Rotor production line

Abstract

The rotor production line comprises a conveyor belt, and an iron core feeding station, a magnetic steel insertion station, an NG material detection station, an iron core stacking and shaft loading station, a steel ring press fitting and marking station, a dynamic balance detection station, a magnetizing and detection station, an appearance detection station and a cleaning station which are sequentially arranged on one side of the conveyor belt. Iron cores, semi-finished workpieces and finished workpieces are conveyed among an iron core feeding station, a magnetic steel inserting station, a detection station, an iron core stacking and shaft assembling station, a steel ring press-fitting and marking station, a dynamic balance detection station, a magnetizing and detection station, an appearance detection station and a cleaning station through a conveying belt, and all the stations automatically assemble and clean the workpieces. The whole production line only needs to arrange manual feeding and plate arranging at individual stations, the manpower requirement is greatly reduced, the overall automation degree of the production line is improved, the production efficiency is improved, and meanwhile the yield of products can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of motor rotor production equipment, and in particular to a rotor production line. Background Art

[0002] The production steps of rotors are numerous and particularly complex. In the previous rotor assembly process, due to the low degree of automation of some equipment, manual assembly or testing is still required, resulting in a certain number of workers being required to cooperate with the production line on a rotor assembly line. This will consume too much manpower of the company, and the low degree of automation will also make it difficult to improve the production efficiency of the rotor, which is not conducive to the company's efficient output. Summary of the invention

[0003] The present invention provides a rotor production line, aiming to solve at least one of the technical problems existing in the prior art.

[0004] The technical solution of the present invention relates to a rotor production line, which comprises:

[0005] The conveyor belt and the

[0006] An iron core loading station, used for transferring the iron cores to the conveyor belt;

[0007] A magnetic steel inserting station, used for loading magnetic steel sheets and pressing the magnetic steel sheets into the iron core;

[0008] An NG material detection station is used to detect whether the magnetic steel sheet is pressed into the iron core;

[0009] The core stacking and shaft loading station is used to stack multiple core feeding shafts and insert the shafts into the stacked cores;

[0010] The steel ring pressing and marking station is used for feeding and heating the retaining ring, hot pressing the retaining ring on the iron core and marking the iron core;

[0011] A dynamic balancing test station is used to perform a dynamic balancing test on the iron core after it reaches the standard;

[0012] A magnetizing and testing station, used to magnetize and test the semi-finished workpiece and transfer the workpiece to the conveyor belt;

[0013] An appearance inspection station, used to inspect the appearance of the workpiece;

[0014] A cleaning station is used to clean the workpiece.

[0015] According to some embodiments of the present invention, the core loading station includes a core loading assembly and a truss arranged above the core loading assembly, the core loading assembly is used to load the core, and the truss is used to transfer the core in the core loading assembly to the conveyor belt.

[0016] According to some embodiments of the present invention, the core loading assembly includes a first loading tray and a first lifting member, the first loading tray is arranged below the truss and located on one side of the conveyor belt, a plurality of core stacking stations are arranged on the loading tray, the first lifting member is arranged below the truss, the first lifting member is used to lift the stacked cores to a preset height, and the truss is used to transfer the stacked cores to the conveyor belt one by one.

[0017] According to some embodiments of the present invention, the magnetic steel insertion station includes a first machine and a magnetic steel loading assembly, a transfer assembly, an insertion magnetic steel assembly and a pressing magnetic steel assembly which are sequentially arranged on the first machine, the magnetic steel loading assembly is used to load magnetic steel sheets, the transfer assembly is used to transfer the magnetic steel sheets in the magnetic steel loading assembly to the insertion magnetic steel assembly, the insertion magnetic steel assembly is used to insert the magnetic steel sheets into the iron core, and the pressing magnetic steel assembly is used to press the magnetic steel sheets on the iron core into the iron core.

[0018] According to some embodiments of the present invention, the magnetic steel feeding assembly comprises:

[0019] A placing rack, provided on the first machine, for placing trays with a plurality of magnetic steel sheets;

[0020] A loading rack, movably arranged on the first machine, the loading rack can obtain the tray from the placing rack and lift the tray upward;

[0021] A first clamping jaw, movably disposed above the loading rack, the first clamping jaw can grab a plurality of magnetic steel sheets from the tray and transfer the plurality of magnetic steel sheets to the transfer assembly;

[0022] A plurality of suction cups are arranged on the peripheral side of the first clamping jaw, and the starting suction cup is used to absorb the empty suction cup after clamping the magnetic steel sheet and move the suction cup to another display rack;

[0023] The first clamping jaw and the suction cup are both pneumatic.

[0024] According to some embodiments of the present invention, the magnetic steel insert assembly comprises:

[0025] A first frame, provided on the first machine platform;

[0026] A magazine is horizontally arranged on the first frame, the magazine is provided with an inner cavity for accommodating the magnetic steel sheet, a feeding port connected to the inner cavity is arranged on the side, a discharge port connected to the inner cavity is arranged at the lower end, and a clearance hole is arranged at the position corresponding to the discharge port at the upper end;

[0027] A blanking plate, the blanking plate is connected to a cylinder, the cylinder is used to drive the blanking plate to reciprocate up and down, and the blanking plate is used to push the magnetic steel sheet in the inner cavity downward to the discharge port and insert it into the iron core;

[0028] A material discharge baffle, movably arranged on the first frame, driven by a cylinder to open or block the feed port;

[0029] A lifting member is arranged in the inner cavity and on a side away from the feed port, and is used to push the magnetic steel sheet to the bottom of the blanking plate.

[0030] According to some embodiments of the present invention, the piezomagnetic steel component comprises:

[0031] A second frame, provided on the machine platform;

[0032] A pressure head is movably connected to the lower part of the second frame through a cylinder, and a plurality of pressing plates are arranged under the pressure head, and the positions of the pressing plates match the positions of the rectangular holes;

[0033] There are three pressing heads, and the three pressing heads are arranged in parallel with the second frame.

[0034] According to some embodiments of the present invention, the core stacking and shafting station includes a slide, a first robot arm, a second robot arm, a heating mechanism, a pressing mechanism, a third robot arm, a cooling mechanism and a fourth robot arm. A movable stacking tool is provided on the slide. The first robot arm is used to feed a balance plate to the stacking tool, and transfer the core after stacking and heating to the pressing mechanism. The second robot arm is used to move the single-piece core from the conveyor belt to the stacking tool. The third robot arm is used to feed the rotating shaft to the pressing mechanism, and transfer the workpiece after the rotating shaft is pressed to the cooling mechanism. The fourth robot arm is used to move the workpiece that has completed cooling to the conveyor belt.

[0035] According to some embodiments of the present invention, a second clamp is provided on the first robotic arm, and rotating cylinders are provided on both sides of the clamping end of the second clamp, and the rotating cylinders are used to rotate the iron core clamped by the second clamp to adjust the stacking angle.

[0036] According to some embodiments of the present invention, the second mechanical arm is provided with a third gripper, and the third gripper comprises:

[0037] Mounting plate;

[0038] A pneumatic finger, arranged on the mounting plate;

[0039] Two first clamping arms are respectively connected to the output ends of the pneumatic fingers, and the pneumatic fingers are used to drive the two first clamping arms to move closer to each other or away from each other;

[0040] A second clamping arm is connected to the mounting plate via a cylinder, and the second clamping arm is configured as a multi-link mechanism;

[0041] A clamping baffle is arranged on the mounting plate, and an area for clamping the iron core is limited between the free end of the second clamping arm and the clamping baffle.

[0042] According to some embodiments of the present invention, the heating mechanism comprises:

[0043] A mounting frame is arranged above the slide and located in the middle of the slide;

[0044] An outer iron core heating coil is arranged below the mounting frame, and the iron core to be heated can be accommodated in the outer iron core heating coil;

[0045] The inner iron core heating coil is arranged below the mounting frame and is located at the center of the outer iron core heating coil. The outer iron core heating coil and the inner iron core heating coil are driven by the same cylinder to move up and down at the same time.

[0046] A clamping assembly is arranged on the mounting frame, and the clamping assembly is used to press downward the iron core to be heated.

[0047] According to some embodiments of the present invention, the clamping assembly includes a fixed frame, a pressure rod, a pressure block and a power member, the fixed frame is connected to the bottom of the power member, the rod body of the pressure rod is movably connected to the fixed frame, the lower end of the pressure rod is connected to the pressure block, the fixed frame is provided with a yielding portion, and the upper end of the pressure rod is movably arranged on the yielding portion.

[0048] According to some embodiments of the present invention, an elastic member is provided on the rod body of the pressure rod, and two ends of the elastic member abut against the pressure block and the fixing frame respectively.

[0049] According to some embodiments of the present invention, the press-fitting mechanism comprises:

[0050] The second machine;

[0051] A rotating plate, hinged to the second machine platform, the rotating plate being provided with a plurality of press fittings for placing the iron core;

[0052] A press-fitting assembly, provided on the second machine platform and located above the press-fitting tool, the press-fitting assembly is used to press the rotating shaft into the central axis position of the iron core;

[0053] A tray assembly, movably arranged on the press-fitting fixture, the tray assembly is used to support the iron core;

[0054] The counter-support component is arranged below the rotating disk, and the counter-support component can support the tray component upward so that the lower end surface of the tray component is separated from the rotating disk.

[0055] According to some embodiments of the present invention, the tray assembly comprises:

[0056] A buffer plate, arranged on the upper end surface of the rotating disk;

[0057] A first supporting plate, disposed on the upper end surface of the buffer plate and connected to the buffer plate at the side surface;

[0058] A positioning block, disposed on the first supporting plate, the positioning block is used to position and support the iron core;

[0059] The first support block is connected to the lower part of the first support plate, and the counter-support assembly supports the first support block upwards so that the lower end surface of the tray assembly is separated from the rotating disk.

[0060] According to some embodiments of the present invention, a plurality of first guide columns are further provided at the pressing station, the column body of the first guide column is arranged on the buffer plate, a convex ring structure is provided on the upper end of the first guide column, a first elastic member is provided on the column body, and the two ends of the first elastic member are respectively connected to the convex ring structure and the buffer plate.

[0061] According to some embodiments of the present invention, the counter-support assembly comprises:

[0062] Two support columns, respectively provided on the second machine platform;

[0063] A second support plate connected to the upper ends of the two support columns, wherein a cylinder is provided on the second support plate;

[0064] A plurality of guide sleeves, arranged on the second supporting plate;

[0065] a second guide post, movably disposed in the guide sleeve, wherein the lower end of the guide post passes through the lower end of the second support plate, and a second elastic member is disposed on the second guide post;

[0066] A third support plate, the lower end surface of which is connected to the upper end of the guide column, the third support plate is connected to the output end of the cylinder, the cylinder is used to drive the third support plate to move up and down, and the two ends of the second elastic member are respectively in contact with the upper end surface of the guide sleeve and the lower end surface of the third support plate;

[0067] A lifting block is arranged on the upper end surface of the third supporting plate, and the lifting block is used to support the first supporting block upward so that the lower end surface of the tray assembly is separated from the rotating disk.

[0068] According to some embodiments of the present invention, it also includes a supporting wedge block and a cylinder, wherein the supporting wedge block and the cylinder are both arranged on the second supporting plate, and a second supporting block is arranged on the lower end surface of the third supporting plate, and the cylinder is used to drive the supporting wedge block to move under the second supporting block to support the second supporting block.

[0069] According to some embodiments of the present invention, the steel ring pressing and marking station includes a retaining ring loading tool, a retaining ring heating tool, a retaining ring hot pressing tool, a fifth robotic arm and a laser marking tool. The retaining ring loading tool is used for loading the retaining ring, the retaining ring heating tool is used for heating the retaining ring to be pressed, the retaining ring hot pressing tool is used to press the heated retaining ring onto the workpiece, and the laser marking tool is used for marking the workpiece.

[0070] According to some embodiments of the present invention, the magnetization and inspection station includes a cleaning mechanism, a sixth robot arm and a magnetization mechanism, the cleaning mechanism is used to obtain the workpiece from the conveyor belt and clean the workpiece, the sixth robot arm is used to obtain the cleaned workpiece from the cleaning mechanism and place the workpiece in the magnetization mechanism for magnetization and inspection, and transfer the inspected workpiece from the magnetization mechanism to the conveyor belt.

[0071] According to some embodiments of the present invention, the cleaning mechanism comprises:

[0072] The third rack;

[0073] A first cleaning assembly, comprising a lower cleaning barrel and a fourth clamp, wherein the lower cleaning barrel is fixedly arranged on the third frame, the workpiece placement member is arranged in the lower cleaning barrel, and the fourth clamp is movably arranged on the third frame, and the fourth clamp is used to obtain the workpiece from the wire body and place the workpiece on the workpiece placement member;

[0074] The second cleaning component includes an upper cleaning barrel and a support frame, the support frame is movably arranged on the third frame, the upper cleaning barrel is connected to the support frame, the support frame is used to drive the upper cleaning barrel to buckle the lower cleaning barrel, a rotating frame is provided in the upper cleaning barrel, a power piece is provided on the support frame, the power piece is used to drive the rotating frame to rotate, a brush and an air knife are provided on the rotating frame, the brush is used to clean debris on the surface of the workpiece, and the air knife is used to clean debris in the gaps of the workpiece.

[0075] According to some embodiments of the present invention, four mounting rods are vertically provided below the rotating frame, two of the brushes and two of the wind knives are provided, the two brushes and the two wind knives are respectively arranged on the four mounting rods, and the brushes and the wind knives are arranged alternately.

[0076] According to some embodiments of the present invention, a rotating wheel is connected above the rotating frame, a synchronous belt is provided on the rotating wheel, the power member is configured as a motor, and the synchronous belt is connected to an output end of the motor.

[0077] According to some embodiments of the present invention, a rotary joint is provided above the rotating wheel, an air supply device is externally connected to the rotary joint, and the rotary joint is connected to the air knife below the rotating frame.

[0078] According to some embodiments of the present invention, the lower end of the lower cleaning bucket is funnel-shaped and is provided with a through hole, and the through hole is connected to an air suction device.

[0079] The beneficial effects of the present invention are as follows.

[0080] 1. The iron core, semi-finished workpieces and finished workpieces are transferred between the iron core loading station, magnetic steel insertion station, inspection station, iron core stacking and shaft installation station, steel ring press-fitting and marking station, dynamic balancing inspection station, magnetization and inspection station, appearance inspection station and cleaning station through the conveyor belt. Each station automatically assembles and cleans the workpieces. Only individual stations on the entire production line need to arrange manual loading and tray placement, which greatly reduces the demand for manpower, improves the overall automation level of the production line, improves production efficiency and also improves the product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0081] Figure 1 It is an overall schematic diagram of the core loading station of the present invention;

[0082] Figure 2 It is an overall schematic diagram of the magnetic steel insertion station of the present invention;

[0083] Figure 3 It is an overall schematic diagram of the detection station and the iron core stacking and shafting station of the present invention;

[0084] Figure 4 It is an overall schematic diagram of the steel ring press-fitting marking station of the present invention;

[0085] Figure 5 It is an overall schematic diagram of the dynamic balancing station and the magnetizing and testing station of the present invention;

[0086] Figure 6 It is an overall schematic diagram of the appearance inspection station and the cleaning station of the present invention;

[0087] Figure 7It is a structural schematic diagram of the magnetic steel feeding assembly of the present invention;

[0088] Figure 8 is a schematic structural diagram of the transfer assembly of the present invention;

[0089] Fig. 9 It is a structural schematic diagram of the magnetic steel plug assembly of the present invention;

[0090] Fig.10 yes Fig. 9 A cross-sectional view of the magnetic steel insert assembly shown;

[0091] Fig.11 is a cross-sectional view of the magazine of the present invention;

[0092] Fig.12 is a schematic structural diagram of a piezomagnetic steel assembly of the present invention;

[0093] Fig.13 is a schematic structural diagram of a second clamping jaw according to an embodiment of the present invention;

[0094] Fig.14 It is an overall schematic diagram of the iron core heating mechanism of the present invention;

[0095] Fig.15 is an overall schematic diagram of the iron core heating mechanism of the present invention from another perspective;

[0096] Fig.16 yes Fig.15 A partial enlarged schematic diagram of the iron core heating mechanism shown;

[0097] Fig.17 is an overall schematic diagram of the press-fitting mechanism of the present invention;

[0098] Fig.18 is an overall schematic diagram of the press-fitting mechanism of the present invention from another perspective;

[0099] Fig.19 It is a structural schematic diagram of the tray assembly and the counter-support assembly of the present invention;

[0100] Fig. 20 yes Fig.19 a cross-sectional view of the tray assembly and counter-support assembly shown;

[0101] Fig.21 is an overall schematic diagram of the cleaning mechanism of the present invention;

[0102] Fig. 22 It is an overall schematic diagram of the cleaning mechanism of the present invention (hiding the upper cleaning bucket, the lower cleaning bucket and the protective cover);

[0103] Fig.23 yes Fig. 22 A partially enlarged schematic diagram of the cleaning mechanism shown.

[0104] Figure Number:

[0105] Conveyor belt 100;

[0106] Core loading station 200, core loading assembly 210, first loading tray 211, first lifting member 212, truss 220;

[0107] Inserting magnetic steel station 300, first machine platform 310, magnetic steel loading assembly 320, display rack 321, loading rack 322, first clamping claw 323, suction cup 324, transfer assembly 330, bottom plate 331, fixed plate 332, movable plate 333, inserting magnetic steel assembly 340, first frame 341, magazine 342, inner cavity 3421, feed port 3422, discharge port 3423, clearance hole 3424, unloading plate 343, connecting part 3431, unloading part 3432, unloading baffle 344, lifting member 345, pressing magnetic steel assembly 350, second frame 360, pressing head 370, pressing sheet 371;

[0108] NG material detection station 400;

[0109] Core stacking into the shaft station 500, slide 510, first mechanical arm 520, second mechanical arm 530, third clamping claw 531, mounting plate 5311, pneumatic finger 5312, first clamping arm 5313, second clamping arm 5314, clamping baffle 5315, heating mechanism 540, mounting frame 541, outer core heating coil 542, inner core heating coil 543, pressing assembly 544, fixing frame 545, pressing rod 546, pressing block 547, power piece 548, pressing mechanism 550, second machine 551, rotating disk 552, press assembly 553, tray assembly 554, buffer plate 5541, first support plate 5542, positioning block 5543, first support block 5544, first guide column 5545, counter support assembly 555, support column 5551, second support plate 5552, guide sleeve 5553, second guide column 5554, third support plate 5555, lifting block 5556, supporting wedge block 5557, third mechanical arm 560, cooling mechanism 570, fourth mechanical arm 580;

[0110] Steel ring pressing and marking station 600, retaining ring feeding tool 610, retaining ring heating tool 620, retaining ring hot pressing tool 630, fifth robot arm 640, laser marking tool 650;

[0111] Dynamic balancing test station 700;

[0112] Magnetization and detection station 800, cleaning mechanism 810, third frame 811, lower cleaning barrel 812, support rod 8121, support plane 8122, fourth clamping jaw 813, upper cleaning barrel 814, support frame 815, rotating frame 816, mounting rod 8161, brush 8162, wind knife 8163, rotating wheel 817, synchronous belt 818, rotating joint 819, sixth mechanical arm 820, magnetization mechanism 830;

[0113] Appearance inspection station 900, cleaning station 910. DETAILED DESCRIPTION

[0114] The following content will describe several embodiments of the present invention, including embodiments corresponding to the drawings. It can be understood that the drawings are used to assist in understanding the technical features and technical solutions of the present invention, and should not be understood as limiting the scope of protection of the present invention.

[0115] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention, so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other without conflict.

[0116] It should be noted that, unless otherwise clearly defined, when a feature is referred to as "fixed", "connected", "installed" or "set on" another feature, it can be directly "fixed", "connected", "installed" or "set on" another feature, or it can be indirectly "fixed", "connected", "installed" or "set on" another feature. The words "fixed", "connected", "installed" or "set on" should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0117] It should be noted that the description of the orientation or position relationship indicated by up, down, left, right, top, bottom, front, back, inside, outside, etc. used in the present invention is based on the orientation or position relationship of the drawings or embodiments, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0118] It should be noted that the term "and / or" used in the present invention includes any combination of one or more related listed items, "above", "below", "within", etc. are understood to include the number itself.

[0119] It should be noted that, in the present invention, the description of first and second is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0120] It should be noted that, unless otherwise clearly defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art. The terms used in this specification are only for describing specific embodiments and are not intended to limit the present invention.

[0121] Reference Figures 1 to 23The technical solution of the present invention relates to a rotor production line, comprising: a conveyor belt 100 and a core loading station 200 sequentially arranged on one side of the conveyor belt 100, comprising a core loading assembly 210 and a truss 220 arranged above the core loading assembly 210, the core loading assembly 210 is used to load the core, and the truss 220 is used to transfer the core in the core loading assembly 210 to the conveyor belt 100; a magnetic steel insertion station 300, comprising a first machine 310 and a magnetic steel loading assembly 320, a transfer assembly 330, an inserted magnetic steel assembly 340 and a pressed magnetic steel assembly 350 sequentially arranged on the first machine 310, the magnetic steel loading assembly 320 is used to load the magnetic steel sheet, the transfer assembly 330 0 is used to transfer the magnetic steel sheet in the magnetic steel feeding assembly 320 to the insertion magnetic steel assembly 340, the insertion magnetic steel assembly 340 is used to insert the magnetic steel sheet into the iron core, and the pressing magnetic steel assembly 350 is used to press the magnetic steel sheet on the iron core into the iron core; the NG material detection station 400 is used to detect whether the magnetic steel sheet is pressed into the iron core; the iron core stacking into the shaft station 500 includes a slide 510, a first mechanical arm 520, a second mechanical arm 530, a heating mechanism 540, a pressing mechanism 550, a third mechanical arm 560, a cooling mechanism 570 and a fourth mechanical arm 580. A movable stacking tool is provided on the slide 510. The first mechanical arm 520 is used to feed the balance plate to the stacking tool and heat the completed stacking The iron core after pressing is transferred to the pressing mechanism 550, the second robot arm 530 is used to move the single-piece iron core from the conveyor belt 100 to the stacking tooling, the third robot arm 560 is used to load the rotating shaft to the pressing mechanism 550, and transfer the workpiece after the rotating shaft pressing is completed to the cooling mechanism 570, and the fourth robot arm 580 is used to move the workpiece after cooling to the conveyor belt 100; the steel ring pressing and marking station 600 includes a retaining ring loading tooling 610, a retaining ring heating tooling 620, a retaining ring hot pressing tooling 630, a fifth robot arm 640 and a laser marking tooling 650, the retaining ring loading tooling 610 is used for loading the retaining ring, the retaining ring heating tooling 620 is used for heating the retaining ring to be pressed, and the retaining ring hot pressing tooling 6 30 is used to press the heated retaining ring onto the workpiece, and the laser marking tool 650 is used to mark the workpiece; the dynamic balancing detection station 700 is used to perform dynamic balancing detection on the iron core that meets the standards; the magnetization and detection station 800 includes a cleaning mechanism, a sixth robot arm and a magnetization mechanism, the cleaning mechanism is used to obtain the workpiece from the conveyor belt 100 and clean the workpiece, the sixth robot arm is used to obtain the cleaned workpiece from the cleaning mechanism and place the workpiece in the magnetization mechanism for magnetization and detection, and transfer the inspected workpiece from the magnetization mechanism to the conveyor belt 100; the appearance inspection station 900 is used to detect the appearance of the workpiece; the cleaning station 910 is used to clean the workpiece.

[0122] The application of the above-mentioned rotor production line has at least the following beneficial effects: iron cores, semi-finished workpieces and finished workpieces are transmitted between the iron core loading station 200, the magnetic steel insertion station 300, the inspection station, the iron core stacking and shaft installation station 500, the steel ring pressing and marking station 600, the dynamic balancing inspection station 700, the magnetization and inspection station 800, the appearance inspection station 900 and the cleaning station 910 through the conveyor belt 100, and each station automatically assembles and cleans the workpieces. Only individual stations on the entire production line need to be arranged for manual loading and tray placement, which greatly reduces the demand for manpower, improves the overall automation level of the production line, improves production efficiency and also improves the product yield.

[0123] Reference Figure 1 According to some embodiments of the present invention, the core loading assembly 210 includes a first loading tray 211 and a first lifting member 212. The first loading tray 211 is arranged below the truss 220 and on one side of the conveyor belt 100. The first loading tray 211 is provided with a plurality of core stacking stations. The cores are manually stacked on the core stacking stations, and the first loading tray 211 is rotated so that the core stacking station with the cores is rotated to the top of the first lifting member 212. The first lifting member 212 is arranged below the truss 220. The first lifting member 212 is used to lift the stacked cores to a preset height. The truss 220 is used to transfer the stacked cores one by one to the conveyor belt 100. The preset height allows the truss 220 to accurately obtain the position of the cores even if the cores are of different specifications or thicknesses, thereby improving the core loading efficiency.

[0124] Reference Figures 7 to 12 According to some embodiments of the present invention, the magnetic steel loading assembly includes: a display rack, which is arranged on the first machine platform and is used to place a tray with a plurality of magnetic steel sheets; a loading rack, which is movably arranged on the first machine platform, and the loading rack can obtain the tray from the display rack and lift the tray upward; a first clamp, which is movably arranged above the loading rack, and the first clamp can grab a plurality of magnetic steel sheets from the tray and transfer the plurality of magnetic steel sheets to the transfer assembly; a plurality of suction cups, which are arranged on the surrounding sides of the first clamp, and the suction cups are activated to absorb and clamp the empty suction cups of the magnetic steel sheets and move the suction cups to another display rack; the first clamp and the suction cups are both pneumatic.

[0125] The placing rack 321 is arranged on the first machine 310 and is used to place trays with a plurality of magnetic steel sheets. During the production process, a plurality of trays with magnetic steel sheets are manually stacked on the placing rack 321. Each tray is provided with a plurality of grooves for placing magnetic steel sheets, and a plurality of magnetic steel sheets can be placed in each groove. The loading rack 322 is movably arranged on the first machine 310. The loading rack 322 can obtain the tray from the placing rack 321 and lift the tray upward. In this embodiment, a stopper is provided at one end of the loading rack 322 close to the placing rack 321. The stopper is driven by a cylinder to move toward the upper loading rack 322, so that the tray can be hooked from the placing rack 321 to the upper loading rack 322, so that the stacked trays enter the loading rack 322, and under the action of the cylinder, the loading rack 322 drives the tray to move upward to a preset position, and then grabs a plurality of magnetic steel sheets from the tray through a first clamping claw 323 movably arranged above the loading rack 322. The plurality of magnetic steel sheets are transferred to the transfer assembly 330. It can be understood that the plurality of magnetic steel sheets here refer to the magnetic steel sheets in each groove in the tray, that is, it can be understood that there are a plurality of grooves in the tray, each groove has a group of magnetic steel sheets, and the first clamp 323 can simultaneously clamp a group of magnetic steel sheets and send them into the transfer assembly 330, until the first clamp 323 completes clamping all the magnetic steel sheets on the tray, and then the empty tray is adsorbed by the plurality of suction cups 324 on the side of the first clamp 323, and the empty tray is moved to another empty display rack 321 under the drive of the cylinder, until all the empty trays are moved to the display rack 321 and stacked, and then the worker takes away the empty tray stack, thereby completing the entire loading process; in the present embodiment, the first clamp 323 and the suction cup 324 are both pneumatic, and in some other embodiments, the first clamp 323 can also be controlled by other power methods such as hydraulic, motor, etc.

[0126] According to some embodiments of the present invention, the transfer assembly 330 includes: a support structure, which is arranged on the first machine 310. In this embodiment, the support structure is vertically and movably connected to the first machine 310 through a slide rail structure, so that the position of the support structure on the first machine 310 can be adjusted so that it can better realize the transfer function of the magnetic steel sheet; a fixed plate 332, which is arranged on the support structure; a bottom plate 331, which is arranged on the support structure, and the bottom plate 331 is driven by a cylinder to move vertically on the support structure; a movable plate 333, which is arranged on the support structure and is located on one side of the fixed plate 332, and the movable plate 333 is driven by a cylinder to move horizontally on the support structure, and the fixed plate 332, the bottom plate 331 and the movable plate 33 3 together limit a material slot for placing magnetic steel sheets, and the size of the material slot can be changed by moving the bottom plate 331 and the movable plate 333, so as to adapt to magnetic steel sheets of different sizes; a pushing plate 350 is arranged on the supporting structure, and the pushing plate 350 is used to push the magnetic steel sheet in the material slot into the inserted magnetic steel assembly 340. In the present embodiment, the pushing plate 350 is set to be L-shaped, which is not shown in the figure. In some other embodiments, the pushing plate 350 can also be directly set to be I-shaped or other shapes that can achieve the same effect. By placing the magnetic steel sheet in the material slot and then pushing it into the magazine 342 in the inserted magnetic steel assembly 340, the magnetic steel sheet can enter the magazine 342 more smoothly and stably, and it is not easy to fall or interfere.

[0127] According to some embodiments of the present invention, the magnetic steel inserting assembly 340 includes: a first frame 341, which is arranged on the first machine platform 310; a magazine 342, which is horizontally arranged on the first frame 341, and the magazine 342 is provided with an inner cavity 3421 for accommodating the magnetic steel sheet, a feed port 3422 connected to the inner cavity 3421 is arranged on the side, a discharge port 3423 connected to the inner cavity 3421 is arranged at the lower end, and a clearance hole 3424 is arranged at the position corresponding to the discharge port 3423 at the upper end; a blanking plate 343, the blanking plate 343 is connected to The cylinder is connected to the feed plate 343, which is used to drive the feed plate 343 to reciprocate up and down. The feed plate 343 is used to push the magnetic steel sheet in the inner cavity 3421 downward out of the discharge port 3423 and into the guide die 610; the baffle 440 is movably arranged on the first frame 341 and is driven by the cylinder to open or block the feed port 3422; the ejecting member 345 is arranged in the inner cavity 3421 and away from the side of the feed port 3422. The ejecting member 345 is used to push the magnetic steel sheet to the bottom of the feed plate 343.

[0128] During the production process, the transfer component 330 pushes multiple magnetic steel sheets into the inner cavity 3421 of the magazine 342 through the feed port 3422. At this time, the feed port 3422 is blocked by the feed baffle 344, and the multiple magnetic steel sheets are pushed toward the feed baffle 344 by the lifting member 345, so that the magnetic steel sheet closest to the feed port 3422 abuts against the feed baffle 344 and is located below the feed plate 343. The lower end of the feed plate 343 passes through the clearance hole 3424 and is located in the inner cavity 3421. The feed plate 343 is driven downward by the first power member, and the lower The material plate 343 squeezes the magnetic steel sheet closest to the feed port 3422 downward and pushes it out from the discharge port 3423 at the lower end of the magazine 342, and the first power member drives the unloading plate 343 to move upward, and the lifting member continues to push multiple magnetic steel sheets until they abut against the unloading baffle 344, and the first power member continues to drive the unloading plate 343 to reciprocate up and down to divide the material. It can be understood that the lifting member makes the magnetic steel sheet always maintain a tendency to move toward the feed port 3422, thereby ensuring that there is always a magnetic steel sheet underneath the unloading plate 343 during each downward movement.

[0129] According to some embodiments of the present invention, the blanking plate 343 includes a connecting portion 3431 and a blanking portion 3432. The connecting portion 3431 is used to connect to the cylinder, and the blanking portion 3432 is used to pass through the make way hole 3424 and push the magnetic steel sheet in the inner cavity 3421 downward out of the discharge port 3423. In this embodiment, the blanking portion 3432 is configured to be a rectangular strip, so that the contact area between the blanking portion 3432 and the magnetic steel sheet can be maximized, the local pressure between the two can be reduced, and the contact area between the blanking portion 3432 and the magnetic steel sheet can be avoided to be too small, resulting in the upper end surface of the magnetic steel sheet being deformed or damaged in the process of pushing the material-dividing magnetic steel sheet.

[0130] According to some embodiments of the present invention, a turntable is provided on the first machine 310, and at least two material guiding dies are provided on the turntable. A magnetic attraction structure or adsorption structure for grabbing the iron core is provided below the material guiding dies. A motor is also provided below the material guiding dies, and the motor is used to drive the material guiding dies to rotate along its own axis, that is, the turntable can drive the material guiding dies to rotate, so that the material guiding dies are moved to the bottom of the inserted magnetic steel assembly 340 to insert the magnetic steel sheet, and can also move the material guiding dies to the bottom of the pressed magnetic steel assembly 350 to crimp the magnetic steel sheet.

[0131] According to some embodiments of the present invention, the pressed magnet assembly 350 includes: a second frame 360, which is arranged on the first machine platform 310; a pressing head 370, which is movably connected to the bottom of the second frame 360 ​​through a cylinder, and a plurality of pressing plates 371 are arranged under the pressing head 370, and the positions of the pressing plates 371 match the positions of the guide holes on the guide die, that is, the positions of the pressing plates 371 correspond to the positions of the guide holes and the installation positions of the magnetic steel sheets on the iron core, so that each pressing plate 371 is pressed and connected to a magnetic steel sheet. In this embodiment, In the figure, the number of pressing plates 371 is half of the number of guide holes, and the distribution position of this part of pressing plates 371 is symmetrical with the position of the guide holes without corresponding pressing plates 371 on the central axis. After half of the magnetic steel sheets are pressed into the iron core, the guide die is driven by a motor to rotate 180°, and then the other half of the magnetic steel sheets are pressed into the iron core. At the same time, three pressing heads 370 are provided, and the three pressing heads 370 are arranged in parallel with the second frame 360. The specifications of the pressing plates 371 under each pressing head 370 are different, so as to adapt to the pressing of magnetic steel sheets of different specifications.

[0132] According to some embodiments of the present invention, a second clamp is provided on the first mechanical arm 520, and a rotating cylinder is provided on both sides of the clamping end of the second clamp, and the rotating cylinder is used to rotate the iron core clamped by the second clamp to adjust the stacking angle.

[0133] Reference Fig.13 According to some embodiments of the present invention, a third clamp 531 is provided on the second robot arm 530, and the third clamp 531 includes: a mounting plate 5311; a pneumatic finger 5312, which is provided on the mounting plate 5311; two first clamp arms 5313, which are respectively connected to the output ends of the pneumatic finger 5312, and the pneumatic finger 5312 is used to drive the two first clamp arms 5313 to move closer to or away from each other; a second clamp arm 5314, which is connected to the mounting plate 5311 through a cylinder, and the second clamp arm 5314 is configured as a multi-link mechanism; a clamping baffle 5315, which is provided on the mounting plate 5311, and an area for clamping the iron core is limited between the free end of the second clamp arm 5315 and the clamping baffle.

[0134] It is understandable that the pneumatic finger 5312 is a pneumatic clamp. In some other embodiments, two separate power members can also be used to drive a first clamp arm 5313 respectively to complete the above functions.

[0135] According to some embodiments of the present invention, the second clamping arm 5315 is configured as a multi-link structure, and an area for clamping the iron core is limited between the free end of the second clamping arm 5315 and the baffle assembly 400. In the present embodiment, the multi-link structure is configured as a five-link structure, wherein one end of the first link and the second link is hinged to the output end of the cylinder 310, the other end of the first link is hinged to one end of the third link, the other end of the third link is hinged to one end of the fourth link, the other end of the second link is hinged to the middle of the fifth link, and the two ends of the fifth link are respectively hinged to the middle of the fourth link and the extension column, and the other end of the extension column is fixed on the cylinder. The free end of the second clamping arm 5315, that is, the free end of the fourth link, is provided with an elastic buffer for abutting the end face of the iron core. The elastic buffer is used to change the contact between the second clamping arm 5315 and the iron core from rigidity to flexibility to avoid damage to the end face of the iron core.

[0136] Reference Figures 14 to 16 According to some embodiments of the present invention, the heating mechanism 540 includes: a mounting frame 541, which is arranged above the slide 510 and located in the middle of the slide 510; an outer iron core heating coil 542, which is arranged below the mounting frame 541, and the outer iron core heating coil 542 can accommodate the iron core to be heated; an inner iron core heating coil 543, which is arranged below the mounting frame 541 and located at the center of the outer iron core heating coil 542, and the outer iron core heating coil 542 and the inner iron core heating coil 543 are driven by the same cylinder to move up and down at the same time; a clamping assembly 544, which is arranged on the mounting frame 541, and the clamping assembly 544 is used to press the iron core to be heated downward.

[0137] According to some embodiments of the present invention, the clamping assembly 544 includes a fixing frame 545, a pressure rod 546 and a pressure block 547, the fixing frame 545 is connected to the bottom of the power member 548, the rod body of the pressure rod 546 is movably connected to the fixing frame 545, the lower end of the pressure rod 546 is connected to the pressure block 547, the fixing frame 545 is provided with a yielding portion 511, the upper end of the pressure rod 546 is movably arranged on the yielding portion 511, the rod body of the pressure rod 546 is provided with an elastic member 521, and the two ends of the elastic member 521 respectively abut against the pressure block 547 and the fixing frame 545, the power member 548 drives the fixed frame 545, the pressure rod 546 and the pressure block 547 to move downward until the pressure block 547 abuts against the upper end surface of the iron core. The pressure block 547 moves upward under the reaction force of the iron core and drives the pressure rod 546 to move upward. During the process, the elastic member 521 is squeezed between the pressure rod 546 and the fixed frame 545, and the elastic member 521 generates elastic potential energy to make the pressure block 547 have a tendency to move downward, thereby better pressing the iron core, and at the same time providing a certain buffer to avoid damaging the iron core.

[0138] Reference Figures 17 to 20According to some embodiments of the present invention, the press-fitting mechanism 550 includes: a second machine platform 551; a rotating disk 552, which is hinged to the second machine platform 551, and a plurality of press-fitting tools are provided on the rotating disk 552; a press-fitting assembly 553, which is arranged on the second machine platform 551 and located above the press-fitting tools, and the press-fitting assembly 553 is used to press the rotating shaft into the iron core tray assembly 554, and is movably arranged on the press-fitting tool, and the tray assembly 554 is used to support the iron core; an anti-support assembly 555, which is arranged below the rotating disk 552, and the anti-support assembly 555 can pass through the first clearance hole 220 to support the tray assembly 554 upward, so that the lower end surface of the tray assembly 554 is detached from the rotating disk 552.

[0139] According to some embodiments of the present invention, the tray assembly 554 includes: a buffer plate 5541, which is arranged on the upper end surface of the rotating disk 552; a first support plate 5542, which is arranged on the upper end surface of the buffer plate 5541 and is connected to the buffer plate 5541 on the side; a positioning block 5543, which is arranged on the first support plate 5542, and the positioning block 5543 is used for positioning and supporting the iron core; a first support block 5544, which is connected to the first support plate 5542, and the anti-support assembly 555 supports the first support block 5544 upward, so that the lower end surface of the tray assembly 554 is disengaged The rotating disk 552 lifts the first support block 5544 upward through the lifting block 5556 in the anti-support assembly 555, so that the first support block 5544 drives the first support plate 5542 and the buffer plate 5541 to move upward, and the buffer plate 5541 leaves the upper end surface of the rotating disk, so that the downward pressure of the press-fitting assembly 553 is directly transmitted to the lifting block 5556 through the first support block 5544 and then to the anti-support assembly 555. During the process, the rotating disk 552 is not affected by the downward pressure, thereby protecting the rotating disk 552 and preventing it from being crushed.

[0140] According to some embodiments of the present invention, a plurality of first guide columns 5545 are further provided at the pressing tooling, and a column body of the first guide column 5545 is arranged on the buffer plate 5541. A convex ring structure is provided at the upper end of the first guide column 5545, and an elastic member is provided on the column body, and both ends of the elastic member are respectively connected to the convex ring structure and the buffer plate 5541. The first guide column 5545 is used to ensure that the buffer plate 5541 remains vertical during its up and down movement. At the same time, the elastic member is used to ensure that a certain force is exerted between the buffer plate 5541 and the rotating disk during the upward lifting process, so as to prevent the buffer plate 5541 from being lifted too high.

[0141] According to some embodiments of the present invention, the counter-support assembly 555 includes: two support columns 5551, respectively provided on the second machine platform 551; a second support plate 5552, connected to the upper ends of the two support columns 5551; a plurality of guide sleeves 5553, provided on the second support plate 5552; ​​a second guide column 5554, movably provided in the guide sleeve 5553, the lower end of the guide column passes through the lower end of the second support plate 5552; ​​a third support plate 5555, the lower end surface of which is connected to the upper end of the guide column; a lifting block 5556, provided on the upper end surface of the third support plate 5555, the lifting block 5556 is used to support the first support block 5544 upwards, so that the lower end surface of the tray assembly 554 is separated from the rotating disk 552; a first cylinder 570, provided on the upper end surface of the second support plate 5552, the output end of the first cylinder 570 is connected to the third support plate 5555, and is used to drive the third support plate 5555 to rotate. The supporting plate 5555 moves up and down, and the first cylinder 570 drives the third supporting plate 5555 to move upward. Under the action of the third supporting plate 5555, the lifting block 5556 moves upward and abuts against the first supporting block 5544, thereby lifting the first supporting plate 5542 and the buffer plate 5541 upward and separating them from the rotating disk 552. At the same time, a second elastic member 541 is provided on the second guide column 5554, and the two ends of the second elastic member 541 respectively abut against the upper end surface of the guide sleeve 5553 and the lower end surface of the third supporting plate 5555. The downward pressure acts on the third supporting plate 5555 through the lifting block 5556, and then is transmitted to the second supporting plate 5552 through the second elastic member 541. The second supporting plate 5552 disperses and transmits the downward pressure to the two supporting columns 5551, thereby avoiding the downward pressure being transmitted to the rotating disk 552 and causing damage to the rotating disk 552.

[0142] According to some embodiments of the present invention, it also includes a support wedge block 5557 and a cylinder. The support wedge block 5557 and the cylinder are both arranged on the second support plate 5552. The lower end surface of the third support plate 5555 is provided with a second support block 521. The cylinder is used to drive the support wedge block 5557 to move under the second support block 521 to support the second support block 521. After the lifting block 5556 moves upward, the second support block 521 follows and moves upward. At this time, under the action of the cylinder, the support wedge block 5557 moves between the second support block 521 and the second support plate 5552. During the pressing process, the second support block 521 moves downward with the third support plate 5555 and abuts against the support wedge block 5557, thereby further supporting the tray assembly 554.

[0143] Reference Figure 21 to Figure 23According to some embodiments of the present invention, the cleaning mechanism 810 includes: a third frame; a first cleaning component, including a lower cleaning barrel and a fourth clamp, the lower cleaning barrel is fixedly arranged on the third frame, a workpiece placement piece is arranged in the lower cleaning barrel, and the fourth clamp is movably arranged on the third frame, and the fourth clamp is used to obtain the workpiece from the wire body and place the workpiece on the workpiece placement piece; a second cleaning component, including an upper cleaning barrel and a support frame, the support frame is movably arranged on the third frame, the upper cleaning barrel is connected to the support frame, the support frame is used to drive the upper cleaning barrel to buckle the lower cleaning barrel, a rotating frame is arranged in the upper cleaning barrel, a power piece is arranged on the support frame, the power piece is used to drive the rotating frame to rotate, and a brush and a wind knife are arranged on the rotating frame, the brush is used to clean debris on the surface of the workpiece, and the wind knife is used to clean debris in the gap of the workpiece.

[0144] The third frame 811; the first cleaning assembly, including a lower cleaning barrel 812 and a fourth clamp 813, the lower cleaning barrel 812 is fixedly arranged on the third frame 811, a rotor placement piece is arranged in the lower cleaning barrel 812, and the fourth clamp 813 is movably arranged on the third frame 811, and the fourth clamp 813 is used to obtain the rotor from the wire body and place the rotor on the rotor placement piece; the first cleaning assembly, including an upper cleaning barrel 814 and a support frame 815, the support frame 815 is movably arranged on the third frame 811 The frame 811, the upper cleaning barrel 814 is connected to the support frame 815, the support frame 815 is used to drive the upper cleaning barrel 814 to snap into the lower cleaning barrel 812, a rotating frame 816 is provided in the upper cleaning barrel 814, and a power part is provided on the support frame 815, the power part is used to drive the rotating frame 816 to rotate, and a brush 8162 and a wind knife 8163 are provided on the rotating frame 816, the brush 8162 is used to clean the debris on the surface of the rotor, and the wind knife 8163 is used to clean the debris in the gap of the rotor.

[0145] Four mounting rods 8161 are vertically arranged below the rotating frame 816, and two brushes 8162 and two wind knives 8163 are arranged respectively on the four mounting rods 8161, and the brushes 8162 and the wind knives 8163 are arranged alternately. Figure 2 As shown, alternating the brushes 8162 and the wind knives 8163 can make the cleaning of the rotor surface and gaps more thorough, and the brush-blow-brush operation can be performed to make the cleaning efficiency higher.

[0146] A rotating wheel 817 is connected to the top of the rotating frame 816, and a synchronous belt 818 is provided on the rotating wheel 817. The power piece is set as a motor, and the synchronous belt 818 is connected to the output end of the motor. The rotating frame 816 is driven to rotate by utilizing the synchronous belt 818 and the rotating wheel 817. The power piece can be set on one side of the rotating frame 816, thereby making room for the air intake space for the rotating joint 819.

[0147] A rotating joint 819 is provided above the wheel 817, and an air supply device is connected to the outside of the rotating joint 819. The rotating joint is connected to the wind knife 8163 below the rotating frame 816. In this embodiment, a three-way joint with a split into two is connected below the rotating frame 816. The air inlet end of the three-way joint is connected to the rotating joint 819, and the two air outlet ends are respectively connected to a wind knife 8163.

[0148] The lower end of the lower cleaning barrel 812 is funnel-shaped and has a through hole, which is connected to an air suction device. The rotor is cleaned with a brush 8162 and an air knife 8163 in the barrel, and air is sucked out through the through hole by the air suction device, thereby further improving the cleaning effect of the rotor.

[0149] It should be noted that in this specification, terms such as "one embodiment", "some embodiments", "basic embodiment", "extended embodiment" etc. may be used to describe several embodiments of the present invention. The specific features, structures, materials or characteristics of the several embodiments may be combined in accordance with the principles and purposes of the present invention.

[0150] Although some embodiments of the present invention have been shown and described in this specification, the present invention should not be limited to the above-mentioned embodiments. As long as the technical effects of the present invention are achieved by the same or equivalent means, any changes, modifications, equivalent substitutions and equivalent variations to these embodiments that are within the spirit and principles of the present disclosure and do not depart from the principles and purpose of the present invention should be included in the scope of protection of the present disclosure and should be deemed to be within the scope of protection of the present invention.

Claims

1. A rotor production line, characterized in that: include: The conveyor belt and the An iron core loading station, used for transferring the iron cores to the conveyor belt; A magnetic steel inserting station, used for loading magnetic steel sheets and pressing the magnetic steel sheets into the iron core; An NG material detection station is used to detect whether the magnetic steel sheet is pressed into the iron core; The core stacking and shaft loading station is used to stack multiple core feeding shafts and insert the shafts into the stacked cores; The steel ring pressing and marking station is used for feeding and heating the retaining ring, hot pressing the retaining ring on the iron core and marking the iron core; A dynamic balancing test station is used to perform a dynamic balancing test on the iron core after it reaches the standard; A magnetizing and testing station, used to magnetize and test the semi-finished workpiece and transfer the workpiece to the conveyor belt; An appearance inspection station, used to inspect the appearance of the workpiece; A cleaning station is used to clean the workpiece.

2. A rotor production line according to claim 1, characterized in that: The core loading station includes a core loading assembly and a truss arranged above the core loading assembly. The core loading assembly is used to load the cores, and the truss is used to transfer the cores in the core loading assembly to the conveyor belt.

3. A rotor production line according to claim 2, characterized in that: The iron core loading assembly includes a first loading tray and a first lifting member. The first loading tray is arranged below the truss and on one side of the conveyor belt. A plurality of iron core stacking stations are arranged on the loading tray. The first lifting member is arranged below the truss. The first lifting member is used to lift the stacked iron cores to a preset height. The truss is used to transfer the stacked iron cores to the conveyor belt one by one.

4. A rotor production line according to claim 1, characterized in that: The magnetic steel insertion station includes a first machine and a magnetic steel loading assembly, a transfer assembly, an insertion magnetic steel assembly and a pressing magnetic steel assembly which are sequentially arranged on the first machine. The magnetic steel loading assembly is used for loading magnetic steel sheets, the transfer assembly is used for transferring the magnetic steel sheets in the magnetic steel loading assembly to the insertion magnetic steel assembly, the insertion magnetic steel assembly is used for inserting the magnetic steel sheets into the iron core, and the pressing magnetic steel assembly is used for pressing the magnetic steel sheets on the iron core into the iron core.

5. A rotor production line according to claim 4, characterized in that: The magnetic steel feeding assembly comprises: A placing rack, provided on the first machine, for placing trays with a plurality of magnetic steel sheets; A loading rack, movably arranged on the first machine, the loading rack can obtain the tray from the placing rack and lift the tray upward; A first clamping jaw, movably disposed above the loading rack, the first clamping jaw can grab a plurality of magnetic steel sheets from the tray and transfer the plurality of magnetic steel sheets to the transfer assembly; A plurality of suction cups are arranged on the peripheral side of the first clamping jaw, and the starting suction cup is used to absorb the empty suction cup after clamping the magnetic steel sheet and move the suction cup to another display rack; The first clamping jaw and the suction cup are both pneumatic.

6. A rotor production line according to claim 5, characterized in that: The magnetic steel insert assembly comprises: A first frame, provided on the first machine platform; A magazine is horizontally arranged on the first frame, the magazine is provided with an inner cavity for accommodating the magnetic steel sheet, a feeding port connected to the inner cavity is arranged on the side, a discharge port connected to the inner cavity is arranged at the lower end, and a clearance hole is arranged at the position corresponding to the discharge port at the upper end; A blanking plate, the blanking plate is connected to a cylinder, the cylinder is used to drive the blanking plate to reciprocate up and down, and the blanking plate is used to push the magnetic steel sheet in the inner cavity downward to the discharge port and insert it into the iron core; A material discharge baffle, movably arranged on the first frame, driven by a cylinder to open or block the feed port; A lifting member is arranged in the inner cavity and on a side away from the feed port, and is used to push the magnetic steel sheet to the bottom of the blanking plate.

7. A rotor production line according to claim 6, characterized in that: The pressure magnet steel component comprises: A second frame, provided on the machine platform; A pressure head is movably connected to the lower part of the second frame through a cylinder, and a plurality of pressing plates are arranged under the pressure head, and the positions of the pressing plates match the positions of the rectangular holes; There are three pressing heads, and the three pressing heads are arranged in parallel with the second frame.

8. The rotor production line according to claim 1, characterized in that: The core stacking and shafting station includes a slide, a first robot arm, a second robot arm, a heating mechanism, a pressing mechanism, a third robot arm, a cooling mechanism and a fourth robot arm. A movable stacking tool is provided on the slide. The first robot arm is used to feed the balance plate to the stacking tool, and transfer the core after stacking and heating to the pressing mechanism. The second robot arm is used to move the single-piece core from the conveyor belt to the stacking tool. The third robot arm is used to feed the rotating shaft to the pressing mechanism, and transfer the workpiece after the rotating shaft is pressed to the cooling mechanism. The fourth robot arm is used to move the workpiece that has been cooled to the conveyor belt.

9. A rotor production line according to claim 8, characterized in that: The first mechanical arm is provided with a second clamping claw, and both sides of the clamping end of the second clamping claw are provided with a rotating cylinder, and the rotating cylinder is used to rotate the iron core clamped by the second clamping claw to adjust the stacking angle.

10. A rotor production line according to claim 9, characterized in that: The second mechanical arm is provided with a third clamping claw, and the third clamping claw comprises: Mounting plate; A pneumatic finger, arranged on the mounting plate; Two first clamping arms are respectively connected to the output ends of the pneumatic fingers, and the pneumatic fingers are used to drive the two first clamping arms to move closer to or away from each other; A second clamping arm is connected to the mounting plate via a cylinder, and the second clamping arm is configured as a multi-link mechanism; A clamping baffle is arranged on the mounting plate, and an area for clamping the iron core is limited between the free end of the second clamping arm and the clamping baffle.

11. A rotor production line according to claim 8, characterized in that: The heating mechanism comprises: A mounting frame is arranged above the slide and located in the middle of the slide; An outer iron core heating coil is arranged below the mounting frame, and the iron core to be heated can be accommodated in the outer iron core heating coil; The inner iron core heating coil is arranged below the mounting frame and is located at the center of the outer iron core heating coil. The outer iron core heating coil and the inner iron core heating coil are driven by the same cylinder to move up and down at the same time. A clamping assembly is arranged on the mounting frame, and the clamping assembly is used to press downward the iron core to be heated.

12. A rotor production line according to claim 11, characterized in that: The clamping assembly includes a fixed frame, a pressure rod, a pressure block and a power piece. The fixed frame is connected to the bottom of the power piece. The rod body of the pressure rod is movably connected to the fixed frame. The lower end of the pressure rod is connected to the pressure block. The fixed frame is provided with a yielding portion. The upper end of the pressure rod is movably arranged on the yielding portion.

13. A rotor production line according to claim 12, characterized in that: An elastic member is arranged on the rod body of the pressure rod, and two ends of the elastic member abut against the pressure block and the fixing frame respectively.

14. A rotor production line according to claim 8, characterized in that: The press-fitting mechanism comprises: The second machine; A rotating plate, hinged to the second machine platform, the rotating plate being provided with a plurality of press fittings for placing the iron core; A press-fitting assembly, provided on the second machine platform and located above the press-fitting tool, the press-fitting assembly is used to press the rotating shaft into the central axis position of the iron core; A tray assembly, movably arranged on the press-fitting fixture, the tray assembly is used to support the iron core; The counter-support component is arranged below the rotating disk, and the counter-support component can support the tray component upward so that the lower end surface of the tray component is separated from the rotating disk.

15. A rotor production line according to claim 14, characterized in that: The tray assembly comprises: A buffer plate, arranged on the upper end surface of the rotating disk; A first supporting plate, disposed on the upper end surface of the buffer plate and connected to the buffer plate at the side surface; A positioning block, disposed on the first supporting plate, the positioning block is used to position and support the iron core; The first support block is connected to the lower part of the first support plate, and the counter-support assembly supports the first support block upwards so that the lower end surface of the tray assembly is separated from the rotating disk.

16. A rotor production line according to claim 15, characterized in that: The press-fitting station is also provided with a plurality of first guide columns, the column bodies of the first guide columns are arranged on the buffer plate, the upper ends of the first guide columns are provided with convex ring structures, the column bodies are provided with elastic members, and the two ends of the elastic members are respectively connected to the convex ring structure and the buffer plate.

17. A rotor production line according to claim 16, characterized in that: The anti-support assembly comprises: Two support columns, respectively provided on the second machine platform; A second support plate connected to the upper ends of the two support columns, wherein a cylinder is provided on the second support plate; A plurality of guide sleeves, arranged on the second supporting plate; a second guide post, movably disposed in the guide sleeve, the lower end of the guide post passing through the lower end of the second support plate, and the elastic member being disposed on the second guide post; A third support plate, the lower end surface of which is connected to the upper end of the guide column, the third support plate is connected to the output end of the cylinder, the cylinder is used to drive the third support plate to move up and down, and the two ends of the elastic member are respectively in contact with the upper end surface of the guide sleeve and the lower end surface of the third support plate; A lifting block is arranged on the upper end surface of the third supporting plate, and the lifting block is used to support the first supporting block upward so that the lower end surface of the tray assembly is separated from the rotating disk.

18. A rotor production line according to claim 17, characterized in that: It also includes a supporting wedge block and a cylinder, both of which are arranged on the second supporting plate. A second supporting block is arranged on the lower end surface of the third supporting plate. The cylinder is used to drive the supporting wedge block to move under the second supporting block to support the second supporting block.

19. The rotor production line according to claim 1, characterized in that: The steel ring pressing and marking station includes a retaining ring loading tool, a retaining ring heating tool, a retaining ring hot pressing tool, a fifth robotic arm and a laser marking tool. The retaining ring loading tool is used for loading the retaining ring, the retaining ring heating tool is used for heating the retaining ring to be pressed, the retaining ring hot pressing tool is used for pressing the heated retaining ring onto the workpiece, and the laser marking tool is used for marking the workpiece.

20. The rotor production line according to claim 1, characterized in that: The magnetization and inspection station includes a cleaning mechanism, a sixth robot arm and a magnetization mechanism. The cleaning mechanism is used to obtain the workpiece from the conveyor belt and clean the workpiece. The sixth robot arm is used to obtain the cleaned workpiece from the cleaning mechanism and place the workpiece in the magnetization mechanism for magnetization and inspection, and transfer the inspected workpiece from the magnetization mechanism to the conveyor belt.

21. A rotor production line according to claim 20, characterized in that: The cleaning mechanism comprises: The third rack; A first cleaning assembly, comprising a lower cleaning barrel and a fourth clamp, wherein the lower cleaning barrel is fixedly arranged on the third frame, the workpiece placement member is arranged in the lower cleaning barrel, and the fourth clamp is movably arranged on the third frame, and the fourth clamp is used to obtain the workpiece from the wire body and place the workpiece on the workpiece placement member; The second cleaning component includes an upper cleaning barrel and a support frame, the support frame is movably arranged on the third frame, the upper cleaning barrel is connected to the support frame, the support frame is used to drive the upper cleaning barrel to buckle the lower cleaning barrel, a rotating frame is provided in the upper cleaning barrel, a power piece is provided on the support frame, the power piece is used to drive the rotating frame to rotate, a brush and an air knife are provided on the rotating frame, the brush is used to clean debris on the surface of the workpiece, and the air knife is used to clean debris in the gaps of the workpiece.

22. A rotor production line according to claim 21, characterized in that: Four mounting rods are vertically arranged below the rotating frame, two of the brushes and two of the wind knives are arranged, the two brushes and the two wind knives are arranged on the four mounting rods respectively, and the brushes and the wind knives are arranged alternately.

23. A rotor cleaning mechanism according to claim 22, characterized in that: A rotating wheel is connected above the rotating frame, a synchronous belt is arranged on the rotating wheel, the power member is set as a motor, and the synchronous belt is connected to the output end of the motor.

24. A rotor cleaning mechanism according to claim 23, characterized in that: A rotating joint is provided above the rotating wheel, an air supply device is externally connected to the rotating joint, and the rotating joint is connected to the air knife below the rotating frame.

25. A rotor cleaning mechanism according to claim 24, characterized in that: The lower end of the lower cleaning barrel is funnel-shaped and is provided with a through hole, and the through hole is connected to an air suction device.

Images