CN106891152B - Automatic assembly method of direct current motor and assembly machine for implementing method - Google Patents
Automatic assembly method of direct current motor and assembly machine for implementing method Download PDFInfo
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- CN106891152B CN106891152B CN201710150349.7A CN201710150349A CN106891152B CN 106891152 B CN106891152 B CN 106891152B CN 201710150349 A CN201710150349 A CN 201710150349A CN 106891152 B CN106891152 B CN 106891152B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines 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
- B23P21/004—Machines 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
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Abstract
The invention discloses an automatic assembly method of a direct current motor, which comprises the following steps: the invention also discloses equipment for implementing the method, which replaces manpower, has high automation degree, effectively shortens the production period of products, is convenient to operate, saves manpower and material resources, reduces the production cost and enhances the competitiveness of enterprises.
Description
Technical Field
The invention relates to a machine and a method for assembling a direct current motor by using the machine, in particular to an automatic assembling method of the direct current motor and an assembling machine for implementing the method.
Background
The existing direct current motor is composed of a shell a, a rotor b and a rear cover c, and is manually assembled by workers during assembly, so that the assembly speed is low and the efficiency is low; in addition, due to the rising of labor cost in China at the present stage, enterprises are more and more difficult to recruit workers, so the assembly mode is high in cost and cannot be suitable for large-scale production.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method for automatically assembling a direct current motor with low cost and an assembling machine for implementing the method.
The technical scheme adopted by the invention for solving the technical problem is as follows:
an automatic assembly method of a direct current motor comprises the following steps:
(1) A machine shell conveying device, an assembly conveying device, a rotor height adjusting device, a rotor machine shell assembly device, a semi-finished product alignment device, a rear cover alignment device, a total assembly device, a rear cover conveying device and a PLC control system are arranged on a machine platform from left to right, the PLC control system is respectively connected with the devices and controls the operation of the devices, the rear cover alignment device is positioned in the middle of the rear cover conveying device, and the semi-finished product alignment device is positioned in the middle of the assembly conveying device;
(2) Starting the shell conveying device, placing the shell on the shell conveying device, and conveying the shell to the assembly conveying device by the shell conveying device to realize shell feeding action;
(3) Starting the rotor conveying device and the rotor height adjusting device, placing the rotor on the rotor conveying device, and then adjusting the required installation height through the rotor height adjusting device;
(4) The assembly conveying device and the rotor conveying device continuously operate, the machine shell and the rotor are respectively conveyed to the assembly device of the rotor machine shell for assembly, and the rotor is inserted into the machine shell to form a semi-finished product of the motor;
(5) The assembly conveying device continuously operates to convey the motor semi-finished product to the semi-finished product aligning device, so that the motor semi-finished product is aligned;
(6) Starting a rear cover conveying device, and placing a motor rear cover on the rear cover conveying device to realize the feeding action of the motor rear cover;
(7) The rear cover conveying device continuously operates to convey the rear cover to the rear cover aligning device to rotate and align, so that the rear cover aligning action is realized;
(8) The rear cover conveying device continuously operates with the assembly conveying device, the main assembly device assembles the aligned rear cover on the aligned motor semi-finished product, and the main assembly action is achieved to obtain a finished product and carry out blanking.
The machine shell conveying device comprises a machine shell conveying groove and a conveying belt arranged at the bottom of the machine shell conveying groove, and the conveying belt is connected with a conveying motor driving the conveying belt to run.
The rotor conveying device comprises a feeding disc which can only rotate circumferentially and cannot move axially, the feeding disc is connected with a rotation stopping power mechanism which drives the feeding disc to stop and rotate, a plurality of rotor fixing positions are arranged on the side edge of the feeding disc, and magnets used for adsorbing the rotors are arranged at the rotor fixing positions.
The assembly conveying device comprises an assembly conveying groove and a pushing cylinder arranged at the front end of the assembly conveying groove, and the front end of the assembly conveying groove is communicated with the rear end of the machine shell conveying groove.
The rotor casing assembling device comprises a pressing support frame arranged on one side of the assembling and conveying device, a pressing column arranged above the assembling and conveying groove is installed on the pressing support frame, the pressing column is connected with a pressing cylinder which drives the pressing cylinder to move up and down, and when a motor semi-finished product is assembled, the pressing column and one of the pressing column are fixedly positioned on the same axis and are both positioned above the assembling and conveying groove.
Rotor height adjusting device is including installing rotor bottom height adjustment post on the board with install press rotor top height adjustment post on the support frame, rotor bottom height adjustment post and rotor top height adjustment post are located respectively under the rotor fixed position and directly over, rotor bottom height adjustment post is connected with the high lift cylinder of bottom that drives its lift, the high lift cylinder of bottom is installed in the board, rotor top height adjustment post with press the piston rod fixed connection of cylinder.
Semi-manufactured goods are adjusted device well including installing first rotation support frame and a photoelectric sensor of assembly conveyor one side, install semi-manufactured goods carousel on the first rotation support frame, install first lift cylinder on the first rotation support frame, the piston rod fixedly connected with carousel mounting panel of first lift cylinder, install a first motor on the carousel mounting panel, semi-manufactured goods carousel with the pivot fixed connection of first motor, a photoelectric sensor is used for sensing whether the semi-manufactured goods of motor are adjusted well, semi-manufactured goods carousel is used for adjusting motor semi-manufactured goods rotation well.
The rear cover conveying device comprises a rear cover conveying groove, and a rear cover pushing device for pushing the rear cover to move is arranged at the front end of the rear cover conveying groove.
The rear cover aligning device is located in the middle of the rear cover conveying groove, the rear cover aligning device comprises a rear cover aligning support frame, the rear cover aligning support frame is located above the rear cover conveying groove, a positioning detector is arranged on the upper portion of the rear cover conveying groove in an aligning mode, a detector cylinder which moves up and down is driven by a positioning detector fixedly connected with, the lower end of the rear cover aligning support frame is located below the rear cover conveying groove, two support columns which extend upwards are arranged, a lower end of each support column is fixedly connected with a rear cover rotating motor which drives the rear cover rotating motor to rotate, and a rear cover lifting cylinder which drives the rear cover rotating motor to lift is fixedly connected with the rear cover rotating motor.
The general assembly device comprises a general assembly support located on the assembly conveying groove, a first sliding frame moving transversely is mounted on the general assembly support, the first sliding frame is connected with a first cylinder driving the first sliding frame to move, a liftable second sliding frame is mounted on the first sliding frame, the second sliding frame is connected with a second cylinder driving the second sliding frame to move, a rear cover rotating installation cylinder is mounted on the second sliding frame, and a piston rod of the rear cover rotating installation cylinder is hinged to a rear cover mounting disc.
An assembly machine for implementing the method comprises a machine table, wherein a machine shell conveying device, an assembly conveying device, a rotor height adjusting device, a rotor machine shell assembly device, a semi-finished product alignment device, a rear cover alignment device, a general assembly device, a rear cover conveying device and a PLC control system are arranged on the machine table from left to right respectively, the PLC control system is connected with the devices respectively and controls the operation of the devices, the rear cover alignment device is positioned in the middle of the rear cover conveying device, and the semi-finished product alignment device is positioned in the middle of the assembly conveying device.
The machine shell conveying device comprises a machine shell conveying groove and a conveying belt arranged at the bottom of the machine shell conveying groove, and the conveying belt is connected with a conveying motor for driving the conveying belt to run.
The rotor conveying device comprises a feeding disc which can only rotate circumferentially and cannot move axially, the feeding disc is connected with a rotation stopping power mechanism which drives the feeding disc to stop and rotate, a plurality of rotor fixing positions are arranged on the side edge of the feeding disc, and magnets used for adsorbing the rotors are arranged at the rotor fixing positions.
The assembly conveying device comprises an assembly conveying groove and a pushing cylinder arranged at the front end of the assembly conveying groove, and the front end of the assembly conveying groove is communicated with the rear end of the machine shell conveying groove.
Rotor casing assembly quality is including installing the support frame of pressing of assembly conveyor one side, install on the support frame of pressing and be located the post of pressing of assembly conveyer trough top, press the post and be connected with the cylinder of pressing that drives up and down, during the assembly motor semi-manufactured goods, press post and one of them the fixed position of rotor is located on the same axis and all is located the top of assembly conveyer trough.
Rotor height adjusting device is including installing rotor bottom height adjustment post on the board with install press rotor top height adjustment post on the support frame, rotor bottom height adjustment post and rotor top height adjustment post are located respectively under the rotor fixed position and directly over, rotor bottom height adjustment post is connected with the high lift cylinder of bottom that drives its lift, the high lift cylinder of bottom is installed in the board, rotor top height adjustment post with press the piston rod fixed connection of cylinder.
Semi-manufactured goods are adjusted device well including installing first runing rest and the first photoelectric sensor of assembly conveyor one side, install semi-manufactured goods carousel on the first runing rest, install first lift cylinder on the first runing rest, the piston rod fixedly connected with carousel mounting panel of first lift cylinder, install a first motor on the carousel mounting panel, semi-manufactured goods carousel with the pivot fixed connection of first motor, first photoelectric sensor is used for sensing whether the semi-manufactured goods of motor are adjusted well, semi-manufactured goods carousel is used for adjusting motor semi-manufactured goods is rotatory well.
The rear cover conveying device comprises a rear cover conveying groove, and a rear cover pushing device for pushing the rear cover to move is arranged at the front end of the rear cover conveying groove.
The utility model discloses a lid transport groove, including back lid conveyer groove, back lid is adjusted well device and is located the middle part of back lid conveyer groove, back lid is adjusted well device well, back lid is adjusted well the device and is adjusted the support frame well including the back lid, back lid is adjusted well the support frame well and is located the top part of back lid conveyer groove is provided with positioning detector, positioning detector fixedly connected with drives its detector cylinder that reciprocates, the back lid is adjusted the lower extreme of support frame well and is located the below part of back lid conveyer groove is provided with two support columns that upwards extend, the lower extreme fixedly connected with of support column drives its pivoted back lid rotating electrical machines, back lid rotating electrical machines fixedly connected with drives its back lid lift cylinder that goes up and down.
The general assembly device comprises a general assembly support located on the assembly conveying groove, a first sliding frame moving transversely is mounted on the general assembly support, the first sliding frame is connected with a first cylinder driving the first sliding frame to move, a liftable second sliding frame is mounted on the first sliding frame, the second sliding frame is connected with a second cylinder driving the second sliding frame to move, a rear cover rotating installation cylinder is mounted on the second sliding frame, and a piston rod of the rear cover rotating installation cylinder is hinged to a rear cover mounting disc.
Rotor conveyor is still including being located the rotation axis in feed table axle center, the power unit that splines is including installing push away in the board and change the cylinder, the bottom outside of rotation axis articulated have with push away the rotatory outer ring that changes cylinder piston rod fixed connection, install one-way bearing in the rotation axis, the cover be equipped with on the rotation axis with the synchronous pivoted positioning gear of feed table, still install on the board and can imbed wedge in the positioning gear tooth's socket, the wedge is connected with and drives its flexible third cylinder.
The assembly conveying device further comprises a first machine shell push block which penetrates through one side wall of the front end of the assembly conveying groove, and the first machine shell push block is connected with a first machine shell push block cylinder which drives the first machine shell push block to stretch.
Rotor casing assembly quality is still including installing press the support frame lower extreme and be located press the elastic guide cushion collar under the post, press the lower extreme of support frame and install the fourth cylinder of lift, the piston rod fixedly connected with trend of fourth cylinder is the fifth cylinder of fore-and-aft direction, the elastic guide cushion collar with the piston rod fixed connection of fifth cylinder.
The rear end of assembly conveyer trough is just right rotor casing assembly quality is provided with and is on a parallel with the bar groove of assembly conveyer trough trend, still install on the board and be on a parallel with the sixth cylinder of assembly conveyer trough trend, the piston rod of sixth cylinder with board fixed connection, fixed mounting has a fixed mounting panel on the cylinder body of sixth cylinder, install fore-and-aft slide rail on the fixed mounting panel, install on the slide rail rather than the assorted slider, install the embedding on the slider the semi-manufactured goods push plate in bar groove, semi-manufactured goods push plate is connected with the seventh cylinder that drives its longitudinal movement.
The middle part of the rear cover conveying groove is right opposite to the rear cover is provided with a rear cover material pushing plate capable of moving left and right around, a plurality of equally-divided material pushing notches matched with the shape of the rear cover are formed in the rear cover material pushing plate, a rear cover material pushing device fixing table is installed on the machine table, a first rear cover material pushing cylinder parallel to the moving direction of the rear cover conveying groove is installed on the rear cover material pushing device fixing table, a piston rod of the first rear cover material pushing cylinder is fixedly connected with a first sliding table parallel to the moving direction of the rear cover conveying groove, a second rear cover material pushing cylinder moving left and right is installed on the first sliding table, a piston rod of the second rear cover material pushing cylinder is fixedly connected with the rear cover material pushing plate, the rear end of the rear cover conveying groove is provided with a rear cover lifting table, the rear cover lifting table is connected with a lifting cylinder driving the rear cover lifting table, an elastic buckling block capable of rotating in the circumferential direction is arranged at the upper end of the rear cover lifting table, the elastic buckling block is hinged to a side edge of the rear cover lifting table, and the elastic buckling block is connected with the rear cover lifting table through a spring.
The pushing device is a vibration feeding tray, and an outlet of the vibration feeding tray is communicated with an inlet of the rear cover conveying groove.
The invention has the beneficial effects that: the invention provides a production method combining four processes of shell conveying, rotor conveying, rear cover conveying and final assembly, and invents equipment for implementing the method, which replaces manpower, has high automation degree, effectively shortens the production period of products, is convenient to operate, saves manpower and material resources, reduces the production cost, effectively shortens the production period and enhances the competitiveness of enterprises.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the method steps of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a second partial schematic view of the present invention;
FIG. 5 is a third partial schematic view of the present invention;
FIG. 6 is a fourth schematic diagram of a partial structure of the present invention;
FIG. 7 is a fifth partial schematic view of the present invention;
FIG. 8 is a sixth schematic view of a portion of the present invention;
FIG. 9 is a seventh schematic view of a portion of the present invention;
FIG. 10 is an eighth schematic diagram of a portion of the present invention.
Detailed Description
Referring to fig. 1 to 10, an automatic assembling method of a dc motor includes the steps of:
(1) A machine shell conveying device 2, an assembly conveying device 3, a rotor conveying device 4, a rotor height adjusting device 5, a rotor machine shell assembly device 6, a semi-finished product alignment device 7, a rear cover alignment device 8, a general assembly device 9, a rear cover conveying device 10 and a PLC control system 11 are arranged from left to right, the PLC control system 11 is respectively connected with the devices and controls the operation of the devices, the rear cover alignment device 8 is positioned in the middle of the rear cover conveying device 10, and the semi-finished product alignment device 7 is positioned in the middle of the assembly conveying device 3;
(2) Starting the shell conveying device 2, placing the shell a on the shell conveying device 2, and conveying the shell a to the assembly conveying device 3 by the shell conveying device 2 to realize the feeding action of the shell a;
(3) Starting the rotor conveying device 4 and the rotor height adjusting device 5, placing the rotor b on the rotor conveying device 4, and then adjusting the required installation height through the rotor height adjusting device 5;
(4) The assembly conveying device 3 and the rotor conveying device 4 continuously operate, the machine shell a and the rotor b are respectively conveyed to a rotor machine shell assembly device 6 to be assembled, and the rotor b is inserted into the machine shell a to be formed into a motor semi-finished product;
(5) The assembly conveying device 3 continuously operates to convey the motor semi-finished product to the semi-finished product aligning device 7, so that the motor semi-finished product is aligned;
(6) Starting the rear cover conveying device 10, and placing the motor rear cover c on the rear cover conveying device 10 to realize the feeding action of the motor rear cover c;
(7) The rear cover conveying device 10 continuously operates to convey the rear cover c to the rear cover aligning device 8 for rotating and aligning, so that the alignment action of the rear cover c is realized;
(8) The rear cover conveying device 10 continuously operates with the assembly conveying device 3, and the general assembly device 9 assembles the aligned rear cover c on the aligned motor semi-finished product to realize the general assembly action to obtain a finished product and discharge.
In the above steps, the casing conveying device 2 includes a casing conveying groove 21 and a conveying belt installed at the bottom of the casing conveying groove 21, the conveying belt is connected with a conveying motor 22 for driving the conveying belt to operate, the structure is simple, only the casing a needs to be placed on the conveying belt, and the casing a moves forward along with the conveying belt.
The rotor conveying device 4 comprises a feeding disc 41 which can only circumferentially rotate but cannot axially move, the feeding disc 41 is connected with a rotation stopping power mechanism which drives the feeding disc 41 to stop and rotate, a plurality of rotor fixing positions 42 are arranged on the side edge of the feeding disc 41, a magnet used for adsorbing the rotor is arranged on each rotor fixing position 42, in the embodiment, the rotor conveying device 4 further comprises a rotating shaft 43 which is located at the axis of the feeding disc 41, each rotation stopping power mechanism comprises a pushing and rotating cylinder 45 which is installed in the machine table 1, a rotating outer ring 46 which is fixedly connected with a piston rod of the pushing and rotating cylinder 45 is hinged to the outer side of the bottom of each rotating shaft 43, a one-way bearing is installed in each rotating shaft 43, a positioning gear 44 which rotates synchronously with the feeding disc 41 is sleeved on each rotating shaft 43, a wedge block 47 which can be embedded into a tooth groove of the positioning gear 44 is further installed on the machine table 1, the wedge block 47 is connected with a third cylinder 48 which drives the wedge block to stretch, when a worker places the rotor b on the rotor fixing position 42, the rotor b, the magnet attracts the rotor b and is not easy to fall off, and the feeding disc 41 can be pushed by the pushing and rotate clockwise.
The assembly conveying device 3 comprises an assembly conveying groove 31 and a pushing cylinder 32 installed at the front end of the assembly conveying groove 31, the front end of the assembly conveying groove 31 is communicated with the rear end of the casing conveying groove 21, the pushing cylinder 32 pushes the casing a conveyed from the casing conveying groove 21 into the assembly conveying groove 31, the assembly conveying device 3 further comprises a first casing push block 34 installed on one side wall of the front end of the assembly conveying groove 31 in a penetrating mode, the first casing push block 34 is connected with a first casing push block cylinder 33 driving the first casing push block 34 to stretch and retract, and the first casing push block cylinder is used for positively pushing the casing so as to prevent the casing from deflecting.
The rotor case assembling device 6 comprises a pressing support frame 61 arranged on one side of the assembling and conveying device 3, a pressing column 62 positioned above the assembling and conveying groove 31 is arranged on the pressing support frame 61, the pressing column 62 is connected with a pressing cylinder 63 which drives the pressing cylinder to move up and down, and when a motor semi-finished product is assembled, the pressing column 62 and one of the rotor fixing positions 42 are positioned on the same axis and are both positioned above the assembling and conveying groove 31; the rotor height adjusting device 5 comprises a rotor bottom height adjusting column 51 installed on the machine table 1 and a rotor top height adjusting column 52 installed on the pressing support frame 61, the rotor bottom height adjusting column 51 and the rotor top height adjusting column 52 are respectively located right below and right above the rotor fixing position 42, the rotor bottom height adjusting column 51 is connected with a bottom height lifting cylinder 53 for driving the rotor bottom height adjusting column to lift, the bottom height lifting cylinder 53 is installed in the machine table 1, the rotor top height adjusting column 52 is fixedly connected with a piston rod of the pressing cylinder 63, when the rotor b is placed on the rotor fixing position 42, the rotor bottom height adjusting column 51 sometimes does not coincide in height, at the moment, the rotor bottom height adjusting column 51 extends upwards and the rotor top height adjusting column 52 presses downwards, so that the height of the rotor b before assembly is adjusted, the height coincidence is guaranteed, when the feeding disc 41 rotates clockwise, each rotor fixing position 42 has one time to align with the pressing column 62 and the assembly conveying groove 31, at the moment, the pressing column 62 presses downwards, and the rotor b is pressed into the machine case a to obtain a semi-finished product.
In addition, in this embodiment, because the inside of casing a is provided with the magnetic ring, may lead to rotor pressure bias or hardly impress the casing when the assembly, so rotor casing assembly quality 6 still including install press support frame 61 lower extreme and be located press the elasticity guide cushion collar 64 under the post 62, press the lower extreme of support frame 61 and install fourth cylinder 65 of lift, the piston rod fixedly connected with of fourth cylinder 65 moves towards the fifth cylinder 66 who is the fore-and-aft direction, elasticity guide cushion collar 64 with the piston rod fixed connection of fifth cylinder 66, in the assembly process of rotor b, elasticity guide cushion collar 64 wraps the rotor now and pushes down guide rotor b and get into casing a smoothly, guarantees the not damaged, improves the assembly precision.
Since the former installation steps affect the alignment of the machine shell and are not beneficial to the next assembly, the invention needs to add a semi-finished product alignment device 7 to align the semi-finished product, the semi-finished product alignment device 7 includes a first rotary support frame 71 and a first photoelectric sensor 72 which are installed on one side of the assembly conveying device 3, a semi-finished product turntable 73 is installed on the first rotary support frame 71, a first lifting cylinder 74 is installed on the first rotary support frame 71, a piston rod of the first lifting cylinder 74 is fixedly connected with a turntable mounting plate 75, a first motor 76 is installed on the turntable mounting plate 75, the semi-finished product turntable 73 is fixedly connected with a rotating shaft of the first motor 76, the first photoelectric sensor 72 is used for sensing whether the motor semi-finished product is aligned, the semi-finished product turntable 73 is used for aligning the motor semi-finished product in a rotating manner, when the semi-finished product is not aligned, the semi-finished product turntable 73 picks up the semi-finished product to lift the semi-finished product to rotate and align, the structure is simple, and the operation steps are fast.
Rear cover conveyor 10 includes rear cover conveyer trough 101, rear cover pusher that rear cover removed is provided with to the front end of rear cover conveyer trough 101, in this embodiment, pusher is a vibrations feed tray 12, the export of vibrations feed tray 12 with the entry intercommunication of rear cover conveyer trough 101, vibrations feed tray 12 vibrations under the drive of motor to continuously provide the thrust to the rear cover, make rear cover c continuously get into in the rear cover conveyer trough 101.
After the rear cover c continuously enters the rear cover conveying trough 101, the rear cover c needs to be corrected and aligned to enter the next step, so that a positioning gap c1 is formed in the rear cover c, the rear cover aligning device 8 is positioned in the middle of the rear cover conveying trough 101, the rear cover aligning device 8 comprises a rear cover aligning support frame 81, a positioning detector 82 is arranged on the rear cover aligning support frame 81 and above the rear cover conveying trough 101, the positioning detector 82 is used for detecting the positioning gap c1, the positioning detector 82 is fixedly connected with a detector cylinder 83 driving the positioning detector to move up and down, two support columns 84 extending upwards are arranged on the lower portion of the rear cover aligning support frame 81 and below the rear cover conveying trough 101, the lower end fixedly connected with of support column 84 drives its pivoted back lid rotating electrical machines 85, back lid rotating electrical machines 85 fixedly connected with drives its back lid lift cylinder 86 that goes up and down, when positioning detector 82 is misaligned with location breach c1, still be provided with on the back lid c and rotate arc groove c2, two support columns 84 insert and rotate arc groove c2, back lid lift cylinder 86 promotes support column 84 and rises to prop up back lid c, then back lid rotating electrical machines 85 rotates and aims at positioning detector 82 with location breach c1, back lid lift cylinder 86 descends to place the back lid that will adjust well again in back lid conveyer trough 101 after that.
In order to avoid the rear cover c from deflecting again in the conveying process in the rear cover conveying groove 101, in this embodiment, before the final assembly step, the middle part of the rear cover conveying groove 101 is provided with a rear cover pushing plate 102 which can move forward, backward, leftward and rightward over the rear cover aligning device 8, the rear cover pushing plate 102 is provided with a plurality of equally-divided pushing notches which are matched with the shape of the rear cover c, the machine table 1 is provided with a rear cover pushing device fixing table 103, the rear cover pushing device fixing table 103 is provided with a first rear cover pushing cylinder 104 which is parallel to the direction of the rear cover conveying groove 101, a piston rod of the first rear cover pushing cylinder 104 is fixedly connected with a first sliding table 105 which is parallel to the direction of the rear cover conveying groove 101, cover behind the second of trend about installing on first slip table 105 and pushing away material cylinder 106, the lid pushes away material cylinder 106 behind the second the piston rod with back lid scraping wings 102 fixed connection, the rear end of back lid conveyer trough 101 is provided with back lid elevating platform 107, back lid elevating platform 107 is connected with the elevating platform lift cylinder 108 that drives its lift, the upper end of back lid elevating platform 107 is provided with horizontal circumferential direction's elasticity knot piece 109, elasticity detain piece 109 with back lid elevating platform 107 one side is articulated, elasticity detain piece 109 with connect by a spring 110 between the back lid elevating platform 107, after lid c adjusts well like this by back lid scraping wings 102 centre gripping come the propelling movement to back lid elevating platform 107 on, lid c can not deflect after the in-process of propelling movement, satisfies the needs of total assembly step.
The general assembly device 9 comprises a general assembly support 91 positioned in the assembly conveying groove 31, a first sliding frame 92 moving transversely is mounted on the general assembly support 91, the first sliding frame 92 is connected with a first air cylinder 96 driving the first sliding frame 92 to move, a second sliding frame 93 capable of lifting is mounted on the first sliding frame 92, the second sliding frame 93 is connected with a second air cylinder 97 driving the second sliding frame 93 to move, a rear cover rotating and mounting air cylinder 94 is mounted on the second sliding frame 93, a piston rod of the rear cover rotating and mounting air cylinder 94 is hinged and connected with a rear cover mounting plate 95, in the general assembly step, a semi-finished product conveyed by the assembly conveying device 3 is positioned below the side of the rear cover mounting plate 95, a rear cover lifting table 107 is lifted to embed a rear cover into the rear cover mounting plate 95, the rear cover mounting plate 95 is lifted, moved transversely and then lowered to buckle the rear cover c on the semi-finished product under the driving of the first air cylinder 96 and the second air cylinder 97, and finally riveting fixation is performed, so that a finished motor product is obtained, and then blanking is performed.
In addition, in the process of conveying the semi-finished product to the general assembly device 9 through the assembly conveying groove 31, in order to avoid deflecting the well-aligned semi-finished product again, the rear end of the assembly conveying groove 31 is aligned with the rotor casing assembly device 6, which is parallel to the strip-shaped groove 34 in the direction of the assembly conveying groove 31, the machine table 1 is further provided with a sixth air cylinder 35 parallel to the direction of the assembly conveying groove 31, a piston rod of the sixth air cylinder 35 is fixedly connected with the machine table 1, a fixed mounting plate 36 is fixedly mounted on a cylinder body of the sixth air cylinder 35, a longitudinal sliding rail 37 is mounted on the fixed mounting plate 36, a sliding block matched with the sliding rail 37 is mounted on the sliding rail 37, the sliding block is provided with a semi-finished product pushing plate 38 embedded in the strip-shaped groove 34, the semi-finished product pushing plate 38 is connected with a seventh air cylinder 39 driving the semi-finished product pushing plate to move longitudinally, the semi-finished product pushing plate 38 is also provided with a second pushing notch adapted to the shape of the machine case, and the second pushing notch clamps the semi-finished product for conveying, so that the semi-finished product is simple in structure, and the semi-finished product cannot deflect.
The method has simple steps and precise matching, can replace the existing assembly line of the direct current motor, greatly saves labor, reduces the production cost and improves the production efficiency.
A direct current motor assembling machine for implementing the method comprises a machine table 1, wherein a machine shell conveying device 2, an assembling conveying device 3, a rotor conveying device 4, a rotor height adjusting device 5, a rotor machine shell assembling device 6, a semi-finished product aligning device 7, a rear cover aligning device 8, a general assembling device 9, a rear cover conveying device 10 and a PLC control system 11 are arranged on the machine table 1 from left to right respectively, the PLC control system 11 is connected with the devices respectively and controls the operation of the devices, the rear cover aligning device 8 is located in the middle of the rear cover conveying device 10, and the semi-finished product aligning device 7 is located in the middle of the assembling conveying device 3.
The machine shell conveying device 2 comprises a machine shell conveying groove 21 and a conveying belt arranged at the bottom of the machine shell conveying groove 21, the conveying belt is connected with a conveying motor 22 for driving the conveying belt to run, the structure is simple, only the machine shell a needs to be placed on the conveying belt, and the machine shell a moves forwards along with the conveying belt.
The rotor conveying device 4 comprises a feeding disc 41 which can only circumferentially rotate but cannot axially move, the feeding disc 41 is connected with a rotation stopping power mechanism which drives the feeding disc 41 to stop and rotate, a plurality of rotor fixing positions 42 are arranged on the side edge of the feeding disc 41, and magnets for adsorbing rotors are arranged on the rotor fixing positions 42. In the embodiment, the rotor conveying device 4 further comprises a rotating shaft 43 which is positioned at the axis of the feeding disc 41, the rotation stopping power mechanism comprises a rotation pushing cylinder 45 which is installed in the machine table 1, a rotating outer ring 46 which is fixedly connected with a piston rod of the rotation pushing cylinder 45 is hinged to the outer side of the bottom of the rotating shaft 43, a one-way bearing is installed in the rotating shaft 43, a positioning gear 44 which rotates synchronously with the feeding disc 41 is sleeved on the rotating shaft 43, a wedge block 47 which can be embedded in a tooth groove of the positioning gear 44 is also installed on the machine table 1, the wedge block 47 is connected with a third cylinder 48 which drives the wedge block to stretch, when a worker places the rotor b on the rotor fixing position 42, the rotor b, the magnet attracts the rotor b and is not easy to fall off, and the feeding disc 41 rotates clockwise under the pushing of the rotation of the rotating cylinder 45.
The assembly conveying device 3 comprises an assembly conveying groove 31 and a pushing cylinder 32 installed at the front end of the assembly conveying groove 31, the front end of the assembly conveying groove 31 is communicated with the rear end of the casing conveying groove 21, the pushing cylinder 32 pushes the casing a conveyed from the casing conveying groove 21 into the assembly conveying groove 31, the assembly conveying device 3 further comprises a first casing push block 34 installed on one side wall of the front end of the assembly conveying groove 31 in a penetrating mode, the first casing push block 34 is connected with a first casing push block cylinder 33 driving the first casing push block 34 to stretch and retract, and the first casing push block cylinder is used for positively pushing the casing so as to prevent the casing from deflecting.
The rotor case assembling device 6 comprises a pressing support frame 61 arranged on one side of the assembling and conveying device 3, a pressing column 62 positioned above the assembling and conveying groove 31 is arranged on the pressing support frame 61, the pressing column 62 is connected with a pressing cylinder 63 which drives the pressing cylinder to move up and down, and when a motor semi-finished product is assembled, the pressing column 62 and one of the rotor fixing positions 42 are positioned on the same axis and are both positioned above the assembling and conveying groove 31; the rotor height adjusting device 5 comprises a rotor bottom height adjusting column 51 installed on the machine table 1 and a rotor top height adjusting column 52 installed on the pressing support frame 61, the rotor bottom height adjusting column 51 and the rotor top height adjusting column 52 are respectively located right below and right above the rotor fixing position 42, the rotor bottom height adjusting column 51 is connected with a bottom height lifting cylinder 53 for driving the rotor bottom height adjusting column to lift, the bottom height lifting cylinder 53 is installed in the machine table 1, the rotor top height adjusting column 52 is fixedly connected with a piston rod of the pressing cylinder 63, when the rotor b is placed on the rotor fixing position 42, the rotor bottom height adjusting column 51 sometimes becomes inconsistent, at this time, the rotor bottom height adjusting column 51 extends upwards and the rotor top height adjusting column 52 presses downwards, so that the height of the rotor b before assembly is adjusted, the height consistency is ensured, when the feed tray 41 rotates clockwise, each rotor fixing position 42 has an opportunity to align with the pressing column 62 and the assembly conveying groove 31 once, at this time, the pressing column 62 presses downwards, and the rotor b is pressed into the casing a to obtain a semi-finished product.
In addition in this embodiment, because the inside of casing a is provided with the magnetic ring, probably lead to rotor pressure bias or the casing of hardly impressing when the assembly, so rotor casing assembly quality 6 is still including installing press support frame 61 lower extreme and be located press the elasticity guide cushion collar 64 under the post 62, press the lower extreme of support frame 61 and install the fourth cylinder 65 of lift, the piston rod fixedly connected with trend of fourth cylinder 65 is the fifth cylinder 66 of fore-and-aft direction, elasticity guide cushion collar 64 with the piston rod fixed connection of fifth cylinder 66, in rotor b's assembling process, elasticity guide cushion collar 64 now wraps the rotor and pushes down guide rotor b and get into casing a smoothly, guarantees the not damaged, improves the assembly precision.
Since the former installation steps have influence on the alignment of the machine shell and are not beneficial to the next assembly, the invention also needs to add a semi-finished product alignment device 7 to align the semi-finished product, the semi-finished product alignment device 7 comprises a first rotary support frame 71 and a first photoelectric sensor 72 which are installed on one side of the assembly conveying device 3, a semi-finished product turntable 73 is installed on the first rotary support frame 71, a first lifting cylinder 74 is installed on the first rotary support frame 71, a turntable mounting plate 75 is fixedly connected to a piston rod of the first lifting cylinder 74, a first motor 76 is installed on the turntable mounting plate 75, the semi-finished product turntable 73 is fixedly connected to a rotating shaft of the first motor 76, the first photoelectric sensor 72 is used for sensing whether the motor semi-finished product is aligned, the semi-finished product turntable 73 is used for rotating and aligning the motor semi-finished product, when the semi-finished product is not aligned, the semi-finished product turntable 73 picks up the semi-finished product to lift up, rotate and align, the structure is simple, and the operation steps are fast.
Rear cover conveyor 10 includes rear cover conveyer trough 101, rear cover pusher that rear cover removed is provided with to the front end of rear cover conveyer trough 101, in this embodiment, pusher is a vibrations feed tray 12, the export of vibrations feed tray 12 with the entry intercommunication of rear cover conveyer trough 101, vibrations feed tray 12 vibrations under the drive of motor to continuously provide the thrust to the rear cover, make rear cover c continuously get into in the rear cover conveyer trough 101.
After the rear cover c continuously enters the rear cover conveying groove 101, the rear cover c needs to be corrected and aligned to enter the next step, so that a positioning gap c1 is formed in the rear cover c, the rear cover alignment device 8 is located in the middle of the rear cover conveying groove 101, the rear cover alignment device 8 comprises a rear cover alignment support frame 81, a positioning detector 82 is arranged on the portion, located above the rear cover conveying groove 101, of the rear cover alignment support frame 81, the positioning detector 82 is used for detecting the positioning gap c1, the positioning detector 82 is fixedly connected with a detector cylinder 83 which drives the rear cover alignment support frame to move up and down, two support columns 84 which extend upwards are arranged on the portion, located below the rear cover conveying groove 101, of the lower end of each support column 84, the lower end of each support column 84 is fixedly connected with a rear cover lifting cylinder 86 which drives the rear cover lifting cylinder to lift up and down, when the positioning detector 82 is not aligned with the positioning gap c1, the rear cover c2 is further provided with a rotary arc groove 84 which is inserted into the rotary arc groove c2, the rear cover lifting cylinder 86 which is driven to lift up and down, and then the rear cover lifting cylinder 82 is aligned with the positioning cylinder 85, and then the rear cover lifting cylinder 85, and the rear cover lifting cylinder is arranged to lift the rear cover lifting cylinder 85, and then the rear cover lifting cylinder is arranged to lift the rear cover lifting cylinder 82 to lift the rear cover lifting cylinder to lift the rear cover conveying groove 101.
In order to avoid the rear cover c from deflecting again during the conveying process in the rear cover conveying trough 101, in this embodiment, before the step of general assembly, a rear cover pushing plate 102 capable of moving forward, backward, leftward and rightward is arranged in the middle of the rear cover conveying trough 101 and right opposite to the rear cover aligning device 8, a plurality of equally-divided pushing notches corresponding to the rear cover c in shape are arranged on the rear cover pushing plate 102, a rear cover pushing device fixing table 103 is mounted on the machine table 1, a first rear cover pushing cylinder 104 parallel to the direction of the rear cover conveying trough 101 is mounted on the rear cover pushing device fixing table 103, a piston rod of the first rear cover pushing cylinder 104 is fixedly connected with a first sliding table 105 parallel to the direction of the rear cover conveying trough 101, the lid pushes away material cylinder 106 behind the second of moving towards about installing on first slip table 105, the lid pushes away material cylinder 106's behind the second piston rod with back lid scraping wings 102 fixed connection, the rear end of back lid conveyer trough 101 is provided with back lid elevating platform 107, back lid elevating platform 107 is connected with the elevating platform lift cylinder 108 that drives its lift, the upper end of back lid elevating platform 107 is provided with horizontal circumferential direction's elasticity knot piece 109, elasticity knot piece 109 with a side of back lid elevating platform 107 is articulated, elasticity knot piece 109 with connect by a spring 110 between the back lid elevating platform 107, is held by back lid scraping wings 102 after back lid c is adjusted well like this and is come the propelling movement to back lid elevating platform 107, and back lid c can not deflect at the in-process of propelling movement, satisfies the needs of total assembly step.
The general assembly device 9 comprises a general assembly support 91 positioned in the assembly conveying groove 31, a first sliding frame 92 moving transversely is installed on the general assembly support 91, the first sliding frame 92 is connected with a first air cylinder 96 driving the first sliding frame 92 to move, a second sliding frame 93 capable of lifting is installed on the first sliding frame 92, the second sliding frame 93 is connected with a second air cylinder 97 driving the second sliding frame 93 to move, a rear cover rotating installation air cylinder 94 is installed on the second sliding frame 93, a piston rod of the rear cover rotating installation air cylinder 94 is hinged and connected with a rear cover installation disc 95, in the general assembly step, a semi-finished product conveyed by the assembly conveying device 3 is positioned below the side of the rear cover installation disc 95, a rear cover lifting table 107 lifts to embed a rear cover into the rear cover installation disc 95, the rear cover installation disc 95 is driven by the first air cylinder 96 and the second air cylinder 97 to lift, move transversely and then descend to lock the rear cover c on the semi-finished product, and finally riveting fixation is carried out, so that a finished motor product is obtained, and then blanking is carried out.
In addition, in the process of conveying the semi-finished product to the general assembly device 9 through the assembly conveying groove 31, in order to avoid deflecting the well-aligned semi-finished product again, the rear end of the assembly conveying groove 31 is aligned with the rotor casing assembly device 6, which is parallel to the strip-shaped groove 34 in the direction of the assembly conveying groove 31, the machine table 1 is further provided with a sixth air cylinder 35 parallel to the direction of the assembly conveying groove 31, a piston rod of the sixth air cylinder 35 is fixedly connected with the machine table 1, a fixed mounting plate 36 is fixedly mounted on a cylinder body of the sixth air cylinder 35, a longitudinal sliding rail 37 is mounted on the fixed mounting plate 36, a sliding block matched with the sliding rail 37 is mounted on the sliding rail 37, the sliding block is provided with a semi-finished product pushing plate 38 embedded in the strip-shaped groove 34, the semi-finished product pushing plate 38 is connected with a seventh air cylinder 39 driving the semi-finished product pushing plate to move longitudinally, the semi-finished product pushing plate 38 is also provided with a second pushing notch adapted to the shape of the machine case, and the second pushing notch clamps the semi-finished product for conveying, so that the semi-finished product is simple in structure, and the semi-finished product cannot deflect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An automatic assembly method of a direct current motor is characterized by comprising the following steps:
a shell conveying device, an assembly conveying device, a rotor height adjusting device, a rotor shell assembly device, a semi-finished product alignment device, a rear cover alignment device, a general assembly device, a rear cover conveying device and a PLC control system are arranged on a machine table from left to right, the PLC control system is respectively connected with the devices and controls the operation of the devices, the rear cover alignment device is positioned in the middle of the rear cover conveying device, and the semi-finished product alignment device is positioned in the middle of the assembly conveying device;
starting the shell conveying device, placing the shell on the shell conveying device, and conveying the shell to the assembly conveying device by the shell conveying device to realize shell feeding action;
starting the rotor conveying device and the rotor height adjusting device, placing the rotor on the rotor conveying device, and then adjusting the required installation height through the rotor height adjusting device;
the assembly conveying device and the rotor conveying device continuously operate, the machine shell and the rotor are conveyed to the rotor machine shell assembly device to be assembled, and the rotor is inserted into the machine shell to be formed into a motor semi-finished product;
the assembly conveying device continuously operates to convey the motor semi-finished product to the semi-finished product alignment device, so that the motor semi-finished product alignment action is realized;
starting the rear cover conveying device, and placing the motor rear cover on the rear cover conveying device to realize the feeding action of the motor rear cover;
the rear cover conveying device continuously operates, and conveys the rear cover to the rear cover aligning device to rotate and align, so that the rear cover aligning action is realized;
the rear cover conveying device continuously operates with the assembly conveying device, and the general assembly device assembles the aligned rear cover on the aligned motor semi-finished product to realize general assembly action to obtain a finished product and discharge the finished product;
the machine shell conveying device (2) comprises a machine shell conveying groove (21) and a conveying belt arranged at the bottom of the machine shell conveying groove (21), and the conveying belt is connected with a conveying motor (22) for driving the conveying belt to run;
the rotor conveying device (4) comprises a feeding disc (41) which can only rotate circumferentially but cannot move axially, the feeding disc (41) is connected with a rotation stopping power mechanism which drives the feeding disc to stop and rotate, a plurality of rotor fixing positions (42) are arranged on the side edge of the feeding disc (41), and magnets used for adsorbing the rotors are arranged on the rotor fixing positions (42);
the assembly conveying device (3) comprises an assembly conveying groove (31) and a pushing cylinder (32) arranged at the front end of the assembly conveying groove (31), and the front end of the assembly conveying groove (31) is communicated with the rear end of the machine shell conveying groove (21);
the rotor shell assembling device (6) comprises a pressing support frame (61) arranged on one side of the assembling and conveying device (3), a pressing column (62) located above the assembling and conveying groove (31) is arranged on the pressing support frame (61), the pressing column (62) is connected with a pressing cylinder (63) driving the pressing cylinder to move up and down, and when a motor semi-finished product is assembled, the pressing column (62) and one of the rotor fixing positions (42) are located on the same axis and located above the assembling and conveying groove (31);
the rotor height adjusting device (5) comprises a rotor bottom height adjusting column (51) installed on the machine table (1) and a rotor top height adjusting column (52) installed on the pressing support frame (61), the rotor bottom height adjusting column (51) and the rotor top height adjusting column (52) are respectively located right below and above the rotor fixing position (42), the rotor bottom height adjusting column (51) is connected with a bottom height lifting cylinder (53) driving the rotor bottom height adjusting column to lift, the bottom height lifting cylinder (53) is installed in the machine table (1), and the rotor top height adjusting column (52) is fixedly connected with a piston rod of the pressing cylinder (63);
the semi-finished product aligning device (7) comprises a first rotating support frame (71) and a first photoelectric sensor (72), wherein the first rotating support frame (71) and the first photoelectric sensor (72) are mounted on one side of the assembling and conveying device (3), a semi-finished product turntable (73) is mounted on the first rotating support frame (71), a first lifting cylinder (74) is mounted on the first rotating support frame (71), a piston rod of the first lifting cylinder (74) is fixedly connected with a turntable mounting plate (75), a first motor (76) is mounted on the turntable mounting plate (75), the semi-finished product turntable (73) is fixedly connected with a rotating shaft of the first motor (76), the first photoelectric sensor (72) is used for sensing whether the semi-finished product of the motor is aligned, and the semi-finished product turntable (73) is used for aligning the semi-finished product of the motor in a rotating manner;
the rear cover conveying device (10) comprises a rear cover conveying groove (101), and a rear cover pushing device for pushing the rear cover to move is arranged at the front end of the rear cover conveying groove (101);
the rear cover aligning device (8) is located in the middle of the rear cover conveying groove (101), the rear cover aligning device (8) comprises a rear cover aligning support frame (81), a positioning detector (82) is arranged on the rear cover aligning support frame (81) above the rear cover conveying groove (101), the positioning detector (82) is fixedly connected with a detector cylinder (83) driving the positioning detector to move up and down, two support columns (84) extending upwards are arranged on the lower portion, located below the rear cover conveying groove (101), of the lower end of the rear cover aligning support frame (81), the lower end of each support column (84) is fixedly connected with a rear cover rotating motor (85) driving the support column (84) to rotate, and the rear cover rotating motor (85) is fixedly connected with a rear cover lifting cylinder (86) driving the rear cover rotating motor to lift;
total assembly quality (9) are including being located total assembly support (91) of assembly conveyer trough (31), install lateral shifting's first balladeur train (92) on total assembly support (91), first balladeur train (92) are connected with first cylinder (96) that drive its removal, install second balladeur train (93) of liftable on first balladeur train (92), second balladeur train (93) are connected with second cylinder (97) that drive its removal, install back lid rotation installation cylinder (94) on second balladeur train (93), the articulated back lid mounting disc (95) that is connected with of piston rod of back lid rotation installation cylinder (94).
2. An assembling machine for implementing the method of claim 1, characterized by comprising a machine table (1), wherein a machine shell conveying device (2), an assembling conveying device (3), a rotor conveying device (4), a rotor height adjusting device (5), a rotor machine shell assembling device (6), a semi-finished product aligning device (7), a rear cover aligning device (8), a general assembling device (9), a rear cover conveying device (10) and a PLC control system (11) are respectively arranged on the machine table (1) from left to right, the PLC control system (11) is respectively connected with the devices and controls the operation of the devices, the rear cover aligning device (8) is positioned in the middle of the rear cover conveying device (10), and the semi-finished product aligning device (7) is positioned in the middle of the assembling conveying device (3);
the machine shell conveying device (2) comprises a machine shell conveying groove (21) and a conveying belt arranged at the bottom of the machine shell conveying groove (21), and the conveying belt is connected with a conveying motor (22) for driving the conveying belt to run;
the rotor conveying device (4) comprises a feeding disc (41) which can only rotate circumferentially but cannot move axially, the feeding disc (41) is connected with a rotation stopping power mechanism for driving the feeding disc to stop and rotate, a plurality of rotor fixing positions (42) are arranged on the side edge of the feeding disc (41), and magnets for adsorbing the rotors are arranged on the rotor fixing positions (42);
the assembly conveying device (3) comprises an assembly conveying groove (31) and a pushing cylinder (32) arranged at the front end of the assembly conveying groove (31), and the front end of the assembly conveying groove (31) is communicated with the rear end of the machine shell conveying groove (21);
the rotor shell assembling device (6) comprises a pressing support frame (61) arranged on one side of the assembling and conveying device (3), a pressing column (62) located above the assembling and conveying groove (31) is arranged on the pressing support frame (61), the pressing column (62) is connected with a pressing cylinder (63) driving the pressing cylinder to move up and down, and when a motor semi-finished product is assembled, the pressing column (62) and one of the rotor fixing positions (42) are located on the same axis and located above the assembling and conveying groove (31);
the rotor height adjusting device (5) comprises a rotor bottom height adjusting column (51) installed on the machine table (1) and a rotor top height adjusting column (52) installed on the pressing support frame (61), the rotor bottom height adjusting column (51) and the rotor top height adjusting column (52) are respectively located right below and above the rotor fixing position (42), the rotor bottom height adjusting column (51) is connected with a bottom height lifting cylinder (53) driving the rotor bottom height adjusting column to lift, the bottom height lifting cylinder (53) is installed in the machine table (1), and the rotor top height adjusting column (52) is fixedly connected with a piston rod of the pressing cylinder (63);
the semi-finished product aligning device (7) comprises a first rotating support frame (71) and a first photoelectric sensor (72), wherein the first rotating support frame (71) and the first photoelectric sensor (72) are mounted on one side of the assembling and conveying device (3), a semi-finished product turntable (73) is mounted on the first rotating support frame (71), a first lifting cylinder (74) is mounted on the first rotating support frame (71), a piston rod of the first lifting cylinder (74) is fixedly connected with a turntable mounting plate (75), a first motor (76) is mounted on the turntable mounting plate (75), the semi-finished product turntable (73) is fixedly connected with a rotating shaft of the first motor (76), the first photoelectric sensor (72) is used for sensing whether the semi-finished product of the motor is aligned, and the semi-finished product turntable (73) is used for aligning the semi-finished product of the motor in a rotating manner;
the rear cover conveying device (10) comprises a rear cover conveying groove (101), and a rear cover pushing device for pushing the rear cover to move is arranged at the front end of the rear cover conveying groove (101);
the rear cover aligning device (8) is located in the middle of the rear cover conveying groove (101), the rear cover aligning device (8) comprises a rear cover aligning support frame (81), a positioning detector (82) is arranged on the rear cover aligning support frame (81) above the rear cover conveying groove (101), the positioning detector (82) is fixedly connected with a detector cylinder (83) driving the positioning detector to move up and down, two support columns (84) extending upwards are arranged on the lower portion, located below the rear cover conveying groove (101), of the lower end of the rear cover aligning support frame (81), the lower end of each support column (84) is fixedly connected with a rear cover rotating motor (85) driving the support column (84) to rotate, and the rear cover rotating motor (85) is fixedly connected with a rear cover lifting cylinder (86) driving the rear cover rotating motor to lift;
total assembly quality (9) are including being located total assembly support (91) of assembly conveyer trough (31), install lateral shifting's first balladeur train (92) on total assembly support (91), first balladeur train (92) are connected with first cylinder (96) that drive its removal, install second balladeur train (93) of liftable on first balladeur train (92), second balladeur train (93) are connected with second cylinder (97) that drive its removal, install back lid rotation installation cylinder (94) on second balladeur train (93), the articulated back lid mounting disc (95) that is connected with of piston rod of back lid rotation installation cylinder (94).
3. The assembly machine according to claim 2, wherein said rotor feeding device (4) further comprises a rotating shaft (43) located at the axis of said feeding tray (41), said rotation stopping power mechanism comprises a pushing cylinder (45) installed in said machine table (1), a rotating outer ring (46) fixedly connected to the piston rod of said pushing cylinder (45) is hinged to the outer side of the bottom of said rotating shaft (43), a one-way bearing is installed in said rotating shaft (43), a positioning gear (44) rotating synchronously with said feeding tray (41) is sleeved on said rotating shaft (43), a wedge block (47) capable of being embedded into the tooth slot of said positioning gear (44) is further installed on said machine table (1), and said wedge block (47) is connected to a third cylinder (48) for driving it to extend and retract.
4. The assembling machine according to claim 2, characterized in that said assembly conveying device (3) further comprises a first housing pushing block (34) penetrating and mounted on a side wall of the front end of said assembly conveying groove (31), said first housing pushing block (34) being connected with a first housing pushing block cylinder (33) for driving the first housing pushing block to extend and retract.
5. The assembling machine according to claim 2, characterized in that said rotor housing assembling device (6) further comprises an elastic guiding buffer sleeve (64) installed at the lower end of said pressing support frame (61) and located right below said pressing column (62), said lower end of said pressing support frame (61) is installed with a fourth cylinder (65) which is lifted, the piston rod of said fourth cylinder (65) is fixedly connected with a fifth cylinder (66) which is moving forward and backward, said elastic guiding buffer sleeve (64) is fixedly connected with the piston rod of said fifth cylinder (66).
6. The assembly machine according to claim 2, wherein a strip groove parallel to the direction of the assembly conveying groove (31) is provided at the rear end of the assembly conveying groove (31) facing the assembly device (6) of the rotor housing, a sixth cylinder (35) parallel to the direction of the assembly conveying groove (31) is further installed on the machine table (1), a piston rod of the sixth cylinder (35) is fixedly connected with the machine table (1), a fixed mounting plate (36) is fixedly installed on a cylinder body of the sixth cylinder (35), a longitudinal sliding rail (37) is installed on the fixed mounting plate (36), a sliding block matched with the sliding rail (37) is installed on the sliding rail (37), a semi-finished product pushing plate (38) embedded in the strip groove is installed on the sliding block, and the semi-finished product pushing plate (38) is connected with a seventh cylinder (39) for driving the semi-finished product pushing plate to move longitudinally.
7. Assembly machine according to claim 2, characterised in that the rear cap feed chute (101) has in its middle part facing the rear cap aligning device (8) a rear cap ejector plate (102) movable from front to back and from side to side, a plurality of equally-divided material pushing notches which are matched with the shape of the rear cover are arranged on the rear cover material pushing plate (102), a rear cover material pushing device fixing table (103) is arranged on the machine table (1), a first rear cover pushing cylinder (104) parallel to the direction of the rear cover conveying groove (101) is arranged on the rear cover pushing device fixing table (103), a piston rod of the first rear cover pushing cylinder (104) is fixedly connected with a first sliding table (105) which is parallel to the trend of the rear cover conveying groove (101), a second rear cover pushing cylinder (106) which moves left and right is arranged on the first sliding table (105), a piston rod of the second rear cover pushing cylinder (106) is fixedly connected with the rear cover pushing plate (102), a rear cover lifting platform (107) is arranged at the rear end of the rear cover conveying groove (101), the rear cover lifting platform (107) is connected with a lifting platform lifting cylinder (108) for driving the rear cover lifting platform to lift, the upper end of the rear cover lifting platform (107) is provided with an elastic buckling block (109) which horizontally and circumferentially rotates, the elastic buckle block (109) is hinged with one side edge of the rear cover lifting platform (107), the elastic buckle block (109) is connected with the rear cover lifting platform (107) through a spring (110).
8. Assembly machine according to claim 2, characterized in that said pushing means are a vibrating feed tray (12), the outlet of said vibrating feed tray (12) communicating with the inlet of said rear cover feed channel (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150349.7A CN106891152B (en) | 2017-03-14 | 2017-03-14 | Automatic assembly method of direct current motor and assembly machine for implementing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710150349.7A CN106891152B (en) | 2017-03-14 | 2017-03-14 | Automatic assembly method of direct current motor and assembly machine for implementing method |
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| CN106891152A CN106891152A (en) | 2017-06-27 |
| CN106891152B true CN106891152B (en) | 2022-12-13 |
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| CN108526878B (en) * | 2018-04-19 | 2019-06-21 | 中山市创煊精密金属制品有限公司 | A kind of full-automatic assembly technology of precision electric motor brake |
| CN109802528B (en) * | 2019-03-15 | 2020-12-08 | 浙江盛越电子科技有限公司 | Electric motor production line |
| CN110460203B (en) * | 2019-08-12 | 2021-06-18 | 宁波市鸿林自动化机械有限公司 | Automatic assembly equipment of 550 direct current motor |
| CN110640455A (en) * | 2019-09-17 | 2020-01-03 | 中国计量大学上虞高等研究院有限公司 | Online assembly tool system for motor assembly of direct-connected pump |
| CN111993007B (en) * | 2020-07-16 | 2022-04-08 | 元启工业技术有限公司 | Bearing seat material distribution positioning method |
| CN111993049B (en) * | 2020-09-15 | 2021-08-17 | 青岛沃斐互联网智能科技有限公司 | Automatic production line for torsion spring built-in yarn guide plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09183022A (en) * | 1995-12-28 | 1997-07-15 | Keisuke Ueno | Method and device for part assembly |
| JP4063557B2 (en) * | 2002-03-11 | 2008-03-19 | 平田機工株式会社 | Automatic piston assembly device |
| CN104227413B (en) * | 2014-09-24 | 2016-05-04 | 中山市恒鑫聚诚工业设备有限公司 | A kind of assembly line of producing for motor |
| CN104901486B (en) * | 2015-05-30 | 2017-06-16 | 广东超力电机股份有限公司 | The full-automatic packaging machine of micro machine |
| CN106239135B (en) * | 2016-08-30 | 2018-03-20 | 福建明鑫机器人科技有限公司 | Motor Automated assembly streamline |
| CN206643597U (en) * | 2017-03-14 | 2017-11-17 | 中山英达思迅智能科技有限公司 | A kind of direct current generator automatic assembling machine |
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