Automatic gasket assembling device for micro-motor rotor
Technical Field
The invention relates to assembling equipment of a micro-motor, in particular to an automatic gasket assembling device of a micro-motor rotor.
Background
As shown in fig. 12, in the current assembly of a micro-motor, a rotor 6 of the micro-motor has a plurality of coil protection plates 601, two sides of the rotor 6 of the micro-motor are respectively provided with a first rotating shaft 602 and a second rotating shaft 603, and at least one washer 7 is often required to be installed on the first rotating shaft 602 and the second rotating shaft 603 respectively. Because the rotor 6 and the gasket 7 of the micro motor are smaller in size and difficult to automatically assemble by adopting equipment, the gasket is manually assembled at present, and the production efficiency is very low.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the automatic gasket assembling device for the micro-motor rotor, which can automatically and rapidly install gaskets on rotating shafts on two sides of the micro-motor rotor. The technical scheme adopted is as follows:
the utility model provides a micro-machine rotor's packing ring automatic assembly device which characterized in that: the device comprises a frame, a rotating disc driving mechanism, at least one lower gasket assembling mechanism and at least one upper gasket assembling mechanism, wherein the rotating disc, the rotating disc driving mechanism, the at least one lower gasket assembling mechanism and the at least one upper gasket assembling mechanism are respectively arranged on the frame, the lower gasket assembling mechanism and the upper gasket assembling mechanism are sequentially distributed on the outer side of the rotating disc along the circumferential direction of the rotating disc, and the rotating disc driving mechanism is connected with the rotating disc; the outer circumference of the rotating disc is provided with a plurality of rotor sliding grooves extending along the vertical direction, magnets are embedded in the rotor sliding grooves, the periphery of the rotating disc is provided with at least one lower gasket assembly station and at least one upper gasket assembly station, the number of the lower gasket assembly stations is the same as that of the lower gasket assembly mechanisms and corresponds to that of the lower gasket assembly stations one by one, and the number of the upper gasket assembly stations is the same as that of the upper gasket assembly mechanisms and corresponds to that of the upper gasket assembly mechanisms one by one.
The lower gasket assembling mechanism comprises a lower gasket arranging mechanism, a lower gasket feeding mechanism and a lower gasket sleeve shaft mechanism, wherein the lower gasket arranging mechanism is used for sequentially feeding the gasket after arranging the gasket to the lower gasket feeding mechanism, the lower gasket feeding mechanism is used for sequentially feeding the gasket to a lower gasket assembling station, and the lower gasket sleeve shaft mechanism is used for sleeving the gasket to a first rotating shaft of a micro motor positioned at the lower gasket assembling station; the upper gasket assembling mechanism comprises an upper gasket arranging mechanism, an upper gasket feeding mechanism and an upper gasket sleeve shaft mechanism, wherein the upper gasket arranging mechanism is used for sequentially feeding the arranged gaskets to the upper gasket feeding mechanism, the upper gasket feeding mechanism is used for sequentially feeding the gaskets to an upper gasket assembling station, and the upper gasket sleeve shaft mechanism is used for sleeving the gaskets to a second rotating shaft of the micro motor positioned at the upper gasket assembling station. The rotating disc driving mechanism drives the rotating disc to rotate, so that the micro motor positioned in the rotor chute on the outer circumferential surface of the rotating disc sequentially passes through the lower gasket assembly station and the upper gasket assembly station to sequentially complete gasket installation of the first rotating shaft and the second rotating shaft. Because the rotor chute is internally embedded with the magnet, the rotor is placed in the rotor chute, the outer side face of the rotor is contacted with the inner side wall of the rotor chute, the rotor can be adsorbed on the inner side wall of the rotor chute, and the rotor only slides upwards or downwards along the rotor chute because the rotor only receives the force along the axial direction of the first rotating shaft and the second rotating shaft in the processing process.
The preferred scheme, lower packing ring arrangement mechanism includes first vibration dish, first packing ring conveyer pipe, first vibration dish installs in the frame, and the export of first vibration dish is opened there is first packing ring hole that falls, and first packing ring conveyer pipe top entry linkage first packing ring falls the hole, and first packing ring conveyer pipe bottom export is located lower packing ring and sends into mechanism top.
The preferred scheme, lower packing ring send into mechanism includes first packing ring layer board, first cylinder, first push rod, and first packing ring layer board is located first packing ring conveyer pipe bottom export below, and first packing ring layer board, first cylinder are installed respectively in the frame, first push rod is installed on first cylinder piston shaft, first push rod level sets up and first push rod down packing ring assembly station orientation extends, and first cylinder piston shaft stretches out and drives first push rod forward motion, passes the clearance between first packing ring layer board and the first packing ring conveyer pipe bottom export, until first push rod front end is located lower packing ring assembly station rear end.
More preferably, the height of the gap between the first gasket supporting plate and the outlet at the bottom end of the first gasket conveying pipe is equal to the thickness of one gasket. The height of the gap between the first gasket support plate and the outlet at the bottom end of the first gasket conveying pipe can be slightly larger than the thickness of one gasket.
The preferred scheme, lower packing ring sleeve axle mechanism includes top cylinder, depression bar, bottom cylinder and first sleeve axle sleeve, top cylinder, bottom cylinder are installed respectively in the frame, top cylinder is located lower packing ring assembly station top, and the depression bar is installed on top cylinder piston shaft, and bottom cylinder is located lower packing ring assembly station below, and first sleeve axle sleeve is erect and first sleeve axle sleeve top is located lower packing ring assembly station. The process of finishing the assembly gasket of the first rotating shaft is as follows: firstly, the gasket is sent to a lower gasket assembling station and is positioned on a first sleeve shaft sleeve; then, the top cylinder drives the lower pressing rod to descend, and the rotor positioned at the lower gasket assembly station is pressed downwards, so that the rotor descends until the first rotating shaft of the rotor is inserted into the gasket positioned on the first sleeve shaft sleeve; then, the bottom cylinder drives the first sleeve shaft sleeve to ascend, the gasket is sleeved at a proper position of the first rotating shaft, and the rotor is driven to ascend to a proper position so as to facilitate the next working procedure to process.
The preferred scheme, go up packing ring arrangement mechanism includes second vibration dish, second packing ring conveyer pipe, the second vibration dish is installed in the frame, and the export of second vibration dish is opened there is the second packing ring hole that falls, and second packing ring conveyer pipe top entry linkage second packing ring falls the hole, and second packing ring conveyer pipe bottom export is located and goes up packing ring feeding mechanism top.
The preferred scheme, go up the packing ring and send into mechanism and include second packing ring layer board, second cylinder, second push rod, second packing ring layer board is located second packing ring conveyer pipe bottom export below, and the second cylinder is installed respectively in the frame, second packing ring layer board is installed on second cylinder piston shaft, and the second push rod is installed on second packing ring layer board, second packing ring layer board level sets up and the upward packing ring assembly station orientation of second packing ring layer board extends, and second cylinder piston shaft stretches out and drives second push rod forward movement, passes the clearance between second packing ring layer board and the second packing ring conveyer pipe bottom export until second push rod front end is located packing ring assembly station top.
Preferably, the height of the gap between the second gasket supporting plate and the outlet at the bottom end of the second gasket conveying pipe is equal to the thickness of one gasket.
The preferred scheme, go up packing ring sleeve axle mechanism includes sleeve axle cylinder, second sleeve axle sleeve, annular vacuum chuck, vacuum generator, the sleeve axle cylinder is installed in the frame, the sleeve axle cylinder is located and goes up packing ring assembly station top, and the second sleeve axle sleeve is installed on sleeve axle cylinder piston shaft, and annular vacuum chuck installs in second sleeve axle sleeve bottom, and vacuum generator passes through the trachea intercommunication with annular vacuum chuck. The process of finishing the sleeve gasket of the second rotating shaft is as follows: firstly, an upper gasket feeding mechanism feeds gaskets to an upper gasket assembling station; then, the sleeve shaft cylinder drives the second sleeve shaft sleeve to descend, the annular vacuum chuck sucks a gasket positioned at the upper gasket assembling station, and then the sleeve shaft cylinder ascends, and the upper gasket feeding mechanism returns to the original position; then, the sleeve cylinder descends, the annular vacuum chuck engages the washer against the second shaft of the rotor and presses the washer into place and presses the rotor downward.
In a preferred scheme, the rotor sliding groove is an arc-shaped curved surface, and the diameter of the arc-shaped curved surface is the same as that of the outer surface of the coil protection sheet. In a preferred scheme, the cross section of the arc-shaped curved surface is semicircular.
Preferably, the rotating disc driving mechanism is a servo motor.
Compared with the prior art, the invention has the beneficial effects that the rotating disc, the lower gasket assembling mechanism and the upper gasket assembling mechanism are arranged, and the structural design is very ingenious and reasonable, so that the mechanisms can be well matched, and the gasket can be automatically and rapidly installed on the rotating shafts on the two sides of the rotor, thereby greatly improving the production efficiency.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic perspective view of the rotating disk of the preferred embodiment shown in FIG. 1;
FIG. 4 is a schematic perspective view of the lower gasket assembly mechanism of the preferred embodiment of FIG. 1;
FIG. 5 is a schematic perspective view of a first vibration plate of the lower gasket assembly mechanism of the preferred embodiment of FIG. 1;
FIG. 6 is a schematic view of another angular perspective of the first vibratory plate of the lower gasket assembly mechanism of the preferred embodiment of FIG. 1;
FIG. 7 is a schematic view of the lower gasket feed mechanism, lower gasket sleeve mechanism of the preferred embodiment of FIG. 1;
FIG. 8 is a schematic perspective view of the gasket assembly mechanism of the preferred embodiment of FIG. 1;
FIG. 9 is a schematic perspective view of a second vibration plate of the gasket assembly mechanism of the preferred embodiment of FIG. 1;
FIG. 10 is a schematic view of another angular perspective of a second vibratory plate of the lower gasket assembly mechanism of the preferred embodiment of FIG. 1;
FIG. 11 is a schematic view of the upper gasket feed mechanism, upper gasket sleeve mechanism of the preferred embodiment of FIG. 1;
fig. 12 is a schematic perspective view of the rotor assembled in accordance with the preferred embodiment of fig. 1.
Detailed Description
As shown in fig. 1 to 11, the automatic gasket assembling device for a micro motor in the preferred embodiment comprises a frame 1, a rotating disc 2, a rotating disc driving mechanism, two lower gasket assembling mechanisms 4 and two upper gasket assembling mechanisms 5 which are respectively arranged on the frame 1, wherein the two lower gasket assembling mechanisms 4 and the two upper gasket assembling mechanisms 5 are sequentially distributed outside the rotating disc 2 along the circumferential direction of the rotating disc 2, and the rotating disc driving mechanism is connected with the rotating disc 2.
The outer circumference of the rotating disc 2 is provided with a plurality of rotor sliding grooves 201 extending along the vertical direction, and the periphery of the rotating disc 2 is provided with two lower gasket assembling stations and two upper gasket assembling stations. The lower gasket assembling stations and the lower gasket assembling mechanisms are the same in number and correspond to each other, and the upper gasket assembling stations and the upper gasket assembling mechanisms are the same in number and correspond to each other.
The lower gasket assembling mechanism 4 comprises a lower gasket arranging mechanism 41, a lower gasket feeding mechanism 42 and a lower gasket sleeve shaft mechanism 43, the lower gasket arranging mechanism 41 is used for arranging gaskets and then sequentially feeding the gaskets to the lower gasket feeding mechanism 42, the lower gasket feeding mechanism 42 is used for sequentially feeding the gaskets to the lower gasket assembling station, and the lower gasket sleeve shaft mechanism 43 is used for sleeving the gaskets on the first rotating shaft of the rotor positioned at the lower gasket assembling station.
The upper gasket assembling mechanism 5 comprises an upper gasket arranging mechanism 51, an upper gasket feeding mechanism 52 and an upper gasket sleeve shaft mechanism 53, wherein the upper gasket arranging mechanism 51 is used for arranging gaskets and then sequentially feeding the gaskets to the upper gasket feeding mechanism 52, the upper gasket feeding mechanism 52 is used for sequentially feeding the gaskets to an upper gasket assembling station, and the upper gasket sleeve shaft mechanism 53 is used for sleeving the gaskets on a second rotating shaft of a rotor positioned at the upper gasket assembling station.
The rotating disc driving mechanism drives the rotating disc 2 to rotate, so that the rotor 6 of each micro motor positioned in the rotor chute 201 on the outer circumferential surface of the rotating disc 2 sequentially passes through the lower gasket assembly station and the upper gasket assembly station to sequentially complete the gasket installation of the first rotating shaft 602 and the second rotating shaft 603. Since the magnetic core is arranged in the rotor 6 of the micro-motor, the rotor 6 of the micro-motor is placed in the rotor chute 201, the outer side surface of the rotor 6 of the micro-motor is contacted with the inner side wall of the rotor chute 201, the rotor 6 of the micro-motor is adsorbed on the inner side wall of the rotor chute 201, and the rotor 6 of the micro-motor only slides upwards or downwards along the rotor chute 201 because the rotor 6 of the micro-motor only receives the force along the axial direction of the first rotating shaft 603 and the second rotating shaft 603 during the processing.
The lower gasket arranging mechanism 41 comprises a first vibration disc 411 and a first gasket conveying pipe 412, the first vibration disc 411 is installed on the frame 1, a first gasket falling hole 413 is formed in an outlet of the first vibration disc 411, an inlet at the top end of the first gasket conveying pipe 412 is connected with the first gasket falling hole 413, and an outlet at the bottom end of the first gasket conveying pipe 412 is located above the lower gasket feeding mechanism 42.
The lower gasket feeding mechanism 42 includes a first gasket supporting plate 421, a first cylinder 422, and a first push rod 423, where the first gasket supporting plate 421 is located below the outlet of the bottom end of the first gasket conveying pipe 412, the first gasket supporting plate 421 and the first cylinder 422 are respectively installed on the frame 1, the first push rod 423 is installed on the piston shaft of the first cylinder 422, the first push rod 423 is horizontally arranged and extends toward the direction of the lower gasket assembling station, and the piston shaft of the first cylinder 422 extends to drive the first push rod 423 to move forward and pass through the gap between the first gasket supporting plate 421 and the outlet of the bottom end of the first gasket conveying pipe 412 until the front end of the first push rod 423 is located at the rear end of the lower gasket assembling station.
The height of the gap between the first gasket support plate 421 and the outlet at the bottom end of the first gasket delivery pipe 412 is equal to one gasket thickness.
The lower gasket sleeve mechanism 43 comprises a top cylinder 431, a lower pressure rod 432, a bottom cylinder 433 and a first sleeve 434, wherein the top cylinder 431 and the bottom cylinder 433 are respectively installed on the frame 1, the top cylinder 431 is located above the lower gasket assembly station, the lower pressure rod 432 is installed on the piston shaft of the top cylinder 431, the bottom cylinder 433 is located below the lower gasket assembly station, the first sleeve 434 is erected, and the top end of the first sleeve 434 is located at the lower gasket assembly station. The process of finishing the assembly gasket of the first rotating shaft is as follows: first, the gasket is fed to the lower gasket assembly station and positioned on the first sleeve 434; then, the top cylinder 431 drives the pressing rod 432 to descend, and the rotor positioned at the lower gasket assembly station is pressed downwards, so that the rotor descends until the first rotating shaft of the rotor is inserted into the gasket positioned on the first sleeve shaft sleeve 434; then, the bottom cylinder 433 drives the first sleeve 434 to rise, the gasket is sleeved to a proper position of the first rotating shaft, and the rotor is driven to rise to a proper position for the next process to process.
The upper gasket arranging mechanism 51 comprises a second vibration disc 511 and a second gasket conveying pipe 512, the second vibration disc 511 is arranged on the frame 1, a second gasket falling hole 513 is formed in an outlet of the second vibration disc 511, an inlet at the top end of the second gasket conveying pipe 512 is connected with the second gasket falling hole 513, and an outlet at the bottom end of the second gasket conveying pipe 512 is arranged above the upper gasket feeding mechanism 52.
The upper gasket feeding mechanism 52 comprises a second gasket supporting plate 521, a second cylinder 522 and a second push rod 523, the second gasket supporting plate 521 is located below the bottom end outlet of the second gasket conveying pipe 512, the second cylinders 522 are respectively installed on the frame 1, the second gasket supporting plate 521 is installed on a piston shaft of the second cylinder 522, the second gasket supporting plate 521 is horizontally arranged and extends towards the upper gasket assembling station, and the piston shaft of the second cylinder 522 extends to drive the second push rod 523 to move forwards and pass through a gap between the second gasket supporting plate 521 and the bottom end outlet of the second gasket conveying pipe 512 until the front end of the second push rod 523 is located above the upper gasket assembling station.
The height of the gap between the second gasket support plate 521 and the outlet of the bottom end of the second gasket delivery pipe 512 is equal to one gasket thickness.
The upper gasket sleeve mechanism 53 comprises a sleeve cylinder 531, a second sleeve 532, an annular vacuum chuck 533 and a vacuum generator 534, wherein the sleeve cylinder 531 is arranged on the frame 1, the sleeve cylinder 531 is positioned above the upper gasket assembly station, the second sleeve 532 is arranged on the piston shaft of the sleeve cylinder 531, the annular vacuum chuck 533 is arranged at the bottom end of the second sleeve 532, and the vacuum generator 534 is communicated with the annular vacuum chuck 533 through an air pipe 535. The process of finishing the sleeve gasket of the second rotating shaft is as follows: first, the upper gasket feed mechanism 52 feeds the gasket to the upper gasket assembly station; then, the sleeve cylinder 531 drives the second sleeve 532 to descend, the annular vacuum suction cup 533 sucks the gasket located at the upper gasket assembling station, and then the sleeve cylinder 531 ascends, and the upper gasket feeding mechanism 52 returns to the original position; then, the sleeve cylinder 531 descends, the annular vacuum suction cup 533 engages the washer on the second rotation shaft of the rotor, and presses the washer into place, and presses the rotor downward.
The rotor chute 201 is an arc-shaped curved surface, and the diameter of the arc-shaped curved surface is the same as that of the outer surface of the rotor. The cross section of the arc-shaped curved surface is semicircular.
The rotating disc driving mechanism is a servo motor 3.
In addition, it should be noted that, in the specific embodiments described in the present specification, names of various parts and the like may be different, and all equivalent or simple changes of the structures, features and principles described in the conception of the present invention are included in the protection scope of the present invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.