Integrated machine for spot welding and testing of rotor machining
Technical Field
The invention relates to the technical field of motor rotor machining, in particular to a rotor machining spot welding test integrated machine.
Background
At present, after the commutator is assembled and wound, the connection part of the commutator and the enameled wire is subjected to spot welding and resistance measurement, and finally, the outer circular surface of the commutator is subjected to finish turning, so that a finished product of the motor rotor can be manufactured. In the prior art, spot welder, rotor resistance tester and finish turning are all carried out by separate and independent equipment, and the corresponding equipment is operated by operators to carry out stay wire type machining, so that the manual work is required to be large in quantity, low in yield and unstable in quality.
Disclosure of Invention
The invention aims to provide a rotor processing spot welding test integrated machine which has the advantages of high automation degree, labor saving, high production efficiency and stable quality, and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the technical scheme that the rotor processing spot welding test integrated machine comprises a frame 1, wherein the frame 1 is provided with a turntable 4, a plurality of clamps 5 are uniformly distributed on the turntable 4, and the frame 1 is sequentially provided with:
the feeding station 3 is provided with a feeding device 301 for mounting the motor rotor 14 to be processed on the fixture 5;
A spot welding station 6 provided with a spot welding machine 601 for spot welding the motor rotor 14;
the press-mounting station 7 is provided with a press-mounting cylinder 701 for correcting the axial position of the parts on the motor rotor 14 after spot welding;
The detection station 8 is provided with a motor rotor resistance tester 801 for testing the resistance of the motor rotor 14 after spot welding;
A sequencing station 9, provided with a sequencing device, for transferring the motor rotor 14 qualified by the motor rotor resistance tester 801 to a finish turning station 10;
The rejecting station 11 is provided with a rejecting manipulator 1101 for transferring the unqualified motor rotor 14 after the motor rotor resistance tester 801 is tested to the waste rack 12;
the finish turning station 10 is located in a sequence turning path of the sequence turning device, and is provided with a finish turning device for turning the motor rotor 14.
Further, the feeding device 301 includes at least one movable claw 302, a feeding mechanism 2 is disposed on a feeding side of the feeding device 301, and a discharging side of the feeding device 301 is adapted to the fixture 5.
Further, the sequencing device comprises:
a stand 902 attached to the frame 1 and supporting the servo motor 901 and the ball screw pair 903;
a moving seat 904 which is connected with a nut of the ball screw pair 903 and is driven by the servo motor 901 to move linearly;
The air clamp 905 is arranged at the lower end of the movable seat 904 and is used for clamping the qualified motor rotor 14;
A temporary storage rack 906, mounted on the frame 1 and located below the stroke end of the movable seat 904, is used for temporarily storing the qualified motor rotor 14 taken out from the fixture 5 by the air clamp 905.
Further, the finish turning device comprises:
A vertical plate 1002 connected to the frame 1;
A driving wheel 1003 mounted on the vertical plate 1002 and linked with the motor 1001;
the guide wheels 1004 are arranged in two and are arranged on the vertical plate 1002 and positioned below the driving wheels 1003;
A belt 1005 wound on the driving wheel 1003 and the guide wheel 1004 for driving the motor rotor 14 to rotate;
The V-shaped groove 1006 is arranged below the two guide wheels 1004 and is used for rotatably supporting the motor rotor 14 to be turned, and the center line of the V-shaped groove 1006 is coplanar with the symmetrical center lines of the two guide wheels 1004;
The lathe tool 1007 is installed on lathe tool carriage 1008, lathe tool carriage 1008 is installed on frame 1 and is connected with the power supply, lathe tool carriage 1008 feed direction with V type groove 1006 central line is parallel.
Further, the sequencing device further comprises:
A lifting plate 908 disposed below the temporary storage frame 906 and parallel to the temporary storage frame 906;
the material moving clamp 907 is provided with a plurality of evenly distributed and arranged on the lifting plate 908 and is used for the position transfer of the motor rotor 14;
A moving rack 909 mounted on a bottom plate 913 through a wire track 911, wherein the bottom plate 913 is connected with the rack 1, a lifting cylinder 910 is mounted on the moving rack 909, a piston rod end of the lifting cylinder 910 is connected with the lifting plate 908, and the wire track 911 is parallel to the temporary storage rack 906;
a translation cylinder 912 is mounted on the bottom plate 913, and a piston rod end of the translation cylinder 912 is connected to a moving frame 909.
Further, the rotor machining spot welding test integrated machine further comprises a finished product frame 13, wherein the finished product frame 13 is arranged on one side, far away from the turntable 4, of the finish turning device, and the finished product frame 13 is parallel to the temporary storage frame 906.
The rotor processing, spot welding and testing integrated machine has the advantages that when the rotor processing, spot welding and testing integrated machine is in operation, a motor rotor after the coil winding process is completed is placed on a feeding mechanism, the motor rotor is conveyed to a feeding device of a feeding station by the feeding mechanism, a claw of the feeding device is grabbed and installed in a clamp on a turntable, the turntable rotates to drive the clamp and the motor rotor thereon to reach a spot welding station, the spot welder performs spot welding on the motor rotor, after the spot welding is completed, the turntable rotates to drive the clamp and the motor rotor thereon to reach a press-mounting station, and a press-mounting cylinder pushes parts on the motor rotor so as to correct the axial positions of the parts on the motor rotor; the method comprises the steps of continuously rotating a rotary table to a station, detecting the resistance of the motor rotor after spot welding by a motor rotor resistance tester, taking off the qualified product from a sequence-transferring device at the sequence-transferring station and placing the qualified product on a temporary storage frame, continuously conveying the unqualified product to a reject station by the rotary table, taking off the unqualified motor rotor from a clamp and placing the unqualified product on a reject frame by a reject manipulator, transferring an empty clamp to a feeding device of the feeding station by the rotary table, loading the motor rotor to be processed on the clamp by the feeding device, circulating in such a way, synchronously, driving the material-transferring clamp to transfer the motor rotor on the temporary storage frame to a V-shaped groove of a finish turning device by a lifting plate, positioning the shaft of the motor rotor in the V-shaped groove, pressing a belt on the silicon steel sheet outer circle of the motor rotor, driving the belt to move under the driving of the motor, driving the motor rotor to rotate in a following way by friction action of the belt, driving a turning tool to enter under the driving of a tool carriage, finishing finish turning of the outer circle surface of a commutator on the motor rotor, finishing finish turning, resetting the turning tool, the lifter plate drives and moves material anchor clamps and shift the motor rotor that finish turning was accomplished to the finished product frame on, shifts a motor rotor to the V type groove of finish turning device simultaneously from keeping in the frame in, so circulation, complete machine compact structure has degree of automation height, saves the manual work, and production efficiency is high, stable quality's advantage.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a partial rear view of the present invention.
Fig. 4 is a partial enlarged view of fig. 3 at a.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a rotor processing spot welding test integrated machine comprises a frame 1, wherein the frame 1 is provided with a turntable 4, a plurality of clamps 5 are uniformly distributed on the turntable 4, a feeding station 3 is sequentially arranged on the frame 1 around the circumference of the turntable 4 according to a processing flow, and a feeding device 301 is arranged for mounting a motor rotor 14 to be processed on the clamps 5; the spot welding machine comprises a spot welding station 6, a press-fitting station 7, a detection station 8, a sequence conversion station 9, a sequence conversion device, a reject station 11, a reject manipulator 1101 and a finish turning station 10, wherein the spot welding station 601 is used for spot welding of a motor rotor 14, the press-fitting station 7 is provided with a press-fitting cylinder 701 and is used for correcting the axial position of a part on the motor rotor 14 after spot welding, specifically, a commutator 1402 on the motor rotor 14 is pushed by the press-fitting cylinder 70 along the axial direction of the motor rotor 14 so as to correct the axial position of the commutator 1402, the detection station 8 is provided with a motor rotor resistance tester 801 and is used for resistance testing of the motor rotor 14 after spot welding, the sequence conversion station 9 is provided with a sequence conversion device and is used for transferring the motor rotor 14 which is qualified after the motor rotor resistance tester 801 is tested to the finish turning station 10, the reject manipulator 1101 is arranged for transferring the unqualified motor rotor 14 to the reject frame 12, and the finish turning station 10 is positioned in a sequence conversion path of the sequence conversion device and is used for turning the motor rotor 14.
As a preferred embodiment, the feeding device 301 comprises at least one movable claw 302, the feeding side of the feeding device 301 is provided with a feeding mechanism 2, the discharging side of the feeding device 301 is matched with the fixture 5, the claw 302 can be moved by an air cylinder or a mechanical arm mechanism, the claw 302 is preferably a pneumatic claw, and the feeding mechanism 2 is preferably a chain type feeding mechanism.
The sequencing device comprises a vertical seat 902, a movable seat 904, a gas clamp 905, a temporary storage frame 906 and a motor rotor 14, wherein the vertical seat 902 is arranged on a machine frame1 and supports a servo motor 901 and a ball screw pair 903, the movable seat 904 is connected with a nut of the ball screw pair 903 and is driven by the servo motor 901 to move linearly, the gas clamp 905 is arranged at the lower end of the movable seat 904 and is used for clamping a qualified motor rotor 14, the temporary storage frame 906 is arranged on the machine frame1 and is positioned below the tail end of the stroke of the movable seat 904 and is used for temporarily storing the qualified motor rotor 14 taken out from a clamp 5, specifically, when a turntable drives the qualified motor rotor 14 to reach a sequencing station 9, the servo motor 901 drives the ball screw pair 903 to drive the movable seat 904 to drive the gas clamp 905 to reach the clamp 5 and to take down the motor rotor 14, then the servo motor 901 drives the ball screw pair 903 to drive the gas clamp 905 to reach the upper part of the temporary storage frame 906, the gas clamp 905 is opened, and the motor rotor 14 is placed on the temporary storage frame 906.
The finish turning device comprises a vertical plate 1002 connected with a frame 1, a driving wheel 1003 arranged on the vertical plate 1002 and linked with a motor 1001, two guide wheels 1004 arranged on the vertical plate 1002 and located below the driving wheel 1003, a belt 1005 wound on the driving wheel 1003 and the guide wheels 1004 and used for driving a motor rotor 14 to rotate, a V-shaped groove 1006 arranged below the two guide wheels 1004 and used for rotatably supporting the motor rotor 14 to be turned, a turning tool 1007 arranged on the turning tool carriage 1008, the turning tool carriage 1008 is arranged on the frame 1 and connected with a power source, the feeding direction of the turning tool carriage 1008 is parallel to the center line of the V-shaped groove 1006, specifically, when the turning device feeds the motor rotor 14 into the V-shaped groove 1006, a shaft 1401 of the motor rotor 14 is positioned in the V-shaped groove 1006, then the vertical plate 1002 descends to enable the surface of the belt 1005 to be pressed on the outer circle surface of a silicon steel sheet 1403, the motor rotor 14 rotates in the V-shaped groove 1006 due to the action of friction force, the turning tool rotor 1006 is driven by the motor, the turning tool carriage 1008 is driven by the motor rotor 1006 to rotate in the V-shaped groove 1006, the driving motor rotor 1006 is driven by the motor carriage 1008, and the two servo nuts are driven by the driving motor carriage 1008 and the two servo rotors 1402 are driven by the servo motor carriage, and the two servo rotors are driven by the servo motor carriage and the servo motor carriage is arranged at the two servo motor carriage and the two servo motor shafts 1006 are arranged between the servo motor carriage and the spindle carriage is in a normal structure.
The sequencing device further comprises a lifting plate 908, a material shifting clamp 907, a moving frame 909 and a translation cylinder 912, wherein the lifting plate 908 is arranged below the temporary storage frame 906 and is parallel to the temporary storage frame 906, the material shifting clamp 907 is provided with a plurality of uniformly distributed holes which are arranged on the lifting plate 908 and used for position transfer of a motor rotor 14, the moving frame 909 is arranged on a bottom plate 913 through a line rail 911, the bottom plate 913 is connected with the frame 1, a lifting cylinder 910 is arranged on the moving frame 909, a piston rod end of the lifting cylinder 910 is connected with the lifting plate 908, the line rail 911 is parallel to the temporary storage frame 906, and the piston rod end of the translation cylinder 912 is arranged on the bottom plate 913 and connected with the moving frame 909.
In a preferred embodiment, the rotor machining spot welding test integrated machine further comprises a finished product frame 13, wherein the finished product frame 13 is arranged on one side of the finish turning device, which is far away from the turntable 4, and the finished product frame 13 is parallel to the temporary storage frame 906.
Through the arrangement, when the device works, the piston rod end of the lifting cylinder 910 stretches out to enable the lifting plate 908 to drive the material moving clamp 907 to be lowered to the lowest position, the piston rod end of the translation cylinder 912 stretches out, the moving frame 909, the lifting plate 908 and the material moving clamp 907 are pushed to move forward, then the piston rod end of the lifting cylinder 910 is retracted to enable the lifting plate 908 to drive the material moving clamp 907 to lift, at the moment, the material moving clamp 907 positioned at the temporary storage frame 906 clamps the motor rotor 14 on the temporary storage frame 906, the material moving clamp 907 positioned at the V-shaped groove 1006 clamps the motor rotor 14 in the V-shaped groove 1006, the lifting cylinder 910 enables the lifting plate 908 to drive the material moving clamp 907 to continuously ascend and separate from the corresponding fixed position, then the piston rod end of the translation cylinder 912 is retracted, the moving frame 909, the lifting plate 908 and the material moving clamp 907 are pulled back horizontally along the line rail 911, the unfinished motor rotor 14 reaches the position above the V-shaped groove 1006, the finished motor rotor 14 which is finished is reached to the position above the finished product frame 13, then the lifting cylinder 910 stretches out to enable the lifting plate 908 to drive the material moving clamp to be lowered to the lowest position, the motor rotor 14 positioned at the position above the V-shaped groove 1006, the motor rotor 907 is positioned above the V-shaped groove 1006, the finished product rotor 14 is positioned above the finished by the finished product rotor 14, and the finished product rotor 14 is positioned in the position of the V-shaped groove 13, and is positioned above the position in the position of the V-shaped groove 13.
It is to be understood that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, is to be broadly interpreted as including the terms "mounted," "connected," "secured," or the like, unless expressly specified and limited otherwise, such as by being either fixedly connected, removably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediary, or communicating between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "upper," "lower," "left," "right," "top," "bottom," "one side," and the like are used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.