CN217849187U

CN217849187U - Rotor riveting machine

Info

Publication number: CN217849187U
Application number: CN202221731324.9U
Authority: CN
Inventors: 郭振波
Original assignee: Guangdong Shunde Yunyang Intelligent Technology Co ltd
Current assignee: Guangdong Shunde Yunyang Intelligent Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-18
Anticipated expiration: 2032-07-06

Abstract

A rotor riveting press comprises a rack, a rotary table rotatably arranged on the rack, a plurality of expansion assemblies arranged on the rotary table, a feeding device, an expansion device, a rivet flanging device, an unlocking device and a discharging device, wherein the feeding device, the expansion device, the rivet flanging device, the unlocking device and the discharging device are arranged on the rack; when the rotor riveting press works, the expansion assemblies are sequentially moved to each rotor station by the rotary table, the central hole of the rotor core is sleeved on the expansion assemblies by the feeding device, the expansion assemblies are expanded and self-locked on the central holes of the rotor core by the expansion devices, rivets on the rotor are turned over by the rivet turning-over devices, the expansion assemblies which are expanded and self-locked on the central holes of the rotor core are unlocked by the unlocking devices, and the rotor sleeved on the expansion assemblies is taken out by the discharging device. The utility model discloses a rotor riveting machine can prevent that the iron core from warping when the riveting, improves the quality of product greatly.

Description

Rotor riveting machine

Technical Field

The utility model relates to a rotor production technical field, in particular to rotor riveting machine.

Background

In the production process of the motor rotor, the rivets need to be flanged to connect the baffle, the balance block and the rotor core, the baffle and the balance block are respectively arranged at two ends of the rotor core, the rivets pass through the baffle, the balance block and the rotor core, and the flanging of the rivets is realized by a riveting machine, as shown in a rotor riveting mechanism disclosed in China patent document No. CN214161273U in 2021, 9 and 10; the center of the rotor core is provided with a center hole, when the riveting press is used for flanging the rivet, the impact force of the riveting press easily causes the rotor core to deform inwards, namely to the direction of the center hole, and the quality of a rotor finished product is greatly influenced.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, product quality are good, production efficiency is high, with low costs, the rotor riveting machine that the practicality is strong to overcome the weak point among the prior art.

According to a rotor riveting machine of this purpose design, including the frame, its characterized in that: the automatic rivet-turning machine further comprises a rotary table rotatably arranged on the rack, a plurality of expansion assemblies arranged on the rotary table, and a feeding device, an expansion device, a rivet flanging device, an unlocking device and a discharging device which are arranged on the rack, wherein a plurality of rotor stations are arranged on the rack, and the feeding device, the expansion device, the rivet flanging device, the unlocking device and the discharging device are arranged at positions corresponding to the rotor stations; when the rotor riveting press works, the expansion assemblies are sequentially moved to each rotor station by the rotary table, the central hole of the rotor core is sleeved on the expansion assemblies by the feeding device, the expansion assemblies are expanded and self-locked on the central holes of the rotor core by the expansion devices, rivets on the rotor are turned over by the rivet turning-over devices, the expansion assemblies which are expanded and self-locked on the central holes of the rotor core are unlocked by the unlocking devices, and the rotor sleeved on the expansion assemblies is taken out by the discharging device.

The rotor stations comprise a loading station, an expansion station, a rivet flanging station, an unlocking station and a blanking station, the loading device is arranged at a position corresponding to the loading station, the expansion device is arranged at a position corresponding to the expansion station, the rivet flanging device is arranged at a position corresponding to the rivet flanging station, the unlocking device is arranged at a position corresponding to the unlocking station, and the blanking device is arranged at a position corresponding to the blanking station; when the rotor riveting press works, the expansion assembly is sequentially moved to the feeding station, the expansion station, the rivet flanging station, the unlocking station and the discharging station by the rotary table.

The expansion assembly comprises an expansion sleeve, a center rod, an expansion sleeve mounting plate, a center rod mounting plate and a guide mounting plate assembly, the expansion sleeve and the center rod are conical and are small in top and large in bottom, the expansion sleeve is sleeved on the periphery of the center rod, the center rod is mounted on the center rod mounting plate, the expansion sleeve is mounted on the expansion sleeve mounting plate, the center rod mounting plate is movably mounted on the expansion sleeve mounting plate, the expansion sleeve mounting plate is mounted on the guide mounting plate assembly, and the guide mounting plate assembly is movably mounted on the rotary table.

The feeding device comprises a first fixed seat, a first driver, a driving shaft assembly, a rotating plate assembly, a second driver and a first manipulator assembly for clamping a rotor, wherein the first fixed seat is fixed on the rack; when the rotor riveting machine works, the first driver drives the rotating plate assembly to rotate so as to rotate the first mechanical arm assembly to the feeding station, and the second driver drives the first mechanical arm assembly to move downwards so as to enable the mechanical arm assembly to sleeve the central hole of the rotor core on the expansion sleeve.

The expansion device comprises a first jacking assembly and a first pressing assembly, the first jacking assembly is located below the expansion assembly, the first pressing assembly is located above the expansion assembly, the first jacking assembly comprises a third driver, a first jacking plate assembly and a first jacking seat, the third driver is installed on the rack, the third driver is in driving connection with the first jacking plate assembly, the first jacking plate assembly is in matching connection with the first jacking seat, the first jacking seat is located below the central rod mounting plate, the first pressing assembly comprises a fourth driver and a first pressing seat assembly, the fourth driver is installed on the rack, and the fourth driver is in driving connection with the first pressing seat assembly; when the rotor riveting press works, the third driver drives the first jacking plate assembly to drive the first jacking seat to move upwards so that the first jacking seat jacks up the central rod through the central rod mounting plate, meanwhile, the fourth driver drives the first pushing seat assembly to move downwards, the rotor and the expansion sleeve are pressed downwards when the first pushing seat assembly moves downwards, and the expansion sleeve expands through matching with the central rod when moving downwards so that the expansion sleeve expands tightly and is self-locked on a central hole of the rotor core.

The rivet flanging device comprises a second jacking assembly and a second pressing assembly, the second jacking assembly is located below the expansion assembly, the second pressing assembly is located above the expansion assembly, the second jacking assembly comprises a fifth driver, a second jacking plate assembly, a second jacking seat, a rivet flanging column mounting plate and a rivet flanging column, the fifth driver is mounted on the rack, the fifth driver is in driving connection with the second jacking plate assembly, the second jacking plate assembly is in matching connection with the second jacking seat, the rivet flanging column mounting plate is mounted on the rivet flanging column mounting plate, the rivet flanging column mounting plate is located below the center rod mounting plate, the second pressing assembly comprises a sixth driver and a second pressing seat assembly, the sixth driver is mounted on the rack, and the sixth driver is in driving connection with the second pressing seat assembly; rotor riveting machine during operation, the press seat subassembly downstream is pushed down to the sixth driver drive second, compresses tightly the rotor during press seat subassembly downstream under the second, and the fifth driver drives second jacking board subassembly and drives second jacking seat upward movement simultaneously, drives rivet turn-ups post upward movement through rivet turn-ups post mounting panel during second jacking seat movement, is used in the rivet of rotor during rivet turn-ups post upward movement to rivet on the rotor carries out the turn-ups.

The unlocking device comprises a third jacking assembly and a third pressing assembly, the third jacking assembly is located below the expansion assembly, the third pressing assembly is located above the expansion assembly, the third jacking assembly comprises a seventh driver, a third jacking plate assembly and a third jacking seat, the seventh driver is installed on the rack, the seventh driver is connected with the third jacking plate assembly in a driving mode, the third jacking plate assembly is connected with the third jacking seat in a matching mode, the third jacking seat is located below the guide installation plate assembly, the third pressing assembly comprises an eighth driver and a third pressing seat assembly, a thimble is installed at the bottom of the third pressing seat assembly, the eighth driver is installed on the rack, and the eighth driver is connected with the third pressing seat assembly in a driving mode; when the rotor riveting press works, the seventh driver drives the third jacking plate assembly to drive the third jacking seat to move upwards, so that the third jacking seat sequentially passes through the guide mounting plate assembly and the expansion sleeve mounting plate to jack up the expansion sleeve, meanwhile, the eighth driver drives the third lower seat assembly to move downwards, and the third lower seat assembly pushes the center rod downwards through the ejector pin during moving downwards, so that the expansion sleeve which is expanded and self-locked on the center hole of the rotor core is unlocked.

The blanking device comprises a ninth driver, a transmission component, a sliding block component, a tenth driver, a second manipulator component, a second fixed seat and a sliding seat, wherein the second fixed seat is fixed on the rack; when the rotor riveting press works, the tenth driver drives the second manipulator assembly to move downwards, the second manipulator assembly takes out the rotor sleeved on the expansion sleeve, and the ninth driver drives the sliding block assembly to linearly move along the sliding seat through the transmission assembly component so as to move the rotor to the discharging platform.

An eleventh driver is arranged below the turntable on the rack and is in driving connection with the turntable.

The tight subassembly annular of expanding sets up week side at the carousel, and the tight subassembly that expands sets up more than 5.

The utility model discloses a set up the tight subassembly that expands on the rotor riveting machine, the rotor rivet is before the turn-ups, inserts the tight subassembly that expands in the centre bore of rotor core earlier, then makes the cover that expands expand tightly and the auto-lock on the centre bore of rotor core through the cooperation of cover and centre rod that expands, then when the rivet carries out the turn-ups, because the hindrance effect of the cover that expands, can prevent that rotor core from inwards warping (being to the direction deformation of centre bore promptly), improve the off-the-shelf quality of rotor greatly, the off-the-shelf qualification rate of rotor can reach more than 95%; in addition, the rotor workpiece is conveyed through the rotary table, so that the rotor riveting press can simultaneously carry out the processes of feeding, expansion, flanging, unlocking and discharging, and the production efficiency of the rotor can be greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a rotor riveting press according to an embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the rotor riveting press in another direction according to an embodiment of the present invention.

Fig. 3 is a schematic view of a part of the structure of a rotor riveting press according to an embodiment of the present invention.

Fig. 4 is a partial schematic structural view of another position of the rotor riveting press according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic view of an overall structure of the expansion assembly according to an embodiment of the present invention.

Fig. 7 is a cross-sectional view of an expansion assembly according to an embodiment of the present invention.

Fig. 8 is an exploded view of a rotor according to an embodiment of the present invention.

Fig. 9 is a schematic view of an assembly structure of the rotor and the movable jig according to an embodiment of the present invention.

Fig. 10 is a schematic view of an overall structure of a rotor production apparatus according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-10, the rotor riveting press comprises a frame 1, a rotary table 2 rotatably arranged on the frame 1, a plurality of expansion assemblies a arranged on the rotary table 2, a feeding device b, an expansion device c, a rivet flanging device d, an unlocking device e and a blanking device f arranged on the frame 1, wherein the frame 1 is provided with a plurality of rotor stations, and the feeding device b, the expansion device c, the rivet flanging device d, the unlocking device e and the blanking device f are arranged at positions corresponding to the rotor stations; when the rotor riveting press works, the turnplate 2 sequentially moves the expansion components a to each rotor station, the central hole of the rotor core 3.1 is sleeved on the expansion components a by the feeding device b, the expansion components a are expanded and self-locked on the central hole of the rotor core 3.1 by the expansion device c, the rivet flanging device d is used for flanging the rivet 3.2 on the rotor 3, the expansion components a expanded and self-locked on the central hole of the rotor core 3.1 are unlocked by the unlocking device e, and the rotor 3 sleeved on the expansion components a is taken out by the blanking device f.

The rotor stations comprise a feeding station 4, an expansion station 5, a rivet flanging station 6, an unlocking station 7 and a blanking station 8, a feeding device b is arranged at a position corresponding to the feeding station 4, an expansion device c is arranged at a position corresponding to the expansion station 5, a rivet flanging device d is arranged at a position corresponding to the rivet flanging station 6, an unlocking device e is arranged at a position corresponding to the unlocking station 7, and a blanking device f is arranged at a position corresponding to the blanking station 8; when the rotor riveting press works, the rotary table 2 sequentially moves the expansion assembly a to the feeding station 4, the expansion station 5, the rivet flanging station 6, the unlocking station 7 and the discharging station 8.

Referring to fig. 10, the rotor riveting press is arranged on a rotor production device, the rotor production device is used for assembling all accessories of the rotor 3, a general assembly turntable 48 is arranged on the rotor production device, each general assembly station of the rotor 3 is annularly arranged on the peripheral side of the general assembly turntable 48, and the rotor riveting press is arranged at a position corresponding to a riveting station 49 of the general assembly turntable 48.

The expansion assembly a comprises an expansion sleeve 9, a central rod 10, an expansion sleeve mounting plate 11, a central rod mounting plate 12 and a guide mounting plate assembly g, wherein the expansion sleeve 9 and the central rod 10 are conical and are small in upper part and large in lower part, the expansion sleeve 9 is sleeved on the periphery of the central rod 10, when the expansion sleeve 9 moves downwards relative to the central rod 10, the expansion sleeve 9 can be propped open by the central rod 10, so that the expansion sleeve 9 expands and is self-locked on a central hole of the rotor core 3.1, the central rod 10 is mounted on the central rod mounting plate 12, the expansion sleeve 9 is mounted on the expansion sleeve mounting plate 11, the central rod mounting plate 12 is movably mounted on the expansion sleeve mounting plate 11, specifically, the central rod mounting plate 12 is movably connected with the expansion sleeve mounting plate 11 through a guide pillar 43, a first spring 44 is arranged between the central rod mounting plate 12 and the expansion sleeve mounting plate 11, the first spring 44 is sleeved on the periphery of the central rod 10, the guide mounting plate assembly g comprises a guide mounting plate 45, a guide pillar 46 and a second spring 47, the expansion sleeve mounting plate 11 is mounted on the turntable 2, and the guide mounting plate 45 is arranged between the turntable 47 and the turntable 2.

The feeding device b comprises a first fixed seat 13, a first driver 14, a driving shaft assembly 15, a rotating plate assembly 16, a second driver 17 and a first manipulator assembly 18 for clamping the rotor 3, wherein the first fixed seat 13 is fixed on the rack 1, the first driver 14 is installed on the first fixed seat 13, the first driver 14 is in driving connection with the rotating plate assembly 16 through the driving shaft assembly 15, the second drivers 17 are respectively installed on two sides of the rotating plate assembly 16, and the second driver 17 is in driving connection with the first manipulator assembly 18;

when the rotor riveting press works, the second driver 17 drives the first manipulator assembly 18 to move downwards, the rotor 3 which is just provided with the rivet 3.2 on the riveting station 49 is clamped (a rivet assembling machine B is arranged beside the rotor riveting press and used for assembling the rivet 3.2 by the rotor 3, after the rivet 3.2 is assembled, the general assembling turntable 48 moves the rotor 3 from the rivet assembling station 50 to the riveting station 49), then the second driver 17 drives the first manipulator assembly 18 to move upwards, then the first driver 14 drives the rotating plate assembly 16 to rotate, the first manipulator assembly 18 which clamps the rotor 3 is rotated to the feeding station 4, then the second driver 17 drives the first manipulator assembly 18 to move downwards, so that the first manipulator assembly 18 sleeves the rotor 3 on the expansion assembly a, namely, the central hole of the rotor iron core 3.1 is sleeved on the expansion sleeve 9.

The expansion device c comprises a first jacking assembly and a first pressing assembly, the first jacking assembly is located below the expansion assembly a, the first pressing assembly is located above the expansion assembly a, the first jacking assembly comprises a third driver 19, the first jacking plate assembly 20 and a first jacking seat 21, the third driver 19 is installed on the rack 1, the third driver 19 is in driving connection with the first jacking plate assembly 20, the first jacking plate assembly 20 is in matching connection with the first jacking seat 21, the first jacking seat 21 is located below the central rod mounting plate 12, the first pressing assembly comprises a fourth driver 22 and a first pressing seat assembly 23, the fourth driver 22 is installed on the rack 1, and the fourth driver 22 is in driving connection with the first pressing seat assembly 23.

After the first manipulator assembly 18 sleeves the rotor 3 on the expansion assembly a, the turntable 2 moves the expansion assembly a sleeved with the rotor 3 to the expansion station 5, the third driver 19 drives the first jacking plate assembly 20 to drive the first jacking seat 21 to move upwards so that the first jacking seat 21 jacks the central rod mounting plate 12, the central rod mounting plate 12 moves upwards along the guide post 43 and drives the central rod 10 to move upwards, meanwhile, the fourth driver 22 drives the first lower pressing seat assembly 23 to move downwards, the first lower pressing seat assembly 23 presses the rotor 3 with the expansion sleeve 9 downwards when moving downwards, the expansion sleeve 9 expands through matching with the central rod 10 when moving downwards (the expansion sleeve 9 moves downwards relative to the central rod 10) so that the expansion sleeve 9 expands tightly and is self-locked on the central hole of the rotor core 3.1, and the expansion sleeve mounting plate 11, the guide mounting plate 45 and the guide column 46 move downwards relative to the turntable 2 along the direction of the guide column 46 when moving downwards.

The rivet flanging device d comprises a second jacking assembly and a second pressing assembly, the second jacking assembly is located below the expansion assembly a, the second pressing assembly is located above the expansion assembly a, the second jacking assembly comprises a fifth driver 24, a second jacking plate assembly 25, a second jacking seat 26, a rivet flanging column mounting plate 27 and a rivet flanging column 28, the fifth driver 24 is mounted on the rack 1, the fifth driver 24 is in driving connection with the second jacking plate assembly 25, the second jacking plate assembly 25 is in matching connection with the second jacking seat 26, the rivet flanging column mounting plate 27 is mounted on the second jacking seat 26, the rivet flanging column 28 is mounted on the rivet flanging column mounting plate 27, the rivet flanging column mounting plate 27 is located below the center rod mounting plate 12, the second pressing assembly comprises a sixth driver (not shown in the figure) and a second pressing seat assembly 29, the sixth driver is mounted on the rack 1, and the sixth driver is in driving connection with the second pressing seat assembly 29.

The expansion sleeve 9 expands and is self-locked in a center hole of the rotor core 3.1, the third driver 22 drives the first jacking seat 21 to descend, the fourth driver 22 drives the first lower pressing seat assembly 23 to move upwards, then the rotary table 2 moves the expanded expansion assembly a of the expansion sleeve 9 to the rivet flanging station 6, the sixth driver drives the second lower pressing seat assembly 29 to move downwards, the second lower pressing seat assembly 29 compresses the rotor 3 when moving downwards, meanwhile, the fifth driver 24 drives the second jacking seat assembly 25 to drive the second jacking seat 26 to move upwards, the second jacking seat 26 drives the rivet flanging column mounting plate 27 to move upwards when moving, so that the rivet flanging column mounting plate 27 drives the rivet flanging column 28 to move upwards, the rivet flanging column 28 acts on the lower end of the rivet 3.2 of the rotor 3 (the rivet flanging column 28 sequentially penetrates through the center rod mounting plate 12, the guide mounting plate 45 and the sleeve mounting plate 11 when moving upwards), so as to flange the rivet 3.2 on the rotor 3, the upper flanging of the rotor 3.2, the upper flanging of the rotor 3, the upper balance block of the rotor 3.3, the balance block 3, and the rotor balance block 3.5.3, and the rotor block 3.3 are assembled together with the lower balance block. In addition, the sixth driver is a gas-liquid pressure cylinder, and when the rivet is flanged for 3.2 times, the sixth driver is the main driving force of the flanging process, plays a role in pressurization and can provide a downward pressure of about 10T for flanging the rivet.

Unlocking device e includes the third jacking subassembly and the third subassembly that pushes down, the third jacking subassembly is located bloated tight subassembly a below, the third subassembly that pushes down is located bloated tight subassembly a top, the third jacking subassembly includes seventh driver 30, third jacking board subassembly 31 and third jacking seat 32, seventh driver 30 is installed in frame 1, seventh driver 30 drive connection third jacking board subassembly 31, third jacking board subassembly 31 is connected with the cooperation of third jacking seat 32, third jacking seat 32 is located the below of guide post 46, the third subassembly that pushes down includes eighth driver 33 and third push seat subassembly 34, thimble 35 is installed to the bottom of third push seat subassembly 34, eighth driver 33 is installed in frame 1, and eighth driver 33 drive connection third push seat subassembly 34.

After the rivet 3.2 is flanged, the sixth driver drives the second lower press seat assembly 29 to move upwards, the fifth driver 24 drives the rivet flanging column mounting plate 27 to move downwards, then the rotating disc 2 moves the expansion assembly a sleeved with the assembled rotor 3 to the unlocking station 7, the seventh driver 30 drives the third jacking plate assembly 31 to drive the third jacking seat 32 to move upwards, so that the third jacking seat 32 sequentially jacks up the expansion sleeve 9 through the guide column 46, the guide mounting plate 45 and the expansion sleeve mounting plate 11, meanwhile, the eighth driver 33 drives the third lower press seat assembly 34 to move downwards, when the third lower press seat assembly 34 moves downwards, the center rod 10 is pushed downwards through the ejector pin 35, at the moment, the center rod 10 moves downwards relative to the expansion sleeve 9, the expanded expansion sleeve 9 is recovered, and the expansion sleeve 9 self-locked on the center hole of the rotor core 3.1 is unlocked.

The blanking device f comprises a ninth driver 36, a transmission assembly h, a sliding block assembly 37, a tenth driver 38, a second manipulator assembly 39, a second fixed seat 40 and a sliding seat 41, the second fixed seat 40 is fixed on the rack 1, the sliding seat 41 is installed on the second fixed seat 40, the ninth driver 36 and the transmission assembly h are installed on the sliding seat 41, the transmission assembly h comprises a main synchronizing wheel, a synchronous belt, a driven synchronizing wheel and a screw rod, the ninth driver 36 is in driving connection with the main synchronizing wheel, the main synchronizing wheel is connected with the driven synchronizing wheel through the synchronous belt, the driven synchronizing wheel is in matching connection with the screw rod, the sliding block assembly 37 is provided with a nut, the nut is sleeved on the screw rod, when the ninth driver 36 drives the main synchronizing wheel to rotate, the main synchronizing wheel drives the driven synchronizing wheel to rotate through the synchronous belt, so that the screw rod rotates, the nut slides on the screw rod to drive the sliding block assembly 37 to linearly move, the sliding block assembly 37 is arranged on the sliding seat 41 in a sliding manner, the tenth driver 38 is installed on the sliding block assembly 37, and the tenth driver 38 is connected with the second manipulator assembly 39;

after the expansion sleeve 9 is unlocked, the seventh driver 30 drives the third jacking seat 32 to move downwards, the eighth driver 33 drives the third lower press seat assembly 34 to move upwards, then the turntable 2 moves the expansion assembly a after the expansion sleeve 9 is unlocked to the blanking station 8, the tenth driver 38 drives the second manipulator assembly 39 to move downwards, the second manipulator assembly 39 takes out the rotor 3 sleeved on the expansion sleeve 9, then the tenth driver 38 drives the second manipulator assembly 39 to move upwards, the ninth driver 36 drives the sliding block assembly 37 to move linearly along the sliding seat 41 through the transmission component h, so that the sliding block assembly 37 drives the second manipulator assembly 39 to slide to a position above the blanking table, then the tenth driver 38 drives the second manipulator assembly 39 to move downwards, so that the second manipulator assembly 39 puts the assembled rotor 3 on the blanking table 51 to complete blanking of the rotor 3, and the rotor 3 is conveyed to a rotor detection device after being blanked, so as to perform outer diameter detection and weight detection on the rotor 3.

An eleventh driver 42 is arranged on the machine frame 1 and below the rotary table 2, the eleventh driver 42 is in driving connection with the rotary table 2, and when the rotor riveting press works, the eleventh driver 42 drives the rotary table 2 to rotate so as to convey the expansion assembly a to each rotor station.

The tight subassembly an annular that expands sets up in the week side of carousel 2, and the tight subassembly a that expands sets up more than 5, and the tight subassembly a that expands of this embodiment sets up 6, carries the rotor work piece of cover on the tight subassembly a that expands through carousel 2 for the process of material loading, bloated tight, turn-ups, unblock and unloading can be carried out simultaneously to the rotor riveting machine.

In the rotor riveting press, the first driver 14, the ninth driver 36 and the eleventh driver 42 are motors, the second driver 17, the third driver 19, the fourth driver 22, the fifth driver 24, the seventh driver 30 and the eighth driver 33 are cylinders, an electric control device 52 is further arranged on the frame 1, and the electric control device 52 is electrically connected with the drivers respectively.

The photoelectric sensing device 53 is arranged on the frame 1 corresponding to the loading station 4, the expansion station 5, the rivet flanging station 6, the unlocking station 7 and the unloading station 8, the photoelectric sensing device 53 is in communication connection with the electric control device 52, when the turntable 2 drives the expansion assembly a to move to each rotor station, after the photoelectric sensing device 53 senses that the expansion assembly a is in place, the electric control device 52 controls the corresponding driver to act so as to carry out the processes of loading, expansion, flanging, unlocking or unloading.

When the rotor 3 is produced, a movable jig 54 is arranged at the bottom of the rotor 3, the rotor 3 is positioned through the movable jig 54, when the rotor 3 on the general assembly turntable 48 is moved to the feeding station 4 by the feeding device b, the movable jig 54 at the bottom of the rotor 3 is clamped by the first manipulator assembly 18, then the movable jig 54 together with the rotor 3 is moved to the expansion assembly a of the feeding station 4, then the turntable 2 drives the movable jig 54 together with the rotor 3 to rotate to the discharging station 8, when the discharging device f moves the rotor 3 on the discharging station 8 to the discharging table 51, the rotor 3 is clamped by the second manipulator assembly 39, at this time, the movable jig 54 on the discharging station 8 is not clamped, the rotor 3 is directly moved to the discharging table 51, then the turntable 2 rotates the movable jig 54 (without the rotor 3) on the discharging station 8 to the feeding station 4, then the movable jig 54 is moved to the general assembly turntable 48 by the feeding device b, and the movable jig 54 is used for positioning and placing the next rotor 3 to be assembled, so as to realize synchronous exchange of the movable jig 54.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotor riveting machine, includes frame (1), its characterized in that: the automatic feeding and discharging device comprises a rack (1), and is characterized by further comprising a rotary table (2) rotatably arranged on the rack (1), a plurality of expansion assemblies (a) arranged on the rotary table (2), and a feeding device (b), an expansion device (c), a rivet flanging device (d), an unlocking device (e) and a discharging device (f) arranged on the rack (1), wherein a plurality of rotor stations are arranged on the rack (1), and the feeding device (b), the expansion device (c), the rivet flanging device (d), the unlocking device (e) and the discharging device (f) are arranged at positions corresponding to the rotor stations; when the rotor riveting press works, the expansion assembly (a) is sequentially moved to each rotor station by the rotary table (2), the central hole of the rotor core (3.1) is sleeved on the expansion assembly (a) by the feeding device (b), the expansion assembly (a) is expanded and self-locked on the central hole of the rotor core (3.1) by the expansion device (c), the rivet (3.2) on the rotor (3) is flanged by the rivet flanging device (d), the expansion assembly (a) which is expanded and self-locked on the central hole of the rotor core (3.1) is unlocked by the unlocking device (e), and the rotor (3) sleeved on the expansion assembly (a) is taken out by the blanking device (f).

2. The rotor riveter press of claim 1, wherein: the rotor station comprises a loading station (4), an expansion station (5), a rivet flanging station (6), an unlocking station (7) and a blanking station (8), wherein a loading device (b) is arranged at a position corresponding to the loading station (4), an expansion device (c) is arranged at a position corresponding to the expansion station (5), a rivet flanging device (d) is arranged at a position corresponding to the rivet flanging station (6), an unlocking device (e) is arranged at a position corresponding to the unlocking station (7), and a blanking device (f) is arranged at a position corresponding to the blanking station (8); when the rotor riveting press works, the expansion assembly (a) is sequentially moved onto the feeding station (4), the expansion station (5), the rivet flanging station (6), the unlocking station (7) and the discharging station (8) by the rotary table (2).

3. The rotor riveter press of claim 2, wherein: the expansion assembly (a) comprises an expansion sleeve (9), a center rod (10), an expansion sleeve mounting plate (11), a center rod mounting plate (12) and a guide mounting plate assembly (g), the expansion sleeve (9) and the center rod (10) are conical and are large in size, the expansion sleeve (9) is sleeved on the periphery of the center rod (10), the center rod (10) is installed on the center rod mounting plate (12), the expansion sleeve (9) is installed on the expansion sleeve mounting plate (11), the center rod mounting plate (12) is movably installed on the expansion sleeve mounting plate (11), the expansion sleeve mounting plate (11) is installed on the guide mounting plate assembly (g), and the guide mounting plate assembly (g) is movably installed on the rotary table (2).

4. The rotor riveter press of claim 3, wherein: the feeding device (b) comprises a first fixed seat (13), a first driver (14), a driving shaft assembly (15), a rotating plate assembly (16), a second driver (17) and a first manipulator assembly (18) used for clamping the rotor (3), wherein the first fixed seat (13) is fixed on the rack (1), the first driver (14) is installed on the first fixed seat (13), the first driver (14) is in driving connection with the rotating plate assembly (16) through the driving shaft assembly (15), the second driver (17) is installed on the rotating plate assembly (16), and the second driver (17) is in driving connection with the first manipulator assembly (18); when the rotor riveting press works, the first driver (14) drives the rotating plate assembly (16) to rotate so as to rotate the first mechanical arm assembly (18) to the feeding station (4), and the second driver (17) drives the first mechanical arm assembly (18) to move downwards so that the mechanical arm assembly (18) sleeves the central hole of the rotor iron core (3.1) on the expansion sleeve (9).

5. The rotor riveter press of claim 4, wherein: the expansion device (c) comprises a first jacking assembly and a first downward pressing assembly, the first jacking assembly is located below the expansion assembly (a), the first downward pressing assembly is located above the expansion assembly (a), the first jacking assembly comprises a third driver (19), a first jacking plate assembly (20) and a first jacking seat (21), the third driver (19) is installed on the rack (1), the third driver (19) is connected with the first jacking plate assembly (20) in a driving mode, the first jacking plate assembly (20) is connected with the first jacking seat (21) in a matching mode, the first jacking seat (21) is located below the central rod installation plate (12), the first downward pressing assembly comprises a fourth driver (22) and a first downward pressing seat assembly (23), the fourth driver (22) is installed on the rack (1), and the fourth driver (22) is connected with the first downward pressing seat assembly (23) in a driving mode; when the rotor riveting press works, a third driver (19) drives a first jacking plate component (20) to drive a first jacking seat (21) to move upwards, so that the first jacking seat (21) jacks up a central rod (10) through a central rod mounting plate (12), meanwhile, a fourth driver (22) drives a first lower pressure seat component (23) to move downwards, the rotor (3) together with an expansion sleeve (9) is pressed downwards when the first lower pressure seat component (23) moves downwards, the expansion sleeve (9) expands through the matching with the central rod (10) when moving downwards, so that the expansion sleeve (9) expands tightly and is self-locked on a central hole of a rotor iron core (3.1).

6. The rotor riveter press of claim 5, wherein: the rivet flanging device (d) comprises a second jacking assembly and a second pressing assembly, the second jacking assembly is located below the expansion assembly (a), the second pressing assembly is located above the expansion assembly (a), the second jacking assembly comprises a fifth driver (24), a second jacking plate assembly (25), a second jacking seat (26), a rivet flanging column mounting plate (27) and a rivet flanging column (28), the fifth driver (24) is mounted on the rack (1), the fifth driver (24) is in driving connection with the second jacking plate assembly (25), the second jacking plate assembly (25) is in matching connection with the second jacking seat (26), the rivet flanging column mounting plate (27) is mounted on the second jacking seat (26), the rivet flanging column (28) is mounted on the rivet flanging column mounting plate (27), the rivet flanging column mounting plate (27) is located below the central rod mounting plate (12), the second pressing assembly comprises a sixth driver and a second pressing seat assembly (29), the sixth driver is mounted on the rack (1), and the second pressing seat assembly (29) is connected with the second driver; when the rotor riveting machine works, the sixth driver drives the second lower press base assembly (29) to move downwards, the second lower press base assembly (29) compresses the rotor (3) during moving downwards, meanwhile, the fifth driver (24) drives the second jacking plate assembly (25) to drive the second jacking base (26) to move upwards, the second jacking base (26) drives the rivet flanging column (28) to move upwards through the rivet flanging column mounting plate (27) during moving, the rivet flanging column (28) acts on the rivet (3.2) of the rotor (3) during moving upwards, and therefore the rivet (3.2) on the rotor (3) is flanged.

7. The rotor riveter press of claim 6, wherein: the unlocking device (e) comprises a third jacking assembly and a third pressing assembly, the third jacking assembly is located below the expansion assembly (a), the third pressing assembly is located above the expansion assembly (a), the third jacking assembly comprises a seventh driver (30), a third jacking plate assembly (31) and a third jacking seat (32), the seventh driver (30) is installed on the rack (1), the seventh driver (30) is connected with the third jacking plate assembly (31) in a driving mode, the third jacking plate assembly (31) is connected with the third jacking seat (32) in a matching mode, the third jacking seat (32) is located below the guide mounting plate assembly (g), the third pressing assembly comprises an eighth driver (33) and a third pressing seat assembly (34), an ejector pin (35) is installed at the bottom of the third pressing seat assembly (34), the eighth driver (33) is installed on the rack (1), and the eighth driver (33) is connected with the third pressing seat assembly (34) in a driving mode; when the rotor riveting machine works, a seventh driver (30) drives a third jacking plate assembly (31) to drive a third jacking seat (32) to move upwards, so that the third jacking seat (32) sequentially passes through a guide mounting plate assembly (g) and an expansion sleeve mounting plate (11) to jack up an expansion sleeve (9), meanwhile, an eighth driver (33) drives a third lower pressing seat assembly (34) to move downwards, and a center rod (10) is pushed downwards through a thimble (35) when the third lower pressing seat assembly (34) moves downwards, so that the expansion sleeve (9) which is expanded and self-locked on a center hole of a rotor iron core (3.1) is unlocked.

8. The rotor riveter press of claim 7, wherein: the blanking device (f) comprises a ninth driver (36), a transmission component (h), a sliding block component (37), a tenth driver (38), a second manipulator component (39), a second fixed seat (40) and a sliding seat (41), wherein the second fixed seat (40) is fixed on the rack (1), the sliding seat (41) is installed on the second fixed seat (40), the ninth driver (36) and the transmission component (h) are installed on the sliding seat (41), the ninth driver (36) is in transmission connection with the sliding block component (37) through the transmission component (h), the sliding block component (37) is arranged on the sliding seat (41) in a sliding mode, the tenth driver (38) is installed on the sliding block component (37), and the tenth driver (38) is in driving connection with the second manipulator component (39); when the rotor riveting press works, the tenth driver (38) drives the second manipulator assembly (39) to move downwards, the second manipulator assembly (39) takes out the rotor (3) sleeved on the expansion sleeve (9), and the ninth driver (36) drives the sliding block assembly (37) to linearly move along the sliding seat (41) through the transmission assembly part (h) so as to move the rotor (3) to the blanking table (51).

9. The rotor riveter press of any one of claims 1-8, wherein: an eleventh driver (42) is arranged on the rack (1) and below the rotary table (2), and the eleventh driver (42) is in driving connection with the rotary table (2).

10. The rotor riveter press of any one of claims 1-8, wherein: the expansion assembly (a) is annularly arranged on the peripheral side of the turntable (2), and the expansion assembly (a) is arranged more than 5.