A stator-rotor hot-pressing shaping production line and a stator-rotor hot-pressing shaping method using the same

Abstract

The application discloses a stator and rotor hot-pressing shaping production line and a stator and rotor hot-pressing shaping method using the same. The production line comprises multiple speed-up chains extending horizontally, each of the speed-up chains is capable of placing a detection tool, wherein the top of the detection tool is provided with a fastening screw, and glue is arranged in the detection tool; and each of the speed-up chains sequentially passes through a tool pressurizing device, a flatness detection device, multiple heating devices, an air cooling device, a mold loosening device and a demolding device. The stator and rotor hot-pressing shaping production line of the application realizes automatic tool pressurizing, flatness detection, heating and gluing, air cooling, mold loosening and demolding and other procedures for the stator or rotor product in sequence by using the speed-up chain to carry the stator or rotor to sequentially pass through the tool pressurizing device, the flatness detection device, the multiple heating devices, the multiple air cooling devices, the mold loosening device and the demolding device, thereby improving the detection efficiency and effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of motor manufacturing, in particular to a stator and rotor hot-pressing shaping production line and a stator and rotor hot-pressing shaping method using the same. BACKGROUND

[0002] In the production of a stator or rotor of a motor, the manufactured stator or rotor product needs to be detected, wherein after the processes of glue-detecting, pressure testing, rotation testing, code marking and the like, the stator or rotor needs to be subjected to processes of tooling pressing, flatness testing, hot-pressing shaping, demolding and the like, and then the qualified stator or rotor needs to be subjected to detection of some other items. The manual detection of the above processes is not only inefficient, but also has poor detection effect. SUMMARY

[0003] To solve the above problems, the present application provides a stator and rotor hot-pressing shaping production line.

[0004] According to one aspect of the present application, a stator and rotor hot-pressing shaping production line is provided, comprising a plurality of horizontally extending speed-up chains, each of which can place a detection tooling, wherein the top of the detection tooling is provided with a fastening screw, and the detection tooling is provided with glue;

[0005] Each of the speed-up chains passes through a tooling pressing device, a flatness testing device, a plurality of heating devices, an air cooling device, a mold loosening device and a demolding device in sequence;

[0006] The tooling pressing device comprises a liftable jacking table and a liftable pressing head, the pressing head is located directly above the jacking table and can press down on the detection tooling on the jacking table;

[0007] The flatness testing device comprises at least one detection station and at least one liftable detection rack, each detection rack is located directly above each detection station, and the bottom of each detection rack is connected with a plurality of displacement sensors;

[0008] The heating device comprises a liftable heating station and a liftable heater, the heating station is located below the front end of the heater;

[0009] The air cooling device comprises an outer cover, one side of the outer cover is provided with a plurality of air inlet pipes connected in parallel, and the other side is provided with a plurality of air exhaust fans installed in parallel;

[0010] The mold loosening device comprises a liftable mold loosening station and two liftable and horizontally movable arc-shaped clamps, the two arc-shaped clamps are oppositely arranged and located above the two sides of the mold loosening station;

[0011] The demolding equipment comprises a demolding station, and a plurality of vertical demolding ejector rods are arranged on the demolding station, and each demolding ejector rod penetrates through the demolding station and can be lifted.

[0012] The stator or rotor product line of the present application realizes automatic sequential processes of tool pressing, flatness detection, heating and cementing, air cooling, mold loosening and demolding on the stator or rotor product by sequentially passing through the tool pressing equipment, the flatness detection equipment, a plurality of heating equipment, a plurality of air cooling equipment, the mold loosening equipment and the demolding equipment, thereby improving the detection efficiency and effect.

[0013] In some embodiments, two pressurizing jacking cylinders are arranged below the two sides of the jacking table, and a pressurizing motor is connected to the top of the pressurizing head. The specific structure of the tool pressing equipment is further described, the pressurizing jacking cylinder is used for jacking the jacking table, and the pressurizing motor is used for controlling the pressurizing head to pressurize.

[0014] In some embodiments, a through hole is arranged in the jacking table, and a rear insertion cylinder is further arranged on the tool pressing equipment, and a front part of the rear insertion cylinder is connected with an insertion block, wherein the insertion block can be inserted into the through hole after the jacking table is lifted. The through hole, the rear insertion cylinder and the insertion block are arranged to fix the jacking table after being lifted.

[0015] In some embodiments, an opening penetrating through the pressurizing head in the up-down direction is arranged at the bottom of the pressurizing head. The opening can be used to manually tighten the fastening screw on the detection tool.

[0016] In some embodiments, a rotatable tightening nut is further arranged at the bottom of the pressurizing motor. The tightening nut can be used to automatically tighten the fastening screw on the detection tool.

[0017] In some embodiments, each detection frame is connected with a detection cylinder. The detection cylinder can drive the detection frame to lift.

[0018] In some embodiments, a lifting table is arranged above the detection station, a detection jacking cylinder is arranged below the detection station, and the detection jacking cylinder is connected with the lifting table. The detection jacking cylinder can drive the lifting table to lift.

[0019] In some embodiments, a conveying table is arranged in front of the tool pressing equipment, and a conveying chain is arranged on the conveying table. The conveying table can be used to convey the detection tool with unqualified flatness away.

[0020] In some embodiments, the bottom of the heating station is connected with a heating top lifting cylinder, and the rear end of the heater is connected with a heating electric cylinder. The heating top lifting cylinder can lift the heating station, and the heating electric cylinder can drive the heater to rise and fall.

[0021] In some embodiments, each of the air inlet pipes is arranged on one of the top surface and the rear side surface of the housing, and each of the air exhaust fans is arranged on the other side surface. The positions of the air inlet pipes and the air exhaust fans can be set according to actual needs.

[0022] In some embodiments, the number of the heating devices, the air inlet pipes and the air exhaust fans is eight. The optional number of the heating devices, the air inlet pipes and the air exhaust fans of the air cooling device is described.

[0023] In some embodiments, the bottom of the mold loosening station is connected with a mold loosening top lifting cylinder, the opposite surfaces of the two arc-shaped clamps are respectively connected with two horizontal pushing electric motors, and each of the arc-shaped clamps and the horizontal pushing electric motor is respectively connected with two mold loosening electric cylinders arranged above. The specific structure of the mold loosening station is further described. The mold loosening top lifting cylinder can drive the mold loosening station to rise and fall, and each of the horizontal pushing electric motor and the mold loosening electric cylinder can drive each of the arc-shaped clamps to move.

[0024] In some embodiments, each of the arc-shaped clamps is provided with a limiting block below. The limiting block can limit the descent of the arc-shaped clamp.

[0025] In some embodiments, the bottom of the mold loosening station is connected with a mold loosening top lifting cylinder, the opposite surfaces of the two arc-shaped clamps are respectively connected with two horizontal pushing electric motors, and each of the arc-shaped clamps and the horizontal pushing electric motor is respectively connected with two mold loosening electric cylinders arranged above. The specific structure of the mold loosening station is further described. The mold loosening top lifting cylinder can drive the mold loosening station to rise and fall, and each of the horizontal pushing electric motor and the mold loosening electric cylinder can drive each of the arc-shaped clamps to move.

[0026] In some embodiments, a plurality of position sensors are arranged on the tool pressing device, the flatness detection device, the air cooling device, the mold loosening device and the mold stripping device. The position of the detection tool on each device can be detected by each position sensor.

[0027] According to one aspect of the present application, a method for hot pressing and shaping of a stator and a rotor applied to the above-mentioned stator and rotor hot pressing and shaping production line is provided, which comprises the following steps

[0028] S1: using each of the speed-increasing chains to carry the detection tool provided with the stator to above the lifting table of the tool pressing device, lifting the lifting table to lift the detection tool, then lowering the pressing head to press the detection tool, and tightening the fastening screw;

[0029] S2: Carrying the detection tool above the detection station of the flatness detection device, lowering the detection frame, and detecting the flatness of the detection tool using each displacement sensor;

[0030] S3: Carrying the detection tool above the heating station of the heating device, lifting the detection tool by the heating station, lowering the heater and sleeving the front end of the heater on the detection tool, and operating the heater to heat and melt the glue in the detection tool;

[0031] S4: Carrying the detection tool into the outer cover of the air cooling device, introducing cold air into the outer cover from each air inlet pipe, and discharging hot air in the outer cover by operating each exhaust fan to cool the glue in the detection tool;

[0032] S5: Carrying the detection tool above the mold releasing station of the mold releasing device, lowering and approaching the two arc-shaped clamps to clamp the detection tool, and then lifting the detection tool;

[0033] S6: Carrying the detection tool to the demolding device, and lifting the stator on the detection tool by operating each demolding ejector rod.

[0034] In some embodiments, after the lifting platform is lifted in step S1, a rear air cylinder operates to insert a plug into the insertion hole of the lifting platform. This has the advantage of being able to fix the lifted lifting platform.

[0035] In some embodiments, in step S2, the detection tool that fails the detection is lifted by the lifting platform on the detection station and is discharged. This has the advantage of being able to transport the detection tool that fails the flatness detection away by the lifting platform.

[0036] In some embodiments, in steps S1-S6, a plurality of position sensors are used to detect the position of the detection tool. This has the advantage of being able to detect the position of the detection tool on each device by each position sensor. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 FIG. 1 is a structural schematic diagram of a stator and rotor hot pressing and shaping production line according to an embodiment of the present application;

[0038] Figure 2 FIG. 2 is a structural schematic diagram of a stator and rotor hot pressing and shaping production line according to another embodiment of the present application; Figure 1 FIG. 3 is a structural schematic diagram of a tool pressing device according to an embodiment of the present application;

[0039] Figure 3 FIG. 4 is a structural schematic diagram of a tool pressing device according to another embodiment of the present application;Figure 1 Internal structure diagram of the flatness detection device shown in the figure;

[0040] Figure 4 As Figure 1 Internal structure diagram of the heating device shown in the figure;

[0041] Figure 5 As Figure 1 Partial internal structure diagram of the air cooling device shown in the figure;

[0042] Figure 6 As Figure 1 Internal structure diagram of the mold releasing device shown in the figure;

[0043] Figure 7 As Figure 1 Internal structure diagram of the mold releasing device shown in the figure;

[0044] Figure 8 Structure diagram of a stator and rotor hot-pressing shaping production line according to another embodiment of the present application;

[0045] Figure 9 As Figure 8 Internal structure diagram of the tool pressing device shown in the figure;

[0046] Figure 10 As Figure 8 Internal structure diagram of the flatness detection device shown in the figure.

[0047] In the figure: detection tool 12, speed multiplier chain 11, position sensor 201, tool pressing device 210, jacking table 211, pressing head 212, pressing jacking cylinder 213, pressing motor 214, insertion hole 215, rear insertion cylinder 216, insertion block 217, opening 218, tightening nut 219, flatness detection device 220, detection station 221, detection frame 222, displacement sensor 223, detection electric cylinder 224, lifting table 225, detection jacking cylinder 226, conveying table 227, conveying chain 228, heating device 230, heating station 231, heater 232, heating jacking cylinder 233, heating electric cylinder 234, air cooling device 240, outer cover 241, air inlet pipe 242, exhaust fan 243, mold releasing device 250, mold releasing station 251, arc-shaped chuck 252, mold releasing jacking cylinder 253, transverse pushing motor 254, mold releasing electric cylinder 255, limit block 256, mold releasing device 260, mold releasing station 261, mold releasing jacking cylinder 263. DETAILED DESCRIPTION

[0048] The present application will be further described in detail below with reference to the accompanying drawings.

[0049] Embodiment one

[0050] AsFigure 1 As shown, the heat press shaping production line in this embodiment takes the heat press shaping of the stator as an example, which includes a plurality of horizontally extending speed-up chains 11, each of which is used to place and carry a detection tool 12 on which the stator is mounted, wherein the top of the detection tool 12 is provided with fastening screws, and the detection tool 12 is provided with glue.

[0051] Each speed-up chain 11 extends through a tool pressurizing device 210, a flatness detection device 220, a plurality of heating devices 230, an air cooling device 240, a mold loosening device 250 and a mold stripping device 260 in sequence, and drives the detection tool 12 on which the stator is mounted to pass through each device in sequence for detection and processing.

[0052] As shown, Figure 2 The tool pressurizing device 210 is provided with a jacking table 211 between the two speed-up chains 11. Wherein, each of the two sides of the jacking table 211 is provided with a pressurizing jacking cylinder 213, when the detection tool 12 carrying the stator is transported to the top of the jacking table 211, the two pressurizing jacking cylinders 213 can operate to jack up the jacking table 211 and the detection tool 12 together.

[0053] The jacking table 211 is provided with a through hole 215, and the rear side of the jacking table 211 on the tool pressurizing device 210 is provided with a rear insertion cylinder 216, the front end of the telescopic rod of the rear insertion cylinder 216 is connected with an insertion block 217, when the jacking table 211 is jacked up, the rear insertion cylinder 216 operates to insert the insertion block 217 into the through hole 215, so as to fix the jacking table 211.

[0054] The upper part of the tool pressurizing device 210 is provided with a pressing head, which is located directly above the jacking table 211, and the top of the pressing head is connected with a pressing motor, when the pressing motor operates, the pressing head descends to press the detection tool 12 on the jacking table 211. Wherein, the pressing force can reach 15-20 tons, and the pre-jacking and fixing of the jacking table 211 can ensure that the pressing force of the pressing head is completely applied to the tool pressurizing device 210, and will not be pressed on the speed-up chain 11.

[0055] In addition, the bottom of the pressing head is provided with an opening 218, which can be manually tightened when the pressing head is pressed.

[0056] As shown, Figure 3As shown, the flatness detection device 220 includes at least one detection station 221 and at least one detection frame 222 (two in the embodiment), the detection station 221 is located between the two speed chains 11, and the detection frame 222 is located directly above the detection station 221. Among them, the detection frame 222 is connected with a detection electric cylinder 224, and the bottom of the detection frame 222 is provided with a plurality of (four in the embodiment) displacement sensors 223.

[0057] When the detection tool 12 carrying the stator is transported to above the detection station 221, the detection electric cylinder 224 operates to drive the detection frame 222 and each displacement sensor 223 to descend, and each displacement sensor 223 is close to the detection tool 12 and can detect the flatness of the detection tool 12.

[0058] In addition, a lifting platform 225 is installed above the detection station 221, and a detection jacking cylinder 226 is installed below, and the extension rod of the detection jacking cylinder 226 is connected with the lifting platform 225. Among them, when the flatness of a certain detection tool 12 is detected to be unqualified, the detection jacking cylinder 226 can be operated to drive the lifting platform 225 to rise and jack up the detection tool 12, and the detection tool 12 is collected.

[0059] As shown in Figure 4 The heating device 230 includes at least one heating station 231 and a heater 232, and the heating station 231 is located below the front end of the heater 232. Among them, the bottom of the heating station 231 is connected with a heating jacking cylinder 233, which can be lifted under the operation of the heating jacking cylinder 233, and the rear end of the heater 232 is connected with a heating electric cylinder 234, which can be lifted under the operation of the heating electric cylinder 234.

[0060] When the detection tool 12 carrying the stator is transported to above the heating station 231, the heating jacking cylinder 233 operates to drive the heating station 231 to rise and jack up the detection tool 12, and at the same time, the heating electric cylinder 234 operates to drive the heater 232 to descend and cover the detection tool 12, and then the heater 232 is started to heat and melt the glue in the detection tool 12, realizing the glue joint of the detection tool 12.

[0061] Preferably, the number of heating devices 230 is eight.

[0062] As shown in Figure 5As shown, the air cooling device 240 comprises an outer cover 241, and a plurality of air inlet pipes 242 are connected to the top surface and one side surface of the outer cover 241 in parallel, and a plurality of air exhaust fans 243 are installed on the other side surface of the outer cover 241 in parallel. When the heated detection tooling 12 is transported into the air cooling device 240, cold air is introduced into the outer cover 241 from the air inlet pipes 242, and the air exhaust fans 243 operate to exhaust hot air in the outer cover 241, so as to cool the glue in the detection tooling 12 and realize the glue bonding of the detection tooling 12.

[0063] Preferably, the number of the air inlet pipes 242 and the air exhaust fans 243 on the outer cover 241 is eight.

[0064] As shown, Figure 6 The mold loosening device 250 comprises a mold loosening station 251 and two arc-shaped clamps 252, and the two arc-shaped clamps 252 are oppositely arranged and respectively located above the two sides of the mold loosening station 251. The bottom of the mold loosening station 251 is connected with a mold loosening lifting cylinder 253, and the mold loosening station 251 can be lifted and lowered under the operation of the mold loosening lifting cylinder 253.

[0065] The opposite sides of the two arc-shaped clamps 252 are respectively connected with two horizontal pushing motors 254, and each arc-shaped clamp 252 and each horizontal pushing motor 254 are respectively connected with two upper mold loosening cylinders 255, so that each arc-shaped clamp 252 and each horizontal pushing motor 254 can be lifted and lowered under the operation of each mold loosening cylinder 255, and each arc-shaped clamp 252 can be moved close to or away from each other under the operation of each horizontal pushing motor 254.

[0066] When the detection tooling 12 carrying the stator is transported above the mold loosening station 251, the fastening screws at the top of the detection tooling 12 are manually loosened, the mold loosening lifting cylinder 253 operates to lift the mold loosening station 251 and lift the detection tooling 12, each mold loosening cylinder 255 and each horizontal pushing motor 254 operate to first lower each arc-shaped clamp 252 to the two sides of the detection tooling 12, then clamp the detection tooling 12, and finally lift the detection tooling 12 to loosen the mold.

[0067] In addition, a limiting block 256 is arranged below each arc-shaped clamp 252, which can be used to limit the position of the arc-shaped clamp 252.

[0068] As shown, Figure 7 The mold stripping device 260 comprises a mold stripping station 261, and a plurality of mold stripping lifting cylinders 263 are installed at the bottom of the mold stripping station 261. The top piston rod of each mold stripping lifting cylinder 263 is connected with a plurality of vertical mold stripping jacks 262, and each mold stripping jack 262 can be lifted to pass through the mold stripping station 261 and extend above the mold stripping station 261 under the operation of each mold stripping lifting cylinder.

[0069] When the inspection tool 12 carrying the stator is transported to the top of the demoulding station 261, each demoulding lifting cylinder is operated, and each demoulding ejector rod 262 rises and lifts up the stator on the inspection tool 12 to remove the material.

[0070] In addition, multiple position sensors 201 are provided on the tooling pressurizing equipment 210, the flatness detection equipment 220, the air cooling equipment 240, the mold loosening equipment 250 and the demolding equipment 260. The position sensors 201 can be infrared or photoelectric sensors, which can be used to determine the position where the product is placed.

[0071] Implementation Method 2

[0072] like Figure 8 As shown, in this embodiment, the hot pressing and shaping production line takes the hot pressing and shaping of rotors as an example, and also includes two horizontally extending double-speed chains 11. Each double-speed chain 11 is used to place and carry the inspection tool 12 mounted with the rotor, and the inspection tool 12 is provided with glue. Among them, the double-speed chain 11 extends sequentially through a tool pressurizing device 210, at least one flatness detection device 220, multiple heating devices 230, an air cooling device 240, a mold loosening device 250, and a demolding device 260, and drives the inspection tool 12 mounted with the rotor to pass through each of the above devices in sequence for various inspections and processing.

[0073] like Figure 9 As shown, the structure of the tooling pressurizing equipment 210 in this embodiment is roughly the same as that of the previous embodiment, and also includes a lifting platform 211, a pressurizing lifting cylinder 213, a socket 215, a rear insert cylinder 216, an insert block 217, a downward pressure head, a downward pressure motor and other structures.

[0074] In addition, in this embodiment, a rotatable tightening nut 219 is installed at the bottom of the pressing motor. After the pressing head is tightened, the tightening nut 219 can tighten the fastening screws on the top of the automatic detection tooling 12.

[0075] like Figure 10 As shown, the structure and quantity of the flatness detection equipment 220 in this embodiment are roughly the same as those in the previous embodiment, and also include a detection station 221 (one in this embodiment), a detection frame 222 (one in this embodiment), a detection electric cylinder 224, multiple displacement sensors 223 (six in this embodiment), a lifting platform 225 and a detection lifting cylinder 226 and other structures.

[0076] In addition, in the present embodiment, a conveying table 227 is further arranged in front of the flatness detection device 220, and a conveying chain 228 is arranged on the conveying table 227. When the lifting table 225 is lifted and the detection tool 12 that fails to pass the detection is lifted, the detection tool 12 can be conveyed away from the flatness detection device 220 through the conveying table 227.

[0077] The structures of the heating device 230 and the air cooling device 240 in the present embodiment are consistent with those of the heating device 230 and the air cooling device 240 in Embodiment One, and specific reference is made to the drawings of Embodiment One. Figures 4-5 .

[0078] The structure of the mold loosening device 250 in the present embodiment is consistent with that of the tool pressurizing device 210, and specific reference is made to the drawings of Embodiment One. Figure 9 When the mold loosening device 250 is used, the tightening nut 219 is used to tighten the fastening screw on the top of the automatic detection tool 12.

[0079] The mold stripping device 260 in the present embodiment is consistent with the mold stripping device 260 in Embodiment One, and specific reference is made to the drawings of Embodiment One. Figure 7 .

[0080] In the present embodiment, a plurality of position sensors 201 are arranged on the tool pressurizing device 210, the flatness detection device 220, the air cooling device 240, the mold loosening device 250, and the mold stripping device 260.

[0081] When the stator-rotor (i.e., stator or rotor) is detected using the hot-pressing and shaping production line, the working process mainly includes the following steps:

[0082] S1, tool pressurizing: the detection tool 12 on which the stator-rotor is mounted is carried to the top of the lifting table 211 on the tool pressurizing device 210 using the speed-variable chains 11, the lifting table 211 is lifted by the operation of the lifting pneumatic cylinder 213, the insertion block 217 is inserted into the insertion hole 215 by the operation of the rear insertion pneumatic cylinder 216 to fix the lifting table 211, the lower pressing head is lowered by the operation of the lower pressing motor to press the detection tool 12, and the fastening screw on the top of the detection tool 12 is tightened, wherein the fastening screw of the detection tool 12 on which the stator is mounted is manually tightened, and the fastening screw of the detection tool 12 on which the rotor is mounted is tightened using the tightening nut 219;

[0083] S2, flatness detection: the detection tool 12 on which the stator-rotor is mounted is carried to the detection station 221 of the flatness detection device 220 using the speed-variable chains 11, the detection frame 222 and the displacement sensors 223 thereon are lowered by the operation of the detection pneumatic cylinder 224 to detect the flatness of the detection station 221 below, and when the detection result is unqualified, the lifting table 225 and the detection tool 12 thereon are lifted by the operation of the detection lifting pneumatic cylinder 226 to collect the material;

[0084] S3, heating: using each speed chain 11 to carry the detection tool 12 installed with the stator rotor to the heating station 231 of the heating device 230, the heating lifting cylinder 233 operates to lift the detection tool 12 on the heating station 231, and the heating cylinder 234 operates to drive the heater 232 to cover the detection tool 12, and the heater 232 starts to heat and melt the glue in the detection tool 12;

[0085] S4, air cooling: using each speed chain 11 to carry the detection tool 12 installed with the stator rotor to the outer cover 241 of the air cooling device 240, cold air is introduced into the outer cover 241 from each air inlet pipe 242, and each exhaust fan 243 operates to exhaust the hot air in the outer cover 241, so as to cool the glue in the detection tool 12 and realize the glue setting of the detection tool 12;

[0086] S5, mold loosening: using each speed chain 11 to carry the detection tool 12 installed with the stator rotor to the mold loosening station 251 of the mold loosening device 250, the fastening screw at the top of the detection tool 12 is loosened, the mold loosening lifting cylinder 253 operates to drive the mold loosening station 251 to rise and lift the detection tool 12, each mold loosening cylinder 255 and each horizontal pushing motor 254 operate to first lower each arc-shaped clamp 252 to both sides of the detection tool 12, then clamp the detection tool 12, and finally drive the detection tool 12 to rise to realize mold loosening;

[0087] In the first embodiment, the fastening screw at the top of the detection tool 12 is loosened in a manual manner, and in the second embodiment, the structure of the mold loosening device 250 is consistent with that of the tool pressurizing device 210, the fastening screw at the top of the detection tool 12 is loosened by using the tightening nut 219, and the detection tool 12 does not need to be clamped and lifted again.

[0088] S6, demolding: using each speed chain 11 to carry the detection tool 12 installed with the stator rotor to the demolding station 261 of the mold loosening device 250, each demolding lifting cylinder operates to make each demolding lifting rod 262 rise and lift the stator rotor on the detection tool 12 to demold.

[0089] The above only describes some embodiments of the present application. Those skilled in the art can make several modifications and improvements without departing from the inventive concept, and these all belong to the protection scope of the present application.

Claims

1. A stator and rotor hot pressing and shaping production line, characterized by: It comprises a plurality of horizontally extending speed chains (11), each of which can be placed on a detection tool (12), wherein a fastening screw is provided on the top of the detection tool (12), and glue is provided in the detection tool (12); Each of the speed chains (11) sequentially passes through a tooling pressurizing device (210), a flatness detection device (220), a plurality of heating devices (230), an air cooling device (240), a mold loosening device (250), and a demoulding device (260); The tool pressurizing device (210) includes a lifting platform (211) that can be raised and lowered and a pressurizing head (212) that can be raised and lowered, wherein the pressurizing head (212) is located directly above the lifting platform (211) and can be pressed down onto the detection tool (12) on the lifting platform (211), wherein the lifting platform (211) has a socket (215) that passes through from front to back, and the tool pressurizing device (210) is also equipped with a rear plug cylinder (216), wherein the front portion of the rear plug cylinder (216) is connected to an insert block (217), wherein after the lifting platform (211) is raised, the insert block (217) can be inserted into the socket (215), and a rotatable tightening nut (219) is also equipped at the bottom of the pressurizing motor (214); The flatness detection device (220) comprises at least one detection station (221) and at least one detection frame (222) capable of being raised and lowered, each detection frame (222) being located directly above each detection station (221), and a plurality of displacement sensors (223) are connected to the bottom of each detection frame (222); The heating device (230) includes a heating station (231) that can be raised and lowered and a heater (232) that can be raised and lowered, wherein the heating station (231) is located below the front end of the heater (232); The air cooling device (240) includes an outer cover (241), one side of which is connected to an air inlet pipe (242), and the other side is provided with a plurality of exhaust fans (243) arranged side by side, each of the air inlet pipes (242) being located on one side of the top surface and the rear side of the outer cover (241), and each of the exhaust fans (243) being located on the other side. The mold loosening device (250) includes a mold loosening station (251) capable of being raised and lowered and two arc-shaped chucks (252) capable of being raised and lowered and horizontally moved, the two arc-shaped chucks (252) being arranged opposite to each other and respectively located on both sides above the mold loosening station (251), the bottom of the mold loosening station (251) being connected to a mold loosening lifting cylinder (253), the opposite back surfaces of the two arc-shaped chucks (252) being respectively connected to two horizontal pushing motors (254), each of the arc-shaped chucks (252) and each of the horizontal pushing motors (254) being respectively connected to two mold loosening electric cylinders (255) located above, and each of the arc-shaped chucks (252) being provided with a limit block (256) below; The demoulding device (260) comprises a demoulding station (261), and a plurality of vertical demoulding push rods (262) are provided on the demoulding station (261). Each of the demoulding push rods (262) passes through the demoulding station (261) and can be raised and lowered.

2. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: Two pressurizing jacking cylinders (213) are provided below both sides of the jacking platform (211), and a pressurizing motor (214) is connected to the top of the pressurizing head (212).

3. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: The bottom of the pressure head (212) has an opening (218) that passes through from top to bottom.

4. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: Each of the detection racks (222) is connected to a detection electric cylinder (224).

5. The stator and rotor hot pressing and shaping production line according to claim 4, characterized in that: A lifting platform (225) is installed above the inspection station (221), and an inspection lifting cylinder (226) is installed below the inspection station (221), and the inspection lifting cylinder (226) is connected to the lifting platform (225).

6. The stator and rotor hot pressing and shaping production line according to claim 5, characterized in that: A conveying platform (227) is provided in front of the tooling pressurizing device (210), and a conveying chain (228) is provided on the conveying platform (227).

7. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: The bottom of the heating station (231) is connected to a heating lifting cylinder (233), and the rear end of the heater (232) is connected to a heating electric cylinder (234).

8. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: The number of the heating devices (230), the air inlet pipes (242), and the exhaust fans (243) is eight.

9. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: A plurality of demoulding lifting cylinders (263) are installed at the bottom of the demoulding station (261), and each demoulding ejector rod (262) is connected to the top of each demoulding lifting cylinder (263).

10. The stator and rotor hot pressing and shaping production line according to claim 1, characterized in that: A plurality of position sensors (201) are provided on the tooling pressurizing device (210), the flatness detection device (220), the air cooling device (240), the mold loosening device (250), and the demoulding device (260).

11. A method for hot pressing and shaping a stator and rotor using the stator and rotor hot pressing and shaping production line according to any one of claims 1 to 10, characterized in that: The following steps are included S1: using each of the speed-multiplying chains (11) to carry the inspection tool (12) on which the stator and rotor (10) are installed to the top of the lifting platform (211) of the tool pressurizing device (210), the lifting platform (211) rises to lift the inspection tool (12), and then the pressurizing head (212) descends to press the inspection tool (12), and tightens the fastening screws; S2: The inspection tool (12) is carried to the top of the inspection station (221) of the flatness inspection device (220), the inspection frame (222) is lowered, and the flatness of the inspection tool (12) is inspected using each of the displacement sensors (223); S3: The inspection tool (12) is carried to the top of the heating station (231) of the heating device (230), the heating station (231) rises to lift up the inspection tool (12), the heater (232) descends and its front end is placed on the inspection tool (12), and the heater (232) operates to heat and melt the glue in the inspection tool (12); S4: carrying the inspection tool (12) to the inside of the outer cover (241) of the air cooling device (240), introducing cold air from each air inlet pipe (242) into the outer cover (241), and simultaneously operating each exhaust fan (243) to exhaust the hot air in the outer cover (241) to cool the glue in the inspection tool (12); S5: The inspection tool (12) is carried to the top of the mold loosening station (251) of the mold loosening device (250), and the two arc-shaped clamps (252) are lowered and approached to each other to clamp the inspection tool (12), and then rise to drive the inspection tool (12) to rise; S6: The inspection tool (12) is carried to the demoulding device (260), and each demoulding ejector rod (262) rises to lift the stator and rotor (10) on the inspection tool (12) for demoulding.

12. The method for hot pressing and shaping a stator and rotor using a hot pressing and shaping production line for stators and rotors according to claim 11, characterized in that: In step S1, after the lifting platform (211) rises, a rear insertion cylinder (216) operates to insert an insert block (217) into the insertion hole (215) of the lifting platform (211).

13. The stator and rotor hot pressing and shaping method using a stator and rotor hot pressing and shaping production line according to claim 11, characterized in that: In step S2, the lifting platform (225) on the inspection station (221) is used to lift and unload the inspection tool (12) that fails the inspection.

14. The stator and rotor hot pressing and shaping method using a stator and rotor hot pressing and shaping production line according to claim 11, characterized in that: In steps S1 to S6, a plurality of position sensors (201) are used to detect the position of the detection tool (12).

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