CN108857409B - Pressing device and pressing method for phase separator flange plate and rear bearing - Google Patents

Pressing device and pressing method for phase separator flange plate and rear bearing Download PDF

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Publication number
CN108857409B
CN108857409B CN201811125764.8A CN201811125764A CN108857409B CN 108857409 B CN108857409 B CN 108857409B CN 201811125764 A CN201811125764 A CN 201811125764A CN 108857409 B CN108857409 B CN 108857409B
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bearing
press
rotor
flange
pressing
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CN108857409A (en
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付丞
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Ningbo Chengda Precision Machinery Co ltd
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Ningbo Chengda Precision Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • B23P21/004Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
    • B23P21/006Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention provides a phase separator flange plate and rear bearing press-in device and a press-in method, wherein the press-in device comprises: the device comprises a mounting platen, a rotor code scanning machine, a rotary workbench, a bearing feeding mechanism, a lower bearing pressing mechanism and an upper bearing pressing mechanism, wherein the rotor code scanning machine is arranged on the mounting platen, the rotor code scanning machine is used for scanning a code scanning rotor workpiece, the rotary workbench is provided with a mounting explorator for mounting the rotor workpiece after code scanning and a flange plate, the lower bearing pressing mechanism is used for pressing a lower bearing transmitted from the bearing feeding mechanism into the lower end of a rotor shaft of the rotor workpiece, and the upper bearing pressing mechanism is used for pressing the rotor shaft into an upper bearing of the flange plate. The press-in device for the phase separator flange and the rear bearing can realize press-in of the lower bearing and the rotor shaft and press-in of the rotor shaft and the upper bearing, and has high intelligent degree, and the finished workpiece obtained by the press-in method has high assembly precision and high assembly efficiency.

Description

Pressing device and pressing method for phase separator flange plate and rear bearing
Technical Field
The invention relates to automatic equipment, in particular to a pressure device and a pressure method for a flange plate and a rear bearing of a phase separator.
Background
The split-phase asynchronous motor is a two-phase asynchronous motor powered by a single-phase alternating current power supply after capacitive or resistive phase separation. Most single-phase asynchronous motors are essentially split-phase asynchronous motors. In order to obtain better starting performance or better running characteristics or both of the split-phase asynchronous motor, the required capacitance (magnitude) is different, and for this purpose, the two can be divided into: the single-phase capacitor running asynchronous motor is widely used in occasions with low starting requirements, such as fans, washing machines and the like. The motor can be used for speed regulation in a mode of connecting an inductor, a capacitor in series or using a winding tap; the single-phase capacitor starting asynchronous motor has higher starting torque and smaller starting current, but has lower efficiency and power factor during operation, and is suitable for small air compressors, reciprocating water pumps and other small machines needing full-load starting; the single-phase double-value capacitor asynchronous motor has higher starting torque and smaller starting current; the motor has higher running efficiency and power factor, and the same base number and external dimension series as those of the three-phase asynchronous motor are adopted for the user to select. But has higher price and is suitable for household appliances, pumps, agricultural machinery, woodworking machinery, small lathes and the like. The rotors of various split-phase asynchronous motors are almost exclusively cage-type rotors.
Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical, services, and households. Mechanical manufacturing automation is a stand-alone automation or simple automated production line employing mechanical or electrical components. The existing phase-splitting asynchronous motor phase-splitting flange is characterized in that the rotor shaft is connected with an external lower bearing, and the rotor shaft is connected with an upper bearing of the flange through manual press-in of an operator, and the existing phase-splitting asynchronous motor phase-splitting flange is not assembled by adopting automatic equipment, so that the production efficiency is low, the automation degree is low, and the assembly precision is not high.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problem of providing the pressure device for the phase separator flange and the rear bearing, which can realize automatic feeding and pressure fitting of the bearing, has high production efficiency and high assembly precision, and has high finished product qualification rate and high assembly speed of finished products obtained by the pressure method of the pressure device for the phase separator flange and the rear bearing.
(II) technical scheme
In order to solve the technical problems, the invention provides a pressing-in device and a pressing-in method for a phase separator flange and a rear bearing, wherein the pressing-in device for the phase separator flange and the rear bearing comprises: the device comprises a mounting platen, a rotor code scanning machine, a rotary workbench, a bearing feeding mechanism, a lower bearing pressing mechanism and an upper bearing pressing mechanism, wherein the rotor code scanning machine is respectively arranged on the mounting platen and is used for scanning a code rotor workpiece; the lower bearing pressing mechanism and the upper bearing pressing mechanism are respectively provided with a bearing jacking mechanism, the bearing jacking mechanism of the lower bearing pressing mechanism is used for pressing a lower bearing transmitted by the bearing feeding mechanism into the lower end of a rotor shaft of a rotor workpiece, and the bearing jacking mechanism of the upper bearing pressing mechanism is used for pressing the rotor shaft into an upper bearing of the flange plate. The rotor code scanning machine can scan the code on the rotor workpiece, the rotor workpiece after code scanning is placed on the installation explorator of the rotary workbench, then the flange plate is placed, the rotor code scanning machine is sequentially transmitted to the lower bearing pressing mechanism and the upper bearing pressing mechanism to perform bearing pressing work through indexing rotation of the rotary workbench, the integral structure design is reliable, automatic press fit work of two bearing positions can be achieved, automatic feeding of the lower bearing is performed through the bearing feeding mechanism, integral bearing press fit efficiency is high, assembly accuracy is higher than that of traditional manual press fit, the defective rate is reduced, and labor cost is saved.
Further, the installation explorator comprises a bottom plate, an upper locating sleeve and a lower locating sleeve, wherein the bottom plate is installed on the rotary workbench, the lower locating sleeve is fixed on the bottom plate, the upper locating sleeve is installed on an upper locating plate, the upper locating plate is slidably installed on the bottom plate through a guide shaft, and a buffer spring is installed between the upper locating plate and the bottom plate; the rotor workpiece is arranged at the bottom of the inner cavity of the lower locating sleeve, the flange plate is located on the upper locating sleeve, and the upper end of the rotor shaft falls into the upper bearing.
Further, the bearing jacking mechanism comprises an air cylinder, a driving cam plate connected with the air cylinder, a roller connected with the driving cam plate and an upper ejector rod, wherein the air cylinder drives the driving cam plate to lift the upper ejector rod.
Further, the bearing feeding mechanism comprises a driving motor, a feeding sliding block seat, a feeding air cylinder and a feeding push rod, wherein a plurality of bearing charging barrels used for storing the lower bearings are distributed on the feeding sliding block seat, and the feeding air cylinder drives the feeding push rod to push the lower bearings in the bearing charging barrels to the position right above the upper push rod.
Further, the bearing feeding mechanism further comprises a guide rail for guiding, and the feeding slide block seat is slidably arranged on the guide rail.
Further, the lower bearing pressing mechanism comprises a first pressurizing cylinder and a first lower pressing head, the first pressurizing cylinder drives the first lower pressing head to be abutted against the upper end of the rotor shaft, and the upper ejector rod at the lower bearing pressing station presses the lower bearing to the lower end of the rotor shaft.
Further, the upper bearing pressing mechanism comprises a second pressurizing cylinder and a hollow second lower pressure head, the second pressurizing cylinder drives the second lower pressure head to be propped against the inner ring of the upper bearing, and the upper ejector rod at the upper bearing pressing station presses the rotor shaft into the inner ring of the upper bearing.
Further, a lifting cylinder and a lifting driving plate are also arranged on the mounting bedplate, lifting supporting legs corresponding to the guide shafts are arranged on the lifting driving plate, and a first sensor is arranged on the lifting cylinder; a wire clamping block for placing the wire harness of the flange plate is arranged on the rotary workbench, and a second sensor is arranged on one side of the wire clamping block on the rotary workbench; the first sensor is used for detecting whether a rotor shaft of the rotor workpiece exists or not, and the second sensor is used for detecting whether a wire harness of the flange plate exists or not.
Further, a flange code scanner and a third sensor are also arranged on the mounting bedplate; the lifting cylinder drives the lifting support legs upwards to lift the guide shaft and the flange plate, the flange plate is scanned and recorded by the code scanning machine, and the third sensor is used for detecting the magnetism of the rotor shaft of the rotor workpiece. The wire harness of the flange plate and the existence of the rotor shaft can be detected before the bearing is pressed and matched, the magnetism of the rotor shaft is detected, the code scanning detection is carried out on the flange plate, and the rotary workbench is started to start subsequent work after the detection is correct.
When the device works, firstly, the rotor workpiece to be processed is scanned and recorded by the rotor code scanning machine, then the rotor workpiece is placed on the lower positioning sleeve of the installation explorator, an external flange plate is placed on the upper positioning sleeve of the installation explorator, and the wire harness of the flange plate is positioned and installed on the wire clamping block; the first sensor detects whether a rotor shaft of the rotor workpiece exists or not, the second sensor detects whether a wire harness of the flange plate exists or not, the third sensor detects whether the rotor shaft is magnetized or not, the lifting cylinder lifts the guide shaft and the flange plate through the lifting support legs, the flange plate code scanning machine scans and records codes on the flange plate, and the rotary workbench is started to work after detecting that the codes are correct; the rotor workpiece and the flange plate are conveyed to the lower bearing pressing station, the bearing feeding mechanism conveys a lower bearing to the lower part of the rotor shaft through the feeding push rod, a first pressurizing cylinder of the lower bearing pressing mechanism drives the first lower pressing head to abut against the upper end of the lower bearing, and a bearing jacking mechanism of the lower bearing pressing mechanism presses the lower bearing to the lower bearing; and conveying the rotor workpiece and the flange plate to the upper bearing pressing station, wherein a second pressurizing cylinder of the upper bearing pressing mechanism drives the second lower pressing head to press and lean against the inner ring of the upper bearing, and a bearing jacking mechanism of the upper bearing pressing mechanism presses the second shaft section of the rotor shaft to the inner ring of the upper bearing to complete integral press-fit work.
Further, the upper end of the rotor shaft comprises a first shaft section and a second shaft section, when the flange plate is placed at the upper end of the rotor shaft, an inner ring of the upper bearing is sleeved on the first shaft section, and a bearing jacking mechanism of the upper bearing pressing mechanism is used for pressing the second shaft section into the inner ring of the upper bearing.
Further, the technical scheme also provides a press-fit method of the phase separator flange and the rear bearing press-in device, which comprises the following steps:
Step S01, a rotor workpiece is scanned, the rotor workpiece is placed on a rotor scanning machine of a mounting platen to scan the code, and the scanned rotor workpiece is placed on a mounting explorator of a feeding station of a rotary workbench;
s02, installing a flange plate, and installing the flange plate on an installation explorator of the feeding station;
S03, moving a rotary workbench to a lower bearing pressing-in station, wherein the rotary workbench rotates to convey the rotor workpiece and the flange plate from the feeding station to the lower bearing pressing-in station of the rotary workbench;
Step S04, feeding a lower bearing, wherein a bearing feeding mechanism of the mounting platen pushes the lower bearing in a bearing charging barrel to the position below a rotor shaft of a rotor workpiece through a feeding push rod to wait for press fit;
Step S05, press-fitting a lower bearing with a rotor shaft, wherein a first pressurizing cylinder of a lower bearing press-in mechanism on a mounting platen drives a first lower pressure head to abut against the upper end of the rotor shaft, and a bearing upper ejection mechanism of the lower bearing press-in mechanism drives and lifts an upper ejector rod to press-fit the lower bearing to the lower end of the rotor shaft;
S06, moving a rotary workbench to an upper bearing pressing-in station, wherein the rotary workbench rotates to convey the rotor workpiece and the flange plate from the lower bearing pressing-in station to the upper bearing pressing-in station of the rotary workbench;
And S07, press-fitting the rotor shaft and the upper bearing of the flange, wherein a second pressurizing cylinder of an upper bearing press-in mechanism on the mounting platen drives a second lower pressure head to press down against the upper bearing of the flange, and a bearing upper ejection mechanism of the upper bearing press-in mechanism drives and lifts an upper ejector rod to press-fit the rotor shaft to an inner ring of the upper bearing.
Further, after the step S02, before the step S03, the presence or absence of a rotor shaft of the rotor workpiece is detected by a first sensor, the presence or absence of a wire harness of the flange plate is detected by a second sensor, whether the rotor shaft is magnetized is detected by a third sensor, a lifting cylinder on the mounting platen drives a lifting support leg to lift the flange plate on the mounting explorator of the loading station, the flange plate is scanned and recorded by a flange plate code scanning machine, and the rotating workbench is started to start working after the detection is correct.
Further, in the step S02, the wire harness of the flange is mounted on the wire clamping block of the rotary workbench; the flange plate is positioned and placed on an upper positioning sleeve of the installation explorator, the rotor workpiece is placed at the bottom of an inner cavity of a lower positioning sleeve of the installation explorator, the upper positioning sleeve is connected with a guide shaft, and the upper lifting cylinder drives the upper lifting support leg to lift the guide shaft to drive the flange plate in the upper positioning sleeve to move upwards.
(III) beneficial effects
The pressure-fit device for the flange plate and the rear bearing of the phase splitter can press-fit the lower bearing to the lower end of the rotor shaft, press-fit the rotor shaft into the upper bearing of the flange plate, has high integral intelligent degree, can perform code scanning input on the rotor shaft and the flange plate, can detect magnetism of the rotor shaft and existence of a flange plate wire harness, and ensures that the phenomenon of missing installation and wrong installation cannot occur; the flange plate component obtained by the press-fit method of the press-fit device has high assembly precision, replaces the traditional manual press-fit, and improves the overall production efficiency.
Drawings
FIG. 1 is a perspective view of a split-phase device flange and rear bearing press-in apparatus of the present invention;
FIG. 2 is a perspective view of the bearing press-in station portion of the split-phase device flange and rear bearing press-in apparatus of the present invention;
FIG. 3 is a perspective view of the rotating table of the split-phase device flange and rear bearing press-in device of the present invention;
FIG. 4 is a perspective view of the mounting profile of the split-phase device flange and rear bearing press-in apparatus of the present invention;
FIG. 5 is a schematic diagram of the mounting profile of the split-phase flange and rear bearing press-in device of the present invention;
FIG. 6 is a perspective view of the top mechanism of the bearing of the split-phase device flange and rear bearing press-in device of the present invention;
FIG. 7 is a perspective view of the loading mechanism of the bearing of the split-phase device flange and rear bearing press-in device of the present invention;
FIG. 8 is a perspective view of a portion of the lower bearing press-in mechanism and the upper bearing press-in mechanism of the split-phase device flange and rear bearing press-in device of the present invention;
FIG. 9 is a perspective view of the lift cylinder portion of the split-phase device flange and rear bearing press-in apparatus of the present invention;
FIG. 10 is a schematic block diagram of a press-fit method of a split-phase device flange and a rear bearing press-fit device according to the present invention;
Wherein: 1 is a mounting platen, 2 is a rotor code scanner, 3 is a rotary workbench, 4 is a bearing feeding mechanism, 5 is a lower bearing pressing mechanism, 6 is an upper bearing pressing mechanism, 7 is a rotor workpiece, 8 is a flange, 9 is a mounting copying machine, 10 is a bearing top mechanism 11 is a lower bearing, 12 is a rotor shaft, 13 is an upper bearing, 14 is a bottom plate, 15 is an upper positioning sleeve, 16 is a lower positioning sleeve, 17 is an upper positioning plate, 18 is a guide shaft, 19 is a buffer spring, 20 is a cylinder, 21 is a driving cam plate, 22 is a roller, 23 is an upper ejector rod 24 is a driving motor, 25 is a feeding sliding block seat, 26 is a feeding cylinder, 27 is a feeding push rod, 28 is a bearing charging barrel, 29 is a guide rail, 30 is a first pressurizing cylinder, 31 is a first lower pressure head, 32 is a second pressurizing cylinder, 33 is a second lower pressure head, 34 is a lifting cylinder, 35 is a lifting driving plate, 36 is a lifting supporting leg, 37 is a first sensor, 38 is a wire clamping block, 39 is a second sensor, 40 is a flange plate code scanner, 41 is a third sensor, 42 is a first shaft section, and 43 is a second shaft section.
Detailed Description
Referring to fig. 1 to 10, the present invention provides a press-in device for a phase separator flange and a rear bearing and a press-in method thereof, wherein the press-in device for the phase separator flange and the rear bearing comprises: the device comprises a mounting platen 1, a rotor code scanning machine 2, a rotary workbench 3, a bearing feeding mechanism 4, a lower bearing pressing mechanism 5 and an upper bearing pressing mechanism 6 which are respectively mounted on the mounting platen 1, wherein the rotor code scanning machine 2 is used for scanning a code rotor workpiece 7, the rotary workbench 3 is provided with a feeding station, a lower bearing pressing station and an upper bearing pressing station, each station is respectively provided with a mounting explorator 9, and the mounting explorator 9 is used for mounting the code scanned rotor workpiece 7 and a flange 8; the lower bearing pressing mechanism 5 and the upper bearing pressing mechanism 6 are respectively provided with a bearing jacking mechanism 10, the bearing jacking mechanism 10 of the lower bearing pressing mechanism 5 is used for pressing a lower bearing 11 conveyed by the bearing feeding mechanism 4 into the lower end of a rotor shaft 12 of a rotor workpiece 7, and the bearing jacking mechanism 10 of the upper bearing pressing mechanism 6 is used for pressing the rotor shaft 12 into an upper bearing 13 of a flange plate 8. The rotor code scanning machine 2 can scan the code to the rotor work piece 7, the rotor work piece 7 after scanning the code is placed on the installation profiling 9 of the swivel work head 3, then place the ring flange 8 again, through the indexing rotation of swivel work head 3, convey to lower bearing press-in mechanism 5 and upper bearing press-in mechanism 6 in proper order and carry out bearing press-in work, holistic structural design is reliable, can realize the automatic press-fit work in two bearing positions, carry out the autoloading of lower bearing through bearing feed mechanism 4, holistic bearing press-fit efficiency is high, assembly accuracy is higher than traditional manual press-fit, the defective percentage has been reduced, and the cost of labor is saved.
Referring to fig. 4 and 5, the installation fence 9 includes a base plate 14 installed on the rotary table 3, an upper positioning sleeve 15, and a lower positioning sleeve 16 fixed to the base plate 14, the upper positioning sleeve 15 is installed on an upper positioning plate 17, the upper positioning plate 17 is slidably installed on the base plate 14 through a guide shaft 18, and a buffer spring 19 is installed between the upper positioning plate 17 and the base plate 14; the rotor workpiece 7 is arranged at the bottom of the inner cavity of the lower positioning sleeve 16, the flange 8 is positioned and arranged on the upper positioning sleeve 15, and the upper end of the rotor shaft 12 falls into the upper bearing 13.
Referring to fig. 6, the bearing jack mechanism 10 includes a cylinder 20, a driving cam plate 21 connected to the cylinder 20, a roller 22 connected to the driving cam plate 21, and an upper jack 23, the cylinder 20 driving the driving cam plate 21 to raise the upper jack 23.
Referring to fig. 7, the bearing feeding mechanism 4 includes a driving motor 24, a feeding slide block seat 25, a feeding cylinder 26 and a feeding push rod 27, wherein a plurality of bearing barrels 28 for storing the lower bearings 11 are distributed on the feeding slide block seat 25, and the feeding cylinder 26 drives the feeding push rod 27 to push the lower bearings 11 in the bearing barrels 28 to the position right above the upper push rod 23; the bearing feeding mechanism 4 further comprises a guide rail 29 for guiding, and the feeding slide block seat 25 is slidably mounted on the guide rail 29.
Referring to fig. 1,2 and 8, the lower bearing press-in mechanism 5 includes a first pressurizing cylinder 30 and a first lower press head 31, the first pressurizing cylinder 30 driving the first lower press head 31 to abut against the upper end of the rotor shaft 12, and an upper push rod 23 at the lower bearing press-in station presses the lower bearing 11 to the lower end of the rotor shaft 12. The upper bearing press-in mechanism 6 comprises a second booster cylinder 32 and a hollow second lower pressure head 33, wherein the second booster cylinder 32 drives the second lower pressure head 33 to abut against the inner ring of the upper bearing 13, and the upper ejector rod 23 at the upper bearing press-in station presses the rotor shaft 12 into the inner ring of the upper bearing 13.
Referring to fig. 1 and 9, the mounting platen 1 is further provided with a lift cylinder 34 and a lift driving plate 35, the lift driving plate 35 is provided with lift legs 36 corresponding to the guide shafts 18, and the lift cylinder 34 is provided with a first sensor 37; the rotary workbench 3 is provided with a wire clamping block 38 for placing the wire harness of the flange 8, and the rotary workbench 3 is provided with a second sensor 39 at one side of the wire clamping block 38; the first sensor 37 is used for detecting the presence or absence of the rotor shaft 12 of the rotor workpiece 7, and the second sensor 39 is used for detecting the presence or absence of the wire harness of the flange 8.
Referring to fig. 1, 2 and 3, a flange code scanner 40 and a third sensor 41 are further installed on the installation platen 1; the lifting cylinder 34 drives the lifting support feet 36 upwards, the lifting guide shaft 18 and the flange 8, the flange 8 is scanned and recorded by the flange code scanning machine 40, and the third sensor 41 is used for detecting the magnetism of the rotor shaft of the rotor workpiece 7. The wire harness of the flange plate and the existence of the rotor shaft can be detected before the bearing is pressed and matched, the magnetism of the rotor shaft is detected, the code scanning detection is carried out on the flange plate, and the rotary workbench 3 is started to start subsequent work after the detection is error-free.
Referring to fig. 5, the upper end of the rotor shaft 12 includes a first shaft section 42 and a second shaft section 43, and when the flange 8 is placed on the upper end of the rotor shaft 12, the inner ring of the upper bearing 13 is sleeved on the first shaft section 42, and the bearing jacking mechanism 10 of the upper bearing pressing mechanism 6 is used for pressing the second shaft section 43 into the inner ring of the upper bearing 13.
During operation, firstly, a rotor workpiece 7 to be processed is scanned and recorded by a rotor code scanning machine 2, then the rotor workpiece 7 is placed on a lower positioning sleeve 16 of an installation explorator 9, an external flange 8 is placed on an upper positioning sleeve 15 of the installation explorator 9, and a wire harness of the flange 8 is positioned and installed on a wire clamping block 38; the first sensor 37 detects whether the rotor shaft 12 of the rotor workpiece 7 exists or not, the second sensor 39 detects whether the wire harness of the flange plate 8 exists or not, the third sensor 41 detects whether the rotor shaft is magnetized or not, the lifting cylinder 34 lifts the guide shaft 18 and the flange plate 8 through the lifting support legs 36, the flange plate code scanning machine 40 scans and records codes of the flange plate 8, and the rotary workbench 3 is started to work after the detection is correct; the rotor workpiece 7 and the flange 8 are conveyed to a lower bearing pressing station, the lower bearing 11 is conveyed to the lower part of the rotor shaft 12 through a feeding push rod 27 by the bearing feeding mechanism 4, a first pressurizing cylinder 30 of the lower bearing pressing mechanism 5 drives a first lower pressing head 31 to abut against the upper end of the lower bearing 11, and a bearing jacking mechanism 10 of the lower bearing pressing mechanism 5 presses the lower bearing 11 onto the lower bearing 11; the rotor workpiece 7 and the flange 8 are conveyed to an upper bearing pressing station, a second pressurizing cylinder 32 of the upper bearing pressing mechanism 6 drives a second lower pressing head 33 to press down against the inner ring of the upper bearing 13, and a bearing upper pushing mechanism 10 of the upper bearing pressing mechanism 6 presses a second shaft section 43 of the rotor shaft 12 into the inner ring of the upper bearing 13, so that the whole press-fit work is completed.
Referring to fig. 10, the embodiment further provides a press-fitting method of the flange of the phase separator and the rear bearing press-fitting device, which includes the following steps:
Step S01, a rotor workpiece is scanned, the rotor workpiece 7 is placed on a rotor scanning machine 2 of a mounting platen 1 to scan codes, and the scanned rotor workpiece 7 is placed on a mounting explorator 9 of a feeding station of a rotary workbench 3;
S02, installing a flange plate, and installing a flange plate 8 on an installation explorator 9 of a feeding station;
step S03, moving the rotary workbench to a lower bearing pressing-in station, rotating the rotary workbench 3, and conveying the rotor workpiece 7 and the flange 8 from the feeding station to the lower bearing pressing-in station of the rotary workbench 3;
step S04, feeding lower bearings, wherein the bearing feeding mechanism 4 of the mounting platen 1 pushes the lower bearings 11 in the bearing feed barrels 28 to the lower part of the rotor shaft 12 of the rotor workpiece 7 through the feeding push rod 27 to wait for press fit;
Step S05, press-fitting a lower bearing with a rotor shaft, wherein a first pressurizing cylinder 30 of a lower bearing press-in mechanism 5 on a mounting platen 1 drives a first lower pressure head 31 to abut against the upper end of the rotor shaft 12, and a bearing upper jacking mechanism 10 of the lower bearing press-in mechanism 5 drives and lifts an upper ejector rod 23 to press-fit a lower bearing 11 to the lower end of the rotor shaft 12;
Step S06, the rotary workbench moves to an upper bearing pressing-in station, the rotary workbench 3 rotates, and the rotor workpiece 7 and the flange 8 are conveyed from the lower bearing pressing-in station to the upper bearing pressing-in station of the rotary workbench 3;
in step S07, the rotor shaft is press-fitted with the upper bearing of the flange, the second pressurizing cylinder 32 of the upper bearing press-in mechanism 6 on the mounting platen 1 drives the second lower pressing head 33 to press down against the upper bearing 13 of the flange 8, the upper bearing press-in mechanism 10 of the upper bearing press-in mechanism 6 drives and lifts the upper push rod 23, and the rotor shaft 12 is press-fitted with the inner ring of the upper bearing 13.
After step S02, before step S03, the presence or absence of the rotor shaft 12 of the rotor workpiece 7 is detected by the first sensor 37, the presence or absence of the wire harness of the flange 8 is detected by the second sensor 39, whether the rotor shaft 12 is magnetized is detected by the third sensor 41, the lifting cylinder 34 on the mounting platen 1 drives the lifting leg 36 to lift the flange 8 on the loading station mounting master 9, the flange 8 is scanned and recorded by the flange code scanner 40, and the rotary table 3 is started to start working after the detection is correct.
The wire harness of the flange 8 is arranged on the wire clamping block 38 of the rotary workbench 3; the flange 8 is positioned and placed on an upper positioning sleeve 15 of the installation explorator 9, the rotor workpiece 7 is placed at the bottom of the inner cavity of a lower positioning sleeve 16 of the installation explorator 9, the upper positioning sleeve 15 is connected with a guide shaft 18, and an upward lifting cylinder 34 drives an upward lifting supporting leg 36 to upward lift the guide shaft 18 to drive the flange 8 in the upper positioning sleeve 15 to move upwards.
The pressure-fit device for the flange plate and the rear bearing of the phase splitter can be used for press-fitting the lower bearing to the lower end of the rotor shaft, press-fitting the rotor shaft into the upper bearing of the flange plate, so that the overall intelligent degree is high, code scanning input can be carried out on the rotor shaft and the flange plate, the magnetism of the rotor shaft and the existence of a flange plate wire harness can be detected, and the phenomenon of missing installation and wrong installation can be avoided; the flange plate assembly obtained by the press-fit method of the phase separator flange plate and the rear bearing press-fit device has high assembly precision, replaces the traditional manual press-fit, and improves the overall production efficiency.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (5)

1. The press-fit method of the phase separator flange and rear bearing press-in device is realized based on the phase separator flange and rear bearing press-in device, and the phase separator flange and rear bearing press-in device comprises the following steps: the device comprises a mounting platen (1) and a rotor code scanning machine (2), a rotary workbench (3), a bearing feeding mechanism (4), a lower bearing pressing mechanism (5) and an upper bearing pressing mechanism (6) which are respectively mounted on the mounting platen (1), wherein the rotor code scanning machine (2) is used for scanning a code rotor workpiece (7), the rotary workbench (3) is provided with a feeding station, a lower bearing pressing station and an upper bearing pressing station, each station is respectively provided with a mounting explorator (9), and the mounting explorator (9) is used for mounting the rotor workpiece (7) after code scanning and a flange plate (8); the lower bearing pressing mechanism (5) and the upper bearing pressing mechanism (6) are respectively provided with a bearing jacking mechanism (10), the bearing jacking mechanism (10) of the lower bearing pressing mechanism (5) is used for pressing a lower bearing (11) conveyed at the bearing feeding mechanism (4) into the lower end of a rotor shaft (12) of the rotor workpiece (7), and the bearing jacking mechanism (10) of the upper bearing pressing mechanism (6) is used for pressing the rotor shaft (12) onto an upper bearing (13) of the flange plate (8); the bearing jacking mechanism (10) comprises an air cylinder (20), a driving cam plate (21) connected with the air cylinder (20), a roller (22) connected with the driving cam plate (21) and an upper ejector rod (23), wherein the air cylinder (20) drives the driving cam plate (21) to lift the upper ejector rod (23); the bearing feeding mechanism (4) comprises a driving motor (24), a feeding slide block seat (25), a feeding air cylinder (26) and a feeding push rod (27), wherein a plurality of bearing charging barrels (28) for storing the lower bearings (11) are distributed on the feeding slide block seat (25), and the feeding air cylinder (26) drives the feeding push rod (27) to push the lower bearings (11) in the bearing charging barrels (28) to the position right above the upper push rod (23); the bearing feeding mechanism (4) further comprises a guide rail (29) for guiding, and the feeding slide block seat (25) is slidably arranged on the guide rail (29); the lower bearing pressing mechanism (5) comprises a first pressurizing cylinder (30) and a first lower pressing head (31), the first pressurizing cylinder (30) drives the first lower pressing head (31) to abut against the upper end of the rotor shaft (12), and the upper ejector rod (23) at the lower bearing pressing station presses the lower bearing (11) to the lower end of the rotor shaft (12); the upper bearing pressing mechanism (6) comprises a second pressurizing cylinder (32) and a hollow second lower pressing head (33), the second pressurizing cylinder (32) drives the second lower pressing head (33) to be abutted against the inner ring of the upper bearing (13), and the upper ejector rod (23) at the upper bearing pressing station presses the rotor shaft (12) onto the inner ring of the upper bearing (13); the method is characterized by comprising the following steps of:
S01, scanning a rotor workpiece, namely placing the rotor workpiece (7) on a rotor code scanning machine (2) of a mounting platen (1) to scan the code, and placing the scanned rotor workpiece (7) on a mounting explorator (9) of a feeding station of a rotary workbench (3);
S02, installing a flange plate, and installing a flange plate (8) on an installation explorator (9) of the feeding station;
S03, moving a rotary workbench to a lower bearing pressing-in station, wherein the rotary workbench (3) rotates to convey the rotor workpiece (7) and the flange plate (8) from the feeding station to the lower bearing pressing-in station of the rotary workbench (3);
step S04, feeding a lower bearing, wherein a bearing feeding mechanism (4) of the mounting platen (1) pushes a lower bearing (11) in a bearing charging barrel (28) to the lower part of a rotor shaft (12) of a rotor workpiece (7) through a feeding push rod (27) to wait for press fit;
Step S05, press-fitting a lower bearing with a rotor shaft, wherein a first pressurizing cylinder (30) of a lower bearing press-in mechanism (5) on a mounting platen (1) drives a first lower pressure head (31) to abut against the upper end of the rotor shaft (12), and a bearing upper ejection mechanism (10) of the lower bearing press-in mechanism (5) drives and lifts an upper ejector rod (23) to press-fit the lower bearing (11) to the lower end of the rotor shaft (12);
S06, moving a rotary workbench to an upper bearing pressing-in station, wherein the rotary workbench (3) rotates to convey the rotor workpiece (7) and the flange plate (8) from the lower bearing pressing-in station to the upper bearing pressing-in station of the rotary workbench (3);
S07, press-fitting a rotor shaft and a flange upper bearing, wherein a second pressurizing cylinder (32) of an upper bearing press-in mechanism (6) on a mounting platen (1) drives a second lower pressing head (33) to press down against an upper bearing (13) of the flange (8), a bearing upper pushing mechanism (10) of the upper bearing press-in mechanism (6) drives and lifts an upper push rod (23), and the rotor shaft (12) is press-fitted onto an inner ring of the upper bearing (13).
2. Press-fit method of a phase separator flange and rear bearing press-fit device according to claim 1, characterized in that the wire harness of the flange (8) is mounted on a wire clamping block (38) of the rotary table (3); the flange plate (8) is positioned and placed on an upper positioning sleeve (15) of the installation explorator (9), the rotor workpiece (7) is placed at the bottom of an inner cavity of a lower positioning sleeve (16) of the installation explorator (9), the upper positioning sleeve (15) is connected with a guide shaft (18), an upward lifting cylinder (34) and an upward lifting driving plate (35) are further installed on the installation bedplate (1), upward lifting supporting legs (36) corresponding to the guide shaft (18) are installed on the upward lifting driving plate (35), and the upward lifting cylinder (34) drives the upward lifting supporting legs (36) to upward lift the guide shaft (18) to drive the flange plate (8) in the upper positioning sleeve (15) to move upwards.
3. Press-fit method of phase separator flange and rear bearing press-in device according to claim 2, characterized in that the lift cylinder (34) is provided with a first sensor (37); a wire clamping block (38) for placing the wire harness of the flange plate (8) is arranged on the rotary workbench (3), and a second sensor (39) is arranged on one side of the wire clamping block (38) of the rotary workbench (3); the first sensor (37) is used for detecting whether a rotor shaft (12) of the rotor workpiece (7) exists or not, and the second sensor (39) is used for detecting whether a wire harness of the flange plate (8) exists or not; the mounting bedplate (1) is also provided with a flange code scanner (40) and a third sensor (41); the lifting cylinder (34) drives the lifting support legs (36) upwards to lift the guide shaft (18) and the flange plate (8), the flange plate (8) is scanned and recorded by the flange plate code scanning machine (40), and the third sensor (41) is used for detecting the magnetism of a rotor shaft of the rotor workpiece (7); before the step S03, detecting whether a rotor shaft (12) of the rotor workpiece (7) exists or not through a first sensor (37), detecting whether a wire harness of the flange plate (8) exists or not through a second sensor (39), detecting whether the rotor shaft (12) is magnetized or not through a third sensor (41), driving a lifting support leg (36) through a lifting cylinder (34) on the mounting platen (1), lifting the flange plate (8) on the loading station mounting explorator (9), performing code scanning input on the flange plate (8) through a flange plate code scanning machine (40), and starting the rotary workbench (3) to start working after detecting whether errors exist or not.
4. A press-fit method of a phase separator flange and a rear bearing press-fit device according to claim 3, characterized in that the mounting profile (9) comprises a bottom plate (14) mounted on the rotary table (3), an upper positioning sleeve (15) and a lower positioning sleeve (16) fixed on the bottom plate (14), the upper positioning sleeve (15) is mounted on an upper positioning plate (17), the upper positioning plate (17) is slidably mounted on the bottom plate (14) through the guide shaft (18), and a buffer spring (19) is mounted between the upper positioning plate (17) and the bottom plate (14); the rotor workpiece (7) is arranged at the bottom of the inner cavity of the lower locating sleeve (16), the flange plate (8) is located and placed on the upper locating sleeve (15), and the upper end of the rotor shaft (12) falls into the upper bearing (13).
5. The press-fit method of the phase separator flange and rear bearing press-fit device according to claim 4, wherein the upper end of the rotor shaft (12) comprises a first shaft section (42) and a second shaft section (43), when the flange (8) is placed on the upper end of the rotor shaft (12), the inner ring of the upper bearing (13) is sleeved on the first shaft section (42), and the bearing top-pushing mechanism (10) of the upper bearing press-fit mechanism (6) is used for pressing the second shaft section (43) onto the inner ring of the upper bearing (13).
CN201811125764.8A 2018-09-26 2018-09-26 Pressing device and pressing method for phase separator flange plate and rear bearing Active CN108857409B (en)

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CN111482783A (en) * 2020-05-15 2020-08-04 上海百善实业发展有限公司 Full-automatic pressure riveting equipment

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CN206883132U (en) * 2017-06-16 2018-01-16 苏州众立兴自动化设备有限公司 Rotor point holds press-fit equipment to device assembly and rear axle
CN208696750U (en) * 2018-09-26 2019-04-05 宁波丞达精机有限公司 A kind of phase-splitter ring flange and rear bearing press-in device

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Publication number Priority date Publication date Assignee Title
JP2013154413A (en) * 2012-01-27 2013-08-15 Honda Motor Co Ltd Sprocket unit assembly equipment and assembling method therefor
CN206200538U (en) * 2016-08-20 2017-05-31 杭州生达轴承有限公司 Aluminium dish axle automatic assembling production line
CN106141677A (en) * 2016-08-31 2016-11-23 上海昭程整流子科技有限公司 A kind of fan assembling machine
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