CN106787486B

CN106787486B - Automobile generator rotor assembly equipment

Info

Publication number: CN106787486B
Application number: CN201610530611.6A
Authority: CN
Inventors: 胡金勇; 吴晓峰
Original assignee: Jinhua Jiexin Intelligent Technology Co ltd
Current assignee: Jinhua Jiexin Intelligent Technology Co ltd
Priority date: 2016-06-25
Filing date: 2016-06-25
Publication date: 2023-09-26
Anticipated expiration: 2036-06-25
Also published as: CN106787486A

Abstract

The utility model provides an automobile generator rotor assembly equipment, includes automobile generator rotor, automobile generator rotor vertical arrangement, including claw lower claw pole, coil, claw upper claw pole and the rotor shaft that face up down, the coil is located between upper claw pole and the lower claw pole, upper claw pole with the cooperation is foled to the lower claw pole, rotor assembly equipment includes the frame and sets up in the frame be used for carrying work piece conveying mechanism, the grabbing mechanism, the indexing swivel work head that grab the work piece, be used for with upper claw pole and lower claw pole foling mechanism, be used for carrying the rotor shaft conveying mechanism of rotor shaft, be used for assembling the rotor shaft to the income axle mechanism in the upper and lower claw pole after foling, be used for taking out automatic material taking mechanism and the controlling means that rotor shaft assembled rotor. The invention provides an automatic automobile generator rotor assembly device with higher working efficiency and higher machining precision.

Description

Automobile generator rotor assembly equipment

Technical Field

The invention relates to the field of machine tools, in particular to an automobile generator rotor assembly device.

Background

The existing common automobile generator rotor assembly process generally adopts manual operation, firstly, a lower claw pole, a coil and an upper claw pole are manually placed in a station, then a folding press is started to complete folding, and then the next shaft entering process is manually removed; and the shaft entering process is to manually place the folded workpieces into a station, then place the rotor shaft into the upper claw pole hole, and then start a shaft entering press to complete the shaft entering process. Because the manual positioning and other operation precision is poor, the efficiency is low; in the shaft entering process, the inner hole of the workpiece is guided to be easy to incline, so that the product quality is affected; in addition, because of frequent manual operation, personal injury is easily caused to operators, the safety is poor, and meanwhile, the energy consumption is high and the efficiency is low.

Disclosure of Invention

In order to overcome the defects of the existing generator rotor assembly technology, the invention provides the automobile generator rotor assembly equipment which is automatic, high in working efficiency and high in machining precision.

The technical scheme adopted for solving the technical problems is as follows:

the automobile generator rotor assembling equipment comprises an automobile generator rotor, wherein the automobile generator rotor is vertically arranged and comprises an upward claw pole, a coil, a downward claw upper claw pole and a rotor shaft, the coil is positioned between the upward claw pole and the downward claw pole, the upward claw pole is in folding fit with the downward claw pole, the rotor shaft sequentially passes through the upward claw pole, the coil and the downward claw pole from top to bottom, and the rotor assembling equipment comprises a rack, a workpiece conveying mechanism, a grabbing mechanism, an indexing rotary workbench, a folding mechanism, a rotor shaft conveying mechanism, an input shaft mechanism, an automatic material taking mechanism and a control device, wherein the workpiece conveying mechanism is arranged on the rack and used for conveying the upward claw pole, the coil and the downward claw pole, the folding mechanism is used for grabbing the workpiece, the rotor shaft conveying mechanism is used for conveying the rotor shaft, the input shaft mechanism is used for assembling the rotor shaft into the folded upward claw pole and the folded rotor shaft is taken out;

The workpiece comprises a lower claw pole, a coil and an upper claw pole;

the device comprises a workpiece conveying mechanism, a workpiece conveying table plate, an indexing rotary workbench, a workpiece base, a folding station, an indexing rotary workbench driving device, a rotor shaft automatic folding mechanism, a rotary workbench and a material taking mechanism, wherein the conveying table plate of the workpiece conveying mechanism is horizontally arranged left and right, the conveying direction of the workpiece conveying mechanism is from left to right, a lower claw pole placer seat for placing a lower claw pole, a coil placer seat for placing a coil and an upper claw pole placer seat for placing an upper claw pole are respectively arranged on the conveying table plate of the workpiece conveying mechanism along the conveying direction of the conveying table plate, the lower claw pole placer seat is positioned on the conveying direction side of the coil placer seat, the upper claw pole placer seat is positioned on the conveying opposite side of the coil placer seat, the main part of the grabbing mechanism is arranged above the workpiece conveying mechanism, four stations are respectively arranged on the indexing rotary workbench, the four stations are respectively a grabbing station, a folding station, a shaft station and a material taking station are respectively arranged on the indexing rotary workbench, the indexing rotary workbench is connected with the rotary workbench driving device, the central angle between two adjacent workpiece bases is 90 degrees, the indexing rotary workbench driving device is positioned on the folding station, the indexing rotary workbench driving device, the indexing rotary workbench is positioned on the folding mechanism, the feeding station is positioned on the left side of the feeding mechanism, and the feeding station is positioned on the feeding mechanism;

The workpiece conveying mechanism, the grabbing mechanism, the folding mechanism, the rotor shaft conveying mechanism, the shaft feeding mechanism and the automatic material taking mechanism are all connected with the control device.

Further, the workpiece base comprises a base body, a base upper bearing plate, a claw pole supporting plate, an upper claw pole orientation block, a riveting tool, a central tip shaft, a base fixing plate and a base lower connecting plate, wherein the claw pole supporting plate is positioned above the base upper bearing plate, the base upper bearing plate is positioned above the base body, the base lower connecting plate is positioned below the base fixing plate, and the lower end of the base body sequentially penetrates through the base fixing plate and the base lower connecting plate from top to bottom;

the claw pole support plate is connected with the base lower connecting plate through a base guide rod, the lower end of the base guide rod penetrates through the base fixing plate to be fixedly connected with the base lower connecting plate, the upper end of the base guide rod penetrates through the guide rod spring, the base upper bearing plate and the claw pole support plate from bottom to top in sequence, the upper end of the guide rod spring is fixedly connected with the base upper bearing plate, and the lower end of the guide rod spring is fixedly connected with the base fixing plate;

the left side and the right side of the base body are provided with through holes, the lower end of the upper claw pole orientation block penetrates through the base fixing plate and is arranged on the top end of the upper claw pole orientation block ejector rod, the lower end of the upper claw pole orientation block ejector rod can be installed on the base lower connecting plate in a vertically movable mode, the upper end of the upper claw pole orientation block penetrates through the through holes of the base body, the base upper bearing plate and the claw pole supporting plate in sequence from bottom to top, and the top end of the upper claw pole orientation block is provided with a V-shaped groove matched and positioned with the pole claw of the upper claw pole;

The riveting tool is a hollow cylindrical riveting tool, the hollow cylindrical riveting tool sequentially penetrates through the central hole of the claw pole supporting plate, the central hole of the base upper supporting plate and the central hole of the base body from top to bottom and falls on the step surface of the central hole of the base body, and the central tip shaft is arranged in the hollow cylindrical riveting tool and can be connected with the hollow cylindrical riveting tool in an up-down sliding manner;

the upper end of the central tip shaft is fixedly connected with a spring piece for preventing dead weight from falling down during working.

Still further, rotor assembly equipment still includes the detection mechanism that is used for detecting whether rotor after the income axle is qualified, detection mechanism is located get the top of material station, detection mechanism includes detection frame, the lower detection ring that is used for detecting the lower terminal surface position of lower claw pole, is used for detecting the last detection ring, electronic ruler and the detection frame cylinder that drives the detection frame and reciprocate, the vertical installation of detection frame cylinder is in the frame, the piston rod of detection frame cylinder with the detection frame is connected, go up the detection ring and be located the top of lower detection ring, the electronic ruler is located go up the top of detection ring, the probe of electronic ruler is connected with the piston rod of probe removal cylinder, lower detection ring, go up detection ring, electronic ruler and probe removal cylinder all install on the detection frame, lower detection ring with electronic ruler fixed connection, the probe of electronic ruler with go up detection ring is connected, lower detection ring is in down the claw pole is in down, the bottom surface of lower detection ring with lower terminal surface with lower claw pole down the top of detection ring the cover is in the top of lower claw pole, the top of lower end face detection ring the cover is in the top of the cover.

Still further, the workpiece conveying mechanism further comprises a conveying underframe, a workpiece conveying track and a workpiece conveying power driving device, wherein the conveying underframe is fixed on the frame, the workpiece conveying power driving device and the workpiece conveying track are both arranged on the conveying underframe, the top surface of the workpiece platen is provided with a lower claw pole placer seat, a coil placer seat and an upper claw pole placer seat, the bottom surface of the workpiece platen is arranged on the workpiece conveying track and forms a left sliding pair with the workpiece conveying track, and the power output end of the workpiece conveying power driving device is connected with the workpiece platen;

the workpiece conveying mechanisms are arranged in two sets, and the two sets of workpiece conveying mechanisms are arranged in parallel front and back.

Still further, the material grabbing mechanism comprises a material grabbing base, a material grabbing front-back sliding table, a material grabbing upper-lower sliding table, a material grabbing air cylinder, a material unloading air cylinder, a material grabbing clamping seat, a material grabbing assembly and a material unloading rod, wherein the material grabbing base is arranged on the frame, the material grabbing front-back sliding table can be arranged on the material grabbing base in a sliding way, the material grabbing upper-lower sliding table can be arranged on the material grabbing front-back sliding table in a sliding way, the material grabbing front-back sliding table is connected with a front-back sliding table driving device, the material grabbing air cylinder and the material unloading air cylinder are fixedly arranged on the material grabbing front-back sliding table, the material grabbing upper-lower sliding table is connected with a piston rod of the material grabbing air cylinder, the material grabbing clamping seat is fixed on the material grabbing upper-lower sliding table, and a through hole is formed in the center of the material grabbing clamping seat;

The material grabbing assembly comprises a material grabbing rod for grabbing materials by an upper claw pole and a lower claw pole, a clamping block for grabbing materials by a coil, a pressing ring, a second pressure spring, a clamping cylinder and a material grabbing portal frame, wherein the material grabbing portal frame is H-shaped, the upper end of the material grabbing portal frame is fixed on the material grabbing clamping seat, the upper end of the material grabbing rod is fixed in the middle of the material grabbing portal frame, the material grabbing rod is a hollow rod, a first pressure spring, an rising core, a lower rising core and a rising block are arranged in the material grabbing rod, the first pressure spring is positioned above the rising core, the rising core is positioned above the lower rising core, the rising core and the lower rising core are installed in the lower end of the material grabbing rod, a rising block installation hole is circumferentially formed in the lower end of the material grabbing portal frame and is communicated with the central hole of the material grabbing rod, the rising block is installed in the block installation hole from top to bottom, the first limiting rod penetrates through the middle of the material grabbing portal frame, the first pressure spring, the rising core and the lower pressure spring is positioned above the rising core, the rising core is positioned above the first pressure spring, and the rising core is positioned above the upper pressure spring; the clamping cylinders are symmetrically arranged at the left side and the right side of the lower end of the grabbing portal, a piston rod of each clamping cylinder is provided with a clamping block, the clamping blocks are L-shaped, the two clamping blocks are arranged right opposite to each other, the pressing ring is positioned below the unloading rod, the second limiting rod penetrates through the grabbing clamping seat from top to bottom, the second pressure spring is connected with the pressing ring, the upper end of the second pressure spring is propped against the bottom surface of the grabbing clamping seat, the lower end of the second pressure spring is propped against the top surface of the pressing ring, the second pressure spring is provided with more than two second pressure springs, and the more than two second pressure springs are uniformly distributed on the periphery of the unloading rod;

The upper end of the discharging rod is connected with a piston rod of the discharging cylinder, and the lower end of the discharging rod sequentially penetrates through the through hole of the grabbing clamping seat and the pressing ring from top to bottom;

the unloading rod is a hollow rod, a long through hole is formed in the unloading rod along the upper and lower length directions of the unloading rod, the middle of the grabbing portal is sleeved in the long through hole, and the grabbing rod is positioned in the unloading rod and the lower end of the grabbing portal extends out of the pressing ring.

Still further, the folding mechanism comprises an upper claw pole positioning mechanism, a lower claw pole positioning mechanism, a folding upper oil cylinder and a folding lower oil cylinder;

the upper claw pole positioning mechanism comprises an upper claw pole positioning cylinder and an upper claw pole positioning ejector rod, an upper claw pole positioning ejector rod is fixed on a piston rod of the upper claw pole positioning cylinder, and the upper end of the upper claw pole positioning ejector rod is propped against the bottom end of the upper claw pole orientation block ejector rod;

the lower claw pole positioning mechanism comprises a lower claw pole positioning cylinder and a folding positioning plate, wherein a piston rod of the lower claw pole positioning cylinder is connected with the folding positioning plate, the folding positioning plate is positioned above an upper claw pole on a workpiece base of the folding station, a lower claw pole positioning block is arranged at the bottom of the folding positioning plate, a V-shaped groove matched with a pole claw of the lower claw pole is formed at the bottom end of the lower claw pole positioning block, and the V-shaped groove of the lower claw pole positioning block is clamped on the pole claw of the lower claw pole;

The folding upper oil cylinder is provided with a pressing rod, the lower end of the pressing rod is provided with a pressing head, the folding positioning plate is also provided with a pressing hole for the pressing head to pass through, and the pressing rod is positioned above the folding positioning plate; the folding lower oil cylinder is positioned below the workpiece base of the folding station, a piston rod of the folding lower oil cylinder is fixedly provided with a central top shaft ejector rod, and the upper end of the central top shaft ejector rod is abutted against the bottom end of the central top shaft;

the folding upper oil cylinder, the folding lower oil cylinder, the lower claw pole positioning cylinder and the upper claw pole positioning cylinder are all arranged on the frame.

Still further, the rotor shaft conveying mechanism comprises a first-stage shaft conveying mechanism, a second-stage shaft conveying mechanism and a third-stage shaft conveying mechanism, wherein the second-stage shaft conveying mechanism is positioned above the rear side of the first-stage shaft conveying mechanism, and the third-stage shaft conveying mechanism is positioned below the second-stage shaft conveying mechanism;

the first-stage shaft conveying mechanism comprises a first-stage shaft conveying bottom plate, a first-stage guide rail and a first-stage shaft clamping piece for clamping a rotor shaft, wherein the first-stage shaft conveying bottom plate is horizontally arranged front and back, the first-stage guide rail is horizontally and fixedly arranged on the first-stage shaft conveying bottom plate front and back, the first-stage shaft clamping piece is slidably arranged on the first-stage guide rail front and back, and the first-stage shaft clamping piece is connected with a piston rod of a first-stage shaft conveying cylinder;

The second-stage shaft conveying mechanism comprises a second-stage shaft conveying bottom plate, a second-stage guide rail and a second-stage shaft clamping piece used for clamping the rotor shaft, the second-stage guide rail is fixedly arranged on the second-stage shaft conveying bottom plate along the length direction of the second-stage shaft conveying bottom plate, the second-stage shaft clamping piece is slidably arranged on the second-stage guide rail, and the second-stage shaft clamping piece is connected with a piston rod of a second-stage shaft conveying cylinder;

the third-stage shaft conveying mechanism comprises a third-stage shaft conveying foot rest, a third-stage guide rail, a shaft conveying platform, a shaft up-down moving platform and a third-stage shaft clamping piece for clamping a rotor shaft, wherein the third-stage guide rail is fixedly arranged on the third-stage shaft conveying foot rest, the shaft conveying platform is slidably arranged on the third-stage guide rail, the shaft up-down moving platform is movably arranged on the shaft conveying platform, the third-stage shaft clamping piece is arranged on the shaft up-down moving platform, the shaft conveying platform is connected with a piston rod of a third-stage shaft conveying cylinder, the shaft up-down moving platform is connected with a piston rod of an up-down moving platform cylinder, and the up-down moving platform cylinder is arranged at the bottom of the shaft conveying platform;

The second-stage shaft clamping piece is positioned at the rear of the first-stage guide rail, and the third-stage shaft clamping piece is positioned below the second-stage guide rail;

the first-stage shaft feeding bottom plate, the second-stage shaft feeding bottom plate and the third-stage shaft feeding foot rest are all installed on the frame.

Still further, the shaft entering mechanism comprises a pre-pressing mechanism, a shaft entering assembly and a riveting mechanism, wherein the pre-pressing mechanism and the shaft entering assembly are positioned above a workpiece base on a shaft entering station, and the riveting mechanism is positioned below the workpiece base on the shaft entering station;

the pre-pressing mechanism comprises a pre-pressing oil cylinder, an axle entering oil cylinder, a pressing body, a first axle entering pressure spring and a pre-pressing block, wherein the axle entering oil cylinder is positioned below the pre-pressing oil cylinder, the pressing body is positioned below the axle entering oil cylinder, the pre-pressing block is positioned below the pressing body, the pre-pressing oil cylinder is vertically arranged, a cylinder body of the axle entering oil cylinder is fixed on a piston rod of the pre-pressing oil cylinder through an axle entering oil cylinder seat, the piston rod of the axle entering oil cylinder is connected with the pressure sensor through a pressure sensor upper cover, a pressing head is arranged below the pressure sensor, and a pressing shoe, the pressure sensor, the pressing head and the pressing shoe are all arranged in the pressing body; the pre-pressing block is provided with a pre-pressing block guide rod, the first shaft entering pressure spring is sleeved outside the pre-pressing block guide rod, the upper end of the pre-pressing block guide rod is installed on the shaft entering oil cylinder seat, the upper end of the first shaft entering pressure spring is propped against the shaft entering oil cylinder seat, and the lower end of the first shaft entering pressure spring is propped against the pre-pressing block;

The feeding shaft assembly comprises a feeding shaft cylinder, a feeding shaft centering pressing frame and a feeding shaft centering assembly, the feeding shaft centering pressing frame comprises a pressing frame guide rod and a pressing frame bottom plate, the lower end of the pressing frame guide rod is fixed on the pressing frame bottom plate, the upper end of the pressing frame guide rod is installed on the frame in a vertically sliding mode, a piston rod of the feeding shaft cylinder is fixedly connected with the pressing frame bottom plate, and the feeding shaft centering assembly is further arranged on the pressing frame bottom plate; the entering shaft centering assembly comprises an entering shaft centering press block, a second entering shaft pressure spring, an entering shaft upper center, an entering shaft centering press sleeve, an entering shaft centering press seat and an entering shaft centering press ring, wherein the entering shaft centering press seat is arranged on the pressing frame bottom plate, a pressing frame bottom plate through hole is formed in the pressing frame bottom plate, a center hole is formed in the center of the entering shaft centering press seat and is coaxially arranged with the pressing frame bottom plate through hole, the entering shaft centering press sleeve is positioned in the center hole of the entering shaft centering press seat, the entering shaft centering press ring is fixedly arranged at the bottom end of the entering shaft centering press seat, the lower end of the entering shaft centering press sleeve penetrates through the center hole of the entering shaft centering press ring, the upper end of the entering shaft centering press sleeve is connected with the entering shaft centering press block, the entering shaft upper center is positioned in the entering shaft centering press sleeve, the upper end of the second entering shaft pressure spring is propped on the entering shaft pressing block, and the lower end of the second entering shaft centering press spring is propped on the entering shaft;

The riveting mechanism comprises an entering shaft bottom pad, a riveting oil cylinder, a riveting rod, a riveting pressure head, a lower center cylinder and an entering shaft centering lower ejector rod, wherein the riveting rod is vertically arranged, a piston rod of the riveting oil cylinder is provided with the riveting rod, the top end of the riveting rod is provided with the riveting pressure head, the riveting pressure head passes through a central hole of the entering shaft bottom pad to be propped against a riveting knife, a step through hole is formed in the center of the riveting rod, the lower center cylinder is positioned in the step through hole of the riveting rod, the lower center cylinder is vertically arranged, a piston rod of the lower center cylinder is provided with the entering shaft centering lower ejector rod, and the upper end of the entering shaft centering lower ejector rod passes through the central hole of the riveting pressure head to be propped against the bottom end of a center shaft;

the press is positioned right above the shaft-entering centering press block, and the pre-pressing oil cylinder, the press body, the shaft-entering air cylinder and the riveting oil cylinder are all arranged on the frame.

Still further, the material taking mechanism comprises a material taking base frame, a material taking base seat, a material taking left and right sliding table, a material taking upper and lower sliding table, a material taking clamping plate for clamping an automobile generator rotor after entering a shaft and a rotary device for rotating the material taking clamping plate by 180 degrees, wherein the material taking base frame is positioned on the right side of a material taking station and is arranged on the frame, the material taking base frame is provided with a material taking left and right moving sliding rail, the material taking left and right moving sliding rail is horizontally arranged, the material taking left and right sliding table is arranged on the material taking left and right moving sliding rail and forms a left and right sliding pair with the material taking left and right moving sliding rail, and the material taking left and right sliding table is connected with a material taking left and right sliding table driving device;

The left and right material taking sliding tables are provided with material taking up-and-down moving sliding rails, the material taking up-and-down moving sliding rails are vertically arranged, the material taking up-and-down sliding tables are arranged on the material taking up-and-down moving sliding rails and form an up-and-down sliding pair with the material taking up-and-down moving sliding rails, and the material taking up-and-down sliding tables are connected with piston rods of driving cylinders of the material taking up-and-down sliding tables;

the material taking upper sliding table and the material taking lower sliding table are provided with the rotary device, and a rotary power output end of the rotary device faces to a material taking station and is connected with the material taking clamping plate.

Still further, the material grabbing station is further provided with a material grabbing ejector rod assembly, the material grabbing ejector rod assembly comprises a material grabbing base cushion, a material grabbing center ejector rod and a material grabbing center ejector rod cylinder, the material grabbing base cushion is positioned below a workpiece base of the material grabbing station on the indexing rotary workbench, the material grabbing center ejector rod cylinder is vertically arranged, the lower end of the material grabbing center ejector rod is fixedly connected with a piston rod of the material grabbing center ejector rod cylinder, and the upper end of the material grabbing center ejector rod sequentially penetrates through a center hole of the material grabbing base cushion to be propped against the bottom of a center tip shaft; the grabbing base cushion and the grabbing center ejector rod cylinder are both fixed on the frame.

The beneficial effects of the invention are mainly shown in the following steps:

1. The multi-station work simultaneously, the work of grabbing and placing the work is realized by the grabbing station while the work is placed, the folding work of the upper claw pole, the coil and the lower claw pole is realized by the folding station, the shaft entering work and the riveting work are realized by the shaft entering station, and the work of detecting and removing the work is realized by the material taking work position, so that the efficiency is high; 2. the workpiece is placed at the corners of the equipment, and no device which is harmful to human body is arranged, so that the use is safe; 3. the workpiece is placed on the workpiece conveying mechanism simply, the positioning is reliable and complete, and the workpiece conveying mechanism has the functions of defect detection, defect protection and defect prompt and has low operation requirements; 4. the process is advanced, each station adopts advanced process operation, adopts optimal design, and has good attractive and elegant structure; 5. the multi-position automatic detection and automatic processing meet the requirements of users; 6. the automatic degree is high, the processing quality is good, the service life is long, the operation of workers is safe, and the cost is low.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention rotated 90 degrees counterclockwise.

Fig. 3 is a schematic view of the structure of the indexing rotary table.

Fig. 4 is a schematic structural view of the workpiece conveying mechanism.

Fig. 5 is a schematic structural view of the material grabbing mechanism.

Fig. 6 is a schematic structural view of the folding mechanism.

Fig. 7 is a schematic structural view of the rotor shaft transport mechanism.

Fig. 8 is a schematic structural view of the shaft-entering mechanism.

Fig. 9 is a schematic structural view of the detection mechanism.

Fig. 10 is a schematic view of the structure of the automatic take off mechanism.

Fig. 11 is a schematic view of the structure of the workpiece base.

Fig. 12 is an exploded view of fig. 5.

FIG. 13 is an exploded view of the preloading organ and the docking assembly of FIG. 8.

Fig. 14 is an exploded view of the riveting mechanism of fig. 8.

Fig. 15 is an exploded view of fig. 11.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 15, an automobile generator rotor assembly device comprises an automobile generator rotor, wherein the automobile generator rotor is vertically arranged and comprises an upward claw pole, a coil, a downward claw pole, an upward claw pole and a rotor shaft, the coil is positioned between the upward claw pole and the downward claw pole, the upward claw pole is in folding fit with the downward claw pole, the rotor shaft sequentially passes through the upward claw pole, the coil and the downward claw pole from top to bottom, the rotor assembly device comprises a rack, a workpiece conveying mechanism E, a grabbing mechanism B, an indexing rotary workbench D, a folding mechanism F, a rotor shaft conveying mechanism F, a shaft entering mechanism C, an automatic material taking mechanism K and a control device, wherein the workpiece conveying mechanism E is arranged on the rack and used for conveying the upward claw pole, the coil and the downward claw pole, the folding mechanism F is used for folding the upward claw pole and the downward claw pole, the shaft entering mechanism C is used for assembling the rotor shaft into the folded upward claw pole and the rotor shaft is taken out;

The workpiece comprises a lower claw pole, a coil and an upper claw pole;

the conveying bedplate of the workpiece conveying mechanism E is horizontally arranged left and right, the conveying direction of the conveying bedplate of the workpiece conveying mechanism E is from left to right, a lower claw pole placer seat E2 for placing a lower claw pole, a coil placer seat E3 for placing a coil and an upper claw pole placer seat E4 for placing an upper claw pole are respectively arranged on the conveying bedplate of the workpiece conveying mechanism E along the conveying direction of the conveying bedplate, the lower claw pole placer seat E2 is positioned on the right side of the coil placer seat E3, the upper claw pole placer seat E4 is positioned on the left side of the coil placer seat E3, the material grabbing mechanism B is arranged above the workpiece conveying mechanism E, the indexing rotary workbench D is positioned behind the workpiece conveying mechanism E, four stations are respectively a grabbing station, a folding station, an axle entering station and a material taking station, each station is provided with a workpiece base A, the central angle between every two adjacent workpiece bases is 90 degrees, the indexing rotary workbench D is connected with an indexing rotary workbench driving device, the folding mechanism N is positioned on the folding station, the axle entering mechanism C is positioned on the axle entering station, the rotor axle conveying mechanism F is positioned on the left sides of the axle entering mechanism C and the folding mechanism, and the automatic material taking mechanism K is positioned on the right side of the material taking station;

The workpiece conveying mechanism E, the grabbing mechanism B, the folding mechanism, the rotor shaft conveying mechanism F, the shaft entering mechanism C and the automatic material taking mechanism K are all connected with the control device.

Further, the workpiece base A comprises a base body A10, a base upper bearing plate A8, a claw pole supporting plate A4, an upper claw pole orientation block A11, a riveting tool A3, a central tip shaft A2, a base fixing plate A16 and a base lower connecting plate A15, wherein the claw pole supporting plate A4 is positioned above the base upper bearing plate A8, the base upper bearing plate A8 is positioned above the base body A10, the base lower connecting plate A15 is positioned below the base fixing plate A16, and the lower end of the base body A10 sequentially penetrates through the base fixing plate A16 and the base lower connecting plate A15 from top to bottom;

the claw pole support plate A4 is connected with the base lower connecting plate A15 through a base guide rod A9, the lower end of the base guide rod A9 penetrates through a base fixing plate A16 to be fixedly connected with the base lower connecting plate A15, the upper end of the base guide rod A9 sequentially penetrates through a guide rod spring A5, a base upper supporting plate A8 and the claw pole support plate A4 from bottom to top to be fixedly connected, the upper end of the guide rod spring A5 is fixedly connected with the base upper supporting plate A8, and the lower end of the guide rod spring A5 is fixedly connected with the base fixing plate A16;

The left side and the right side of the base body A10 are provided with through holes, the lower end of the upper claw pole orientation block A11 penetrates through the base fixing plate A16 and is arranged on the top end of the upper claw pole orientation block ejector rod A12, the lower end of the upper claw pole orientation block ejector rod A12 is arranged on the base lower connecting plate A15 in a vertically movable mode, the upper end of the upper claw pole orientation block A11 sequentially penetrates through the through holes of the base body A10, the base upper bearing plate A8 and the claw pole supporting plate A4 from bottom to top, and the top end of the upper claw pole orientation block A11 is provided with a V-shaped groove matched and positioned with a pole claw of an upper claw pole;

the riveting tool A3 is a hollow cylindrical riveting tool, the hollow cylindrical riveting tool sequentially penetrates through the central hole of the claw pole supporting plate A4, the central hole of the base upper supporting plate A8 and the central hole of the base body A10 from top to bottom and falls on the step surface of the central hole of the base body A10, and the central tip shaft A2 is arranged in the hollow cylindrical riveting tool and can be connected with the hollow cylindrical riveting tool in an up-down sliding way;

the upper end of the center tip shaft A2 is fixedly connected with a spring piece A1 for preventing dead weight from falling during working.

Still further, rotor assembly equipment still includes the detection mechanism H who is used for detecting whether qualified rotor after the income axle, detection mechanism H is located get the top of material station, detection mechanism includes detection frame, is used for detecting lower detection ring H7 of lower terminal surface position of lower claw pole, is used for detecting the last detection ring H6 of the up end position of last claw pole, electronic ruler H3 and is used for driving detection frame cylinder H1 that detects the frame reciprocates, detection frame cylinder H1 vertically installs in the frame, detection frame cylinder H1's piston rod with detection frame is connected, go up detection ring H6 and be located lower detection ring H7's top, electronic ruler H3 is located go up the top of detection ring, the probe of electronic ruler H3 is connected with the piston rod of probe removal cylinder, lower detection ring H7, last detection ring H6, electronic ruler H3 and probe removal cylinder all install on the detection frame, lower detection ring H7 with electronic ruler H3 fixed connection, electronic ruler H3 go up the detection ring H6 with the lower terminal surface of the upper end face of the lower claw pole H7, the last detection ring H6 the top of the lower end face of the claw pole is in the top of the cover is in the cover.

Still further, the workpiece conveying mechanism further comprises a conveying underframe E5, a workpiece conveying track E6 and a workpiece conveying power driving device, wherein the conveying underframe E5 is fixed on the frame, the workpiece conveying power driving device and the workpiece conveying track E6 are both installed on the conveying underframe E5, the top surface of the workpiece table plate E1 is provided with a lower claw pole placer seat E2, a coil placer seat E3 and an upper claw pole placer seat E4, the bottom surface of the workpiece table plate E1 is installed on the workpiece conveying track E6 and forms a left sliding pair with the workpiece conveying track E6, and the power output end of the workpiece conveying power driving device is connected with the workpiece table plate E1;

the workpiece conveying mechanisms E are provided with two sets, and the two sets of workpiece conveying mechanisms are arranged side by side front and back.

Still further, the material grabbing mechanism comprises a material grabbing base B18, a material grabbing front-back sliding table B20, a material grabbing upper-lower sliding table B3, a material grabbing cylinder, a material unloading cylinder B1, a material grabbing clamping seat B4, a material grabbing component and a material unloading rod, wherein the material grabbing base B18 is arranged on the frame, the material grabbing front-back sliding table B20 is arranged on the material grabbing base B18 in a front-back sliding manner, the material grabbing upper-lower sliding table B3 is arranged on the material grabbing front-back sliding table B20 in a vertically sliding manner, the material grabbing front-back sliding table B20 is connected with a front-back sliding table driving device, the material grabbing cylinder and the material unloading cylinder B1 are fixedly arranged on the material grabbing front-back sliding table B20, the material grabbing upper-lower sliding table B3 is connected with a piston rod of the material grabbing cylinder, the material grabbing clamping seat B4 is fixed on the material grabbing upper-lower sliding table B3, and a through hole is formed in the center of the material grabbing clamping seat B4;

The material grabbing assembly comprises a material grabbing rod B13 for grabbing materials by an upper claw pole and a lower claw pole, a clamping block B8 for grabbing materials by a coil, a pressing ring, a second pressure spring, a clamping cylinder B7 and a material grabbing portal B5, wherein the material grabbing portal B5 is H-shaped, the upper end of the material grabbing portal B5 is fixed on the material grabbing clamping seat B4, the upper end of the material grabbing rod B13 is fixed in the middle of the material grabbing portal B5, the material grabbing rod B13 is a hollow rod, a first pressure spring B10, an rising core B14, a lower rising core B11 and a rising block B12 are arranged in the material grabbing rod B13, the first pressure spring B10 is positioned above the rising core B14, the rising core B14 is positioned above the lower rising core B11, the rising core B14 and the lower rising core B11 are arranged in the lower end of the grabbing rod B4, a block mounting hole is circumferentially formed in the lower end of the grabbing portal B13, the rising block mounting hole is communicated with the first pressure spring B10 and the lower end of the rising core B10, and the first pressure spring B10 is arranged at the middle of the upper end of the rising core B10; two clamping cylinders B7 are symmetrically arranged at the left side and the right side of the lower end of the grabbing portal B5, a clamping block B8 is arranged on a piston rod of each clamping cylinder, the clamping blocks B8 are L-shaped, and the two clamping blocks are arranged opposite to each other; the second limiting rod penetrates through the grabbing clamping seat from top to bottom and is connected with the pressing ring, the upper end of the second pressure spring is propped against the bottom surface of the grabbing clamping seat, the lower end of the second pressure spring is propped against the top surface of the pressing ring, more than two second pressure springs are arranged, and more than two second pressure springs are uniformly distributed on the periphery of the unloading rod;

The upper end of the discharging rod B17 is connected with a piston rod of the discharging cylinder B1, and the lower end of the discharging rod B17 sequentially penetrates through the through hole of the grabbing clamping seat B4 and the pressing ring B15 from top to bottom;

the discharging rod B17 is a hollow rod, a long through hole is formed in the discharging rod B17 along the upper and lower length direction of the discharging rod B17, the middle of the grabbing portal is sleeved in the long through hole, and the grabbing rod is positioned in the discharging rod and the lower end of the grabbing rod extends out of the pressing ring.

Still further, the folding mechanism comprises an upper claw pole positioning mechanism, a lower claw pole positioning mechanism, an upper folding cylinder M1 and a lower folding cylinder M4;

the upper claw pole positioning mechanism comprises an upper claw pole positioning cylinder M7 and an upper claw pole positioning ejector rod, an upper claw pole positioning ejector rod is fixed on a piston rod of the upper claw pole positioning cylinder M7, and the upper end of the upper claw pole positioning ejector rod is propped against the bottom end of the upper claw pole orientation block ejector rod;

the lower claw pole positioning mechanism comprises a lower claw pole positioning cylinder M5 and a folding positioning plate M6, wherein a piston rod of the lower claw pole positioning cylinder M5 is connected with the folding positioning plate M6, the folding positioning plate M6 is positioned above an upper claw pole on a workpiece base of the folding station, a lower claw pole positioning block is arranged at the bottom of the folding positioning plate M6, a V-shaped groove matched with a pole claw of the lower claw pole is formed in the bottom end of the lower claw pole positioning block, and the V-shaped groove of the lower claw pole positioning block is clamped on the pole claw of the lower claw pole;

A compression bar M2 is arranged on the folding upper oil cylinder M1, a pressure head M3 is arranged at the lower end of the compression bar M2, a through hole for the pressure head M3 to pass through is also formed in the folding positioning plate M6, and the compression bar M2 is positioned above the folding positioning plate M6; the folding lower oil cylinder M4 is positioned below the workpiece base of the folding station, a piston rod of the folding lower oil cylinder M4 is fixedly provided with a central top shaft ejector rod, and the upper end of the central top shaft ejector rod is abutted against the bottom end of the central top shaft A2;

the folding upper oil cylinder M1, the folding lower oil cylinder M4, the lower claw pole positioning cylinder M5 and the upper claw pole positioning cylinder M7 are all arranged on the frame.

Still further, the rotor shaft conveying mechanism F comprises a first-stage shaft conveying mechanism, a second-stage shaft conveying mechanism and a third-stage shaft conveying mechanism, wherein the second-stage shaft conveying mechanism is positioned above the rear side of the first-stage shaft conveying mechanism, and the third-stage shaft conveying mechanism is positioned below the second-stage shaft conveying mechanism;

the first-stage shaft conveying mechanism comprises a first-stage shaft conveying bottom plate F1, a first-stage guide rail F2 and a first-stage shaft clamping piece for clamping a rotor shaft, the first-stage shaft conveying bottom plate F1 is horizontally arranged front and back, the first-stage guide rail F2 is horizontally and fixedly arranged on the first-stage shaft conveying bottom plate F1 front and back, the first-stage shaft clamping piece is slidably arranged on the first-stage guide rail F2 front and back, and the first-stage shaft clamping piece is connected with a piston rod of a first-stage shaft conveying cylinder;

The second-stage shaft conveying mechanism comprises a second-stage shaft conveying bottom plate F3, a second-stage guide rail F4 and a second-stage shaft clamping piece for clamping a rotor shaft, the second-stage shaft conveying bottom plate F3 is obliquely arranged right and backward, the second-stage guide rail F4 is fixedly arranged on the second-stage shaft conveying bottom plate F3 along the length direction of the second-stage shaft conveying bottom plate F3, the second-stage shaft clamping piece is slidably arranged on the second-stage guide rail F4, and the second-stage shaft clamping piece is connected with a piston rod of a second-stage shaft conveying cylinder;

the third-stage shaft conveying mechanism comprises a third-stage shaft conveying foot stool F5, a third-stage guide rail F6, a shaft conveying platform F7, a shaft up-and-down moving platform F8 and a third-stage shaft clamping piece for clamping a rotor shaft, wherein the third-stage shaft conveying foot stool F5 is obliquely arranged from left back to a shaft inlet station, the third-stage guide rail F6 is installed on the third-stage shaft conveying foot stool F5 back and forth, the shaft conveying platform F7 is installed on the third-stage guide rail F6 in a sliding manner, the shaft up-and-down moving platform F8 is installed on the shaft conveying platform F7 in a vertically movable manner, the shaft conveying platform F7 is connected with a piston rod of a third-stage shaft conveying cylinder, the shaft up-and-down moving platform F8 is connected with a piston rod of a shaft up-and-down moving platform cylinder, and the shaft up-and-down moving platform cylinder is installed at the bottom of the shaft conveying platform F7;

the first-stage shaft feeding bottom plate F1, the second-stage shaft feeding bottom plate F3 and the third-stage shaft feeding foot rest F5 are all installed on the frame.

the pre-pressing mechanism comprises a pre-pressing oil cylinder C1, an in-shaft oil cylinder C4, a pressing body, a first in-shaft pressure spring C16 and a pre-pressing block C17, wherein the in-shaft oil cylinder C4 is positioned below the pre-pressing oil cylinder C1, the pressing body is positioned below the in-shaft oil cylinder C4, the pre-pressing block C17 is positioned below the pressing body, the pre-pressing oil cylinder C1 is vertically arranged, a cylinder body of the in-shaft oil cylinder C4 is fixed on a piston rod of the pre-pressing oil cylinder C1 through an in-shaft oil cylinder seat C3, the piston rod of the in-shaft oil cylinder C4 is connected with a pressure sensor C7 through a pressure sensor upper cover C6, a pressure head C8 is arranged below the pressure sensor C7, a pressing sub C10 is arranged below the pressure head C8, and the pressure sensor C7, the pressure head C8 and the pressing sub C10 are all installed in the pressing body; the pre-compression block C17 is provided with a pre-compression block guide rod, the first shaft-entering compression spring C16 is sleeved outside the pre-compression block guide rod, the upper end of the pre-compression block guide rod is installed on the shaft-entering oil cylinder seat C3, the upper end of the first shaft-entering compression spring C16 is propped against the shaft-entering oil cylinder seat C3, and the lower end of the first shaft-entering compression spring C16 is propped against the pre-compression block C17;

The feeding shaft assembly comprises a feeding shaft air cylinder C18, a feeding shaft centering pressing frame C19 and a feeding shaft centering assembly, the feeding shaft centering pressing frame C19 comprises a pressing frame guide rod and a pressing frame bottom plate, the lower end of the pressing frame guide rod is fixed on the pressing frame bottom plate, the upper end of the pressing frame guide rod is installed on the frame in a vertically sliding mode, a piston rod of the feeding shaft air cylinder C18 is fixedly connected with the pressing frame bottom plate, and the feeding shaft centering assembly is further arranged on the pressing frame bottom plate; the input shaft centering assembly comprises an input shaft centering pressing block C22, a second input shaft pressure spring C23, an input shaft upper center C24, an input shaft centering pressing sleeve C25, an input shaft centering pressing seat C26 and an input shaft centering pressing ring C27, wherein the input shaft centering pressing seat C26 is arranged on the pressing frame bottom plate, a pressing frame bottom plate through hole is formed in the pressing frame bottom plate, a center hole is formed in the center of the input shaft centering pressing seat C26 and is coaxially arranged with the pressing frame bottom plate through hole, the input shaft centering pressing sleeve C25 is positioned in the center hole of the input shaft centering pressing seat C26, the input shaft centering pressing ring C27 is fixedly arranged at the bottom end of the input shaft centering pressing seat C26, the lower end of the input shaft centering pressing sleeve C25 penetrates through the center hole of the input shaft centering pressing ring C27, the upper end of the input shaft centering pressing sleeve C25 is connected with the input shaft centering pressing block C22, the input shaft upper center C24 is positioned in the center hole of the input shaft centering pressing seat C26 and is coaxially arranged with the pressing frame bottom plate through hole, and the input shaft centering pressing ring C24 is fixedly arranged at the bottom end of the input shaft centering pressing seat C26, and the upper center C23 is pressed on the second input shaft centering pressing ring C23;

The riveting mechanism comprises an in-shaft bottom pad C29, a riveting oil cylinder C35, a riveting rod C33, a riveting pressure head C30, a lower center cylinder C32 and an in-shaft centering lower ejector rod C31, wherein the riveting rod C33 is vertically arranged, a piston rod of the riveting oil cylinder C35 is provided with the riveting rod C33, the top end of the riveting rod C33 is provided with the riveting pressure head C30, the riveting pressure head C30 passes through a central hole of the in-shaft bottom pad to be propped against a riveting knife A3, the center of the riveting rod C33 is provided with a step through hole, the lower center cylinder C32 is positioned in the step through hole of the riveting rod C33, the lower center cylinder C32 is vertically arranged, a piston rod of the lower center cylinder C32 is provided with the lower centering push rod C31 of the entering shaft, and the upper end of the lower centering push rod C31 of the entering shaft passes through a center hole of the riveting pressure head C30 to be propped against the bottom end of the center shaft A2;

the presser C10 is located right above the entering shaft centering pressing block C22, and the pre-pressing oil cylinder C1, the pressing body, the entering shaft air cylinder C18 and the riveting oil cylinder C35 are all installed on the frame.

Still further, the material taking mechanism comprises a material taking base frame K1, a material taking base K2, a material taking left-right sliding table K3, a material taking up-down sliding table K4, a material taking clamping plate K6 used for clamping an automobile generator rotor after entering a shaft and a rotating device K5 used for rotating the material taking clamping plate K6 by 360 degrees, wherein the material taking base frame K1 is positioned on the right side of a material taking station and is installed on the frame, the material taking base frame K2 is fixed on the material taking base frame K1, a material taking left-right moving sliding rail is arranged on the material taking base frame K1, the material taking left-right moving sliding rail is horizontally arranged, the material taking left-right sliding table K3 is installed on the material taking left-right moving sliding rail and forms a left-right sliding pair with the material taking left-right moving sliding rail, and the material taking left-right sliding table K3 is connected with a material taking left-right sliding table driving device;

The left and right taking sliding tables K3 are provided with a taking up and down moving sliding rail, the taking up and down moving sliding rail is vertically arranged, the upper and lower taking sliding table K4 is arranged on the upper and lower taking moving sliding rail and forms an upper and lower sliding pair with the upper and lower taking moving sliding rail, and the upper and lower taking sliding table K4 is connected with a piston rod of a driving cylinder of the upper and lower taking sliding table;

the material taking upper and lower sliding table K4 is provided with a rotating device K5, and a rotating power output end of the rotating device K5 faces to a material taking station and is connected with the material taking clamping plate K6.

Still further, the material grabbing station is further provided with a material grabbing ejector rod assembly, the material grabbing ejector rod assembly comprises a material grabbing base pad B23, a material grabbing center ejector rod B21 and a material grabbing center ejector rod cylinder B22, the material grabbing base pad B23 is positioned below a workpiece base A of the material grabbing station on the indexing rotary workbench D, the material grabbing center ejector rod cylinder B22 is vertically arranged, the lower end of the material grabbing center ejector rod B21 is fixedly connected with a piston rod of the material grabbing center ejector rod cylinder B22, and the upper end of the material grabbing center ejector rod B21 sequentially penetrates through a center hole of the material grabbing base pad B23 to be propped against the bottom of a center tip shaft; the grabbing base pad B23 and the grabbing center ejector rod cylinder B22 are both fixed on the frame.

As shown in fig. 1 and 2, the frame includes a column, a top plate J1 and a bottom plate J2, and the top plate J1 and the bottom plate J2 are connected by the column. The control device comprises a control panel which is arranged on the frame.

As shown in fig. 3, the indexing rotary table D includes a rotary table D1, an orientation block D2, an indexing shaft, and an indexing base D3, where the rotary table D1 is fixed with the orientation block D2, the rotary table D1 is fixed on the indexing shaft, and is mounted on the indexing base D3 through a bearing, and the indexing base D3 is fixed on a bottom plate J2 of the equipment rack; the indexing rotary workbench driving device is a rotary motor, and a power transmission shaft of the rotary motor is connected with the indexing rotary shaft to realize indexing; the orientation block D2 is provided with a V-shaped groove in the circumferential direction of the rotary table, a positioning hole is formed in the position, corresponding to the V-shaped groove, of the rotary table D1, a positioning shaft capable of moving up and down is arranged at the positioning hole, and the positioning shaft is circularly switched to work at a grabbing station, a folding station, a shaft feeding station and a material taking station along with the indexing rotary table respectively, so that accurate positioning is completed at each station; the detection is also performed at the take-out station.

As shown in fig. 4, the workpiece conveying power driving device is a driving motor, the driving motor drives the workpiece platen to move left and right on the conveying underframe through a gear and a chain, the driving motor is installed at the right end of the conveying underframe E5, the left end of the conveying underframe E5 is a feeding end, two sets of workpiece conveying mechanisms E are arranged side by side, when the workpiece platen of the front workpiece conveying mechanism moves to a grabbing station with a lower claw pole, a coil and an upper claw pole, the lower claw pole, the coil and the upper claw pole are sequentially grabbed onto a workpiece base a through the grabbing mechanism, the workpiece platen E1 of the rear workpiece conveying mechanism E is used for a worker to press a workpiece at one end of the conveying underframe E5, namely, the lower claw pole, the coil and the upper claw pole are respectively rested on a lower claw pole placer seat E2, a coil placer seat E3 and an upper claw pole placer seat E4 of the rear workpiece conveying mechanism E; after all being grabbed away by preceding work piece conveying mechanism, preceding work piece conveying mechanism resets and moves to the home position promptly for the workman lays the work piece, simultaneously, following work piece conveying mechanism moves to the right to grab the material station and grabs the material for grabbing the material mechanism, and after all being grabbed away by the work piece on the work piece conveying mechanism of back, following work piece conveying mechanism resets and moves to left end home position promptly for the workman lays the work piece, so the circulation is repeated, thereby realize the feeding and the transport of three work pieces of lower claw pole, coil and upper claw pole. The conveying underframe E5 is fixed on a bottom plate J2 of the equipment rack, a workpiece conveying track E6 is fixed on the conveying underframe E5, a workpiece table plate E1 is installed on the workpiece conveying track E6, an upper claw pole placer seat E4, a coil placer seat E3 and a lower claw pole placer seat E2 are fixed on the workpiece table plate E1, and a positioning and orientation device and a defect detection device are installed on the upper claw pole placer seat E4, the coil placer seat E3 and the lower claw pole placer seat E2.

As shown in fig. 5 and 12, a material grabbing base B18 is mounted on a top plate J1 of an equipment rack, the lower end of a material grabbing height adjusting rod B19 is mounted on the material grabbing base B18, the upper end of the material grabbing base B is connected with an adjusting fixing block B25, the adjusting fixing block B25 is fixed on the top plate J1 of the rack, and the height of the material grabbing base B18 can be adjusted by operating the material grabbing height adjusting rod B19; the material grabbing base B18 is fixedly provided with a material grabbing front-back track, the material grabbing front-back track is provided with a material grabbing front-back sliding table B20, and the material grabbing front-back sliding table B20 can move back and forth along the material grabbing front-back track or stop at a required position; the material grabbing front and rear sliding table B20 is fixedly provided with a material grabbing up-and-down track and a cylinder seat B2, the material grabbing up-and-down sliding table B3 is arranged on the material grabbing up-and-down track, the cylinder seat B2 is fixedly provided with a material grabbing cylinder and a discharging cylinder B1, and the material grabbing up-and-down sliding table B3 moves up and down or stops along the material grabbing up-and-down track under the action of the material grabbing cylinder; the material grabbing upper and lower sliding table B3 is fixedly provided with a material grabbing clamping seat B4, the material grabbing clamping seat B4 is fixedly provided with a material grabbing door frame B5 and a connecting bar B6, and the clamping cylinder B7 is fixed on the material grabbing door frame B5 through the connecting bar B6; a discharging rod B17 is arranged in the through hole of the grabbing clamping seat B4, a long through hole is formed in the discharging rod B17 in the radial direction, namely along the upper and lower length directions of the discharging rod B17, the grabbing portal B5 penetrates through the long through hole of the discharging rod B17, and the grabbing portal B5 moves up and down relatively or stops in the long through hole of the discharging rod B17 as required; a material grabbing rod B13 is fixed in the middle of the material grabbing portal B5, and a first pressure spring B10, a rising block B12, a rising core B14 and a falling core B11 are arranged in a central hole of the material grabbing rod B13; the rising core B14 is matched with the upper end of the rising block B12, the falling core B11 is matched with the lower end of the rising block B12, the rising block B12 is provided with four rising blocks, and the four rising blocks are uniformly distributed at the bottom of the grabbing rod B13; under the action of a first pressure spring B10, the rising core B14 and the falling core B11 extrude the expansion block B12, so that the extrusion expansion block B12 is attached to the inner wall of a central hole of the material grabbing rod B13; the clamping block B8 is arranged in a through hole of the connecting strip B6 and moves under the action of the clamping cylinder B7; the pressing ring B15 is arranged on the grabbing clamping seat B4 through a second limiting rod B24, the second pressure spring B16 is sleeved on the second limiting rod B24, and the step surface of the second limiting rod B24 falls on the step surface of the step through hole of the grabbing clamping seat B4; the discharging rod B17 is connected with the discharging cylinder B1, the upper part of the shape passes through the grabbing clamping seat B4, and the lower part of the shape passes through the pressing ring B15; the grabbing base pad B23 is arranged on a bottom plate J2 of the equipment rack, a grabbing center ejector rod B21 penetrates through a center hole of the grabbing base pad B23 and moves up and down under the action of a grabbing center ejector rod cylinder B22; the grabbing center ejector rod cylinder B22 is fixed on a bottom plate J2 of the equipment rack through an ejector rod cylinder seat.

As shown in fig. 6, the upper cylinder M1, the lower cylinder M4, the lower claw-pole positioning mechanism, and the upper claw-pole positioning mechanism are all reset after the folding process. The upper folding cylinder M1 is fixed on a top plate J1 of the equipment rack, the pressure head M3 is fixed on a piston rod of the upper folding cylinder M1 through a pressure rod M2, the lower claw pole positioning cylinder M5 is fixed on a bottom plate J2 of the rack through a guide shaft, the folding positioning plate M6 is mounted on the guide shaft, and the lower claw pole orientation block is fixed on the folding positioning plate M6; the upper claw pole positioning cylinder M7 is fixed on a bottom plate J2 of the equipment rack, and the folding lower cylinder M4 is fixed on the bottom plate J2 of the equipment rack through a connecting seat.

As shown in fig. 7, a first-stage shaft feeding bottom plate F1 is fixed on a bottom plate J2 of an equipment rack through a cushion column, the first-stage shaft feeding bottom plate F1 is fixed with a first-stage guide rail frame and a first-stage guide rail F2, the first-stage guide rail F2 is installed on the first-stage guide rail frame, a second-stage shaft feeding bottom plate F3 is fixed on a top plate J1 of the equipment rack through a connecting plate, the second-stage shaft feeding bottom plate F3 is fixed with a second-stage guide rail frame and a second-stage guide rail F4, the second-stage guide rail F4 is installed on the second-stage guide rail frame, a third-stage shaft feeding foot rest F5 is fixed on the bottom plate J2 of the equipment rack, a third-stage guide rail F6 is fixed on the third-stage shaft feeding foot rest F5, a shaft conveying platform F7 is installed on the third-stage guide rail F6, a shaft up-down moving platform F8 is installed on the shaft conveying platform F7, and the shaft up-down moving platform F8 is fixed with a clamping block, a clamping block and an up-down limiting block; the clamping seat, the clamping blocks and the upper limiting block form a shaft clamping piece, and the shaft clamping piece comprises a first-stage shaft clamping piece, a second-stage shaft clamping piece and a third-stage shaft clamping piece, and is used for clamping the rotor shaft.

As shown in fig. 8, 13 and 14, the top end of the rotor shaft is provided with an upper tip hole, and the bottom end is provided with a lower tip hole; the pressing body comprises an upper pressing body C5, a middle pressing body C11 and a lower pressing body C12; the pre-pressing oil cylinder C1 is fixed on a top plate J1 of the equipment rack through an upper reinforcing rod C2, the shaft-entering oil cylinder C4 is fixed on a piston rod of the pre-pressing oil cylinder C1 through a shaft-entering oil cylinder seat C3, the shaft-entering oil cylinder C4 is fixedly connected with a pressing-down body C12 through an upper pressing body C5 and a middle pressing body C11, and the pressing-down body C12 is guided by a bearing fixed on the top plate; the two sides of the shaft-in oil cylinder seat 42 are provided with first shaft-in compression springs C16, and the lower ends of the first shaft-in compression springs C16 are provided with pre-pressing blocks C17; the shaft-entering centering pressing frame C19 is guided by a bearing fixed on the top plate J1, a shaft-entering centering pressing seat C26 is fixed at the lower end, a shaft-entering centering pressing ring C27 is fixed at the lower end of the shaft-entering centering pressing seat C26, and a shaft-entering centering pressing sleeve C25, a shaft-entering upper center C24 and a second shaft-entering pressing spring C23 are arranged in the shaft-entering centering pressing frame; the upper pressing body C5 is fixed on the lower end cover of the shaft-entering oil cylinder C4, and the lower pressing body C12 is fixed on the upper pressing body C5 through the middle pressing body C11; the center of the middle pressure body C11 is provided with a step through hole and a circumferential limit, the pressure head C8 and the pressure shoe C10 are fixed and then are arranged in the step through hole of the middle pressure body C11, the circumferential limit can not rotate, and the pressure head C8 can axially move under the action of external force; the pressure sensor upper cover C6 is fixed on a piston rod of the shaft-entering oil cylinder, and the pressure sensor C7 and the pressure sensor lower cover C9 are fixed on the pressure sensor upper cover C6; the center of the upper pressing body C5 is provided with a step through hole, the pressure sensor upper cover C6, the pressure sensor C7 and the pressure sensor lower cover C9 are arranged in the step through hole of the upper pressing body, and a certain moving distance is axially provided; the compression spring bushing C14 is fixed in holes on two sides of the in-shaft cylinder seat C3, a step through hole is machined in the center, and the step surface of the pre-compression block guide rod falls on the step surface of the step through hole of the compression spring bushing C14; the pre-compression block guide rod is fixedly connected with a pre-compression block C17, a first axial compression spring C16 is arranged on a compression spring bushing C14, and the lower end of the first axial compression spring C16 is pressed on the pre-compression block C17; the bearing C13 is fixed on a top plate J1 of the equipment rack, and a guide rod on the pressing body C12 is arranged in an inner hole of the bearing C13 and moves up and down under the action of external force; the shaft-entering centering pressing seat C26 and the pressing seat pressing cover C15 are fixed on a bottom plate of the shaft-entering centering pressing frame C19, the shaft-entering centering pressing ring C27 and the limiting block C21 are fixed on the shaft-entering centering pressing seat C26, a central step through hole is formed after the shaft-entering centering pressing seat C26 and the shaft-entering centering pressing ring C27 are fixed, and the shaft-entering centering pressing sleeve C25 and the shaft-entering centering pressing block C22 are fixed and then are installed in the step through hole of the shaft-entering centering pressing seat C26 and have an axial clearance of a plurality of millimeters with the limiting block C21; the center of the shaft-entering centering pressing sleeve C25 is provided with a step through hole, the upper shaft-entering center C24 is arranged in the step through hole, the upper part of the upper shaft-entering center C24 is provided with a second shaft-entering pressing spring C23, the step end face of the upper shaft-entering center C24 is attached to the step end face of the step through hole of the shaft-entering centering pressing sleeve C25 under the action of the second shaft-entering pressing spring C23, and the upper end of the second shaft-entering pressing spring C23 is acted on the shaft-entering centering pressing block C22; through holes are formed in the pressing seat pressing cover C15 and the pressing frame bottom plate of the shaft-entering centering pressing frame C19, a coaxial through hole is formed after the limiting block C21 is fixedly installed, and the pressing piece C10 is pressed on the upper end face of the shaft-entering centering pressing block C22 through the through hole during shaft-entering operation, so that shaft-entering operation is completed; the shaft entering cylinder C18 and the bearing C20 are fixed on the top plate 1 of the equipment rack, a pressing frame guide rod of the shaft entering centering pressing frame C19 is arranged in an inner hole of the bearing C13, and moves up and down under the action of the shaft entering cylinder C18; the riveting oil cylinder C35 is fixed on the bottom plate 2 of the equipment rack through a riveting oil cylinder foot plate C34 and a reinforcing rod C28, a riveting rod C33 is connected with a piston rod of the riveting oil cylinder C35, and a riveting pressure head C30 is fixed at the upper end of the riveting rod C33; the shaft-entering bottom pad C29 is fixed on a bottom plate J2 of the equipment rack, a central hole is machined in the center, and a riveting pressure head C30 penetrates into the central hole; the center of the riveting rod C33 is provided with a step through hole, the lower centering cylinder C33 for entering the shaft is fixed in the step through hole of the riveting rod, the piston rod of the lower centering cylinder C33 for entering the shaft is fixedly provided with the lower centering ejector rod C31 for entering the shaft, the center of the riveting pressure head C30 is provided with a center hole, and the lower centering ejector rod C31 for entering the shaft penetrates through the center hole of the riveting pressure head C30.

As shown in fig. 9, the detection cylinder H1 is fixed on the top plate J1 of the equipment rack, the detection rack includes an upper detection rack H4 and a lower detection rack H5, the upper detection rack H4 is guided by a bearing fixed on the top plate J1 of the equipment rack, the electronic ruler H3 is fixed on the upper detection rack, and the upper detection ring H6 is fixed on the upper detection rack H4 through a guide shaft; the lower detection ring H7 is fixed on the lower detection frame H5 through a guide shaft.

As shown in fig. 10, the upper end and the lower end of the material taking base frame K1 are respectively fixed on a top plate J1 and a bottom plate J2 of the equipment rack, the material taking base K2 is fixed on the material taking mechanism base frame K1, and the rotary power transmission end of the rotary device K5 faces to the left side and is provided with a material taking clamping plate K6.

As shown in fig. 11 and 15, the workpiece base a is mounted on an indexing rotary table D, positioning, orientation and jacking of the workpiece are completed by cooperation of the respective mechanisms at each station, the base fixing plate a16 is fixed with a linear bearing, and the base fixing plate a16 is fixed on the indexing rotary table D; the base body A10 is guided by a moving pair consisting of three base guide rods A9 and three linear bearings respectively, moves upwards under the action of a guide rod spring A5, moves downwards when being pressed down by external force, and the linear bearings are fixed on a base fixing plate A16; the sheath A7 falls on the end face of the linear bearing, the lower end face of the guide rod spring A5 is abutted against the step face of the step through hole of the sheath A7, and the upper end face of the guide rod spring A5 is abutted against the lower end face of the base upper bearing plate A8; the claw pole supporting plate A4 is fixedly connected with the base lower connecting plate A15 through a base guide rod A9, a gasket A14 and a bolt, and the guide sleeve A13 is fixed on the base lower connecting plate A15; the upper base bearing plate A8 is positioned on the base guide rod A9 and connected with the claw pole support plate A4 through the polyurethane elastic block A6; the base guide rod A9 and the linear bearing fixed on the base fixing plate A16 form an up-down moving pair, and the top surface of the base lower connecting plate A15 is tightly attached to the bottom surface of the base fixing plate A16 under the action of the elasticity of the guide rod spring A5; the upper claw pole orientation block A11 and the upper claw pole orientation block ejector rod A12 are arranged in the through hole of the base body A10, the upper claw pole orientation block ejector rod A12 penetrates through the inner hole of the guide sleeve A13, the step surface of the upper claw pole orientation block ejector rod falls on the top surface of the guide sleeve A13 under the action of dead weight, and the upper claw pole orientation block A11 falls on the upper claw pole orientation block ejector rod A12; the central hole of the base body A10 is a step through hole, and the bottom surface falls on the step surface of the central hole of the base body A10; the center of the riveting tool A3 is provided with a step through hole, the lower end face of the center tip shaft A2 falls on the step layer surface of the step through hole of the riveting tool A3, and the center tip shaft A2 can move upwards under the action of external force; the riveting knife A3 is arranged on the step surface of the central hole of the base body A10 and can move upwards for a certain distance under the action of external force; the elastic sheet A1 is arranged on the central tip shaft A2, enough elasticity is ensured in the working process, and the central tip shaft A2 is prevented from moving up and down due to dead weight.

The working process of the invention comprises the following steps: the method comprises the steps of workpiece conveying, grabbing, folding, rotor shaft conveying, shaft entering, detecting and taking materials;

the workpiece conveying mechanism E is provided with two sets of workpiece conveying mechanisms, which respectively control the respective workpiece bedplate to move to a plurality of positions required by the workpiece conveying mechanism E, wherein the positions comprise a lower claw pole grabbing position, a coil grabbing position and an upper claw pole grabbing position, the workpiece conveying mechanism E is accurately stopped and stabilized, the grabbing and placing operations of the workpieces are facilitated, each set of workpiece bedplate is provided with 3 workpiece holder seats, namely a lower claw pole holder E2, a coil holder E3 and an upper claw pole holder E4, each workpiece holder seat is provided with a workpiece positioning assembly, the accurate positioning of the workpieces is ensured, each workpiece holder seat is also provided with a defect sensor, the defect detection of the workpieces is realized, and the equipment performs the required processing operation; the workpiece is grabbed onto a workpiece base of a grabbing station on the indexing rotary workbench D through a grabbing mechanism B; the rotor shaft conveying mechanism F positions and orients a rotor shaft, conveys the rotor shaft to a position required by a shaft feeding station, and completes shaft feeding work by matching with the shaft feeding station; the material grabbing mechanism B accurately places various workpieces, namely a lower claw pole, a coil and an upper claw pole, on a workpiece base A arranged on the indexing rotary workbench D; the lower claw pole orientation blocks of the folding mechanism can be moved and radially adjusted through folding of the folding mechanism so as to meet the orientation and the positioning of claw poles with different sizes, and the pressure head M3 can be replaced, so that the lower claw poles can be replaced conveniently if a user has special requirements; the pressure sensor is arranged in the shaft entering mechanism C, the pressure in the shaft entering process is detected, the pressure value is displayed on the operation panel, and according to the operation set value, an alarm prompt is given when the pressure value exceeds the set value, and the equipment processes according to the requirement, so that whether the workpiece is qualified or not is conveniently judged; the detection mechanism is provided with an upper detection ring H6, a lower detection ring H7 and an electronic ruler H3, when the detection mechanism works, the position difference generated between the upper detection ring H6 and the lower detection ring H7 is reflected to the electronic ruler H3, so that the detection effect is realized; displaying the detection value on an operation panel, and according to the operation set value, alarming and prompting when the detection value exceeds the set value, processing the equipment according to the requirement, so as to be convenient for judging whether the workpiece is qualified or not; the automatic material taking mechanism K is provided with a material taking left and right sliding table driving device, so that the material taking left and right sliding tables K3 can work reliably at a material taking position and a material placing position respectively, and a waiting position can be set according to user requirements so as to be convenient to operate; the left and right material taking sliding tables K3 are provided with an upper material taking sliding table and a lower material taking sliding table, the upper material taking sliding table K4 is provided with a rotating device K5 and a material taking clamping plate K6, the rotating device K5 is operated to enable a taken workpiece to turn around, whether the rotating device K5 is operated according to user setting or not is set, and the workpiece is placed at a required position according to user setting.

The method comprises the following steps:

1. the material grabbing process comprises the following steps:

the gripping mechanism B is provided with a waiting position, which is an initial position of the gripping mechanism, a gripping position, which is located above the right portion of the conveying chassis E5 of the workpiece conveying mechanism E, and a gripping position, which is relatively fixed, when gripping is performed, so that the workpiece platen E1 is required to convey the workpiece to the gripping position, that is, the gripping position on the index rotary table D.

1. Lower claw pole grabbing process

The grabbing center ejector rod B21 moves up to a proper position, a center tip shaft A2 in the pushing workpiece base A moves up to a proper position, and the upper part of the center tip shaft A2 extends out of the end face of the claw pole supporting plate A4; simultaneously, the workpiece conveying mechanism E conveys the lower claw pole to a grabbing position, meanwhile, the grabbing mechanism B moves from waiting to grabbing position, the grabbing clamping seat B4 moves downwards to be in place, a grabbing rod B13 fixed by the grabbing door frame B5, the grabbing clamping seat B4 and the grabbing clamping seat B4 penetrates into a central hole of the lower claw pole, a second pressure spring B16 arranged in the grabbing rod B13 is pressed to tighten the central hole of the lower claw pole through a swelling block B12, the grabbing clamping seat B4 moves upwards to be in place, a grabbing rod B13 for grabbing the lower claw pole moves upwards together with the lower claw pole, and the lower claw pole is separated from the workpiece conveying mechanism E; the grabbing mechanism B moves from grabbing to unloading, and the workpiece conveying mechanism E conveys the coil to grabbing; the grabbing clamping seat B4 moves downwards to a proper position, and the grabbing rod B13 which is fixedly connected with the grabbing clamping seat B4 and grabs the lower claw pole also moves downwards to a proper position; the discharging rod B17 moves downwards to the lower claw pole to move downwards in place together, an inner hole of the lower claw pole is penetrated into the central tip shaft A2 of the workpiece base, the lower end face of the lower claw pole is attached to the claw pole supporting plate A4 of the workpiece base, and the discharging rod B17 presses the inner end face of the lower claw pole; the grabbing clamping seat B4 moves up to a proper position, and the grabbing rod B13 fixedly connected with the grabbing clamping seat B4 also moves up to a proper position, because the expanding force of the expanding block B12 to the lower claw pole is smaller than the lower pressure of the lower discharging rod B17, the lower claw pole is separated from the grabbing rod B13 and is left on the claw pole supporting plate A4 of the workpiece base; finally, the discharging rod B17 moves upwards to be in place, and the placing work of the lower claw pole is completed.

2. Coil grabbing process

Immediately after the material is gripped by the lower claw pole, the material gripping mechanism B is displaced from the unloading position to the gripping position of the workpiece conveying mechanism E; the grabbing clamping seat B4 moves downwards to a proper position, a second pressure spring B16 arranged on the grabbing clamping seat B4 is pressed, a pressing ring B15 is pressed on the end face of the coil, a connecting strip B6 fixed on the grabbing clamping seat B4 through a grabbing door frame B5 also moves downwards to a proper position, and the working face of a clamping block B8 arranged in the connecting strip B6 is positioned below the lower end face of the coil; meanwhile, the clamping cylinder B7 pushes the clamping block B8 to move forward to be in place, when the clamping block B8 moves upwards, the working face of the clamping block is attached to the lower end face of the coil, the grabbing clamping seat B4 moves upwards to be in place, the pressing ring B15 and the clamping block B8 arranged on the grabbing clamping seat B4 also move upwards to be in place, the pressing ring B15 presses the upper end face of the coil due to the fact that the second pressure spring B16 is continuously pressed in the upward moving process, the working face of the clamping block B8 supports the lower end face of the coil, and the coil is separated from the workpiece conveying mechanism E; then the grabbing mechanism B moves from grabbing to unloading, and the workpiece conveying mechanism E conveys the upper claw pole to grabbing; the grabbing clamping seat B4 moves downwards to the position, the pressing ring B15 and the clamping block B8 which are arranged on the grabbing clamping seat B4 also move downwards to the position, the coil is driven by the pressing ring B15 and the clamping block B8 to move downwards to the position, the coil inner hole falls on a step of the lower claw pole, the clamping block B8 is pulled by the clamping cylinder B7 to move backwards to the position, when the clamping block B8 moves upwards, the working face cannot be attached to the coil end face, the discharging rod B17 moves downwards to the position to compress the coil upper end face, then the grabbing clamping seat B4 moves upwards to the position, and the pressing ring B15 and the clamping block B8 which are arranged on the grabbing clamping seat B4 also move upwards to the position, and because the working face of the clamping block B8 is disconnected from the coil end face, the coil is left on the step of the lower claw pole, and finally the discharging rod B17 moves upwards to the position to finish the coil placing work.

3. Material grabbing process of upper claw pole

After the coil is gripped, the material gripping mechanism B moves from unloading to gripping, the material gripping holder B4 moves downwards to a proper position, a material gripping rod B13 fixed by the material gripping door frame B5, the material gripping holder B4 and the material gripping holder B4 penetrates into a central hole of an upper claw pole, and a second pressure spring B16 arranged in the material gripping rod B13 is pressed and is tensioned through a central hole of the upper claw pole by a tensioning block B12; then the material grabbing clamp seat B4 moves upwards to be in place, the material grabbing rod B13 for grabbing the upper claw pole and the upper claw pole also move upwards to be in place, and the upper claw pole is separated from the workpiece conveying mechanism E; the grabbing mechanism B moves from grabbing to unloading, and the workpiece conveying mechanism E moves the workpiece platen E1 of the fetched workpiece to the original position; then the grabbing clamping seat B4 moves downwards to the position, the grabbing rod B13 fixedly connected with the grabbing clamping seat B4 and grabbing the upper claw pole moves downwards to the position together with the upper claw pole, the discharging rod B17 moves downwards to the end face of the upper claw pole and then moves downwards to the position together with the end face of the upper claw pole, the central hole of the upper claw pole is penetrated into the central tip shaft A2 of the workpiece base, the step of the upper claw pole falls into the coil hole, the discharging rod B17 presses the upper end face of the upper claw pole, the grabbing clamping seat B4 moves upwards to the position, the grabbing rod B13 fixedly connected with the grabbing clamping seat B4 also moves upwards to the position, and the upper claw pole is separated from the grabbing rod B13 and stays on the coil due to the fact that the tension of the rising block B12 on the upper claw pole is smaller than the lower pressure of the lower discharging rod B17, finally the discharging rod B17 moves upwards to the position, the upper claw pole placement work is completed, and meanwhile, the grabbing mechanism moves from the discharging to the waiting position.

2. The folding process comprises the following steps:

the folding lower oil cylinder M4 works, and a central top shaft ejector rod fixed on a piston rod of the folding lower oil cylinder M4 moves upwards to a position and is propped against the bottom end, namely the lower end surface, of a central top shaft A2 of the workpiece base; then the upper claw pole positioning cylinder M7 works, an upper claw pole positioning ejector rod fixed on a piston rod of the upper claw pole positioning cylinder M7 moves upwards to be in place, and an upper claw pole orientation block A11 moves upwards to be in place through an upper claw pole orientation block ejector rod A12 on a workpiece base, and a pole claw of the upper claw pole falls into a V-shaped groove of the upper claw pole orientation block A11; then the lower claw pole positioning cylinder M5 works, the folding positioning plate M6 fixed on the piston rod of the lower claw pole positioning cylinder M5 moves downwards, the lower claw pole orientation block fixed on the folding positioning plate M6 moves downwards, and the pole claw of the lower claw pole falls into the V-shaped groove of the lower claw pole orientation block; then the upper cylinder M1 is closed to work, a compression bar M2 fixed on a piston rod of the upper cylinder M1 is closed to move downwards, a pressure head M3 fixed on the compression bar M2 is moved downwards, the upper claw pole, the coil and the lower claw pole are pressed by the end face of the lower upper claw pole, and in the process, a lower claw pole orientation block is always pressed on a pole claw of the lower claw pole; finally, the upper claw pole positioning cylinder M7 and the lower claw pole positioning cylinder M5 act reversely, the elements connected with the piston rods return to the original positions, the upper claw pole orientation block A11 moves downwards to the original positions due to dead weight, the folding positioning plate M6 moves upwards to the original positions, and the lower claw pole orientation block fixed on the folding positioning plate M6 moves upwards to the original positions; then the upper folding cylinder M1 and the lower folding cylinder M4 act reversely, a central top shaft ejector rod fixed on a piston rod of the lower folding cylinder M4 moves downwards to the original position, a pressure rod M2 fixed on the piston rod of the upper folding cylinder M1 moves upwards to the original position, and a pressure head M3 fixed on the pressure rod M2 moves upwards to the original position; and (5) completing the folding work.

3. And (3) an axle entering process:

the lower center cylinder C32 acts, an entering shaft centering lower ejector rod C31 fixed on a piston rod of the lower center cylinder C32 moves upwards to be in place and is propped against the bottom end, namely the lower end face, of a center shaft A2 in the workpiece base, and meanwhile, the rotor shaft conveying mechanism F conveys a rotor shaft to an entering shaft station, and the rotor shaft to be subjected to entering shaft work is positioned right above the center of the workpiece base of the entering shaft station; then the shaft up-and-down moving platform F8 of the rotor shaft conveying mechanism F moves downwards to be in place, and the rotor shaft moves downwards to the lower end of the rotor shaft to be in-shaft and is positioned on the center tip shaft A2 of the workpiece base; then the shaft entering cylinder C18 acts, the shaft entering centering pressing frame C19 moves downwards to a shaft entering lifting pressing position, the shaft entering centering pressing seat C26 fixed on the shaft entering centering pressing frame C19 moves downwards to the shaft entering lifting pressing position, and a second shaft entering pressure spring C23 in the shaft entering centering pressing seat C26 is pressed, so that a shaft entering upper center C24 is positioned in an upper center hole of the rotor shaft; then a third-stage shaft clamping piece fixed on the shaft up-down moving platform F8 releases the rotor shaft, and then the shaft conveying platform F7 of the rotor shaft conveying mechanism is returned to the original position; then the pre-pressing oil cylinder C1 works, an in-shaft oil cylinder seat C3, an in-shaft oil cylinder C4, an upper pressing body C5, a pressure sensor lower cover C9, a middle pressing body C11, a lower pressing body C12 and a pressure spring bushing C14 which are fixedly connected with a piston rod of the pre-pressing oil cylinder C1 move downwards, a first in-shaft pressure spring C16 and a pre-pressing block C17 which are arranged on the pressure spring bushing C14 also move downwards together, meanwhile, the in-shaft oil cylinder C4 works, a pressure sensor upper cover C6 and a pressure sensor C7 which are fixedly arranged on the piston rod of the in-shaft oil cylinder C4 also move downwards, and a pressure head C8 and a pressure shoe C10 which are arranged below the pressure sensor C7 also move downwards; when the pre-pressing block C17 is blocked after being pressed to the upper claw pole, the first axial compression spring C16 is pressed, namely the first stage pre-pressing, and other elements continue to move downwards; after the pressing piece C10 is pressed to the entering shaft centering pressing piece C22, the entering shaft centering pressing piece C22 and the entering shaft centering pressing sleeve C25 which are fixed together move downwards together, after the entering shaft centering pressing sleeve C25 is pressed to the top end of the rotor shaft, the rotor shaft is pressed into inner holes of the upper claw pole and the lower claw pole by pressing down, and when the rotor shaft is in place, the entering shaft centering pressing ring C27 just presses the upper claw pole, and the upper claw pole and the lower claw pole are compacted, namely the second-stage pre-pressing; the pressure of the pre-pressing oil cylinder C1 and the shaft entering oil cylinder C4 is kept, and the rotor shaft does not move downwards due to the limiting effect of the shaft entering centering pressing block C22; then the riveting oil cylinder C35 acts, the riveting rod C33 and the riveting pressure head C30 fixed with the riveting rod C move upwards together, the riveting pressure head C30 pushes against a riveting tool in a workpiece base, the riveting tool A3 moves upwards together until the riveting tool tooth of the riveting tool A3 rivets a lower claw pole, and the lower claw pole is riveted on a rotor shaft; finally, the riveting oil cylinder C35 acts reversely, the riveting rod C33 moves downwards to the original position together with the riveting pressure head C30 fixed with the riveting rod C33, the riveting knife A3 is separated from the lower claw pole to return to the original position, the lower center cylinder C32 acts reversely, the lower push rod C31 for centering the shaft moves downwards to the original position, the prepressing oil cylinder C1 and the shaft entering oil cylinder C4 act reversely, the components connected with the piston rods move upwards to the original position, the shaft entering cylinder C18 acts reversely, the components connected with the piston rods move upwards to the original position, and the shaft entering process is completed.

The invention adopts a four-station indexing rotary workbench, is provided with two sets of workpiece conveying mechanisms E, a grabbing mechanism B, a folding mechanism, a shaft entering mechanism C, a detecting mechanism and an automatic material taking mechanism K, and only needs to place the workpiece at an independent station outside, so that manual operation is not needed in the device, the assembly requirement of the automobile generator rotor is met, and the working efficiency and the machining precision are high.

Claims

1. The utility model provides an automobile generator rotor assembly equipment, includes automobile generator rotor, automobile generator rotor vertical arrangement, including claw up lower claw pole, coil, claw down go up claw pole and rotor shaft, the coil is located go up between claw pole and the lower claw pole, go up claw pole with lower claw pole folds the cooperation, rotor shaft top-down passes in proper order and goes up claw pole, coil and lower claw pole, its characterized in that: the rotor assembly equipment comprises a rack, a workpiece conveying mechanism, a grabbing mechanism, an indexing rotary workbench, a folding mechanism, a rotor shaft conveying mechanism, a shaft entering mechanism, an automatic material taking mechanism and a control device, wherein the workpiece conveying mechanism is arranged on the rack and used for conveying an upper claw pole, a coil and a lower claw pole;

The workpiece comprises a lower claw pole, a coil and an upper claw pole;

the conveying bedplate of the workpiece conveying mechanism is horizontally arranged left and right, the conveying direction of the conveying bedplate is from left to right, a lower claw pole placer seat for placing a lower claw pole, a coil placer seat for placing a coil and an upper claw pole placer seat for placing an upper claw pole are respectively arranged on the conveying bedplate of the workpiece conveying mechanism along the conveying direction of the conveying bedplate, the lower claw pole placer seat is positioned on the right side of the coil placer seat, the upper claw pole placer seat is positioned on the left side of the coil placer seat, the material grabbing mechanism is arranged above the workpiece conveying mechanism, the indexing rotary workbench is positioned behind the workpiece conveying mechanism, four stations are respectively a grabbing station, a folding station, an entering shaft station and a taking station, each station is provided with a workpiece base, the central angle between every two adjacent workpiece bases is 90 degrees, the indexing rotary workbench is connected with the indexing rotary workbench driving device, the folding mechanism is positioned on the folding station, the entering shaft mechanism is positioned on the entering shaft station, the rotor shaft conveying mechanism is positioned on the left side of the entering shaft mechanism and the folding mechanism, and the automatic taking mechanism is positioned on the right side of the taking station;

The workpiece conveying mechanism, the grabbing mechanism, the folding mechanism, the rotor shaft conveying mechanism, the shaft feeding mechanism and the automatic material taking mechanism are all connected with the control device;

the rotor assembly equipment is characterized in that the rotor assembly equipment further comprises a detecting mechanism used for detecting whether a rotor after entering a shaft is qualified or not, the detecting mechanism is located above the material taking station, the detecting mechanism comprises a detecting frame, a lower detecting ring used for detecting the position of the lower end face of a lower claw pole, an upper detecting ring used for detecting the position of the upper end face of an upper claw pole, an electronic ruler and a detecting frame cylinder used for driving the detecting frame to move up and down, the detecting frame cylinder is vertically arranged on the frame, a piston rod of the detecting frame cylinder is connected with the detecting frame, the upper detecting ring is located above the lower detecting ring, the electronic ruler is located above the upper detecting ring, a probe of the electronic ruler is connected with a piston rod of the probe moving cylinder, the lower detecting ring, the upper detecting ring, the electronic ruler and the probe moving cylinder are all installed on the detecting frame, the lower detecting ring is fixedly connected with the electronic ruler, the probe of the electronic ruler is connected with the upper detecting ring, the lower detecting ring is arranged outside the lower claw pole, the bottom face of the lower detecting ring is flush with the lower end face of the lower claw pole, and the upper end face of the lower claw pole is flush with the upper end face of the rotor.

2. The automotive generator rotor assembly machine of claim 1, wherein: the workpiece base comprises a base body, a base upper bearing plate, a claw pole supporting plate, an upper claw pole orientation block, a riveting tool, a central tip shaft, a base fixing plate and a base lower connecting plate, wherein the claw pole supporting plate is positioned above the base upper bearing plate, the base upper bearing plate is positioned above the base body, the base lower connecting plate is positioned below the base fixing plate, and the lower end of the base body sequentially penetrates through the base fixing plate and the base lower connecting plate from top to bottom;

3. An automotive generator rotor assembly apparatus as claimed in claim 1 or 2, wherein: the workpiece conveying mechanism further comprises a conveying underframe, a workpiece conveying track and a workpiece conveying power driving device, wherein the conveying underframe is fixed on the frame, the workpiece conveying power driving device and the workpiece conveying track are both arranged on the conveying underframe, the top surface of the workpiece bedplate is provided with a lower claw pole placer seat, a coil placer seat and an upper claw pole placer seat, the bottom surface of the workpiece bedplate is arranged on the workpiece conveying track and forms a left sliding pair with the workpiece conveying track, and the power output end of the workpiece conveying power driving device is connected with the workpiece bedplate;

4. The automotive generator rotor assembly machine of claim 2, wherein: the material grabbing mechanism comprises a material grabbing base, a material grabbing front-back sliding table, a material grabbing cylinder, a material unloading cylinder, a material grabbing clamping seat, a material grabbing assembly and a material unloading rod, wherein the material grabbing base is arranged on the frame, the material grabbing front-back sliding table can be arranged on the material grabbing base in a front-back sliding manner, the material grabbing front-back sliding table can be arranged on the material grabbing front-back sliding table in a sliding manner, the material grabbing front-back sliding table is connected with a front-back sliding table driving device, the material grabbing cylinder and the material unloading cylinder are fixedly arranged on the material grabbing front-back sliding table, the material grabbing front-back sliding table is connected with a piston rod of the material grabbing cylinder, the material grabbing clamping seat is fixed on the material grabbing front-back sliding table, and a through hole is formed in the center of the material grabbing clamping seat;

the material grabbing assembly comprises a material grabbing rod for grabbing materials by an upper claw pole and a lower claw pole, a clamping block for grabbing materials by a coil, a pressing ring, a second pressure spring clamping cylinder and a material grabbing portal frame, wherein the material grabbing portal frame is H-shaped, the upper end of the material grabbing portal frame is fixed on the material grabbing clamping seat, the upper end of the material grabbing rod is fixed in the middle of the material grabbing portal frame, the material grabbing rod is a hollow rod, a first pressure spring, an rising core, a lower rising core and a rising block are arranged in the material grabbing rod, the first pressure spring is positioned above the rising core, the rising core is positioned above the lower rising core, the rising core and the lower rising core are installed in the lower end of the material grabbing rod, a rising block installation hole is circumferentially formed in the lower end of the material grabbing rod and communicated with the central hole of the material grabbing rod, the rising block is installed in the block installation hole, the first limiting rod penetrates through the middle part of the material grabbing portal frame, the first pressure spring, the rising core and the rising block are located above the rising core, the rising core is located above the first pressure spring, and the rising core is located above the upper limiting step of the upper end of the first pressure spring; the two clamping cylinders are symmetrically arranged at the left side and the right side of the lower end of the grabbing portal, a piston rod of each clamping cylinder is provided with a clamping block, the clamping blocks are L-shaped, and the two clamping blocks are arranged opposite to each other; the second limiting rod penetrates through the grabbing clamping seat from top to bottom and is connected with the pressing ring, the upper end of the second pressure spring is propped against the bottom surface of the grabbing clamping seat, the lower end of the second pressure spring is propped against the top surface of the pressing ring, more than two second pressure springs are arranged, and more than two second pressure springs are uniformly distributed on the periphery of the unloading rod;

5. The automotive generator rotor assembly machine of claim 2, wherein: the folding mechanism comprises an upper claw pole positioning mechanism, a lower claw pole positioning mechanism, an upper folding cylinder and a lower folding cylinder;

6. An automotive generator rotor assembly apparatus as claimed in claim 1 or 2, wherein: the rotor shaft conveying mechanism comprises a first-stage shaft conveying mechanism, a second-stage shaft conveying mechanism and a third-stage shaft conveying mechanism, wherein the second-stage shaft conveying mechanism is positioned above the rear side of the first-stage shaft conveying mechanism, and the third-stage shaft conveying mechanism is positioned below the second-stage shaft conveying mechanism;

the third-stage shaft conveying mechanism comprises a third-stage shaft conveying foot rest, a third-stage guide rail, a shaft conveying platform, a shaft up-down moving platform and a third-stage shaft clamping piece for clamping a rotor shaft, wherein the third-stage guide rail is installed on the third-stage shaft conveying foot rest back and forth, the shaft conveying platform is installed on the third-stage guide rail in a sliding mode, the shaft up-down moving platform is installed on the shaft conveying platform in a vertically movable mode, the third-stage shaft clamping piece is installed on the shaft up-down moving platform, the shaft conveying platform is connected with a piston rod of a third-stage shaft conveying cylinder, the shaft up-down moving platform is connected with a piston rod of an up-down moving platform cylinder, and the up-down moving platform cylinder is installed at the bottom of the shaft conveying platform;

The second-stage guide rail is positioned between the first-stage guide rail and the third-stage guide rail, the second-stage shaft clamping piece is positioned at the rear of the first-stage guide rail, and the third-stage shaft clamping piece is positioned below the second-stage guide rail;

7. An automotive generator rotor assembly apparatus as claimed in claim 1 or 2, wherein: the shaft entering mechanism comprises a pre-pressing mechanism, a shaft entering assembly and a riveting mechanism, wherein the pre-pressing mechanism and the shaft entering assembly are positioned above a workpiece base on a shaft entering station, and the riveting mechanism is positioned below the workpiece base on the shaft entering station;

8. An automotive generator rotor assembly apparatus as claimed in claim 1 or 2, wherein: the material taking mechanism comprises a material taking base frame, a material taking left and right sliding table, a material taking upper and lower sliding table, a material taking clamping plate for clamping an automobile generator rotor after entering a shaft and a rotary device for taking the clamping plate by 180 degrees, wherein the material taking base frame is positioned on the right side of a material taking station and is arranged on the frame, the material taking base frame is provided with a material taking left and right moving sliding rail, the material taking left and right moving sliding rail is horizontally arranged, the material taking left and right sliding table is arranged on the material taking left and right moving sliding rail and forms a left and right sliding pair with the material taking left and right moving sliding rail, and the material taking left and right sliding table is connected with a material taking left and right sliding table driving device;

9. The automotive generator rotor assembly fixture of claim 4, wherein: the material grabbing station is further provided with a material grabbing ejector rod assembly, the material grabbing ejector rod assembly comprises a material grabbing base cushion, a material grabbing center ejector rod and a material grabbing center ejector rod cylinder, the material grabbing base cushion is positioned below a workpiece base of the material grabbing station on the indexing rotary workbench, the material grabbing center ejector rod cylinder is vertically arranged, the lower end of the material grabbing center ejector rod is fixedly connected with a piston rod of the material grabbing center ejector rod cylinder, and the upper end of the material grabbing center ejector rod sequentially penetrates through a center hole of the material grabbing base cushion to be propped against the bottom of a center tip shaft; the grabbing base cushion and the grabbing center ejector rod cylinder are both fixed on the frame.