CN110011492B - Automatic processing equipment for motor rotor - Google Patents

Automatic processing equipment for motor rotor Download PDF

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Publication number
CN110011492B
CN110011492B CN201910278733.4A CN201910278733A CN110011492B CN 110011492 B CN110011492 B CN 110011492B CN 201910278733 A CN201910278733 A CN 201910278733A CN 110011492 B CN110011492 B CN 110011492B
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Prior art keywords
rotor
station
shaft
clamp
reaming
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CN110011492A (en
Inventor
许明善
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Jiangmen Weikai Intelligent Equipment Co ltd
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Jiangmen Weikai Intelligent Equipment Co ltd
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Priority to CN201910278733.4A priority Critical patent/CN110011492B/en
Publication of CN110011492A publication Critical patent/CN110011492A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B5/00Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/82Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention discloses automatic machining equipment for a motor rotor, which comprises a rotating shaft processing mechanism, a rotor surface turning mechanism and a finished product detection mechanism which are sequentially connected, wherein the rotating shaft processing mechanism comprises a reaming station, a shaft inserting station, a shaft riveting station and a stepping clamp, a rotor is transmitted among the reaming station, the shaft inserting station and the shaft riveting station through the stepping clamp, an overturning mechanism is arranged at the tail end of the shaft riveting station and is used for overturning the upright rotor to roll into the rotor surface turning mechanism, the rotor surface turning mechanism comprises a belt transmission mechanism, the belt transmission mechanism drives the rotor to rotate, and the finished product detection mechanism comprises a shaft measuring jumping station, a grid sorting station and a tooth form transmission mechanism, and the shaft measuring jumping station and the grid sorting station are connected through the tooth form transmission mechanism.

Description

Automatic processing equipment for motor rotor
Technical Field
The invention relates to automatic processing equipment, in particular to automatic processing equipment for a motor rotor.
Background
At present, the rotor machining processes are more, including reaming, inserting shaft, riveting shaft, turning rotor surface, cleaning rotor side, applying antirust paint, measuring shaft runout, sorting unqualified products and the like, and the assembly lines of most factories are not continuous, so that the material handling cost is required to be increased between the assembly lines, and the machining efficiency is low.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides automatic processing equipment for a motor rotor, which improves the processing efficiency of the rotor.
According to a first aspect of the invention, there is provided an automatic processing device for a motor rotor, comprising a rotating shaft processing mechanism, a rotor surface turning mechanism and a finished product detection mechanism, wherein the rotating shaft processing mechanism, the rotor surface turning mechanism and the finished product detection mechanism are sequentially connected, the rotating shaft processing mechanism comprises a reaming station, a shaft inserting station, a shaft riveting station and a stepping clamp, a rotor is transmitted among the reaming station, the shaft inserting station and the shaft riveting station through the stepping clamp, an overturning mechanism is arranged at the tail end of the shaft riveting station and is used for overturning the upright rotor to roll into the rotor surface turning mechanism, the rotor surface turning mechanism comprises a belt transmission mechanism, the belt transmission mechanism is used for pushing a belt against the rotor surface to drive the rotor to rotate, and the finished product detection mechanism comprises a shaft measuring jumping station, a product sorting station and a tooth form transmission mechanism, and the shaft measuring jumping station and the product sorting station are connected through the tooth form transmission mechanism.
According to the motor rotor automatic processing equipment disclosed by the invention, the reaming station comprises a feeding groove, a shifting device and a reaming lifting mechanism, the feeding groove is arranged at the starting end of the reaming station, rotors with upward shaft holes are distributed in the feeding groove, the shifting device comprises a first pushing mechanism for pushing the rotors to the lower part of the reaming lifting mechanism and a second pushing mechanism for pushing the rotors after reaming to the stepping clamp, the first pushing mechanism is perpendicular to the feeding direction of the feeding groove and is arranged at the end part of the feeding groove, the first pushing mechanism pushes the rotors to the lower part of the reaming lifting mechanism, and the second pushing mechanism is parallel to the feeding direction of the feeding groove and pushes the rotors to the starting end of the stepping clamp.
According to the motor rotor automatic processing equipment disclosed by the invention, the shaft inserting station comprises the shaft rod feeding mechanism and the funnel-shaped shaping shaft sleeve, the shaft rod feeding mechanism is arranged beside the stepping clamp, the shaping shaft sleeve is arranged above the stepping clamp, the output port of the shaping shaft sleeve is downward, the radius of the output port of the shaping shaft sleeve is larger than or equal to that of the shaft rod, and the output port of the shaft rod feeding mechanism is in butt joint with the input port of the shaping shaft sleeve.
According to the automatic machining equipment for the motor rotor, the riveting shaft station comprises a shaft rod depth positioning mechanism and a stamping mechanism, the shaft rod depth positioning mechanism and the stamping mechanism are positioned on the same straight line and are respectively positioned below and above the tail end of the stepping clamp, the shaft rod depth positioning mechanism comprises a circular tube and an adjustable depth component arranged at the bottom of the circular tube, the adjustable depth component can adjust the distance of the adjustable depth component entering the inner cavity of the circular tube along the axial direction of the circular tube so as to adjust the depth of the shaft rod falling into the circular tube, and a sliding block of the stamping mechanism is provided with a through hole penetrating through the shaft rod.
According to the motor rotor automatic processing equipment disclosed by the invention, the stepping clamp comprises a first clamping plate, a second clamping plate, a clamp moving mechanism and a clamp clamping mechanism, wherein the first clamping plate and the second clamping plate are arranged in parallel, the clamp moving mechanism is connected with the first clamping plate and the second clamping plate to enable the first clamping plate and the second clamping plate to move along the assembly line direction at the same time, the clamp clamping mechanism is connected with the first clamping plate and the second clamping plate to enable the first clamping plate and the second clamping plate to be close to or far away from each other in parallel, a plurality of V-shaped clamps are arranged on the first clamping plate and the second clamping plate, the distance between two adjacent V-shaped clamps is fixed along the assembly line direction, the V-shaped clamps on the first clamping plate and the second clamping plate are symmetrically arranged along the vertical assembly line direction, and the distance of each movement of the clamp moving mechanism is equal to the distance between the two adjacent V-shaped clamps along the assembly line direction.
According to the motor rotor automatic machining device of the first aspect of the invention, the rotor surface turning mechanism further comprises a turning tool and a turning tool driving mechanism, the turning tool driving mechanism is connected with the turning tool to enable the turning tool to be close to or far away from the surface of the rotor, the belt driving mechanism comprises a plurality of rollers for enclosing a belt into a closed ring shape and a belt lifting mechanism for integrally lifting the belt, the rollers drive the belt to rotate, and the belt lifting mechanism is arranged above the rotor.
According to the automatic processing equipment for the motor rotor, which is disclosed by the first aspect of the invention, the finished product detection mechanism further comprises a varnishing station, the varnishing station comprises a varnishing brush and a varnishing clamp, the varnishing brush and the varnishing clamp are arranged above the starting end of the tooth-shaped conveying mechanism, and the varnishing station is in butt joint with the shaft-measuring jumping station.
According to the motor rotor automatic processing equipment of the first aspect of the invention, the shaft-measuring jumping station comprises a position sensor and a shaft-measuring driving mechanism for rotating the rotor, the shaft-measuring driving mechanism is arranged beside or below the tooth-shaped conveying mechanism, a detection head of the position sensor corresponds to a rotating shaft on the rotor, the position sensor is connected to the grid sorting station, the grid sorting station comprises a sorting clamp and at least two sorting tracks, and the sorting clamp is arranged above the sorting tracks and clamps the rotor to different sorting tracks according to detection signals of the position sensor.
According to the motor rotor automatic processing equipment disclosed by the first aspect of the invention, the sorting track is further provided with the polishing stations for polishing the qualified rotors, each polishing station comprises two symmetrically arranged polishing surfaces, and the two polishing surfaces are positioned on two sides of the rotor and respectively face to the center of the rotor.
According to the automatic processing equipment for the motor rotor, the tooth-shaped conveying mechanism comprises a plurality of V-shaped steps and a lifting mechanism arranged below the V-shaped steps, the V-shaped steps comprise two identical and mutually parallel vertical track plates, the top edges of the vertical track plates support the rotating shaft of the rotor, the distance between the two vertical track plates is larger than the height of the rotor, the lifting mechanism comprises a supporting block arranged on the outer side of the V-shaped steps, and the rotating shaft of the rotor is supported by the supporting block to enable the rotating shaft of the rotor to be higher than the V-shaped steps, so that the rotor rolls to the next V-shaped steps.
The automatic processing equipment for the motor rotor has the following beneficial effects: the rotor without the shaft rod is firstly subjected to reaming, shaft inserting and shaft riveting through the rotating shaft processing mechanism to form a rotor semi-finished product with the shaft rod fixed, then subjected to rotor slotting through the rotor surface turning mechanism, finally subjected to detection through the finished product detection mechanism to check whether the rotating shaft of the rotor is in a straight line, and then output a finished product according to the detection result, so that the corresponding motor rotor finished product can be automatically produced only by feeding the rotor and the shaft rod into the invention.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a spindle handling mechanism according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic side view of a plastic sleeve according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a swage sleeve according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a step-by-step fixture according to an embodiment of the present invention;
FIG. 7 is a schematic side elevational view of a rivet shaft station according to an embodiment of the present invention;
FIG. 8 is a schematic side view of a shaft depth positioning mechanism according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a shaft depth positioning mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic perspective view of an overturning mechanism according to an embodiment of the present invention;
FIG. 11 is a perspective view of a rotational stop according to an embodiment of the present invention;
FIG. 12 is a schematic perspective view of a turning mechanism for a rotor surface according to an embodiment of the present invention;
FIG. 13 is a schematic perspective view of a finished product detecting mechanism according to an embodiment of the present invention;
FIG. 14 is an enlarged view of portion B of FIG. 13;
Fig. 15 is a schematic perspective view of a polishing station according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, an embodiment of the present invention relates to an automatic processing apparatus for a motor rotor, including a spindle processing mechanism 100, a rotor surface turning mechanism 200 and a finished product detecting mechanism 300, where the spindle processing mechanism 100, the rotor surface turning mechanism 200 and the finished product detecting mechanism 300 are sequentially connected, the spindle processing mechanism 100 includes a reaming station 110, a spindle inserting station 120, a spindle riveting station 130 and a step-by-step fixture 140, the rotor is transferred between the reaming station 110, the spindle inserting station 120 and the spindle riveting station 130 by the step-by-step fixture 140, a knock-down mechanism 150 is disposed at the end of the spindle riveting station 130, the knock-down mechanism 150 knocks down the upright rotor into the rotor surface turning mechanism 200, the rotor surface turning mechanism 200 includes a belt driving mechanism 210, the belt driving mechanism 210 pushes the belt against the rotor surface to drive the rotor to rotate, and the finished product detecting mechanism 300 includes a spindle measuring station 310, a lattice sorting station 320 and a tooth form transferring mechanism 330, and the spindle measuring station 310 and the lattice sorting station 320 are connected by the tooth form transferring mechanism 330.
The present invention is basically divided into three processing mechanisms, namely, a spindle processing mechanism 100, a rotor surface turning mechanism 200 and a finished product detecting mechanism 300, wherein a rotor is transferred between several stations in the spindle processing mechanism 100 by a step jig 140, and transferred between several stations in the finished product detecting mechanism 300 by a tooth form transferring mechanism 330, because the spindle processing mechanism 100 needs to process the upper and lower planes of the rotor, so that the spindle processing mechanism 100 adopts the step jig 140 to keep the axis of the rotor perpendicular to the advancing direction thereof, and the finished product detecting mechanism 300 needs to process the side surface of the rotor, so that the tooth form transferring mechanism 330 is adopted to set up the spindle of the rotor to roll on the rotor for transferring, so that the tip of the step jig 140, i.e. the tip of the rivet shaft station 130 is provided with a push-down mechanism 150, the orientation of the rotor is changed, and the push-down mechanism 150 structurally refers to fig. 10. The invention comprises the whole complete flow of shaft rod processing, turning treatment and finished product sorting, realizes the automation of the whole process and greatly improves the production efficiency.
Preferably, referring to fig. 2 and 3, the reaming station 110 includes a loading slot 111, a shifting device 112 and a reaming lifting mechanism 113, the loading slot 111 is disposed at a start end of the reaming station 110 and is provided with a rotor with an upward shaft hole in the loading slot 111, the shifting device 112 includes a first push-out mechanism 114 pushing the rotor to a position below the reaming lifting mechanism 113 and a second push-out mechanism 115 pushing the rotor to a position below the stepping fixture 140, the first push-out mechanism 114 is perpendicular to a loading direction of the loading slot 111 and is disposed at an end of the loading slot 111, the first push-out mechanism 114 pushing the rotor to a position below the reaming lifting mechanism 113, and the second push-out mechanism 115 pushing the rotor to the start end of the stepping fixture 140 parallel to the loading direction of the loading slot 111.
The main function of the reaming station 110 in this embodiment is to remove burrs on the inner wall of the rotor, so that the shaft rod can be conveniently inserted into the rotor in the subsequent shaft inserting process, wherein the feeding groove 111 is a strip-shaped groove-shaped component, the groove width is slightly larger than the diameter of a single rotor, so that the rotors are arranged in a straight shape in the feeding groove 111, at the tail end of the feeding groove 111, the first push-out mechanism 114 pushes the endmost rotor to the position right below the reaming lifting mechanism 113 by means of a cylinder and the like, and then the reaming lifting mechanism 113 descends and inserts a reamer into the shaft hole of the rotor for processing, and it is understood that a stop block 116 can be added at the reaming position because the cylinder can not push the rotor to the position right below the reaming lifting mechanism 113 accurately every time, so that the stopping position of each rotor is limited, and the processing precision is improved; after the reaming lifting mechanism 113 completes reaming, the reamer automatically ascends to leave the rotor, and at the moment, the second pushing mechanism 115 pushes the reamed rotor forwards along the direction of the production line, so that the rotor enters the starting end of the stepping clamp 140.
Preferably, referring to fig. 2, 4 and 5, the shaft inserting station 120 includes a shaft rod feeding mechanism 121 and a funnel-shaped shaping shaft sleeve 122, the shaft rod feeding mechanism 121 is disposed beside the step-type clamp 140, the shaping shaft sleeve 122 is disposed above the step-type clamp 140 and an output port of the shaping shaft sleeve 122 is downward, a radius of the output port of the shaping shaft sleeve 122 is greater than or equal to a radius of a shaft rod, and the output port of the shaft rod feeding mechanism 121 is abutted against the input port of the shaping shaft sleeve 122.
In this embodiment, the mandrel feeding mechanism 121 is used to realize single feeding of the mandrel, and the mandrel feeding mechanism 121 basically has a mandrel box, a mechanism for pushing the single mandrel, a mandrel falling channel, and the like, so in practice, this mechanism is relatively commonly used, and in this embodiment, the structural manner of this mechanism is not described in detail, and only needs to be capable of realizing vertical output of the mandrel; the key point of the shaft inserting station 120 is that the shaping shaft sleeve 122 is a funnel-shaped section of the shaping shaft sleeve 122 and is formed by combining two symmetrical semi-cylindrical parts, the output port of the shaping shaft sleeve 122 is equal to the output port of the funnel, and in the embodiment, the radius of the output port of the shaping shaft sleeve 122 is slightly larger than that of the shaft rod, so that the shaft rod becomes vertically dropped after passing through the output port of the shaping shaft sleeve 122, and the vertically dropped position is just one stopping position of the stepping clamp 140, and the rotor is stopped at the stopping position and the shaft rod falls into the shaft hole; it should be noted that the rotor is carried by a plate 146 here, so that the shaft bar is actually supported by the plate 146 after it falls into the shaft hole, and is carried by the step clamp 140 to the rivet shaft station 130.
Preferably, referring to fig. 7-9, the riveting shaft station 130 includes a shaft rod depth positioning mechanism 131 and a punching mechanism 132, the shaft rod depth positioning mechanism 131 and the punching mechanism 132 are on the same straight line and are respectively located below and above the tail end of the step-type clamp 140, the shaft rod depth positioning mechanism 131 includes a circular tube 133 and an adjustable depth component 134 disposed at the bottom of the circular tube 133, the adjustable depth component 134 can adjust the distance of the shaft rod entering the inner cavity of the circular tube 133 along the axial direction of the circular tube 133 so as to adjust the depth of the shaft rod falling into the circular tube 133, and a through hole (not labeled in the figure) passing through the shaft rod is disposed on a slide block of the punching mechanism 132.
In the embodiment, the adjustable depth component 134 in the shaft rod depth positioning mechanism 131 adopts common screws, and the depth inside the circular tube 133 is changed by rotating the adjustable depth component 134, so that the rotating shaft penetrates out of the shaft hole to a required position; in addition, the punching mechanism 132 includes a punching pad 135 having a spring, the punching pad 135 carrying the rotor and allowing the shaft to pass through, the punching mechanism 132 compresses the spring during punching and presses the rotor at the lowest position, then the punching mechanism 132 leaves, the spring expands and lifts the rotor entirely upward, and finally is removed by the step jig 140. Notably, the plate 146 of the rivet shaft station 130 carrying the rotor is provided with slots (not shown) for receiving the shaft therethrough, thereby allowing the rivet shaft completed rotor to pass through to the knock-down mechanism 150.
Preferably, referring to fig. 6, the progressive clamp 140 includes a first clamp plate 141, a second clamp plate 142, a clamp moving mechanism 143, and a clamp clamping mechanism 144, the first clamp plate 141 and the second clamp plate 142 are disposed in parallel, the clamp moving mechanism 143 connects the first clamp plate 141 and the second clamp plate 142 to move the first clamp plate 141 and the second clamp plate 142 in a pipeline direction at the same time, the clamp clamping mechanism 144 connects the first clamp plate 141 and the second clamp plate 142 to move the first clamp plate 141 and the second clamp plate 142 in parallel to or away from each other, a plurality of V-shaped clamps 145 are disposed on the first clamp plate 141 and the second clamp plate 142, a distance between two adjacent V-shaped clamps 145 is fixed in the pipeline direction, the V-shaped clamps 145 on the first clamp plate 141 and the second clamp plate 142 are disposed symmetrically in the vertical pipeline direction, and a distance of each movement of the clamp moving mechanism 143 is equal to a distance between two adjacent V-shaped clamps 145 in the pipeline direction.
The structure of this embodiment is similar to crab pincers, the rotor is clamped by symmetrical V-shaped clamps 145, and since the distance between each pair of V-shaped clamps 145 is S, and the distance S between each pair of V-shaped clamps 145 is set, the function of transferring the rotor to each station is realized, in this embodiment, four pairs of V-shaped clamps 145 are provided, which corresponds to five stepping positions, namely, below the reaming station 110, between the reaming station 110 and the inserting station 120, between the inserting station 120 and the riveting station 130, and below the riveting station 130.
Preferably, referring to fig. 12, the rotor surface turning mechanism 200 further includes a turning tool 221 and a turning tool driving mechanism 220, the turning tool driving mechanism 220 is connected with the turning tool 221 to enable the turning tool 221 to be close to or far away from the surface of the rotor, the belt driving mechanism 210 includes a plurality of rollers 230 for enclosing the belt into a closed ring shape and a belt lifting mechanism 240 for integrally lifting the belt, the rollers 230 drive the belt to rotate, and the belt lifting mechanism 240 is arranged above the rotor.
In this embodiment, the rollers 230 form a roller 230 set, the belt is tightly wound on the rollers 230, the whole roller 230 set is lowered by the belt lifting mechanism 240 until one end of the belt is pressed against the rotor to be turned, then the rollers 230 are rotated by a motor or the like, so as to drive the belt to rotate, and then the rotor is rotated, and at the moment, the turning tool driving mechanism 220 moves the turning tool 221 to the surface of the rotating rotor to realize turning. After turning is completed, the belt lifting mechanism 240 is lifted to move the belt away from the rotor, and then the rotor is removed by a moving mechanism or the like. Referring to fig. 11, a rotation stopper 250 for allowing the rotors to pass through is provided between the knock-over mechanism 150 and the rotor surface turning mechanism 200, the rotation stopper 250 is controlled by a cylinder via a transmission member, and left and right shutters are provided, a space between the shutters is used for selecting a single rotor, and the rotation stopper 250 is rotated back and forth to allow the rotors to pass through individually.
Preferably, referring to fig. 13 and 14, the finished product detection mechanism 300 further includes a paint station 340, the paint station 340 includes a paint brush 341 and a paint clip 342, the paint brush 341 and the paint clip 342 are disposed above the start end of the tooth form conveying mechanism 330, and the paint station 340 is abutted against the axle testing runout station 310.
The painting station 340 in this embodiment is used for applying antirust paint to the rotor, the fixed-position paint brush 341 is used for painting the rotor, and the rotation of the paint brush 341 drives the rotor to rotate so as to paint the surface of the rotor, which is described in detail herein, but this form is only suitable for the case of smaller rotor mass, and if the rotor mass is larger, an additional mechanism is required to drive the rotor to rotate.
Preferably, referring to fig. 13, the axle testing jumping station 310 includes a position sensor 311 and an axle testing driving mechanism 312 for rotating the rotor, the axle testing driving mechanism 312 is disposed beside or below the tooth form transmission mechanism 330, a detection head of the position sensor 311 corresponds to a rotation shaft on the rotor, the position sensor 311 is connected to the passing article sorting station 320, the passing article sorting station 320 includes a sorting jig 321 and at least two sorting rails 322, and the sorting jig 321 is disposed above the sorting rails 322 and clamps the rotor to the different sorting rails 322 according to a detection signal of the position sensor 311.
In this embodiment, the detection of whether the shaft is flat is implemented by matching the shaft-measuring jumping station 310 with the tooth-shaped transmission mechanism 330, wherein the shaft-measuring driving mechanism 312 drives the rotor to rotate, and the shaft also rotates simultaneously, if the shaft is not flat, the end of the shaft will jump up and down along with the rotation, based on the above phenomenon, the jumping of the shaft is detected by the position sensor 311, and if the jumping amplitude of the shaft exceeds the threshold value, it is determined that the shaft is not good, in this embodiment, the position sensor 311 adopts a contact pressure sensor, and the detecting head of the pressure sensor contacts the shaft of the rotor; sorting track 322 is generally divided into a pass track and a fail track, although other types of tracks may be provided; it will be appreciated that the manner in which the sorting grippers 321 are driven is omitted here, and is in fact a commonly used three-dimensional moving device, and will not be described in detail here.
Preferably, referring to fig. 15, the sorting track 322 is further provided with a polishing station 350 for polishing the passing product rotor, and the polishing station 350 includes two symmetrically arranged polishing surfaces 351, wherein the two polishing surfaces 351 are located on two sides of the rotor and respectively face the center of the rotor.
In this embodiment, the polishing station 350 is used for polishing the edge of the cylindrical rotor, and since the edge of the rotor is not a right angle, but an arc surface or an inclined surface, the polishing surface 351 is actually two structures which are inclined in opposite directions and form a splayed shape; it will be appreciated that a drive mechanism capable of driving the rotor in rotation is also included herein, and is the same as or similar to the various drive mechanisms described above for rotating the rotor, and is omitted herein.
Preferably, referring to fig. 13 to 15, the tooth conveyor 330 includes a plurality of V-shaped steps 331 and a lifting mechanism 332 disposed below the V-shaped steps 331, the V-shaped steps 331 include two identical and parallel vertical rail plates 333, top edges of the vertical rail plates 333 support a rotation shaft of the rotor, a distance between the two vertical rail plates 333 is greater than a height of the rotor, and the lifting mechanism 332 includes a support block disposed outside the V-shaped steps 331, the support block supports the rotation shaft of the rotor such that the rotation shaft of the rotor is higher than the V-shaped steps 331, thereby allowing the rotor to roll to the next V-shaped steps 331.
The vertical track plates 333 of this embodiment form a path for the rotor to roll, when the rotor falls to the lowest point of the V-shaped step 331 along the path, a station is arranged to process the rotor, after the processing is completed, the lifting mechanism 332 below the V-shaped step 331 supports the rotating shaft of the rotor to enable the rotor to rise to the highest point of the V-shaped step 331, so that the rotor rolls down to the next V-shaped step 331, and the lifting mechanism 332 in this embodiment has an inclined plane, and the inclined plane and the V-shaped step 331 jointly support the rotating shaft of the rotor, so that when the rotor falls to the highest point of the V-shaped step 331, the rotor rolls down to the next V-shaped step 331 along the inclined plane due to gravity.
Referring to fig. 1 to 15, another embodiment of the present invention relates to an automatic machining apparatus for a motor rotor, which sequentially includes a reaming station 110, an inserting shaft station 120, a riveting station, a tilting mechanism 150, a belt transmission mechanism 210, a painting station 340, a shaft-measuring jumping station 310, a product sorting station 320, and a polishing station 350, and further includes a stepping fixture 140 and a tooth-shaped transmission mechanism 330 for transmitting a rotor, wherein the reaming station 110, the inserting shaft station 120, and the riveting station are connected by the stepping fixture 140, the tilting mechanism 150 is disposed at the end of the riveting station 130, the painting station 340, the shaft-measuring jumping station 310, the product sorting station 320, and the polishing station 350 are connected by the tooth-shaped transmission mechanism 330, and the working manner and specific structure among the respective stations will be described in detail, wherein it should be noted that some conventional devices including, but not limited to, a cylinder, a motor, a partial driving mechanism, a two-dimensional moving mechanism, and a three-dimensional moving mechanism are omitted, and a fixing manner of a part of mechanical components and a sensor for triggering are omitted, and the conventional means of those skilled in the art will not be described.
The reaming station 110 comprises a feeding groove 111, a shifting device 112 and a reaming lifting mechanism 113, the feeding groove 111 is arranged at the starting end of the reaming station 110, rotors with upward shaft holes are distributed in the feeding groove 111, the shifting device 112 comprises a first pushing mechanism 114 for pushing the rotors to the lower part of the reaming lifting mechanism 113 and a second pushing mechanism 115 for pushing the rotors after the reaming is completed to the position right below the reaming lifting mechanism 140, the first pushing mechanism 114 is perpendicular to the feeding direction of the feeding groove 111 and is arranged at the end part of the feeding groove 111, the first pushing mechanism 114 pushes the rotors to the lower part of the reaming lifting mechanism 113, the second pushing mechanism 115 is parallel to the feeding direction of the feeding groove 111 and pushes the rotors to the starting end of the stepping clamp 140, the feeding groove 111 is a strip-shaped groove-shaped part, the groove width is slightly larger than the diameter of a single rotor, therefore the rotors are arrayed in the feeding groove 111, the first pushing mechanism 114 pushes the rotor at the tail end of the feeding groove 111 to the position right below the stepping lifting mechanism 140 through a cylinder and the other means, the first pushing mechanism 114 can be additionally arranged at the reaming position to enable the first pushing mechanism 116 to push the rotors to the tail end of the rotors to the next step-shaped rotor to the position right below the reaming lifting mechanism 113, and the reaming lifting mechanism is enabled to be pushed to move forward along the direction of the rotor to the reaming lifting mechanism 113, and the reaming lifting mechanism is enabled to move forward along the direction of the reaming line, and the rotor lifting mechanism is enabled to move forward to the rotor lifting mechanism and the rotor lifting mechanism is enabled to move forward to the reaming lifting mechanism and the next to the reaming lifting mechanism.
The shaft inserting station 120 comprises a shaft rod feeding mechanism 121 and a funnel-shaped shaping shaft sleeve 122, the shaft rod feeding mechanism 121 is arranged beside the step-type clamp 140, the shaping shaft sleeve 122 is arranged above the step-type clamp 140, an output port of the shaping shaft sleeve 122 is downward, the radius of the output port of the shaping shaft sleeve 122 is larger than or equal to that of a shaft rod, and the output port of the shaft rod feeding mechanism 121 is in butt joint with the input port of the shaping shaft sleeve 122. The shaft rod loading mechanism 121 includes a shaft rod box in which shaft rods are arranged in a row, a mechanism for pushing out a single shaft rod on the shaft rod box, and a shaft rod dropping passage for adjusting the shaft rod dropping direction, the shaft rod dropping passage dropping the shaft rod substantially vertically into the truing bush 122, the truing bush 122 further adjusting the position of the shaft rod so that the shaft rod just drops into the shaft hole of the rotor. The rotor is carried by a plate 146 so that the shaft bar is actually supported by the plate 146 after it has fallen into the shaft bore and is carried by the progressive clamp 140 to the riveting station 130.
The riveting shaft station 130 comprises a shaft rod depth positioning mechanism 131 and a punching mechanism 132, the shaft rod depth positioning mechanism 131 and the punching mechanism 132 are positioned on the same straight line and are respectively positioned below and above the tail end of the stepping clamp 140, the shaft rod depth positioning mechanism 131 comprises a circular tube 133 and an adjustable depth component 134 arranged at the bottom of the circular tube 133, the adjustable depth component 134 can adjust the distance of the shaft rod entering the inner cavity of the circular tube 133 along the axial direction of the circular tube 133 so as to adjust the depth of the shaft rod falling into the circular tube 133, and a through hole penetrating through the shaft rod is formed in a sliding block of the punching mechanism 132. The adjustable depth member 134 is a screw, and the depth inside the circular tube 133 is changed by rotating the adjustable depth member 134, so that the rotating shaft passes through the shaft hole to a desired position. The punching mechanism 132 includes a punching pad 135 having a spring, the punching pad 135 carrying the rotor and allowing the shaft to pass through, the punching mechanism 132 compressing the spring during punching and punching the rotor at the lowest position, then the punching mechanism 132 moving away, the spring stretching and lifting the rotor entirely upward, and finally being removed by the step jig 140. Notably, the flat plate 146 of the rivet shaft station 130 carrying the rotor is slotted to accommodate passage of the shaft, thereby enabling the rivet shaft completed rotor to pass through to the knock-down mechanism 150.
The step clamp 140 comprises a first clamping plate 141, a second clamping plate 142, a clamp moving mechanism 143 and a clamp clamping mechanism 144, wherein the first clamping plate 141 and the second clamping plate 142 are arranged in parallel, the clamp moving mechanism 143 is connected with the first clamping plate 141 and the second clamping plate 142 to enable the first clamping plate 141 and the second clamping plate 142 to move along the direction of a production line, the clamp clamping mechanism 144 is connected with the first clamping plate 141 and the second clamping plate 142 to enable the first clamping plate 141 and the second clamping plate 142 to be close to or far away from each other in parallel, a plurality of V-shaped clamps 145 are arranged on the first clamping plate 141 and the second clamping plate 142, the distance between two adjacent V-shaped clamps 145 is fixed to be S along the direction of the production line, the distance between each V-shaped clamps 145 on the first clamping plate 141 and the second clamping plate 142 is symmetrically arranged along the direction of the vertical production line, in this embodiment, the V-shaped clamps 145 are four pairs of the same as five step positions, namely the lower part of the reaming station 110, the insertion station 120, the lower part of the riveting station 130 and the lower part of the riveting station 130; the step-by-step type clamp 140 operates in such a manner that the clamp holding mechanism 144 contracts to hold the rotor, advances by a distance S in the direction of the line, the clamp holding mechanism 144 releases the rotor, retreats by a distance S in the direction of the line, and at the same time or after waiting for a period of time, the spindle processing mechanism 100 completes one process, the clamp holding mechanism 144 contracts to hold the rotor, advances by a distance S in the direction of the line, and circulates.
The pushing mechanism 150 adopts a cylinder to generate acting force on the rotor, the pushing action position is the rotating shaft of the rotor, an inclined plane groove is butted after pushing, the groove width is slightly larger than the height of the rotor, and the rotating shafts of the rotor are supported by two side arms of the groove so that the rotor can roll down to the rotor surface turning mechanism 200 along the inclined plane.
The upper part of the inclined plane groove is also provided with a rotation stop block 250 for enabling the rotors to pass through singly, the rotation stop block 250 is controlled by an air cylinder through a transmission part, the left baffle plate and the right baffle plate are arranged, a clamp between the two baffle plates is smaller than or equal to 90 degrees, a space between the two baffle plates is used for selecting a single rotor, and the rotor can pass through singly by enabling the rotation stop block 250 to rotate back and forth in a working mode similar to a pendulum.
The turning mechanism 200 for the surface of the rotor further comprises a turning tool 221 and a turning tool driving mechanism 220, the turning tool driving mechanism 220 is connected with the turning tool 221 to enable the turning tool 221 to be close to or far away from the surface of the rotor, the belt driving mechanism 210 comprises a plurality of rollers 230 for enclosing a belt into a closed ring shape and a belt lifting mechanism 240 for enabling the belt to integrally lift, the rollers 230 form a roller 230 set, the belt is tightly wound on the rollers 230, the rollers 230 drive the belt to rotate, the belt lifting mechanism 240 is arranged above the rotor, the belt lifting mechanism 240 descends the whole roller 230 set in operation until one end of the belt is abutted against the rotor to be turned, the belt drives the rotor to rotate at a high speed, at the moment, the turning tool driving mechanism 220 moves the turning tool 221 to the surface of the rotor to achieve turning, and after turning is completed, the belt lifting mechanism 240 ascends to enable the belt to leave the rotor, and then the rotor is removed through a moving mechanism.
The painting station 340 comprises a painting brush 341 and a painting clamp 342, wherein the painting brush 341 and the painting clamp 342 are arranged above the starting end of the tooth-shaped conveying mechanism 330, and the painting station 340 is in butt joint with the shaft-measuring jumping station 310; the fixed-position paint brush 341 paints the rotor, and the rotation of the paint brush 341 drives the rotor to rotate so as to paint the surface of the rotor, which is to be noted, and this form is only suitable for the case of smaller rotor mass, and if the rotor mass is larger, an additional mechanism is required to drive the rotor to rotate, which is not described in detail herein.
The shaft-measuring jumping station 310 comprises a position sensor 311 and a shaft-measuring driving mechanism 312 for rotating the rotor, the shaft-measuring driving mechanism 312 is arranged beside or below the tooth-shaped conveying mechanism 330, a detection head of the position sensor 311 corresponds to the rotating shaft on the rotor, the position sensor 311 is connected to the passing-article sorting station 320, whether the rotating shaft is flat or not is detected by the position sensor 311, the shaft-measuring jumping station 310 is matched with the tooth-shaped conveying mechanism 330, the shaft-measuring driving mechanism 312 drives the rotor to rotate, the rotating shaft also rotates simultaneously, if the rotating shaft is not flat, the end part of the rotating shaft can follow the rotation to jump up and down, the jumping of the rotating shaft is detected through the position sensor 311 based on the phenomenon, if the jumping amplitude of the rotating shaft exceeds a threshold value, the position sensor 311 is judged to be not qualified, and in the embodiment, the position sensor 311 adopts a contact type pressure sensor, and the detection head of the pressure sensor contacts the rotating shaft of the rotor.
The passing article sorting station 320 includes a sorting jig 321 and two sorting rails 322, one of which is a passing article sorting rail 322 and the other of which is a failing article sorting rail 322, and the sorting jig 321 is disposed above the sorting rail 322 and clamps the rotor onto the different sorting rails 322 according to the detection signal of the position sensor 311.
The grinding station 350 comprises two symmetrically arranged grinding surfaces 351, the two grinding surfaces 351 are located at two sides of the rotor and face the center of the rotor respectively, the grinding station 350 is used for grinding the edge of the cylindrical rotor, and the grinding surfaces 351 are actually two opposite inclined structures forming a splayed structure because the edge of the rotor is not a right angle but an arc surface or an inclined surface.
The tooth-shaped conveying mechanism 330 comprises a plurality of V-shaped steps 331 and a lifting mechanism 332 arranged below the V-shaped steps 331, the V-shaped steps 331 comprise two identical and mutually parallel vertical track plates 333, the top edges of the vertical track plates 333 support the rotating shafts of the rotors, the distance between the two vertical track plates 333 is larger than the height of the rotors, the lifting mechanism 332 comprises supporting blocks arranged outside the V-shaped steps 331, the rotating shafts of the supporting blocks support the rotating shafts of the rotors to enable the rotating shafts of the rotors to be higher than the V-shaped steps 331, so that the rotors roll to the next V-shaped steps 331, a path for the rotors to roll is formed between the vertical track plates 333, when the rotors fall to the lowest point of the V-shaped steps 331 along the path, one station is arranged for processing the rotors, after the processing is finished, the rotating shafts of the rotors supported by the lifting mechanism 332 below the V-shaped steps 331 are enabled to rise to the highest point of the V-shaped steps 331, and accordingly the rotors roll to the next V-shaped steps 331, the lifting mechanism 332 in the embodiment has an inclined plane, and the common supporting the rotors to the V-shaped steps 331 roll to the highest point of the rotating shafts of the rotors 331, and the gravity rolls to the next V-shaped steps 331.
In summary, the invention combines all the working procedures of rotor processing, and completes all the working procedures of the rotor on one production line, namely, the rotor finished product is directly obtained by raw material processing, thereby saving certain production cost and improving production efficiency.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.

Claims (9)

1. An automatic processing device for a motor rotor is characterized in that: the automatic tooth profile sorting device comprises a rotating shaft processing mechanism (100), a rotor surface turning mechanism (200) and a finished product detecting mechanism (300), wherein the rotating shaft processing mechanism (100), the rotor surface turning mechanism (200) and the finished product detecting mechanism (300) are sequentially connected, the rotating shaft processing mechanism (100) comprises a reaming station (110), a shaft inserting station (120), a shaft riveting station (130) and a stepping clamp (140), a rotor is transmitted among the reaming station (110), the shaft inserting station (120) and the shaft riveting station (130) through the stepping clamp (140), an overturning mechanism (150) is arranged at the tail end of the shaft riveting station (130), the overturning mechanism (150) pushes an upright rotor to roll into the rotor surface turning mechanism (200), the rotor surface turning mechanism (200) comprises a belt transmission mechanism (210), the belt is pressed on the rotor surface to drive the rotor to rotate, the finished product detecting mechanism (300) comprises a shaft measuring jumping station (310), a lattice sorting station (320) and a tooth profile conveying mechanism (330), and the lattice sorting mechanism (320) is connected with the tooth profile conveying mechanism (330); the reaming station (110) comprises a feeding groove (111), a shifting device (112) and a reaming lifting mechanism (113), the feeding groove (111) is arranged at the starting end of the reaming station (110) and is provided with a rotor with an upward shaft hole in the feeding groove (111), the shifting device (112) comprises a first pushing mechanism (114) for pushing the rotor to the lower part of the reaming lifting mechanism (113) and a second pushing mechanism (115) for pushing the rotor after reaming to the stepped clamp (140), the first pushing mechanism (114) is perpendicular to the feeding direction of the feeding groove (111) and is arranged at the end of the feeding groove (111), the first pushing mechanism (114) pushes the rotor to the lower part of the reaming lifting mechanism (113), and the second pushing mechanism (115) is parallel to the feeding direction of the feeding groove (111) and pushes the rotor to the starting end of the stepped clamp (140).
2. The automated processing equipment for motor rotors according to claim 1, wherein: the shaft inserting station (120) comprises a shaft rod feeding mechanism (121) and a funnel-shaped shaping shaft sleeve (122), the shaft rod feeding mechanism (121) is arranged beside the stepping clamp (140), the shaping shaft sleeve (122) is arranged above the stepping clamp (140) and an output port of the shaping shaft sleeve (122) is downward, the radius of the output port of the shaping shaft sleeve (122) is larger than or equal to that of a shaft rod, and the output port of the shaft rod feeding mechanism (121) is in butt joint with an input port of the shaping shaft sleeve (122).
3. The automated processing equipment for motor rotors according to claim 1, wherein: the riveting shaft station (130) comprises a shaft rod depth positioning mechanism (131) and a punching mechanism (132), the shaft rod depth positioning mechanism (131) and the punching mechanism (132) are positioned on the same straight line and are respectively positioned below and above the tail end of the stepping clamp (140), the shaft rod depth positioning mechanism (131) comprises a circular tube (133) and an adjustable depth component (134) arranged at the bottom of the circular tube (133), the adjustable depth component (134) can adjust the distance of entering the inner cavity of the circular tube (133) along the axial direction of the circular tube (133) so as to adjust the depth of falling into the circular tube (133) by the shaft rod, and a through hole penetrating through the shaft rod is formed in a sliding block of the punching mechanism (132).
4. The automated processing equipment for motor rotors according to claim 1, wherein: the stepping clamp (140) comprises a first clamp plate (141), a second clamp plate (142), a clamp moving mechanism (143) and a clamp clamping mechanism (144), wherein the first clamp plate (141) and the second clamp plate (142) are arranged in parallel, the clamp moving mechanism (143) is connected with the first clamp plate (141) and the second clamp plate (142) so that the first clamp plate (141) and the second clamp plate (142) move along the direction of a production line at the same time, the clamp clamping mechanism (144) is connected with the first clamp plate (141) and the second clamp plate (142) so that the first clamp plate (141) and the second clamp plate (142) are parallel to each other or are parallel to each other, a plurality of V-shaped clamps (145) are arranged on the first clamp plate (141) and the second clamp plate (142), the distance between every two adjacent V-shaped clamps (145) is fixed along the direction of the production line, the V-shaped clamps (145) on the first clamp plate (141) and the second clamp plate (142) are symmetrically arranged along the direction of the vertical flow line, and the clamp moving mechanism (142) is equal to the distance between every two adjacent V-shaped clamps (145) along the direction of the production line.
5. The automated processing equipment for motor rotors according to claim 1, wherein: the rotor surface turning mechanism (200) further comprises a turning tool (221) and a turning tool driving mechanism (220), the turning tool driving mechanism (220) is connected with the turning tool (221) to enable the turning tool (221) to be close to or far away from the surface of the rotor, the belt driving mechanism (210) comprises a plurality of rollers (230) for encircling a belt into a closed ring shape and a belt lifting mechanism (240) for integrally lifting the belt, the rollers (230) are used for driving the belt to rotate, and the belt lifting mechanism (240) is arranged above the rotor.
6. The automated processing equipment for motor rotors according to claim 1, wherein: finished product detection mechanism (300) still includes japanning station (340), japanning station (340) are including japanning brush (341) and japanning clamp (342), japanning brush (341) and japanning clamp (342) set up in the starting end top of profile of tooth transport mechanism (330), japanning station (340) butt joint survey axle station (310) that beats.
7. The automated processing equipment for motor rotors according to claim 1, wherein: the utility model provides a survey axle station (310) of beating includes position sensor (311) and is used for making rotor pivoted survey axle actuating mechanism (312), survey axle actuating mechanism (312) set up next door or below of profile of tooth conveying mechanism (330), the detection head of position sensor (311) corresponds the pivot on the rotor, position sensor (311) are connected to and check article letter sorting station (320), and check article letter sorting station (320) include letter sorting anchor clamps (321) and two piece at least letter sorting track (322), letter sorting anchor clamps (321) set up letter sorting track (322) top and according to the detection signal of position sensor (311) is with the rotor centre gripping to the difference on letter sorting track (322).
8. The automated processing equipment for motor rotors according to claim 7, wherein: the sorting track (322) is further provided with a polishing station (350) for polishing the passing product rotor, the polishing station (350) comprises two symmetrically arranged polishing surfaces (351), and the two polishing surfaces (351) are positioned on two sides of the rotor and respectively face towards the center of the rotor.
9. The automated processing equipment for motor rotors according to claim 1, wherein: the tooth-shaped conveying mechanism (330) comprises a plurality of V-shaped steps (331) and a lifting mechanism (332) arranged below the V-shaped steps (331), the V-shaped steps (331) comprise two identical and mutually parallel vertical track plates (333), the top edges of the vertical track plates (333) support the rotating shaft of the rotor, the distance between the two vertical track plates (333) is greater than the height of the rotor, the lifting mechanism (332) comprises supporting blocks arranged on the outer side of the V-shaped steps (331), and the rotating shaft of the supporting blocks supports the rotor to enable the rotating shaft of the rotor to be higher than the V-shaped steps (331), so that the rotor rolls to the next V-shaped steps (331).
CN201910278733.4A 2019-04-09 2019-04-09 Automatic processing equipment for motor rotor Active CN110011492B (en)

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Publication number Priority date Publication date Assignee Title
CN110451197A (en) * 2019-08-09 2019-11-15 罗博特科智能科技股份有限公司 A kind of loading and unloading compatible transmission equipment
CN112821696B (en) * 2021-01-12 2024-02-09 大连圣浡尔电机有限公司 Intelligent automatic paint dropping machine
CN113478224B (en) * 2021-07-20 2022-12-27 邵东智能制造技术研究院有限公司 Assembly line type rotor machining and assembling equipment

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CN106890882A (en) * 2015-12-21 2017-06-27 苏州市华能发电机有限公司 A kind of automatic production device of rotor piece
CN207117439U (en) * 2017-08-30 2018-03-16 深圳市鸿明机电有限公司 A kind of rotor Integral producing apparatus
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CN201603695U (en) * 2010-02-26 2010-10-13 宁波德昌电机制造有限公司 Automatic defective-product sorting device for motor rotor test
CN203566439U (en) * 2013-11-27 2014-04-30 广东和氏自动化技术有限公司 Rotor open slot and hole bottom surface deburring machine
CN103956866A (en) * 2014-05-14 2014-07-30 宁波九纵智能科技有限公司 Motor stator and rotor machining method
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CN209805621U (en) * 2019-04-09 2019-12-17 江门市维凯智能装备有限公司 Automatic machining equipment for motor rotor

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