CN116488408A

CN116488408A - Automatic production line for flat wire motor rotor

Info

Publication number: CN116488408A
Application number: CN202310436892.9A
Authority: CN
Inventors: 鄢飞; 文露; 罗会武
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-07-25

Abstract

The invention relates to an automatic production line of a flat wire motor rotor, which comprises an automatic rotor core laminating device, a rotor shaft assembling device, a cooling device and a rotor iron ring hot pressing device which are connected in sequence. The rotor core automatic lamination device is used for realizing lamination of the annular end cover and the annular core, the rotor shaft assembly device is used for realizing annular core heating and rotor shaft hot pressing into the annular core, and the rotor iron ring hot pressing device is used for hot pressing an iron ring into a rotor. The rotor shaft assembly device comprises a heating iron core transfer mechanism, and a right heating iron core clamping part in the heating iron core transfer mechanism can rotate along a fixed shaft. According to the invention, the automatic assembly of the flat wire motor rotor is realized by sequentially connecting the rotor core automatic laminating device and other devices, and the assembly efficiency of the flat wire motor rotor can be effectively improved by arranging the right heating core clamping part capable of rotating along the fixed shaft.

Description

Automatic production line for flat wire motor rotor

Technical Field

The invention relates to the technical field of automatic rotor assembly, in particular to an automatic production line for a flat wire motor rotor.

Background

At present, a motor rotor consists of a rotor shaft and a rotor core, and in order to improve the production efficiency of the rotor, more manufacturers develop an automatic production line for the rotor.

The technical scheme is that the motor rotor production line comprises a compaction device, a heating device, a sleeve shaft device and a pressure maintaining device which are sequentially arranged and located on the same straight line, and further comprises a controller and a conveying device, wherein the conveying device is arranged along the arrangement direction of the compaction device, the heating device, the sleeve shaft device and the pressure maintaining device, the conveying device comprises a plurality of conveying production lines, and positioning sensors are arranged at positions, corresponding to the compaction device, the heating device and the sleeve shaft device, on the conveying production lines.

However, the automation degree of the existing flat wire motor rotor production device is low, and more manual intervention is needed in the assembly process of a plurality of flat wire motor rotors, so that an automatic production line for the flat wire motor rotors is not available at present.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention aims to provide an automatic production line for the flat wire motor rotor, which realizes efficient automatic assembly of the flat wire motor rotor.

The aim of the invention is achieved by the following technical scheme:

an automatic production line of a flat wire motor rotor comprises an automatic rotor core laminating device, a rotor shaft assembling device, a cooling device and a rotor iron ring hot pressing device which are connected in sequence; the rotor core automatic lamination device is used for laminating the annular end cover and the annular core, the rotor shaft assembly device is used for heating the annular core and hot-pressing the rotor shaft into the annular core, and the rotor iron ring hot-pressing device is used for hot-pressing the iron ring into the rotor; the rotor shaft assembly device comprises an iron core heating mechanism, a rotor shaft hot pressing mechanism and a heating iron core transferring mechanism reciprocating between the iron core heating mechanism and the rotor shaft hot pressing mechanism, wherein the heating iron core transferring mechanism comprises a left heating iron core clamping part and a right heating iron core clamping part, the left heating iron core clamping part and the right heating iron core clamping part can realize movement which is close to or far away from each other, the right heating iron core clamping part can rotate along a fixed shaft, the right heating iron core clamping part is close to one side of the rotor shaft hot pressing mechanism, and the left heating iron core clamping part is close to one side of the iron core heating mechanism.

Furthermore, a laser coding device is arranged in the device of the subsequent production procedure of the rotor iron ring hot pressing device.

Further, the automatic rotor core stacking device comprises an annular core feeding mechanism, an annular end cover feeding mechanism, a core stacking ballast table mechanism and a first annular core transferring assembly and a second annular core transferring assembly which are arranged between the annular core feeding mechanism and the core stacking ballast table mechanism, wherein one side of the annular core feeding mechanism is provided with an iron core manipulator assembly, the iron core manipulator assembly is used for transferring an annular core in the annular core feeding mechanism to the first annular core transferring assembly or the second annular core transferring assembly, one side of the core stacking ballast table mechanism is provided with an iron core end cover manipulator assembly, the iron core end cover manipulator assembly is used for transferring an annular end cover in the annular end cover feeding mechanism to the core stacking ballast table mechanism, and the iron core end cover manipulator assembly is also used for transferring an annular core in the first annular core transferring assembly or the second annular core transferring assembly to the core stacking ballast table mechanism, and the first annular core transferring assembly and the second annular core transferring assembly are alternately stacked between the annular core stacking ballast table mechanism and the core stacking ballast table mechanism.

Still further, rotor core clamping fixture can be placed on the iron core stack ballast table mechanism, the iron core clamping fixture includes the iron core frock bottom plate, locates on the iron core frock bottom plate and be used for placing the iron core clamping carrier of annular iron core and annular end cover, locate iron core clamping arm mechanism on the iron core frock bottom plate, iron core end cover manipulator subassembly can be located first annular iron core transport assembly or annular iron core on the second annular iron core transport assembly is transported to on the iron core clamping carrier, iron core end cover manipulator subassembly still can be located annular end cover in the annular end cover feed mechanism is transported to on the iron core clamping carrier, iron core clamping arm mechanism includes iron core clamp arm, drive the iron core clamp arm orientation or keep away from the iron core clamping cylinder of iron core clamping carrier direction motion, the iron core clamping cylinder drive link in the gas circuit of iron core clamp arm motion have the locking valve of closing the gas circuit.

Still further, the bottom plate of the iron core tool is provided with a gas-electric connecting plate, the gas-electric connecting plate is provided with a gas-electric connector, and the gas path of the iron core clamping cylinder is connected with the gas-electric connector; and the gas supply device can be connected with the gas-electric connector.

Still further, the iron core ballast table mechanism comprises an iron core ballast table sliding rail, an iron core ballast table positioned on the iron core ballast table sliding rail, and an iron core ballast table driving assembly for driving the iron core ballast table to slide on the iron core ballast table sliding rail.

Still further, rotor core automation is folded and is pressed device includes and is transplanted the mechanism, the iron core is folded ballast platform and is moved to be close to first annular iron core and is transported subassembly or be close to second annular iron core and transport subassembly one side, or the iron core is folded ballast platform and is movable to fold and is transplanted in the mechanism, it is equipped with and is folded and press and transplant the manipulator to fold to press from both sides to transplant the mechanism, fold and be used for with the iron core clamp fixture follow iron core is folded ballast platform and is transported to be located rotor core automation is folded in the rotor shaft assembly device of pressing from both sides device rear production process.

Still further, the rotor shaft assembly device includes a chill core transport mechanism that transports a chill ring core to the core heating mechanism.

Still further, rotor shaft assembly quality includes first hot pressing transplanting mechanism, chill core transport mechanism can come and go between first hot pressing transplanting mechanism with the iron core heating mechanism, be equipped with on the first hot pressing transplanting mechanism and receive the cooling iron core transport manipulator of iron core clamp fixture.

Still further, the rotor shaft assembly device comprises a rotor shaft feeding mechanism positioned at one side of the rotor shaft hot pressing mechanism, the rotor shaft feeding mechanism comprises a rotor shaft grabbing manipulator, the rotor shaft hot pressing mechanism comprises a rotor shaft hot pressing assembly and a rotor shaft receiving assembly, the rotor shaft receiving assembly can move along the height direction, the rotor shaft receiving assembly can reciprocate between the rotor shaft hot pressing assembly and the rotor shaft feeding mechanism, and the rotor shaft receiving assembly can move a rotor shaft to the lower part of the rotor shaft hot pressing assembly.

Still further, rotor shaft hot pressing mechanism includes rotor shaft hot pressing frame, be equipped with rotor shaft hot pressing frame board in the rotor shaft hot pressing frame, the rotor shaft receives the subassembly including setting up rotor shaft receiving plate, the fixing of rotor shaft hot pressing frame board is last and the drive the rotor shaft that the rotor shaft received the plate and moved along the direction of height receives first drive assembly.

Still further, a rotor shaft receiving module for transferring the rotor shaft is arranged between the rotor shaft receiving plate and the rotor shaft hot press frame plate, a rotor shaft receiving second driving assembly is fixed on the rotor shaft receiving plate, and the rotor shaft receiving second driving assembly is used for driving the rotor shaft receiving module to reciprocate between the rotor shaft hot press assembly and the rotor shaft feeding mechanism; the rotor shaft receiving plate is provided with a rotor shaft penetrating groove for the rotor shaft to pass through.

Further, a motor rotor overturning and transferring device is arranged between the rotor shaft assembling device and the cooling device and used for overturning the rotor shaft.

Further, the rotor shaft assembly device comprises a hot pressing rotor transferring mechanism for transferring the rotor subjected to the rotor shaft hot pressing assembly away from the rotor shaft hot pressing mechanism.

Still further, rotor shaft assembly quality includes second hot pressing transplanting mechanism, hot pressing rotor transport mechanism can come and go between second hot pressing transplanting mechanism with rotor shaft hot pressing mechanism, be equipped with hot pressing rotor transport manipulator on the second hot pressing transplanting mechanism, second hot pressing transplanting mechanism is used for with the rotor of accomplishing rotor shaft hot pressing assembly follow hot pressing rotor transport mechanism is transported to be located in the motor rotor upset transfer device of rotor shaft assembly quality rear production process.

Still further, the motor rotor overturning and transferring device is used for receiving the rotor after the rotor shaft hot-press assembly is completed, and transferring the rotor after the rotor shaft hot-press assembly to the cooling device positioned in the production procedure behind the motor rotor overturning and transferring device; the motor rotor overturning and transferring device comprises an overturning and transferring support, an overturning and transferring first bottom plate capable of moving along the X-axis direction on the overturning and transferring support, a first overturning and transferring driving assembly for driving the overturning and transferring first bottom plate to move, an overturning and transferring second bottom plate capable of moving along the Y-axis direction and a second overturning and transferring driving assembly which is fixed on the overturning and transferring first bottom plate and drives the overturning and transferring second bottom plate to move; the first bottom plate below is equipped with centre gripping tilting mechanism in the upset of transporting, be equipped with the drive on the second bottom plate is transported in the upset centre gripping tilting mechanism along the third upset of Z axle direction motion drive assembly.

Still further, the clamping turnover mechanism comprises a clamping turnover plate, a left clamping turnover part and a right clamping turnover part which can move oppositely or reversely on the clamping turnover plate, and a clamping cylinder part which drives the left clamping turnover part and the right clamping turnover part to move is arranged; the clamping overturning plate is characterized in that a synchronizing block capable of rotating along a fixed shaft is further fixed on the clamping overturning plate, the left clamping overturning part is connected with a first fixed end located on the synchronizing block, the right clamping overturning part is connected with a second fixed end located on the synchronizing block, and the rotation of the synchronizing block drives the left clamping overturning part and the right clamping overturning part to synchronously move.

Still further, the first fixed end and the second fixed end are all located the same straight line that passes through the fixed axle, just first fixed end with the second fixed end is located respectively the both sides of fixed axle, first fixed end with the second fixed end is the same with the distance of fixed axle.

Still further, left side centre gripping upset portion with right side centre gripping upset portion all sets up on the one side of centre gripping upset board, the synchronizing block sets up on the another side of centre gripping upset board, even have on the left side centre gripping upset portion pass the first synchronous extension board of centre gripping upset board, even have on the first synchronous extension board with the first synchronizing rod that the first stiff end is connected, even have on the right side centre gripping upset portion and pass the second synchronous extension board of centre gripping upset board, even have on the second synchronous extension board with the second synchronizing rod that the second stiff end is connected.

Still further, a left clamping turnover claw which is rotatably connected is arranged on the left clamping turnover part, a right clamping turnover claw which is rotatably connected is arranged on the right clamping turnover part, and the left clamping turnover claw and the right clamping turnover claw are arranged in opposite directions; the device is characterized by further comprising a turnover motor assembly for driving the left clamping turnover claw to rotate, and a turnover synchronous assembly for connecting the left clamping turnover claw and the right clamping turnover claw and driving the right clamping turnover claw to synchronously turn.

Further, the rotor iron ring hot pressing device comprises an iron ring automatic feeding device, an iron ring heating mechanism, an iron ring rotor carrying mechanism and an iron ring grabbing mechanism, wherein the iron ring grabbing mechanism can move an iron ring between the iron ring heating mechanism and the iron ring rotor carrying mechanism or between the iron ring automatic feeding device and the iron ring rotor carrying mechanism at will, the iron ring rotor carrying mechanism comprises a transferring carrier assembly for transferring heated iron rings and rotors to be hot pressed, the iron ring rotor carrying mechanism can move towards or away from the iron ring heating mechanism, an iron ring hot pressing mechanism is arranged in a moving path of the iron ring rotor carrying mechanism, and an iron ring grabbing hot pressing assembly for grabbing an iron ring and pressing the heated iron ring into the rotor is arranged in the iron ring hot pressing mechanism.

Still further, still be equipped with rotor hot pressing transplanting mechanism in the motion path of hoop rotor carrier mechanism, be equipped with rotor hot pressing manipulator in the rotor hot pressing transplanting mechanism, rotor hot pressing transplanting mechanism is used for receiving from waiting the hot pressing rotor that flows out in the cooling device.

Still further, the hoop snatchs hot pressing subassembly includes pressure head module, drive the hoop hot pressing drive module of pressure head module along the direction of height motion, the rotor briquetting that is equipped with on the pressure head module, be equipped with the holding portion in the rotor briquetting, be equipped with the opening with holding portion intercommunication on the rotor briquetting, be equipped with in the holding portion and be used for snatching the heating hoop clamping jaw of heating hoop and drive the heating hoop clamping jaw can stretch out holding portion or retract to hoop clamping jaw cylinder in the holding portion, hoop clamping jaw cylinder drive the heating hoop clamping jaw moves along the direction of height.

Compared with the prior art, the invention has the beneficial effects that: according to the automatic production line for the flat wire motor rotor, the automatic assembly of the flat wire motor rotor is realized by sequentially connecting the rotor core automatic laminating device and other devices, and the assembly efficiency of the flat wire motor rotor can be effectively improved by arranging the right heating core clamping part capable of rotating along the fixed shaft.

Drawings

Fig. 1 is a schematic structural view of an automated production line for a flat wire motor rotor of the present invention;

fig. 2 is a first overall perspective view of the rotor core automated lamination apparatus of the present invention;

fig. 3 is a second overall perspective view of the rotor core automated lamination apparatus of the present invention;

fig. 4 is a first partial perspective view of the rotor core automated lamination apparatus of the present invention;

fig. 5 is a first perspective view of the core clamping tool of the present invention;

fig. 6 is a second partial perspective view of the rotor core automated lamination apparatus of the present invention;

fig. 7 is a third partial perspective view of the automated rotor core lamination apparatus of the present invention;

FIG. 8 is an enlarged view of a portion A of FIG. 7 in accordance with the present invention;

FIG. 9 is an enlarged partial view of portion B of FIG. 4 in accordance with the present invention;

fig. 10 is a first perspective view of the annular core feeding mechanism of the present invention;

fig. 11 is a second perspective view of the annular core feeding mechanism of the present invention;

FIG. 12 is a first perspective view of the rotor shaft assembly device of the present invention;

FIG. 13 is a second perspective view of the rotor shaft assembly device of the present invention;

fig. 14 is a second perspective view of the rotor core clamping tool of the present invention;

Fig. 15 is a perspective view of the core heating mechanism of the present invention;

FIG. 16 is a first perspective view of the rotor shaft hot press mechanism of the present invention;

FIG. 17 is a perspective view showing a heating core transfer mechanism and a chill core transfer mechanism and a hot pressing rotor transfer mechanism according to the present invention

FIG. 18 is an enlarged schematic view of portion C of FIG. 17;

FIG. 19 is an enlarged schematic view of portion D of FIG. 17;

fig. 20 is a perspective view showing a heating state of an iron core of the iron core heating coil assembly of the present invention;

fig. 21 is a first perspective view of the core heating coil assembly of the present invention;

fig. 22 is a second perspective view of the core heating coil assembly of the present invention;

FIG. 23 is a second perspective view of the rotor shaft hot press mechanism of the present invention;

FIG. 24 is a schematic perspective view of a rotor shaft hot press mechanism and a rotor shaft loading mechanism of the present invention;

fig. 25 is an enlarged schematic view of the portion E of fig. 23;

fig. 26 is an enlarged schematic view of the portion F of fig. 24;

fig. 27 is a perspective view of a first heat press transplanting mechanism of the present invention;

fig. 28 is a front view of a second thermal compression transplanting mechanism of the present invention;

fig. 29 is a first perspective view of the motor rotor flipping and transferring device of the present invention;

FIG. 30 is a second perspective view of the motor rotor flipping and transferring device of the present invention;

Fig. 31 is an enlarged view of the H portion in fig. 30;

FIG. 32 is a first perspective view of the clamping and flipping mechanism of the present invention;

FIG. 33 is a second perspective view of the clamp turnover mechanism of the present invention;

fig. 34 is an enlarged schematic view of a portion G in fig. 32;

FIG. 35 is an enlarged schematic view of section I of FIG. 29;

FIG. 36 is a first overall perspective view of the rotor ring press of the present invention;

FIG. 37 is a second overall perspective view of the rotor ring hot press of the present invention;

FIG. 38 is a first partial perspective view of the rotor ring press of the present invention;

FIG. 39 is a second partial perspective view of the rotor ring press of the present invention;

FIG. 40 is a schematic perspective view of an iron ring heating mechanism and a heated smoking mechanism of the present invention;

FIG. 41 is an enlarged schematic view of portion J of FIG. 40;

FIG. 42 is a first perspective view of a ram module of the present invention;

FIG. 43 is a second perspective view of the ram module of the present invention;

fig. 44 is an enlarged schematic view of the K portion in fig. 38;

fig. 45 is an enlarged schematic view of the L portion in fig. 39;

fig. 46 is a third partial perspective view of the rotor ring hot press of the present invention.

Detailed Description

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the automatic production line for the flat wire motor rotor comprises a rotor core automatic lamination device 100, a rotor shaft assembly device 300, a motor rotor overturning and transferring device 400, a cooling device, a rotor iron ring hot pressing device 600 and a laser coding device which are connected in sequence. The automatic lamination device 100 for rotor iron cores is used for realizing lamination of annular end covers and annular iron cores, the rotor shaft assembly device 300 is used for realizing annular iron core heating and rotor shaft hot pressing into the annular iron cores, the motor rotor overturning and transferring device 400 is used for realizing overturning of the rotor shaft, the cooling device is used for realizing cooling of the rotor, the rotor iron ring hot pressing device 600 is used for hot pressing iron rings into the rotor, and the laser coding device is used for coding the rotor. According to the automatic production line for the flat wire motor rotor, the automatic lamination devices and other devices of the rotor core are sequentially connected to form a continuous production line, so that the automatic assembly of the flat wire motor rotor can be realized.

Specifically, the main conditions of the iron core automatic lamination device 100, which are required by the first production process in the automatic production line of the flat wire motor rotor, are as follows:

The automatic iron core laminating device 100 is used for automatically laminating an annular iron core and an annular end cover which are manually fed, transferring the laminated annular iron core and annular end cover to a device required by a second production process in an automatic production line of a flat wire motor rotor, namely the rotor shaft assembly device 300, and the automatic iron core laminating device 100 has the following main structure and working steps:

as shown in fig. 2-4, the rotor core automatic lamination device 100 includes an annular core feeding mechanism 101, an annular end cover feeding mechanism 102, a core lamination ballast table mechanism 103, a first annular core transfer assembly 104a and a second annular core transfer assembly 104b, which are reciprocally disposed between the annular core feeding mechanism 101 and the core lamination ballast table mechanism 103, the first annular core transfer assembly 104a and the second annular core transfer assembly 104b are disposed in parallel, and the first annular core transfer assembly 104a and the second annular core transfer assembly 104b all adopt a slide rail carrier table structure. An iron core manipulator assembly 105a is arranged on one side of the annular iron core feeding mechanism 101, and the iron core manipulator assembly 105a is used for transferring an annular iron core located in the annular iron core feeding mechanism 101 to the first annular iron core transferring assembly 104a or the second annular iron core transferring assembly 104 b. The iron core stacking ballast table mechanism 103 is provided with an iron core end cover manipulator assembly 105b on one side, the iron core end cover manipulator assembly 105b is used for transferring annular end covers located in the annular end cover feeding mechanism 102 to the iron core stacking ballast table mechanism 103, the iron core end cover manipulator assembly 105b is also used for transferring annular iron cores located in the first annular iron core transferring assembly 104a or the second annular iron core transferring assembly 104b to the iron core stacking ballast table mechanism 103, and the first annular iron core transferring assembly 104a and the second annular iron core transferring assembly 104b alternately reciprocate between the annular iron core feeding mechanism 101 and the iron core stacking ballast table mechanism 103. The automatic stacking device for the flat wire motor rotor core comprises a core shooting mechanism 106, wherein the core shooting mechanism 106 can be a CCD camera, and the core manipulator assembly 105a transfers the annular core to the core shooting mechanism 106 for shooting, and then transfers the annular core to the first annular core transferring assembly 104a or the second annular core transferring assembly 104 b.

In the running process of the automatic laminating device for the flat wire motor rotor core, the core manipulator assembly 105a grabs an annular core from the annular core feeding mechanism 101, then places the annular core into the core shooting mechanism 106 for shooting, and checks whether the annular core has defects. After the annular iron core is inspected, the annular iron core is placed on the first annular iron core transferring assembly 104a near one side of the annular iron core feeding mechanism 101. The first annular iron core transferring assembly 104a carries an annular iron core to move from a side close to the annular iron core feeding mechanism 101 to a side close to the iron core stacking ballast table mechanism 103; meanwhile, during the movement of the first annular iron core transferring assembly 104a, the iron core manipulator assembly 105a grabs an annular iron core from the annular iron core feeding mechanism 101, and places the annular iron core onto the second annular iron core transferring assembly 104b after the iron core shooting mechanism 106 finishes shooting. When the first annular core transfer assembly 104a moves to a side close to the core stacking ballast table mechanism 103, the core end cover manipulator assembly 105b first grabs the first annular end cover from the annular end cover feeding mechanism 102 onto the core stacking ballast table mechanism 103, then grabs the annular core from the first annular core transfer assembly 104a, and places the annular core on the first annular end cover. After the placement of the annular iron core is completed, the first annular iron core transferring assembly 104a returns to the side close to the annular iron core feeding mechanism 101; meanwhile, the second annular iron core transferring assembly 104b moves with the annular iron core from the side close to the annular iron core feeding mechanism 101 to the side close to the iron core stacking ballast table mechanism 103, and the iron core end cover manipulator assembly 105b transfers the annular iron core located in the second annular iron core transferring assembly 104b to the iron core stacking ballast table mechanism 103, and specifically stacks the annular iron core in the second annular iron core transferring assembly 104b on the last annular iron core. Similarly, the first annular core transferring assembly 104a and the second annular core transferring assembly 104b alternately reciprocate until a plurality of annular cores required for rotor production are stacked on the first annular end cover, and the core end cover manipulator assembly 105b grabs the second annular end cover from the annular end cover feeding mechanism 102 onto the annular cores, so as to complete stacking of the annular end covers and the annular cores, and sequentially, from top to bottom, the second annular end cover, the plurality of annular cores and the first annular end cover. According to the invention, the first annular iron core transfer assembly and the second annular iron core transfer assembly are arranged to alternately reciprocate between the annular iron core feeding mechanism and the iron core stacking ballast table mechanism, so that the automatic stacking of the annular iron cores and the annular end covers is realized, and meanwhile, the stacking efficiency of the annular iron cores and the annular end covers is effectively improved.

In this embodiment, as shown in fig. 5 and fig. 6, a rotor core clamping tool may be placed on the core stacking platform mechanism 103, and specifically, the core clamping tool is placed on the core stacking platform mechanism 103 by manually holding a clamping tool handle 208 located on the core clamping tool. The iron core clamping tool comprises an iron core tool bottom plate 201, an iron core clamping carrier 202 which is arranged on the iron core tool bottom plate 201 and used for placing an annular iron core and an annular end cover, and an iron core clamping arm mechanism 203 which is arranged on the iron core tool bottom plate 201, wherein the iron core end cover manipulator assembly 105b can transport the annular iron core which is arranged on the first annular iron core transport assembly 104a or the second annular iron core transport assembly 104b to the iron core clamping carrier 202. The core cap robot assembly 105b may also transport the annular end caps located in the annular end cap loading mechanism 102 onto the core clamping stage 202. The iron core clamping arm mechanism 203 comprises an iron core clamping arm, an iron core clamping cylinder 203c which drives the iron core clamping arm to move towards or away from the iron core clamping carrier 202, the iron core clamping cylinder 203c is fixed on the iron core tooling bottom plate 201, an iron core clamping arm rotating motor 203b is connected to the output end of the iron core clamping cylinder 203c, the output end of the iron core clamping arm rotating motor 203b is connected with the iron core clamping arm, the iron core clamping arm is L-shaped, the iron core clamping arm comprises an iron core pressing arm 203aa and an iron core clamping connecting arm 203ab, and the output end of the iron core clamping arm rotating motor 203b is specifically connected with the iron core clamping connecting arm 203 ab. The air passage for driving the iron core clamping arm to move by the iron core clamping cylinder 203c is connected with a locking valve for closing the air passage. The iron core tooling bottom plate 201 is provided with a gas-electric connection plate 204, the gas-electric connection plate 204 is provided with a gas-electric connector, a gas path of the iron core clamping cylinder 203c is in gas connection with the gas-electric connector, and the iron core clamping arm rotating motor 203b is electrically connected with the gas-electric connector; a gas supply device is also provided, which can be connected to the gas-electric connector, and in this embodiment is a power supply and gas supply mechanism 107.

Before the iron core end cover manipulator assembly 105b places the annular iron core and the annular end cover on the iron core clamping carrier 202, the power supply and air supply mechanism 107 is connected with the gas-electric connector, the iron core clamping arm rotating motor 203b is electrified, and the iron core clamping cylinder 203c is ventilated. The iron core clamping arm rotating motor 203b drives the iron core pressing arm 203aa to rotate, so that the annular iron core and the annular end cover are conveniently put in; after the annular iron core and the annular end cover are placed on the iron core clamping carrier 202, the iron core clamping arm rotating motor 203b drives the iron core pressing arm 203aa to rotate to the position above the second annular end cover, and the iron core clamping cylinder 203c drives the iron core pressing arm 203aa to press the annular iron core and the annular end cover on the iron core clamping carrier 202. Subsequently, the power supply and air supply mechanism 107 is disconnected from the gas-electric connector, and the air passage of the iron core clamping arm is driven by the iron core clamping cylinder 203c to move is connected with a locking valve for closing the air passage, so after the power supply and air supply mechanism 107 is disconnected, the iron core clamping arm comprises the iron core pressing arm 203aa, the pressing of the annular iron core and the annular end cover can still be realized, and the iron core clamping tool can carry the annular iron core and the annular end cover to be freely circulated to the next production process device without being influenced by the air passage circuit connecting circuit. According to the invention, the locking valve for closing the air passage is connected in the air passage for driving the iron core clamping arm to move by the iron core clamping cylinder, so that the circulation of the annular iron core and the annular end cover can be realized after the lamination of the annular iron core and the annular end cover is finished.

As shown in fig. 5 to 7, in this embodiment, the stacked ballast table mechanism 103 includes a stacked ballast table slide rail 103a, a stacked ballast table 103b disposed on the stacked ballast table slide rail 103a, and a stacked ballast table driving assembly 103c for driving the stacked ballast table 103b to slide on the stacked ballast table slide rail 103 a. Before the automatic lamination device for the flat wire motor rotor core works, specifically, the clamping tool handle 208 on the core clamping tool is manually held, and the core clamping tool is placed on the core lamination platform 103 b. The one end of the iron core ballast platform slide rail 103a is close to the first annular iron core transfer assembly 104a and the second annular iron core transfer assembly 104b, a stacking transplanting mechanism 108 is arranged at the other end of the iron core ballast platform slide rail 103a, specifically, the iron core ballast platform 103b can move to a side close to the first annular iron core transfer assembly 104a or close to the second annular iron core transfer assembly 104b, or the iron core ballast platform 103b can move to the stacking transplanting mechanism 108, a stacking transplanting manipulator 108a for transferring the iron core clamping tool from the iron core ballast platform 103b to the rotor shaft assembly device 300 is arranged on the stacking transplanting mechanism 108, the stacking transplanting manipulator 108a can be a triaxial manipulator, and a second tool positioning transferring block 207 for grabbing by the stacking transplanting manipulator 108a is arranged on the iron core tool bottom plate 201. The core stack ballast 103b is located on a side adjacent to the first annular core transport assembly 104a or adjacent to the second annular core transport assembly 104b during the annular core and annular end cap stacking process. When the annular iron core and the annular end cover are laminated, and the power supply and air supply mechanism 107 is disconnected with the gas-electric connector, the iron core lamination platform 103b transfers the iron core clamping fixture to the lamination transplanting mechanism 108, and the lamination transplanting manipulator 108a clamps the second fixture positioning transfer block 207, so that the iron core clamping fixture is transferred. The invention is convenient for realizing the circulation of the annular iron core and the annular end cover on the iron core clamping tool by arranging the lamination transplanting mechanism.

In this embodiment, as shown in fig. 8, a clamping fixture positioning pin 103d is provided on the iron core stacking platform 103b, and a clamping fixture positioning hole matched with the clamping fixture positioning pin 103d is provided on the iron core clamping fixture. According to the invention, the iron core clamping tool is enabled to move stably on the iron core stacking ballast table along with the cooperation of the clamping tool positioning pin and the clamping tool positioning hole.

As shown in fig. 5 and 6, the automatic lamination device for a flat wire motor rotor core according to the present invention includes a telescopic lamination dummy shaft assembly 109, core tooling holes are formed in the core tooling bottom plate 201 and the core clamping carrier 202, core carrier holes are formed in the core lamination carrier 103b, and the lamination dummy shaft assembly 109 can pass through the core tooling holes and the core carrier holes. When the annular iron core and the annular end cover are laminated, the laminated dummy shaft assembly 109 extends out and passes through the iron core tool through hole and the iron core carrier through hole, and the annular end cover and the annular iron core are sleeved on the dummy shaft; after the lamination of the annular core and the annular end cap is completed, the lamination dummy shaft assembly 109 is retracted. The invention is beneficial to ensuring the coaxiality of the annular iron core and the annular end cover in the lamination process through the arrangement of the lamination dummy shaft assembly.

As shown in fig. 9, in this embodiment, the core end cover manipulator assembly 105b includes a core end cover grabbing module, where the core end cover grabbing module includes a telescopic grabbing ejection shaft 105ba and a grabbing ejection block 105bb matched with the grabbing ejection shaft 105ba, where the grabbing ejection shaft 105ba stretches and contracts to drive the grabbing ejection block 105bb to move along the radial direction of the grabbing ejection shaft 105ba, and an ejection return spring 105bc is disposed on the grabbing ejection block 105 bb. When the iron core end cover manipulator assembly 105b grabs the annular iron core, the iron core end cover grabbing module stretches into the annular iron core inner ring, the grabbing ejection shaft 105ba stretches out and drives the grabbing ejection block 105bb to eject, and the grabbing ejection block 105bb contacts with the annular iron core inner ring to clamp the annular iron core; when the annular iron core needs to be placed, the grabbing ejection shaft 105ba is retracted, and the grabbing ejection block 105bb is returned under the action of the ejection return spring 105bc.

As shown in fig. 10 and 11, the annular iron core feeding mechanism 101 includes an annular iron core feeding turntable 101a and a feeding turntable driving assembly 101b for driving the annular iron core feeding turntable 101a to rotate, an iron core feeding jacking assembly is arranged below the annular iron core feeding turntable 101b, a feeding turntable through hole is formed in the annular iron core feeding turntable 101a, and an annular iron core jacking rod 101c which is telescopic and penetrates through the feeding turntable through hole is arranged in the iron core feeding jacking assembly. In this embodiment, the annular core feeding mechanism 101 is disc-shaped, an annular core feeding position is provided around the disc, and each annular core feeding position is provided with a feeding turntable through hole. In this embodiment, the number of the iron core loading levels is 18, and every 3 iron core loading levels is a group. The iron core feeding jacking assembly comprises a sliding rail driving device for driving the annular iron core jacking rod 101c to move. And the annular iron core lifting rod 101c is driven to move to different annular iron core loading levels by moving the slide rail driving device, so that the annular iron cores in the different annular iron core loading levels are lifted. According to the invention, the annular iron core feeding turntable is arranged, so that the annular iron core is convenient to feed.

The main working steps of the iron core automatic lamination device 100 are as follows:

s1a, the annular iron core feeding turntable 101a rotates, the annular iron core feeding mechanism 101 is fed manually, the annular end cover feeding mechanism 102 is fed manually, and the iron core clamping fixture is placed on the iron core stacking ballast 103b manually;

s1b, the iron core manipulator assembly 105a grabs the annular iron core in the annular iron core feeding mechanism 101 to the iron core shooting mechanism 106 for shooting, and after the shooting confirmation, the annular iron core is grabbed to the first annular iron core transferring assembly 104a positioned at one side of the annular iron core feeding mechanism 101;

s1c, the iron core lamination ballast table 103b is positioned at one side close to the first annular iron core transferring assembly 104a, and the first annular iron core transferring assembly 104a carries an annular iron core to one side close to the iron core lamination ballast table 103 b; meanwhile, the iron core manipulator assembly 105a grabs the annular iron core in the annular iron core feeding mechanism 101 to the iron core shooting mechanism 106 for shooting, and after the shooting confirmation, grabs the annular iron core to the second annular iron core transferring assembly 104b positioned at one side of the annular iron core feeding mechanism 101;

S1d, the power supply and air supply mechanism 107 is connected with the gas-electric connector, the lamination dummy shaft assembly 109 stretches out, the iron core end cover manipulator assembly 105b grabs a first annular end cover from the annular end cover feeding mechanism 102 and places the first annular end cover on the iron core clamping carrier 202, and the lamination dummy shaft assembly 109 penetrates through the first annular end cover; next, the core end cap robot assembly 105b grabs the annular core from the first annular core transport assembly 104a and places it in a specific position on the first annular end cap, and the stacking dummy shaft assembly 109 passes through the annular core.

S1e, the second annular iron core transferring assembly 104b carries an annular iron core to the side close to the iron core stacking ballast table 103b, and at the same time, the first annular iron core transferring assembly 104a returns to the side close to the annular iron core feeding mechanism 101;

s1f, the iron core end cover manipulator assembly 105b grabs the annular iron core from the second annular iron core transferring assembly 104b and places the annular iron core on the previous annular iron core at a specific position; the laminated dummy shaft assembly 109 passes through two annular cores; meanwhile, the iron core manipulator assembly 105a grabs the annular iron core from the annular iron core feeding mechanism 101, photographs the annular iron core, and then places the annular iron core on the first annular iron core transferring assembly 104 a;

S1g, the first annular iron core transferring assembly 104a moves to the side close to the iron core stacking ballast table 103b, and the second annular iron core transferring assembly 104b returns to the side close to the annular iron core feeding mechanism 101; and so on, until the iron core clamping carrier 202 stacks a plurality of annular iron cores required by production, the iron core end cover manipulator assembly 105b grabs a second annular end cover from the annular end cover feeding mechanism 102 onto the plurality of annular iron cores, and the stacking dummy shaft assembly 109 sequentially passes through the first annular end cover, the plurality of annular iron cores and the second annular end cover from bottom to top;

s1h, the iron core clamping arm rotating motor 203b drives the iron core pressing arm 203aa to rotate above the second annular end cover, and the iron core clamping cylinder 203c drives the iron core pressing arm 203aa to press the first annular end cover, the plurality of annular iron cores and the second annular end cover on the iron core clamping carrier 202;

s1i, the stacking dummy shaft assembly 109 is retracted, the power supply and air supply mechanism 107 is disconnected from the gas-electric connector, and the first annular end cover, the plurality of annular iron cores and the second annular end cover are kept in a compressed state under the action of a locking valve;

s1j, the iron core lamination platform 103b moves into the lamination transplanting mechanism 108;

S1k, the stacking and transplanting manipulator 108a grabs a second tool positioning and transferring block 207 positioned on the iron core clamping tool to grab the first annular end cover, the plurality of annular iron cores and the second annular end cover;

s1l, under the action of the lamination transplanting manipulator 108a, the iron core clamping tool carries a first annular end cover, a plurality of annular iron cores and a second annular end cover to flow to a device which is required by a second production process in the automatic production line of the flat wire motor rotor, namely the rotor shaft assembly device 300.

Specifically, the main conditions of the rotor shaft assembly device 300, which are the devices required for the second production process in the automatic production line of the flat wire motor rotor, are as follows:

the rotor shaft assembly device 300 is configured to receive a manually fed rotor shaft, and heat-press the rotor shaft into an annular iron core, after the rotor shaft is pressed into the iron core, transfer the rotor after the rotor shaft is pressed into the iron core to a device required by a third production process in an automatic production line of a flat wire motor rotor, namely, the motor rotor overturning and transferring device 400, and the main structure and working steps of the rotor shaft assembly device 300 are as follows:

fig. 12 to 13 are overall structural diagrams of the rotor shaft assembly device 300, fig. 14 is a structural diagram of the rotor core clamping fixture for completing core lamination, which flows out from the rotor core automatic lamination device 100, and the rotor shaft assembly device 300 is also provided with a power supply and air supply mechanism 107 capable of being connected with the gas-electric connector. As shown in fig. 15 to 17, the rotor shaft assembly device 300 includes a core heating mechanism 301, a rotor shaft hot press mechanism 302, and a heated core transport mechanism 303 that moves between the core heating mechanism 301 and the rotor shaft hot press mechanism 302. The core heating mechanism 301 includes a core heating coil assembly 301a, and the rotor shaft hot press mechanism 302 includes a rotor shaft hot press assembly 302a. Heating core transport mechanism 303 includes along the heating core transport slide rail 303a that the Y axis direction set up, is located heating core transport delivery table 303b on the heating core transport slide rail 303a, drive heating core transport delivery table 303b is in heating core transport drive arrangement 303c of heating core transport slide rail 303a up-run, be equipped with on the heating core transport delivery table 303b and transport connecting plate 303d along the heating core that the Z axis direction set up, it has left heating core clamping part 303e and right heating core clamping part 303f to link on the heating core transport connecting plate 303 d. The clamping arm of the left heating core clamping portion 303e is arranged along the X-axis direction, the left heating core clamping portion 303e is arranged close to one side of the core heating mechanism 301, and the right heating core clamping portion 303f is arranged close to one side of the rotor shaft hot pressing mechanism 302. The right heating core clamping portion 303f may rotate along the fixed axis, and in this embodiment, the right heating core clamping portion 303f rotates along the Z axis direction under the action of the rack and pinion mechanism. The left heating core clamping portion 303e and the right heating core clamping portion 303f may move closer to or further from each other, so as to clamp the annular core. In this embodiment, the right heating core clamping portion 303f is configured to be rotatable and immovable, and the left heating core clamping portion 303e is movable in the Y-axis direction by a slide rail mechanism, that is, the left heating core clamping portion 303e is movable toward the right heating core clamping portion 303f or away from the right heating core clamping portion 303f. In the implementation process, the heating core transferring mechanism 303 is moved into the core heating mechanism 301, and the right heating core clamping portion 303f rotates to be parallel to the left heating core clamping portion 303 e; after the annular iron core is heated in the iron core heating mechanism 301, the left heating iron core clamping portion 303e moves towards the right heating iron core clamping portion 303f, so as to clamp the heated annular iron core; then, under the action of the heating core transferring driving device 303c, after the heated annular core moves to the rotor shaft hot pressing mechanism 302, the left heating core clamping portion 303e returns, and at the same time, the right heating core clamping portion 303f rotates until the clamping arm rotating to the right heating core clamping portion 303f faces the Y axis direction in order to avoid the annular core located in the rotor shaft hot pressing mechanism 302, the heating core transferring mechanism 303 returns to the core heating mechanism 301, and during the returning process of the heating core transferring mechanism 303, the rotor shaft hot pressing mechanism 302 performs a process of hot pressing the rotor shaft to the annular core. According to the flat wire motor rotor shaft assembly device, the right heating iron core clamping part of the heating iron core transfer mechanism is arranged close to one side of the rotor shaft hot pressing mechanism, the left heating iron core clamping part is arranged close to one side of the iron core heating mechanism, and the right heating iron core clamping part is arranged to be rotatable along the fixed shaft. When the heating iron core transfer mechanism returns to the rotor shaft hot pressing mechanism from the rotor shaft hot pressing mechanism, the right heating iron core clamping part rotates to avoid the iron core positioned in the rotor shaft hot pressing mechanism, and then the heating iron core transfer mechanism returns to the rotor shaft hot pressing mechanism again without waiting for the completion of the assembly of the rotor shaft, so that the assembly efficiency of the iron core and the rotor shaft is effectively improved.

In this embodiment, as shown in fig. 14, 18 and 19, a first core positioning and transferring block 303g is disposed on the right heating core clamping portion 303f, a second core positioning and transferring block 303h is disposed on the left heating core clamping portion 303e, and the first core positioning and transferring block 303g and the second core positioning and transferring block 303h are disposed opposite to each other. Specifically, when the heated iron core transferring mechanism 303 needs to clamp the heated annular iron core, the first iron core positioning transferring block 303g and the second iron core positioning transferring block 303h are matched with the first tool positioning transferring block 206 located on the iron core tool bottom plate 201, so that the heated iron core transferring mechanism 303 can stably clamp the annular iron core located on the iron core tool bottom plate 201. According to the invention, through the arrangement of the first iron core positioning transfer block and the second iron core positioning transfer block, the heating iron core transfer mechanism is convenient to clamp and transfer the annular iron core more stably.

In this embodiment, as shown in fig. 20 to 22, the coil set of the core heating coil assembly 301a is movable up and down in the height direction by the core heating coil driving device. Specifically, the core heating coil assembly 301a includes an inner core heating coil 301aa for heating an inner ring of the annular core, and an outer core heating coil 301ab for heating an outer ring of the annular core. When the annular iron core is heated, the iron core clamping arm mechanism 203 releases the pressure on the annular iron core, and the pressing arm of the iron core clamping arm mechanism 203 rotates to move away, so that the iron core heating coil assembly 301a wraps the annular iron core. Next, the inner core heating coil 301aa extends downward into the inner ring of the annular core, the outer core heating coil 301ab wraps the outer ring of the annular core, and the inner ring and the outer ring of the annular core are heated together under the action of the core heating coil assembly 301 a. According to the invention, the heating effect of the annular iron core is improved by arranging the inner iron core heating coil and the outer iron core heating coil.

In this embodiment, as shown in fig. 23 to 24, a rotor shaft feeding mechanism 304 is further disposed on one side of the rotor shaft hot pressing mechanism 302, the rotor shaft feeding mechanism 304 includes a rotor shaft grabbing manipulator 304a, the rotor shaft grabbing manipulator 304a may be a three-axis manipulator, the rotor shaft hot pressing mechanism 302 includes a rotor shaft receiving assembly 302b, the rotor shaft receiving assembly 302b may move along a height direction, the rotor shaft receiving assembly 302b may reciprocate between the rotor shaft hot pressing assembly 302a and the rotor shaft feeding mechanism 304, the rotor shaft receiving assembly 302b may receive a rotor in the rotor shaft grabbing manipulator 304a, and the rotor shaft receiving assembly 302b may move a rotor shaft below the rotor shaft hot pressing assembly 302 a.

Specifically, as shown in fig. 23-26, the rotor shaft hot pressing mechanism 302 includes a rotor shaft hot pressing frame 302c, a rotor shaft hot pressing frame plate 302d is disposed on the rotor shaft hot pressing frame 302c, the rotor shaft receiving assembly 302b includes a rotor shaft receiving plate 302ba disposed below the rotor shaft hot pressing frame plate 302d, and a rotor shaft receiving first driving assembly 302bb fixed on the rotor shaft hot pressing frame plate 302ba and driving the rotor shaft receiving plate 302ba to move along the height direction, where the rotor shaft receiving first driving assembly 302bb may adopt a screw structure or a cylinder structure, and the rotor shaft receiving plate 302ba is provided with a rotor shaft positioning slot 302bc. A rotor shaft receiving module for transferring rotor shafts is arranged between the rotor shaft receiving plate 302ba and the rotor shaft hot press frame plate 302d, a rotor shaft receiving second driving assembly 302bd is fixed on the rotor shaft receiving plate 302ba, the rotor shaft receiving second driving assembly 302bd is used for driving the rotor shaft receiving module to reciprocate between the rotor shaft hot press assembly 302a and the rotor shaft feeding mechanism 304, and a through groove for passing through the rotor shafts is formed in the rotor shaft receiving plate 302 ba. The rotor shaft receiving module of the transfer rotor shaft may be a clamping arm for clamping the rotor shaft, a clamping plate with a clamping portion may be also used, and the rotor shaft receiving second driving assembly 302bd may be a screw structure.

In this embodiment, a rotor shaft lifting mechanism 304b is further disposed below the rotor shaft grabbing manipulator 304 a. When feeding the rotor shaft, the rotor shaft is placed on the rotor shaft feeding plate 304c, the rotor shaft feeding plate 304c is placed on the rotor shaft feeding cart 304d, the rotor shaft feeding cart 304d with the rotor shaft is manually pushed into the rotor shaft feeding mechanism 304, the rotor shaft jacking mechanism 304b can jack up the rotor shaft feeding plate 304c together with the rotor shaft, and the rotor shaft grabbing manipulator 304a grabs the rotor shaft. At the same time, the rotor shaft receiving module descends under the action of the rotor shaft receiving first driving assembly 302bb and moves toward the rotor shaft feeding mechanism 304 under the action of the rotor shaft receiving second driving assembly 302bd until reaching the rotor shaft receiving position, and the rotor shaft receiving module stops moving. After the rotor shaft grabbing manipulator 304a transfers the rotor shaft to the position above the rotor shaft receiving module, the rotor shaft grabbing manipulator 304a is driven to descend, the rotor shaft penetrates through the rotor shaft penetrating groove, and meanwhile, the rotor shaft is positioned in the rotor shaft positioning groove 302bc, then, the rotor shaft receiving module receives the rotor shaft, and the rotor shaft grabbing manipulator 304a loosens the rotor shaft. Subsequently, the position of the rotor shaft receiving module is adjusted under the action of the rotor shaft receiving first and second drive assemblies 302bb and 302bd until the rotor shaft is adjusted below the ram of the rotor shaft hot press assembly 302 a. According to the rotor shaft feeding mechanism, the rotor shaft receiving assembly is arranged, so that automatic feeding of the rotor shaft is facilitated.

As shown in fig. 13, 17 and 27, the present invention includes a cold iron core transfer mechanism 305 that transfers a cold annular iron core to the iron core heating mechanism 301. The chill core transferring mechanism 305 comprises a chill core transferring sliding rail 305a, a chill core transferring carrying table 305b sliding on the chill core transferring sliding rail 305a, and a chill core transferring driving assembly 305c driving the chill core transferring carrying table 305b to move, wherein the chill core transferring sliding rail 305a is arranged along the X-axis direction, and the heating iron core transferring mechanism 303 can take out the rotor iron core clamping fixture from the chill core transferring mechanism 305. The automatic laminating machine further comprises a first hot-pressing transplanting mechanism 306, the cold iron core transferring mechanism 305 can move back and forth between the first hot-pressing transplanting mechanism 306 and the iron core heating mechanism 301, a device for transferring the cold annular iron core from the first production process in the automatic flat wire motor rotor production line, namely the automatic rotor iron core laminating device 100, to a cooling iron core transferring manipulator 306a on the cooling iron core transferring mechanism 305 is arranged on the first hot-pressing transplanting mechanism 306, and the cooling iron core transferring manipulator 306a can be a triaxial manipulator. In the flat wire motor rotor assembly line, after the first annular end cover, the annular iron core and the second annular end cover are stacked on the rotor iron core clamping tool, the cooling iron core transferring manipulator 306a grabs the rotor iron core clamping tool, and at the same time, the cold iron core transferring and carrying table 305b moves to be close to the first hot pressing and transplanting mechanism 306, and the cooling iron core transferring manipulator 306a places the rotor iron core clamping tool carrying the annular iron core on the cold iron core transferring and carrying table 305 b; next, the cooling core transfer mechanism 305 transports the rotor core clamping fixture carrying the annular core into the core heating mechanism 301. According to the invention, through the arrangement of the chilled iron core transferring mechanism and the first hot pressing transplanting mechanism, the annular iron core is automatically transported to the iron core heating mechanism.

As shown in fig. 15, the core heating mechanism 301 includes a core temperature measuring assembly 301b. The cold iron core rotating and carrying table 305b is provided with a temperature measuring through hole, the iron core temperature measuring component 301b is arranged below the iron core heating coil component 301a, and the iron core temperature measuring component 301b can extend out and pass through the temperature measuring through hole. When the cooling core transferring mechanism 305 transports the rotor core clamping tool carrying the annular core to below the core heating coil assembly 301a, the core heating coil assembly 301a descends, and at the same time, the core temperature measuring assembly 301b extends out and can pass through the temperature measuring through hole to measure the temperature of the annular core. According to the invention, the iron core temperature measuring assembly and the temperature measuring through holes are arranged, so that the heating condition of the annular iron core can be conveniently monitored.

As shown in fig. 13, 17 and 28, the present invention includes a rotor transfer mechanism 307 for transferring the rotor, which has completed the rotor shaft press-fitting, away from the rotor shaft press-fitting mechanism 302. The hot pressing rotor transferring mechanism 307 comprises a hot pressing rotor transferring sliding rail 307a, a hot pressing rotor transferring carrying table 307b sliding on the hot pressing rotor transferring sliding rail 307a, and a hot pressing rotor transferring driving assembly 307c driving the hot pressing rotor transferring carrying table 307b to move, the hot pressing rotor transferring sliding rail 307a is also arranged along the X-axis direction, and the heating iron core transferring mechanism 303 can place the rotor iron core clamping tool carrying the annular iron core on the hot pressing rotor transferring mechanism 307. The hot-press rotor transferring mechanism 307 can reciprocate between the second hot-press transferring mechanism 308 and the rotor shaft hot-press mechanism 302, the second hot-press transferring mechanism 308 is provided with a device required for transferring the rotor after the rotor shaft hot-press assembly from the hot-press rotor transferring mechanism 307 to a third production process in the flat wire motor rotor automatic production line, namely a hot-press rotor transferring manipulator 308a in the motor rotor overturning and transferring device 400, and the cooling iron core transferring manipulator 308a can also be a triaxial manipulator. In the assembly line of flat wire motor rotors, after the rotor shaft is hot-pressed and assembled into the annular iron core, the hot-pressed rotor transferring mechanism 307 carries the rotor after hot pressing to be transferred from the rotor shaft hot-pressing mechanism 302 to the second hot-pressing transplanting mechanism 308, and the cooling iron core transferring manipulator 308a grabs the rotor and transfers the rotor to the next device of the production line of flat wire motor rotors. According to the invention, through the arrangement of the hot-pressing rotor transferring mechanism and the second hot-pressing transplanting mechanism, the rotor can be automatically rotated out after the hot-pressing process is completed.

As shown in fig. 17 and 24, the rotor shaft hot press mechanism 302 includes a hot press dummy shaft assembly 302e. The hot pressing rotor carrying table 307b is provided with a hot pressing dummy shaft through hole, the hot pressing dummy shaft assembly 302e is located below the rotor shaft hot pressing assembly 302a, and the hot pressing dummy shaft assembly 302e can extend out and pass through the hot pressing dummy shaft through hole. When the hot pressing rotor transferring mechanism 307 carries the heated annular iron core and is located below the rotor shaft hot pressing assembly 302a, and the rotor shaft is located between the heated annular iron core and the rotor shaft hot pressing assembly 302a, the rotor shaft hot pressing assembly 302a descends, and at the same time, the hot pressing dummy shaft assembly 302e may extend out and pass through the hot pressing dummy shaft through hole. The invention is convenient to ensure the coaxiality of the iron ring during the hot pressing of the rotor shaft through the arrangement of the hot pressing dummy shaft assembly and the hot pressing dummy shaft through hole.

The main working steps of the rotor shaft assembly device 300 are as follows:

s2a, after the first annular end cover, the annular iron core and the second annular end cover are overlapped on the rotor iron core clamping tool, the rotor iron core clamping tool is powered off by air break, the chill core transferring and carrying table 305b moves into the first hot pressing transplanting mechanism 306, and the cooling iron core transferring manipulator 306a grabs the rotor iron core clamping tool to the chill core transferring and carrying table 305 b.

S2b, under the drive of the chill core transferring and driving assembly 305c, the chill core transferring and carrying table 305b conveys the rotor core clamping tool to the core heating mechanism 301, and specifically conveys the rotor core clamping tool to the position right below the core heating coil assembly 301 a.

And S2c, ventilation and electrifying are carried out on the rotor iron core clamping tool, and the iron core clamping arm mechanism 203 is used for releasing the compression on the annular iron core and other parts and rotating in a direction away from the annular iron core.

S2d, the iron core heating coil assembly 301a descends and heats the annular iron core; at the same time, the core temperature measuring component 301b is lifted up to monitor the temperature of the annular core.

S2e, after the annular iron core is heated, ventilation and power-on are carried out on the rotor iron core clamping tool, and after the annular iron core and other parts are compressed again by the iron core clamping arm mechanism 203, air-break and power-off are carried out on the rotor iron core clamping tool; at the same time, the heating core transfer mechanism 303 is located in the core heating mechanism 301, and the clamping arm of the right heating core clamping portion 303f is rotated to face the Y-axis direction.

S2f, the left heating iron core clamping part 303e moves towards the direction of the right heating iron core clamping part 303f, clamps the rotor iron core clamping fixture, and transfers the rotor iron core clamping fixture into the rotor shaft hot pressing mechanism 302; at the same time, the hot press rotor carrying table 307b is located in the rotor shaft hot press mechanism 302.

S2g, the clamping arm of the right heating iron core clamping part 303f rotates until the rotation is towards the Y-axis direction, the left heating iron core clamping part 303e moves away from the direction of the right heating iron core clamping part 303f, and the rotor iron core clamping tool carrying the annular iron core and other parts is placed on the hot-pressing rotor rotating carrying table 307 b.

S2h, the chilled core transfer carrier 305b moves towards the first hot press transplanting mechanism 306, and the heating core transfer mechanism 303 moves towards the core heating mechanism 301; meanwhile, after the rotor shaft feeding cart 304d is pushed into the rotor shaft feeding mechanism 304, the rotor shaft jacking mechanism 304b jacks up the rotor shaft, and the rotor shaft grabbing manipulator 304a grabs the rotor shaft and transports the rotor shaft towards the rotor shaft hot pressing mechanism 302; the rotor shaft receiving module moves downwards under the action of the first rotor shaft receiving driving assembly 302bb, the rotor shaft receiving module moves towards the rotor shaft feeding mechanism 304 in the direction of the second rotor shaft receiving driving assembly 302bd, and finally, the rotor shaft grabbing manipulator 304a transfers the rotor shaft into the rotor shaft receiving module.

S2i, the first driving assembly 302bb and the second driving assembly 302bd move the rotor shaft between the rotor shaft hot press assembly 302a and the annular iron core; at the same time, ventilation and energization are performed on the rotor core clamping tool, and the core clamping arm mechanism 203 releases the compression on the annular core and other components and rotates in a direction away from the annular core.

S21j, the rotor shaft hot press assembly 302a is lowered, and at the same time, the hot press dummy shaft assembly 302e is extended, and the rotor shaft hot press assembly 302a presses the rotor shaft into the annular iron core or the like.

S21k, the hot press rotor carrying table 307b transports the rotor, which has completed the rotor shaft and core assembly, to the second hot press transplanting mechanism 308.

S21l, the hot-pressing rotor transferring manipulator 308a grabs the rotor with the rotor shaft and the iron core assembled, and transfers the rotor to a device required by a third production process in the next step of the automatic production line of the flat wire motor rotor, namely the motor rotor overturning and transferring device 400.

Specifically, the main conditions of the motor rotor overturning and transferring device 400, which are the required devices of the third production process in the automatic production line of the flat wire motor rotor, are as follows:

the motor rotor overturning and transferring device 400 is used for receiving the rotor after the rotor shaft is assembled in a hot-pressing way, overturning the rotor after the rotor shaft is pressed into the iron core by 180 degrees, specifically overturning the rotor shaft arranged along the height direction by 180 degrees, and transferring the rotor after the rotor shaft is pressed into the iron core to a device required by a fourth production process in an automatic production line of the flat wire motor rotor, namely, the cooling device, wherein the main structure and the working steps of the motor rotor overturning and transferring device 400 are as follows:

As shown in fig. 29-31, the motor rotor overturning and transferring device 400 includes an overturning and transferring bracket 415, an overturning and transferring first bottom plate 416 capable of moving along the X1 axis direction on the overturning and transferring bracket 415, a first overturning and transferring driving assembly for driving the overturning and transferring first bottom plate 416 to move, an overturning and transferring second bottom plate 417 capable of moving along the Y1 axis direction above the overturning and transferring first bottom plate 416, and a second overturning and transferring driving assembly fixed on the overturning and transferring first bottom plate 416 and driving the overturning and transferring second bottom plate 417 to move. The first bottom plate 416 below is transported in the upset is equipped with centre gripping tilting mechanism, be equipped with the drive on the second bottom plate 417 is transported in the upset centre gripping tilting mechanism along the third upset of Z1 axial direction motion transport drive assembly.

As shown in fig. 32 to 34, the holding and turning mechanism includes a holding and turning plate 401, a left holding and turning portion 402 and a right holding and turning portion 403 which are movable in opposite directions or in opposite directions on the holding and turning plate 401, and a holding cylinder member which drives the left holding and turning portion 402 and the right holding and turning portion 403 to move is provided. Specifically, a clamping and overturning slide rail 404a is disposed on one surface of the clamping and overturning plate 401, and at least two clamping and overturning slide blocks 404b are disposed on the clamping and overturning slide rail 404a, wherein at least one clamping and overturning slide block 404b is connected with the left clamping and overturning portion 402, and at least one clamping and overturning slide block 404b is connected with the right clamping and overturning portion 403. The clamping cylinder component is fixed on the clamping turnover plate 401 and is located between the left clamping turnover part 402 and the right clamping turnover part 403, and the clamping cylinder component comprises a left clamping cylinder 405a driving the left clamping turnover part 402 to move and a right clamping cylinder 405b driving the right clamping turnover part 403 to move. The other side of the clamping turnover plate 401 is also fixed with a synchronizing block 406 capable of rotating along the fixed shaft, the synchronizing block 406 is provided with a first fixed end and a second fixed end, the first fixed end and the second fixed end are both positioned on the same straight line passing through the fixed shaft, the first fixed end and the second fixed end are respectively positioned on two sides of the fixed shaft, and the distances from the first fixed end and the second fixed end to the fixed shaft are the same. The left clamping turnover part 402 is connected with a first synchronous extending plate 407a penetrating through the clamping turnover plate 401, and the first synchronous extending plate 407a is connected with a first synchronous rod 408a connected with the first fixed end; the right clamping turnover part 403 is connected with a second synchronous extending plate 407b penetrating through the clamping turnover plate 401, and the second synchronous extending plate 407b is connected with a second synchronous rod 408b connected with the second fixed end.

Since the left clamping turnover part 402 is connected with the first fixed end positioned on the synchronizing block 406, the right clamping turnover part 403 is connected with the second fixed end positioned on the synchronizing block 406; and the distances from the first fixed end and the second fixed end to the fixed shaft are the same. The rotation of the synchronizing block 406 drives the left clamping turnover part 402 and the right clamping turnover part 403 to synchronously move. That is, it may happen that, when the pushing forces of the left clamping cylinder 405a and the right clamping cylinder 405b are not identical, the clamping cylinder with the large pushing force may drive the clamping cylinder with the small pushing force to move, that is, drive the left clamping inversion portion 402 and the right clamping inversion portion 403 to move synchronously, under the influence of the synchronizing block 406. According to the clamping turnover mechanism, the synchronous block capable of rotating along the fixed shaft is arranged on the clamping turnover plate, and the left clamping turnover part and the right clamping turnover part are driven to synchronously move through the rotation of the synchronous block, so that the clamping turnover mechanism is beneficial to realizing accurate clamping of parts, particularly a rotor shaft.

In this embodiment, as shown in fig. 32 and 33, in order to facilitate the overturning of the component, a left clamping overturning claw 409a that is rotatably connected is provided on the left clamping overturning portion 402, a right clamping overturning claw 409b that is rotatably connected is provided on the right clamping overturning portion 403, the left clamping overturning claw 409a and the right clamping overturning claw 409b are disposed opposite to each other, and openings for clamping the rotor shaft are provided on the left clamping overturning claw 409a and the right clamping overturning claw 409 b. The left clamping turnover claw 409a and the right clamping turnover claw 409b are respectively provided with a clamping turnover anti-slip pad 410. Through the arrangement of the anti-slip pad, the left clamping turnover claw and the right left clamping turnover claw can more stably grip the rotor shaft when the rotor shaft is clamped by the clamping turnover mechanism, particularly the rotor shaft of the flat wire motor.

In an embodiment, as shown in fig. 32 and 33, the clamping turnover mechanism of the present invention is further provided with a turnover motor assembly 411 for driving the left clamping turnover claw 409a to rotate, and a turnover synchronization assembly connected between the left clamping turnover claw 409a and the right clamping turnover claw 409b and used for driving the right clamping turnover claw 409b to synchronously turn. Specifically, a first turning rod is connected between the left clamping turning claw 409a and the output end of the turning motor component 411, the turning synchronization component includes a first turning synchronization belt 412a connected to the first turning rod, and further includes a second turning rod 413 connected to the right clamping turning claw 409b, a second turning synchronization belt 412b is connected to the second turning rod 413, and a turning synchronization rod 414 is connected between the first turning synchronization belt 412a and the second turning synchronization belt 412 b. When the turning motor assembly 411 drives the left clamping turning claw 409a to turn, power sequentially passes through the first turning synchronous belt 412a, the turning synchronous rod 414 and the second turning synchronous belt 412b, and finally drives the right clamping turning claw 409b to turn synchronously with the left clamping turning claw 409 a. Through the setting of upset synchronous assembly for left centre gripping upset claw and right centre gripping upset claw overturn in step, improve the stability to the part, especially rotor shaft upset in-process.

As shown in fig. 29-31, when the motor rotor overturning and transferring device is used, under the action of the first overturning and transferring driving assembly, the second overturning and transferring driving assembly and the third overturning and transferring driving assembly, the clamping and overturning mechanism moves to a first position, the left clamping and overturning part and the right clamping and overturning part clamp a rotor shaft pressed into a rotor shaft after an iron core in a required device of a previous production process in a flat wire motor rotor automatic production line, the rotor shaft is overturned by 180 degrees, and under the action of the first overturning and transferring driving assembly, the second overturning and transferring driving assembly and the third overturning and transferring driving assembly, the left clamping and overturning part and the right clamping and overturning part are loosened after the rotor in assembly is transferred to a second position, and the rotor in assembly is transferred to the required device of a next production process in the flat wire motor rotor automatic production line. According to the motor rotor overturning and transferring device, the overturning and transferring driving assembly and the clamping overturning mechanism are arranged, so that the rotor, particularly the rotor in the assembly of the flat wire motor, can be overturned and transferred conveniently.

Specifically, as shown in fig. 29-31, the third overturning and transferring driving assembly includes a third overturning and transferring motor 418 fixed above the overturning and transferring second bottom plate 417, an output end of the third overturning and transferring motor 418 is connected with a second overturning and transferring screw rod 419 arranged along a height direction, the other end of the second overturning and transferring screw rod 419 is connected with the clamping overturning plate 401, first overturning and transferring bottom plates 416 and 417 are respectively provided with first overturning and transferring through holes for the second overturning and transferring screw rod 419 to pass through, an overturning and transferring connecting piece 420 matched with the second overturning and transferring screw rod 419 is sleeved on the second overturning and transferring screw rod 419, and the overturning and transferring connecting piece 420 is fixed on the overturning and transferring second bottom plate 417. The second overturning and transferring screw rod 419 is driven to rotate through the rotation of the third overturning and transferring motor 418, and under the action of the overturning and transferring connecting piece 420, the second overturning and transferring screw rod 419 moves along the height direction, so that the clamping and overturning mechanism is driven to move along the height direction.

Meanwhile, as shown in fig. 35, the first bottom plate 416 is turned and transported with the second bottom plate 417 is provided with a second turning and transporting through hole, the second turning and transporting through hole is provided with a turning and transporting guide shaft 421 arranged along the height direction, one end of the turning and transporting guide shaft 421 is connected with the clamping turning plate 401, and the other end of the turning and transporting guide shaft 421 is connected with a turning and transporting limit plate 422 arranged above the turning and transporting second bottom plate 417. Through the setting of limiting plate is transported in the upset, prevent effectively that the lead screw fracture is transported in the second upset, lead to the condition emergence that clamping turnover mechanism dropped.

Specifically, as shown in fig. 34 and fig. 35, the first overturning and transferring driving assembly includes a first overturning and transferring motor 423 fixed on the overturning and transferring first bottom plate 416, an output shaft of the first overturning and transferring motor 423 is connected with an overturning and transferring gear 424, and an overturning and transferring rack 425 meshed with the overturning and transferring gear 424 is arranged on the overturning and transferring bracket 415 along the X-axis direction. Under the drive of the first overturning and transferring motor 423, the overturning and transferring gear 424 is matched with the overturning and transferring rack 425 to drive the overturning and transferring first bottom plate 416 to move along the X1 axis direction, so as to drive the overturning and transferring second bottom plate 417 to move along the X1 axis direction, and further drive the clamping and overturning mechanism to move along the X1 axis direction.

Specifically, as shown in fig. 35, the second overturning and transferring driving assembly includes a second overturning and transferring motor 426 fixed on the overturning and transferring first bottom plate 416, an output end of the second overturning and transferring motor 426 is connected with a first overturning and transferring screw 427 arranged along the Y1 axis direction, a overturning and transferring connecting plate 428 matched with the first overturning and transferring screw 427 is sleeved on the first overturning and transferring screw 427, and the overturning and transferring connecting plate 428 is connected with the overturning and transferring second bottom plate 417. Through the rotation of the second overturning and transferring motor 426, the second overturning and transferring motor 426 is driven to rotate, so that the overturning and transferring connecting plate 428 is driven to move along the Y1 axis direction, so that the overturning and transferring second bottom plate 417 is driven to move along the Y1 axis direction, and then the clamping and overturning mechanism is driven to move along the Y1 axis direction.

The main working steps of the motor rotor overturning and transferring device 400 are as follows:

s3a, moving the clamping turnover mechanism, and receiving the rotor subjected to the rotor shaft hot press assembly.

And S3b, turning over the rotor by 180 degrees after the rotor shaft is pressed into the iron core.

S3c, transferring the rotor with the turned rotor shaft pressed into the iron core to a device required by a fourth production procedure in the automatic production line of the flat wire motor rotor, namely the cooling device.

Specifically, the device required by the fourth production procedure in the automatic production line of the flat wire motor rotor, namely the cooling device, is mainly as follows:

the cooling device is used for cooling the annular iron core heated in the rotor shaft assembly device 300, and transferring the cooled rotor to a device required by a fifth production process in an automatic production line of the flat wire motor rotor, namely the rotor iron ring hot pressing device 600.

Specifically, the main conditions of the rotor iron ring hot pressing device 600, which are required by the fifth production process in the automatic production line of the flat wire motor rotor, are as follows:

the rotor iron ring hot pressing device 600 is used for hot pressing an iron ring fed manually into a rotor, after the iron ring is hot pressed into the rotor, the rotor after the iron ring is hot pressed into the rotor is transferred to a device required by a sixth production process in an automatic production line of a flat wire motor rotor, namely the laser coding device, and the main structure and the working steps of the rotor iron ring hot pressing device 600 are as follows:

As shown in fig. 36-39, the rotor iron ring hot press device 600 includes an iron ring automatic feeding device 500, an iron ring heating mechanism 601, an iron ring rotor carrying mechanism 602, and an iron ring grabbing mechanism 603, where the iron ring grabbing mechanism 603 can move an iron ring between the iron ring heating mechanism 601, the iron ring rotor carrying mechanism 602, or the iron ring automatic feeding device 500. The iron ring rotor carrying mechanism 602 includes an iron ring rotor carrying slide rail 602a, a transferring carrier assembly 602b arranged on the iron ring rotor carrying slide rail 602a, and an iron ring rotor carrying driving assembly 602c for driving the transferring carrier assembly 602b to move on the iron ring rotor carrying slide rail 602a, wherein the iron ring rotor carrying driving assembly 602c can adopt a motor screw structure, and the transferring carrier assembly 602b is used for transferring heated iron rings and rotors to be hot pressed. The transferring carrier assembly 602b is driven by the iron ring rotor carrying driving assembly 602c to move towards or away from the iron ring heating mechanism 601, and an iron ring hot pressing mechanism 604 and a rotor hot pressing transplanting mechanism 605 are arranged in the moving path of the transferring carrier assembly 602 b. The rotor hot-pressing transplanting mechanism 605 is provided with a rotor hot-pressing manipulator 605a for grabbing a rotor to be hot-pressed. After the rotor hot press robot 605a grabs the rotor to be hot pressed, it can be placed on the transfer stage assembly 602 b. The iron ring hot pressing mechanism 604 is provided with an iron ring grabbing hot pressing assembly 604a for grabbing an iron ring and pressing the heated iron ring into the rotor. Specifically, the iron ring hot pressing mechanism 604 is disposed between the rotor hot pressing transplanting mechanism 605 and the iron ring grabbing mechanism 603, the iron ring hot pressing mechanism 604, the rotor hot pressing transplanting mechanism 605 and the iron ring grabbing mechanism 603 are all fixed on corresponding frames, the iron ring rotor carrying sliding rail 602a is disposed below the iron ring hot pressing mechanism 604, the rotor hot pressing transplanting mechanism 605 and the iron ring grabbing mechanism 603, and the iron ring automatic feeding device 500 and the iron ring heating mechanism 601 are respectively disposed at two sides of the iron ring rotor carrying sliding rail 602 a.

In the operation process of the rotor iron ring hot press device 600, the iron ring automatic feeding device 500 can accommodate a plurality of iron rings, the iron ring grabbing mechanism 603 grabs an iron ring from the iron ring automatic feeding device 500 and places the iron ring on the iron ring heating mechanism 601 for heating, the transferring carrier assembly 602b moves to the lower part of the rotor hot press transplanting mechanism 605, the rotor hot press transplanting mechanism 605 receives a rotor to be hot pressed from an external device, and places the rotor hot press transplanting mechanism on the transferring carrier assembly 602 b. After receiving the rotor to be hot pressed, the transfer carrier assembly 602b moves to a side close to the iron ring heating mechanism 601. After the heating of the iron ring is completed, the iron ring grabbing mechanism 603 transfers the heated iron ring onto the transferring carrier assembly 602b, the transferring carrier assembly 602b transfers the heated iron ring and the rotor to be hot pressed into the iron ring hot pressing mechanism 604, and the iron ring grabbing hot pressing assembly 604a hot presses the iron ring into the rotor to be hot pressed; during this time, the iron ring grabbing mechanism 603 continues to grab an iron ring from the automatic iron ring feeding device 500 and place the iron ring in the iron ring heating mechanism 601 for heating, so as to prepare the iron ring of the next rotor for hot pressing. According to the invention, through the arrangement of the iron ring grabbing mechanism and the iron ring rotor carrying mechanism, the iron ring can be heated while being pressed into the rotor, so that the hot-press assembly efficiency of the rotor iron ring is effectively improved, and the iron ring hot-press assembly device is suitable for an automatic production line of a flat wire motor rotor.

In this embodiment, as shown in fig. 40 and 41, the iron ring heating mechanism 601 includes an iron ring heating stage 601a, an iron ring heating coil 601b is disposed on the iron ring heating stage 601a, and a cylindrical iron ring heating fixing block 601c is further disposed on the iron ring heating stage 601 a. When the iron ring is heated, the iron ring is sleeved outside the iron ring heating fixing block 601c, and the bottom of the iron ring is contacted with the iron ring heating coil 601b.

In this embodiment, as shown in fig. 38, 42 and 43, the iron ring grabbing hot press assembly 604a includes a pressing head module 604aa, and an iron ring hot press driving module 604ab that drives the pressing head module 604aa to move along the height direction, a rotor pressing block 604aaa provided on the pressing head module 604aa, a containing portion is provided in the rotor pressing block 604aaa, an opening portion communicating with the containing portion is provided on the rotor pressing block 604aaa, a heating iron ring clamping jaw 604aab for grabbing a heating iron ring is provided in the containing portion, and an iron ring clamping jaw cylinder that drives the heating iron ring clamping jaw 604aab to extend out of the containing portion or retract into the containing portion is provided, the heating iron ring clamping jaw 604aab is made of a magnetic material, and can suck an iron ring, and the iron ring clamping jaw cylinder drives the heating iron ring clamping jaw 604aab to move along the height direction.

After the heating of the iron ring is completed, the iron ring rotor carrying mechanism 602 transfers the heated iron ring and the rotor to be hot pressed to the lower part of the iron ring hot pressing mechanism 604, the iron ring hot pressing driving module 604ab drives the pressing head module 604aa to descend, the rotor pressing block 604aaa and the heating iron ring clamping jaw 604aab descend along with each other, the iron ring clamping jaw cylinder pushes the heating iron ring clamping jaw 604aab to extend out of the accommodating part, and the heating iron ring clamping jaw 604aab adsorbs the heating iron ring. After the heated iron ring clamping jaw 604aab adsorbs the heated iron ring on the iron ring rotor carrying mechanism 602, the iron ring hot pressing driving module 604ab drives the pressing head module 604aa to ascend and move the iron ring rotor carrying mechanism 602. After the rotor to be heated is placed right below the heating iron ring, the iron ring hot pressing driving module 604ab drives the pressure head module 604aa to descend again, and the iron ring is sleeved into the rotor shaft of the rotor to be hot pressed. During the pressing down process, the iron ring clamping jaw cylinder drives the heating iron ring clamping jaw 604aab to move upwards along the height direction, the heating iron ring clamping jaw 604aab is retracted into the accommodating part, and the rotor shaft of the rotor to be hot pressed also enters into the accommodating part. After the rotor pressing block 604aaa contacts with and abuts against the rotor core of the rotor to be hot pressed, the iron ring clamping jaw cylinder drives the heating iron ring clamping jaw 604aab to descend, so that the heating iron ring is hot pressed into the rotor to be hot pressed.

In the present embodiment, as shown in fig. 44, the transfer stage assembly 602b includes a hot pressing rotor loading module 602ba for loading a rotor to be hot pressed, and an iron ring loading module 602bb for loading a heated iron ring. The hot pressing rotor loading module 602ba is provided with a rotor positioning pin 602baa and a rotor abdicating hole 602ba, when the rotor hot pressing manipulator 605a places the rotor to be hot pressed to the transferring carrier assembly 602b, specifically, a rotor shaft of the rotor to be hot pressed is inserted into the rotor abdicating hole 602ba, and an annular iron core of the rotor to be hot pressed is limited by the rotor positioning pin 602baa, so that the transferring carrier assembly 602b keeps stable movement of the rotor to be hot pressed in the process of transferring the rotor to be hot pressed. The rotor to be hot pressed is ensured to stably move by arranging the rotor locating pin and the rotor abdicating hole.

As shown in fig. 45, the iron ring grabbing mechanism 603 is provided with an iron ring grabbing assembly 603a, and the iron ring grabbing assembly 603a is a four-jaw. The iron ring loading module 602bb is provided with a clamping jaw avoiding portion 602bba which is convenient for clamping jaws to extend into. According to the invention, the clamping jaw avoidance part is arranged, so that the clamping jaw can conveniently extend in, and the heating iron ring is conveniently placed on the iron ring loading module by the iron ring grabbing mechanism.

As shown in fig. 46, the iron ring grabbing mechanism 603 includes an iron ring grabbing slide rail 603b disposed along the Y2 axis direction, an iron ring grabbing slide block disposed on the iron ring grabbing slide rail 603b, and an iron ring grabbing slide block driving assembly for driving the iron ring grabbing slide block to move along the iron ring grabbing slide rail, an iron ring grabbing cylinder 603c capable of extending and contracting along the Z2 axis direction is disposed on the iron ring grabbing slide block 603b, and the iron ring grabbing assembly 603a is disposed on an output end of the iron ring grabbing cylinder 603 c. Under the action of the iron ring grabbing slider driving assembly and the iron ring grabbing cylinder 603c, the iron ring grabbing assembly 603a can move along the Y2 axis direction and the Z2 axis direction, so that the iron ring is grabbed onto the iron ring loading module 602bb and the iron ring heating carrier 601a from the iron ring automatic feeding device 500.

As shown in fig. 40, a heating smoking mechanism 606 movable toward and away from the iron ring heating mechanism 601 is provided on one side of the iron ring heating mechanism 601. When the iron ring grabbing mechanism 603 grabs an iron ring on the iron ring heating carrier 601a, the heating smoking mechanism 606 moves towards a direction away from the iron ring heating mechanism 601 under the action of the driving device, so that the iron ring is placed on the iron ring heating carrier 601a conveniently. When the iron ring needs to be heated, the heating smoking mechanism 606 moves to be positioned above the iron ring heating carrier 601a under the action of the driving device, absorbs smoke generated by heating the iron ring, and is discharged through a pipeline. The smoke dust generated in the heating process of the iron ring is effectively discharged through the arrangement of the heating smoking mechanism.

The main working steps of the rotor iron ring hot press 600 are as follows:

s4a, the transferring carrier assembly 602b moves to the lower part of the rotor hot-pressing transplanting mechanism 605, and after the rotor hot-pressing manipulator 605a grabs a rotor to be hot-pressed, the rotor hot-pressing manipulator is placed into a rotor abdication hole 602bab positioned on the transferring carrier assembly 602 b; the iron ring grabbing component 603a grabs an iron ring from the iron ring automatic feeding device 500 and places the iron ring into the iron ring heating carrier 601a for heating.

And S4b, the transferring carrier assembly 602b moves to a side close to the iron ring heating carrier 601a, and after the iron ring heating is completed, the iron ring grabbing assembly 603a grabs the heating iron ring to an iron ring loading module 602bb positioned on the transferring carrier assembly 602 b.

S4c, the transferring carrier assembly 602b carries the rotor to be hot pressed and the heating iron ring under the iron ring hot pressing mechanism 604, specifically, the heating iron ring is located directly under the heating iron ring clamping jaw 604 aab.

And S4d, after the heating iron ring clamping jaw 604aab stretches out and the iron ring is adsorbed, the transferring carrier assembly 602b is driven, so that the iron ring is positioned right above the rotor to be hot pressed.

S4e, driving the pressure head module 604aa to descend, sleeving the iron ring into the rotor shaft of the rotor to be hot pressed

And S4f, the transferring carrier assembly 602b carries the rotor after hot pressing of the iron ring to the lower part of the rotor hot pressing transplanting mechanism 605, and the rotor hot pressing manipulator 605a transfers the rotor after hot pressing of the iron ring to a production device of a next process of the iron ring hot pressing device of the flat wire motor rotor.

Specifically, the device required by the sixth production procedure in the automatic production line of the flat wire motor rotor, namely the laser coding device, has the following main conditions:

the laser coding device is mainly used for carrying out laser coding on the rotor of the flat wire motor after the iron core, the rotor shaft and the iron ring are assembled, and the flat wire motor rotor can leave the automatic production line of the flat wire motor rotor after the laser coding is finished.

It is emphasized that: the above embodiments are merely preferred embodiments of the present invention, and the present invention is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An automatic production line of flat wire motor rotor, its characterized in that: the rotor core automatic lamination device (100), the rotor shaft assembly device (300), the cooling device and the rotor iron ring hot pressing device (600) are sequentially connected; the rotor core automatic lamination device (100) is used for laminating an annular end cover and an annular core, the rotor shaft assembly device (300) is used for heating the annular core and hot-pressing a rotor shaft into the annular core, and the rotor iron ring hot-pressing device (600) is used for hot-pressing an iron ring into a rotor; rotor shaft assembly quality (300) include iron core heating mechanism (301), rotor shaft hot pressing mechanism (302), come and go in iron core heating mechanism (301) with heating iron core transport mechanism (303) between rotor shaft hot pressing mechanism (302), heating iron core transport mechanism (303) include left heating iron core clamping part (303 e) and right heating iron core clamping part (303 f), left heating iron core clamping part (303 e) with right heating iron core clamping part (303 f) can realize the motion that is close to each other or keep away from each other, right heating iron core clamping part (303 f) can rotate along the fixed axle, right heating iron core clamping part (303 f) is close to rotor shaft hot pressing mechanism (302) one side sets up, left heating iron core clamping part (303 e) is close to iron core heating mechanism (301) one side sets up.

2. The automated production line for flat wire motor rotors according to claim 1, wherein: the device of the subsequent production procedure of the rotor iron ring hot pressing device (600) is provided with a laser coding device.

3. The automated production line for flat wire motor rotors according to claim 1, wherein: the automatic rotor core stacking device (100) comprises an annular core feeding mechanism (101), an annular end cover feeding mechanism (102), a core stacking ballast table mechanism (103), a first annular core transferring assembly (104 a) and a second annular core transferring assembly (104 b) which are arranged between the annular core feeding mechanism (101) and the core stacking ballast table mechanism (103), wherein one side of the annular core feeding mechanism (101) is provided with an iron core manipulator assembly (105 a), the iron core manipulator assembly (105 a) is used for transferring an annular core positioned in the annular core feeding mechanism (101) to the first annular core transferring assembly (104 a) or the second annular core transferring assembly (104 b), one side of the core stacking ballast table mechanism (103) is provided with an iron core end cover manipulator assembly (105 b), the iron core end cover manipulator assembly (105 b) is used for transferring an annular end cover positioned in the annular end cover feeding mechanism (102) to the core stacking table mechanism (103), the iron core manipulator assembly (105 b) is also used for transferring an annular core ballast table assembly (104 a) positioned in the annular end cover stacking table mechanism (103), the first annular iron core transferring assembly (104 a) and the second annular iron core transferring assembly (104 b) alternately reciprocate between the annular iron core feeding mechanism (101) and the iron core stacking ballast table mechanism (103).

4. The automated production line for flat wire motor rotors according to claim 3, wherein: the utility model provides a rotor core presss from both sides tight frock on iron core stack ballast table mechanism (103), iron core presss from both sides tight frock includes iron core frock bottom plate (201), locates iron core on iron core frock bottom plate (201) and be used for placing annular iron core and annular end cover presss from both sides tight microscope carrier (202), locates iron core clamp arm mechanism (203) on iron core frock bottom plate (201), iron core end cover manipulator subassembly (105 b) can be located annular iron core on first annular iron core transport subassembly (104 a) or second annular iron core transport subassembly (104 b) is transported to on iron core presss from both sides tight microscope carrier (202), iron core end cover manipulator subassembly (105 b) still can be located annular end cover in annular end cover feed mechanism (102) is transported to on iron core presss from both sides tight microscope carrier (202), iron core clamp arm mechanism (203) include iron core clamp arm, drive iron core clamp arm towards or keep away from iron core clamp cylinder (203 c) of iron core clamp arm (202) direction motion, the gas circuit that iron core clamp arm drive has the lock valve that closes.

5. The automated production line for flat wire motor rotors according to claim 4, wherein: a gas-electric connection plate (204) is arranged on the iron core tooling bottom plate (201), a gas-electric connector is arranged on the gas-electric connection plate (204), and a gas path of the iron core clamping cylinder (203 c) is connected with the gas-electric connector; and the gas supply device can be connected with the gas-electric connector.

6. The automated production line for flat wire motor rotors according to claim 4, wherein: the iron core lamination ballast table mechanism (103) comprises an iron core lamination ballast table sliding rail (103 a), an iron core lamination ballast table (103 b) arranged on the iron core lamination ballast table sliding rail (103 a), and an iron core lamination ballast table driving assembly (130 c) for driving the iron core lamination ballast table (103 b) to slide on the iron core lamination ballast table sliding rail (103 b).

7. The automated production line for flat wire motor rotors of claim 6, wherein: the automatic rotor core stacking device (100) comprises a stacking transplanting mechanism (108), the core stacking ballast table (103 b) can move to be close to one side of the first annular core transferring assembly (104 a) or the second annular core transferring assembly (104 b), or the core stacking ballast table (103 b) can move to the stacking transplanting mechanism (108), a stacking transplanting manipulator (108 a) is arranged on the stacking transplanting mechanism (108), and the stacking transplanting mechanism (108) is used for transferring the core clamping tool from the core stacking ballast table (103 b) to the rotor shaft assembly device (300) positioned in a production procedure behind the automatic rotor core stacking device (100).

8. The automated production line for flat wire motor rotors of claim 7, wherein: the rotor shaft assembly device (300) includes a chilled core transport mechanism (305) that transports chilled annular cores to the core heating mechanism (301).

9. The automated production line for flat wire motor rotors of claim 8, wherein: the rotor shaft assembly device (300) comprises a first hot-pressing transplanting mechanism (306), the chill core transferring mechanism (305) can reciprocate between the first hot-pressing transplanting mechanism (306) and the iron core heating mechanism (301), and a cooling iron core transferring manipulator (306 a) for receiving the iron core clamping tool is arranged on the first hot-pressing transplanting mechanism (306).

10. The automated production line for flat wire motor rotors according to claim 9, wherein: rotor shaft assembly quality (300) are including being located rotor shaft feed mechanism (304) of rotor shaft hot pressing mechanism (302) one side, rotor shaft feed mechanism (304) include rotor shaft snatch manipulator (304 a), rotor shaft hot pressing mechanism (302) include rotor shaft hot pressing subassembly (302 a) and rotor shaft receiving subassembly (302 b), rotor shaft receiving subassembly (302 b) can follow the direction of height and move, rotor shaft receiving subassembly (302 b) can be in rotor shaft hot pressing subassembly (302 a) with rotor shaft feed mechanism (304) between reciprocating motion, and rotor shaft receiving subassembly (302 b) can be with rotor shaft motion to rotor shaft hot pressing subassembly (302 a) below.

11. The automated production line for flat wire motor rotors of claim 10, wherein: the rotor shaft hot pressing mechanism (302) comprises a rotor shaft hot pressing rack (302 c), a rotor shaft hot pressing rack plate (302 d) is arranged on the rotor shaft hot pressing rack (302 c), and the rotor shaft receiving assembly (302 b) comprises a rotor shaft receiving plate (302 ba) arranged below the rotor shaft hot pressing rack plate (302 d), and a rotor shaft receiving first driving assembly (302 bb) which is fixed on the rotor shaft hot pressing rack plate (302 d) and drives the rotor shaft receiving plate (302 ba) to move along the height direction.

12. The automated production line for flat wire motor rotors of claim 11, wherein: a rotor shaft receiving module for transferring a rotor shaft is arranged between the rotor shaft receiving plate (302 ba) and the rotor shaft hot press frame plate (302 d), a rotor shaft receiving second driving assembly (302 bd) is fixed on the rotor shaft receiving plate (302 ba), and the rotor shaft receiving second driving assembly (302 bd) is used for driving the rotor shaft receiving module to reciprocate between the rotor shaft hot press assembly (302 a) and the rotor shaft feeding mechanism (304); a rotor shaft penetration groove through which the rotor shaft passes is provided in the rotor shaft receiving plate (302 ba).

13. The automated production line for flat wire motor rotors according to claim 1, wherein: and a motor rotor overturning and transferring device (400) is arranged between the rotor shaft assembling device (300) and the cooling device, and the motor rotor overturning and transferring device (400) is used for overturning the rotor shaft.

14. The automated flat wire motor rotor production line of claim 13, wherein: the rotor shaft assembly device (300) comprises a hot pressing rotor transferring mechanism (307) for transferring the rotor subjected to the rotor shaft hot pressing assembly away from the rotor shaft hot pressing mechanism (302).

15. The automated flat wire motor rotor production line of claim 14, wherein: the rotor shaft assembly device (300) comprises a second hot-pressing transplanting mechanism (308), the hot-pressing rotor transferring mechanism (307) can reciprocate between the second hot-pressing transplanting mechanism (308) and the rotor shaft hot-pressing mechanism (302), a hot-pressing rotor transferring manipulator (308 a) is arranged on the second hot-pressing transplanting mechanism (308), and the second hot-pressing transplanting mechanism (308) is used for transferring a rotor subjected to rotor shaft hot-pressing assembly from the hot-pressing rotor transferring mechanism (307) to the motor rotor overturning and transferring device (400) positioned in the production procedure behind the rotor shaft assembly device (300).

16. The automated production line for flat wire motor rotors of claim 15, wherein: the motor rotor overturning and transferring device (400) is used for receiving the rotor subjected to the rotor shaft hot-press assembly and transferring the rotor subjected to the rotor shaft hot-press assembly to the cooling device positioned in the production process behind the motor rotor overturning and transferring device (400); the motor rotor overturning and transferring device (400) comprises an overturning and transferring support (415), an overturning and transferring first bottom plate (416) capable of moving along the X-axis direction on the overturning and transferring support (415), a first overturning and transferring driving assembly for driving the overturning and transferring first bottom plate (416) to move, an overturning and transferring second bottom plate (417) capable of moving along the Y-axis direction and a second overturning and transferring driving assembly which is fixed on the overturning and transferring first bottom plate (416) and drives the overturning and transferring second bottom plate (417) to move; the turnover transportation device is characterized in that a clamping turnover mechanism is arranged below the turnover transportation first bottom plate (416), and a third turnover transportation driving assembly which drives the clamping turnover mechanism to move along the Z-axis direction is arranged on the turnover transportation second bottom plate (417).

17. The automated flat wire motor rotor production line of claim 16, wherein: the clamping turnover mechanism comprises a clamping turnover plate (401), a left clamping turnover part (402) and a right clamping turnover part (403) which can move in opposite directions or in opposite directions on the clamping turnover plate (401), and a clamping cylinder part for driving the left clamping turnover part (402) and the right clamping turnover part (403) to move; the clamping overturning plate (401) is further fixedly provided with a synchronizing block (406) capable of rotating along a fixed shaft, the left clamping overturning part (402) is connected with a first fixed end located on the synchronizing block (406), the right clamping overturning part (403) is connected with a second fixed end located on the synchronizing block (406), and the rotation of the synchronizing block (406) drives the left clamping overturning part (402) and the right clamping overturning part (403) to synchronously move.

18. The automated production line for flat wire motor rotors of claim 17, wherein: the first fixed end and the second fixed end are all located on the same straight line passing through the fixed shaft, the first fixed end and the second fixed end are respectively located on two sides of the fixed shaft, and the distances from the first fixed end and the second fixed end to the fixed shaft are all the same.

19. The automated flat wire motor rotor production line of claim 18, wherein: the left clamping turnover part (402) and the right clamping turnover part (403) are both arranged on one surface of the clamping turnover plate (401), the synchronous block (406) is arranged on the other surface of the clamping turnover plate (401), the left clamping turnover part (402) is connected with a first synchronous extension plate (407 a) penetrating through the clamping turnover plate (401), the first synchronous extension plate (407 a) is connected with a first synchronous rod (408 a) connected with a first fixed end, the right clamping turnover part (403) is connected with a second synchronous extension plate (407 b) penetrating through the clamping turnover plate (401), and the second synchronous extension plate (407 b) is connected with a second synchronous rod (408 b) connected with a second fixed end.

20. The automated production line for flat wire motor rotors of claim 19, wherein: a left clamping turnover claw (409 a) which is rotatably connected is arranged on the left clamping turnover part (402), a right clamping turnover claw (409 b) which is rotatably connected is arranged on the right clamping turnover part (403), and the left clamping turnover claw (409 a) and the right clamping turnover claw (409 b) are arranged in opposite directions; the device is also provided with a turnover motor component (411) for driving the left clamping turnover claw (409 a) to rotate and a turnover synchronous component which is connected between the left clamping turnover claw (409 a) and the right clamping turnover claw (409 b) and is used for driving the right clamping turnover claw (409 b) to synchronously turn.

21. The automated production line for flat wire motor rotors according to claim 1, wherein: rotor hoop hot press device (600) include hoop automatic feeding device (500), hoop heating mechanism (601), hoop rotor carrier (602), hoop snatch mechanism (603) can be with the hoop heating mechanism (601) hoop rotor carrier (602) or hoop automatic feeding device (500) are the arbitrary removal between three, hoop rotor carrier (602) including be used for transporting the transportation carrier subassembly (602 b) of the hoop after heating and waiting hot pressing rotor, hoop rotor carrier (602 b) can be oriented or keep away from hoop heating mechanism (601) motion, be equipped with hoop hot press mechanism (604) in the motion path of hoop rotor carrier (602 b), be equipped with in hoop hot press mechanism (604) and be used for snatching the hoop and be used for pressing the hoop hot press subassembly (604 a) of grabbing in the rotor with heating hoop.

22. The automated flat wire motor rotor production line of claim 21, wherein: the hot-pressing transplanting device is characterized in that a rotor hot-pressing transplanting mechanism (605) is further arranged in the moving path of the iron ring rotor carrying mechanism (602), a rotor hot-pressing manipulator (605 a) is arranged in the rotor hot-pressing transplanting mechanism (605), and the rotor hot-pressing transplanting mechanism (605) is used for receiving a rotor to be hot-pressed which flows out of the cooling device.

23. The automated flat wire motor rotor production line of claim 21, wherein: the iron ring snatchs hot pressing assembly (604 a) includes pressure head module (604 aa), drive iron ring hot pressing drive module (604 ab) of pressure head module (604 aa) along the direction of height motion, rotor briquetting (604 aaa) that is equipped with on pressure head module (604 aa), be equipped with accommodation portion in rotor briquetting (604 aaa), be equipped with the opening with accommodation portion intercommunication on rotor briquetting (604 aaa), be equipped with in the accommodation portion and be used for snatching heating iron ring clamping jaw (604 aab) of heating iron ring, and drive heating iron ring clamping jaw (604 aab) can stretch out accommodation portion or retract to iron ring clamping jaw cylinder in the accommodation portion, iron ring clamping jaw cylinder drive heating iron ring clamping jaw (604 aaa) moves along the direction of height.