rotor towards piece, is including being used for realizing the unreeling device of unreeling to the area material, be used for realizing beat material loading machine (1) to the area material of unreeling, be used for going out towards piece device (2) of stator piece and rotor piece, its characterized in that: a sorting device (3) for automatically sorting the stator sheets and the rotor sheets is arranged at the discharge end of the sheet punching device (2);

the sorting device (3) comprises a bracket (31) arranged on the ground, two first blanking strips (32) erected on the bracket (31), wherein the two first blanking strips (32) are mutually parallel and are obliquely arranged upwards along the direction close to the discharge end of the sheet punching device (2), and a blanking plate (33) obliquely arranged in the same direction with the first blanking strips is arranged between the positions, close to the top end, of the two first blanking strips (32);

the sorting device (3) further comprises a receiving hopper (34) close to the lower side of the lowest part of the blanking plate (33), two second blanking strips (35) are arranged at a discharge hole in the bottom of the receiving hopper (34), and the two second blanking strips (35) are parallel to each other and are obliquely arranged upwards along the direction close to the receiving hopper (34).

2. The stator and rotor punching automatic sheet arranging production line according to claim 1, wherein: the unreeling device comprises an unreeling mechanism (41) and an induction mechanism (42) for controlling the unreeling mechanism; the unreeling mechanism (41) comprises an unreeling frame (411) placed on the ground, an unreeling roller shaft (412) rotatably erected on the unreeling frame (411), and a first motor (413) connected to the unreeling roller shaft (412). The induction mechanism (42) comprises a base plate (421) placed on the ground and balls (422) arranged on the base plate (421), wherein the balls (422) are communicated with an electric cabinet (423) through the base plate (421), and a current detection sensor (424) electrically connected with the first motor (413) through a control system is arranged in the electric cabinet (423).

3. The stator and rotor punching automatic sheet arranging production line according to claim 1, wherein: the punching device (2) comprises a press (21) placed on the ground, a lower die (23) is detachably connected to a workbench of the press (21), and an upper die (22) matched with the lower die (23) to realize punching is detachably connected to a lifting end of the press (21); the discharge end of the press (21) is also provided with a receiving device (5) for receiving materials.

4. The stator and rotor punching automatic sheet arranging production line according to claim 3, wherein: the receiving device (5) comprises a push plate (53) arranged at the discharge end of the press (21) in a sliding manner along the inclined direction of the first blanking bar (32), and a receiving plate (54) positioned below the push plate (53) and above the blanking plate (33), wherein the receiving plate (54) and the blanking plate (33) are arranged in an inclined manner in the same direction; the receiving device (5) further comprises a piston cylinder (55) and a rotating arm (56), the cylinder body of the piston cylinder (55) is hinged in the press machine (21), the rotating arm (56) is hinged in the press machine (21), one end of the rotating arm is hinged with a piston rod of the piston cylinder (55), and a swinging arm (57) is hinged between the other end of the rotating arm and the push plate (53).

5. The stator and rotor punching automatic sheet arranging production line according to claim 1, wherein: the novel stator sheet arranging device is characterized in that a sheet arranging device (6) used for arranging stator sheets is further arranged on the ground, the sheet arranging device (6) comprises a conveying belt (61) arranged at the bottom end of the first blanking strip (32), a mounting box (62) arranged at the end of the conveying belt (61), a hydraulic cylinder (63) is arranged in the mounting box (62), a supporting table (64) is connected with a piston rod of the hydraulic cylinder (63), a sleeve (65) is rotatably arranged on the supporting table (64), the sleeve (65) slides from the top of the mounting box (62) and rotates to penetrate out, a second motor (66) is arranged on the supporting table (64), a gear (67) is arranged on an output shaft of the second motor (66), a toothed ring (68) meshed with the gear (67) is arranged on the sleeve (65), a clamping strip (69) which slides out from the top of the mounting box (62) is further arranged on the supporting table (64), and the clamping strip (69) is used for sliding fit with a clamping groove on the circumference outer side wall of the stator sheets.

6. The stator and rotor punching automatic sheet arranging production line according to claim 5, wherein: the top rotating frame of the conveyer belt (61) relative to one end of the installation box (62) is provided with a limit roller (7), and a gap is reserved between the limit roller (7) and the conveyer belt (61).

7. The stator and rotor punching automatic sheet arranging production line according to claim 5, wherein: the sleeve (65) is circumferentially provided with a plurality of limit baffles (8) relative to the rest sides of the conveying belt (61), the mounting box (62) is provided with a mounting frame (9), and a plurality of limit baffles (8) are all arranged on the mounting frame (9).

8. The stator and rotor punching automatic sheet arranging production line according to claim 5, wherein: the mounting box (62) is further provided with an air cylinder (10), and a piston rod of the air cylinder (10) faces the sleeve (65) and is connected with a pushing plate (11).

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