CN215378721U - Rotor winding and feeding mechanism - Google Patents

Abstract

The utility model discloses a rotor winding feeding and discharging mechanism, relates to motor accessory production equipment, and aims to solve the problem of low production and assembly efficiency caused by high requirement on installation accuracy due to difference of openings on a rotor iron core, and the technical scheme is as follows: including the supporting seat, the guide pillar of the vertical setting of fixedly connected with on the supporting seat, the top fixedly connected with roof of adjacent guide pillar, sliding connection has lift platform between the adjacent guide pillar, the last fixedly connected with of lift platform is connected with the roof and is used for driving actuating cylinder that drives of the vertical displacement of lift platform, sliding connection has the guide bar that a plurality of levels set up on the lift platform, anchor clamps are inhaled to the one end fixedly connected with magnetism of guide bar, lift platform's bottom fixedly connected with is used for driving the pay-off cylinder that anchor clamps horizontal displacement was inhaled to the magnetism. The utility model adopts an automatic assembly mode, improves the assembly efficiency of rotor production, has good assembly precision of automatic assembly, and effectively improves the precision and quality of rotor winding.

Description

Rotor winding and feeding mechanism

Technical Field

The utility model relates to motor accessory production equipment, in particular to a rotor winding and feeding and discharging mechanism.

Background

The coil group wound and connected according to a certain rule in the armature of the motor is called a rotor winding. The motor is one of main components for realizing electromechanical energy conversion in the motor. The coil composing the armature winding has single turn and also has multiple turns, and each turn can be wound by a plurality of parallel wires.

When motor rotor carries out coil winding's assembly on winding mechanism, need place the rotor on the pay-off area to winding mechanism's wire winding station on, because rotor core goes up the difference of open-ended, require high to the installation accuracy, so lead to the problem that production assembly efficiency is low.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the rotor winding feeding and discharging mechanism which adopts an automatic assembly mode, improves the assembly efficiency of rotor production, has good assembly precision in automatic assembly and effectively improves the precision and quality of rotor winding.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a last unloading mechanism of rotor wire winding, includes the supporting seat, the guide pillar of the vertical setting of fixedly connected with on the supporting seat, it is adjacent the top fixedly connected with roof of guide pillar, it is adjacent sliding connection has lift platform between the guide pillar, the last fixedly connected with of lift platform is connected with the roof and is used for driving the actuating cylinder that drives of the vertical displacement of lift platform, sliding connection has the guide bar that a plurality of levels set up on the lift platform, anchor clamps are inhaled to the one end fixedly connected with magnetism of guide bar, lift platform's bottom fixedly connected with is used for driving the pay-off cylinder of inhaling anchor clamps horizontal displacement.

Through adopting above-mentioned technical scheme, adopt to drive actuating cylinder and drive lift platform and magnetism and inhale anchor clamps longitudinal displacement to inhale anchor clamps horizontal displacement through the actuating cylinder drive magnetism, when magnetism is inhaled anchor clamps and is absorb the rotor, can drive the rotor and carry out the displacement to the station around to the mechanism through driving actuating cylinder and actuating cylinder, adopt the mode of automatic assembly, improved the assembly efficiency of rotor production, and automatic assembly has good assembly precision, effectively improves the wire-wound precision of rotor and quality.

The utility model is further configured to: fixedly connected with buffer cylinder on the roof, buffer cylinder's output runs through the roof and drives the output fixed connection of actuating cylinder.

Through adopting above-mentioned technical scheme, fixed connection and the buffer cylinder who drives actuating cylinder output and be connected on the roof can play the effect of buffering when driving actuating cylinder and stretch out and draw back to the limit distance, slow down the impulsive force of lift platform and magnetic fixture to place the steady position of rotor on the station of wire winding mechanism, improve the precision of rotor installation, and the integrality of guarantee rotor.

The utility model is further configured to: the telescopic end of the buffer cylinder is fixedly connected with the connecting cylinder, and the output end of the driving cylinder is fixedly connected with a connector in threaded connection with the connecting cylinder.

Through adopting above-mentioned technical scheme, buffer cylinder's flexible end passes through connecting cylinder and connector threaded connection with the output that drives actuating cylinder, the buffer cylinder of being convenient for and the connection that drives actuating cylinder, and have good joint strength.

The utility model is further configured to: the guide rod is connected with a stop block fixedly connected with the lifting platform in a sliding mode, and the oil seal of the guide rod is sleeved with the stop block fixedly connected with the stop block.

Through adopting above-mentioned technical scheme, through dog and guide bar sliding connection and with lift platform fixed connection, when the guide bar slides under the effect of pay-off cylinder, through the dog keep with lift platform between the clearance, and through the oil blanket that sets up in the dog, can play the check effect to the impurity of guide bar surface to improve the magnetic fixture horizontal displacement's smoothness degree.

The utility model is further configured to: the magnetic attraction fixture comprises a storage platform fixedly connected with the guide rod and an electromagnet suction nozzle fixedly connected with the storage platform, the cross section of the storage platform is L-shaped, the output end of the feeding air cylinder is fixedly connected with the vertical end of the storage platform, and the electromagnet suction nozzle is fixedly connected to the bottom end of the horizontal portion of the storage platform.

Through adopting above-mentioned technical scheme, the platform that is L shape is convenient for the installation of electro-magnet suction nozzle, and the feeding cylinder of being convenient for to the push-and-pull of platform with the electro-magnet suction nozzle, realizes the steady displacement of rotor when the assembly.

The utility model is further configured to: still include stroke controller, vertical range finding sensor and decision circuit, vertical range finding sensor sets up in one side of lift platform orientation roof for gather lift platform to the distance of roof with output distance signal, decision circuit and vertical range finding sensor are connected, respond to distance signal and be greater than and set for reference signal with output start signal, stroke controller and decision circuit are connected, respond to start signal in order to drive buffer cylinder.

Through adopting above-mentioned technical scheme, through the setting of stroke controller, when the distance that vertical range finding sensor surveyed lift platform to roof closes on the limit distance who drives actuating cylinder stroke, can export start signal and drive actuating cylinder, cushion driving actuating cylinder's flexible, improve the stationarity that the rotor absorbs, placed, avoid the rotor to receive the extrusion of electro-magnet suction nozzle and the condition that the damage appears.

The utility model is further configured to: the output end of the longitudinal distance measuring sensor is electrically connected with an operational amplifier circuit, the judging circuit is a voltage comparator, and the reverse input end of the voltage comparator is connected with a reference circuit used for providing a reference signal.

By adopting the technical scheme, the voltage comparator is selected for comparing the distance signal amplified by the operational amplification circuit with the reference signal, the structure is simple, the cost is low, the voltage comparator can output a high-level or low-level signal, and the operation of the stroke controller and the buffer cylinder is convenient.

The utility model is further configured to: the stroke controller is a PLC controller, the output end of the stroke controller is electrically connected with the buffer cylinder, the reference circuit comprises a fixed resistor and an adjustable potentiometer, one end of the fixed resistor is connected with a power supply, and the fixed resistor is connected with the adjustable potentiometer in series and then is grounded.

Through adopting above-mentioned technical scheme, select for use the PLC controller, have good integrated level, and be convenient for to the drive that drives actuating cylinder and buffer cylinder to select for use fixed resistance and adjustable potentiometer, can adjust the size of reference signal, thereby when changing the size that drives actuating cylinder and change its sharp stroke, adjust reference signal, application scope is wider.

In conclusion, the utility model has the following beneficial effects:

adopt to drive actuating cylinder and drive lift platform and magnetism and inhale anchor clamps longitudinal displacement to inhale anchor clamps horizontal displacement through the drive of feeding cylinder, inhale when anchor clamps are inhaled the rotor, can drive the rotor through driving actuating cylinder and feeding cylinder and carry out the displacement to the station around to the mechanism, adopt the mode of automatic assembly, improved the assembly efficiency of rotor production, and automatic assembly has good assembly precision, effectively improves the wire-wound precision of rotor and quality.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B of FIG. 1;

FIG. 5 is a block diagram of a longitudinal distance measuring sensor according to the present invention;

FIG. 6 is a schematic circuit diagram of the judging circuit of the present invention.

In the figure: 1. a supporting seat; 2. a guide post; 3. a top plate; 4. a lifting platform; 5. a driving cylinder; 6. a guide bar; 7. a feeding cylinder; 8. a buffer cylinder; 9. a connecting cylinder; 10. a connector; 11. a stopper; 12. a placement platform; 13. an electromagnet suction nozzle; 14. a stroke controller; 15. a longitudinal ranging sensor; 16. a judgment circuit; 17. an operational amplifier circuit; 18. a reference circuit.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

A rotor winding loading and unloading mechanism is shown in figures 1 and 5 and comprises a supporting seat 1, wherein guide pillars 2 which are vertically arranged are fixedly connected to the supporting seat 1, a top plate 3 is fixedly connected to the top ends of the adjacent guide pillars 2, a lifting platform 4 is slidably connected between the adjacent guide pillars 2, a driving cylinder 5 which is connected with the top plate 3 and used for driving the lifting platform 4 to longitudinally displace is fixedly connected to the lifting platform 4, a buffer cylinder 8 is fixedly connected to the top plate 3, the output end of the buffer cylinder 8 penetrates through the top plate 3 and is fixedly connected with the output end of the driving cylinder 5, a plurality of guide rods 6 which are horizontally arranged are slidably connected to the lifting platform 4, a magnetic suction clamp is fixedly connected to one end of each guide rod 6, a feeding cylinder 7 which is used for driving the magnetic suction clamp to horizontally displace is fixedly connected to the bottom end of the lifting platform 4, a stroke controller 14, a longitudinal distance measuring sensor 15 and a judging circuit 16 are further included, the longitudinal distance measuring sensor 15 is arranged on one side, facing the top plate 3, of the lifting platform 4 and used for collecting the distance from the lifting platform 4 to the top plate 3 to output a distance signal, the judging circuit 16 is connected with the longitudinal distance measuring sensor 15 and used for outputting a starting signal in response to the fact that the distance signal is larger than a set reference signal, and the stroke controller 14 is connected with the judging circuit 16 and used for driving the buffer cylinder 8 in response to the starting signal.

As shown in fig. 2 and 3, the magnetic attraction fixture comprises a storage platform 12 fixedly connected with a guide rod 6 and an electromagnet suction nozzle 13 fixedly connected with the storage platform 12, the cross section of the storage platform 12 is L-shaped, the output end of a feeding cylinder 7 is fixedly connected with the vertical end of the storage platform 12, the electromagnet suction nozzles 13 are fixedly connected with the bottom end of the horizontal part of the storage platform 12, a stop block 11 fixedly connected with a lifting platform 4 is slidably connected with the guide rod 6, and an oil seal of the guide rod 6 is sleeved with the fixedly connected with sleeve on the stop block 11.

As shown in fig. 4, the telescopic end of the buffer cylinder 8 is fixedly connected with a connecting cylinder 9, one end of the connecting cylinder 9 is fixedly connected with the output end of the buffer cylinder 8, an internal thread is formed on the inner peripheral wall of the connecting cylinder 9 by tapping, and the output end of the driving cylinder 5 is fixedly connected with a connector 10 which is in threaded connection with the connecting cylinder 9.

As shown in fig. 6, the output end of the longitudinal distance measuring sensor 15 is electrically connected with an operational amplifier circuit 17, the determination circuit 16 is a voltage comparator, and the reverse input end of the voltage comparator is connected with a reference circuit 18 for providing a reference signal, wherein the reference circuit 18 comprises a fixed resistor and an adjustable potentiometer, one end of the fixed resistor is connected with a power supply, the fixed resistor is connected with the adjustable potentiometer in series and then grounded, the stroke controller 14 is a PLC controller, the output end of the stroke controller 14 is electrically connected with the buffer cylinder 8, in this embodiment, the voltage comparator and the operational amplifier circuit 17 are both based on a four-operational amplifier of a chip LM324, the output end of the voltage comparator is connected with a switching triode, the emitter of the switching triode is connected with the pull-down resistor and then grounded, and the junction of the emitter of the switching triode and the pull-down resistor is connected to the input end of the stroke control, when the high level output by the voltage comparator is realized, the switching triode is conducted to trigger the stroke controller 14, and the buffer cylinder 8 is started.

The working process is as follows: when the rotor was carried to put thing platform 12 below through the conveyer belt intermittent type, it drives actuating cylinder 5 and drives lift platform 4 along 2 longitudinal displacement of guide pillar, and when lift platform 4 descends to the minimum, electro-magnet suction nozzle 13 has got the electricity and carries out the magnetism centre gripping to the rotor, then promote lift platform 4 and under the effect of feeding cylinder 7, put thing platform 12 carries out horizontal displacement along the length direction of guide bar 6, carry out the displacement with electro-magnet suction nozzle 13 and rotor to winding mechanism's frock position, then through driving actuating cylinder 5 shrink, place the rotor on the frock position, adopt automatic assembly methods, the assembly precision when having improved the rotor and unloading.

When driving actuating cylinder 5 and driving 4 longitudinal displacement of lift platform, detect lift platform 4 to the interval between the roof 3 through vertical range finding sensor 15, and the output is voltage signal's distance signal, lift platform 4 is driving actuating cylinder 5 extension or shrink to the limit state, extend to longest length and shrink to during the shortest length promptly, voltage comparator output one is the start signal of high level, make the switch triode switch on, and carry to stroke controller 14, start buffer cylinder 8, cushion driving actuating cylinder 5's flexible, improve the rotor absorption, the stationarity of placing, avoid the rotor to receive the extrusion of electro-magnet suction nozzle 13 and the condition of damage appears.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides a last unloading mechanism of rotor wire winding which characterized in that: including supporting seat (1), guide pillar (2) of the vertical setting of fixedly connected with on supporting seat (1), it is adjacent top fixedly connected with roof (3) of guide pillar (2), it is adjacent sliding connection has lift platform (4) between guide pillar (2), lift platform (4) are gone up fixedly connected with and are connected with roof (3) and are used for driving actuating cylinder (5) of driving lift platform (4) longitudinal displacement, sliding connection has guide bar (6) that a plurality of levels set up on lift platform (4), anchor clamps are inhaled to the one end fixedly connected with magnetism of guide bar (6), the bottom fixedly connected with of lift platform (4) is used for driving feeding cylinder (7) of anchor clamps horizontal displacement are inhaled to magnetism.

2. The rotor winding loading and unloading mechanism of claim 1, wherein: fixedly connected with cushion cylinder (8) on roof (3), the output of cushion cylinder (8) runs through roof (3) and drives the output fixed connection of actuating cylinder (5).

3. The rotor winding loading and unloading mechanism of claim 2, wherein: the telescopic end of the buffer cylinder (8) is fixedly connected with a connecting cylinder (9), and the output end of the driving cylinder (5) is fixedly connected with a connector (10) in threaded connection with the connecting cylinder (9).

4. The rotor winding loading and unloading mechanism of claim 1, wherein: the oil seal lifting device is characterized in that a stop block (11) fixedly connected with the lifting platform (4) is connected to the guide rod (6) in a sliding mode, and an oil seal of the guide rod (6) is sleeved with the stop block (11) in a fixedly connected mode.

5. The rotor winding loading and unloading mechanism of claim 1, wherein: the anchor clamps are inhaled to magnetism include with guide bar (6) fixed connection put thing platform (12) and with put thing platform (12) fixed connection's electro-magnet suction nozzle (13), the cross-section of putting thing platform (12) is L shape, the output of pay-off cylinder (7) and the vertical end fixed connection of putting thing platform (12), it is a plurality of electro-magnet suction nozzle (13) fixed connection is in the bottom of the horizontal part of putting thing platform (12).

6. The rotor winding loading and unloading mechanism of claim 2, wherein: still include stroke controller (14), vertical range finding sensor (15) and judge circuit (16), vertical range finding sensor (15) set up in lift platform (4) one side towards roof (3) for gather lift platform (4) to the distance of roof (3) with output distance signal, judge circuit (16) and vertical range finding sensor (15) are connected, respond to distance signal and be greater than setting for the reference signal with output start signal, stroke controller (14) are connected with judge circuit (16), respond to start signal in order to drive cushion cylinder (8).

7. The rotor winding loading and unloading mechanism of claim 6, wherein: the output end of the longitudinal distance measuring sensor (15) is electrically connected with an operational amplifier circuit (17), the judgment circuit (16) is a voltage comparator, and the reverse input end of the voltage comparator is connected with a reference circuit (18) for providing a reference signal.

8. The rotor winding loading and unloading mechanism of claim 7, wherein: the stroke controller (14) is a PLC controller, the output end of the stroke controller (14) is electrically connected with the buffer cylinder (8), the reference circuit (18) comprises a fixed resistor and an adjustable potentiometer, one end of the fixed resistor is connected with a power supply, and the fixed resistor is connected with the adjustable potentiometer in series and then is grounded.

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