CN113146417A - Precise machining machine for manufacturing and forming direct-current motor stator - Google Patents

Precise machining machine for manufacturing and forming direct-current motor stator Download PDF

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Publication number
CN113146417A
CN113146417A CN202110496644.4A CN202110496644A CN113146417A CN 113146417 A CN113146417 A CN 113146417A CN 202110496644 A CN202110496644 A CN 202110496644A CN 113146417 A CN113146417 A CN 113146417A
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CN
China
Prior art keywords
wall
motor stator
fixing
limiting
clamping
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Withdrawn
Application number
CN202110496644.4A
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Chinese (zh)
Inventor
苏承华
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110496644.4A priority Critical patent/CN113146417A/en
Publication of CN113146417A publication Critical patent/CN113146417A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/007—Weight compensation; Temperature compensation; Vibration damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

Abstract

The invention provides a precise processing machine for manufacturing and molding a direct current motor stator, which comprises a bottom plate, a fixing device, an adjusting device and an executing device, wherein the fixing device is arranged on the bottom plate; the upper end of the bottom plate is provided with a fixing device, the side wall of the bottom plate is provided with an adjusting device, the middle part of the upper end of the adjusting device is provided with an executing device, and the executing device is positioned right above the fixing device; the fixing device is fixed with a motor stator to be processed; the invention solves the problems that the motor stator is difficult to be stably fixed due to the T-shaped rod structure uniformly arranged on the inner wall of the motor stator mainly existing in the process of polishing the inner wall of the motor stator, and the subsequent polishing processing effect is influenced due to the shaking of the motor stator in the polishing process; and the motor stators with different diameters adopt the problems of lower applicability and the like of the existing fixed processing mode.

Description

Precise machining machine for manufacturing and forming direct-current motor stator
Technical Field
The invention relates to the technical field of motor production and manufacturing, in particular to a precise machining machine for manufacturing and molding a stator of a direct-current motor.
Background
The motor stator is an important component of motors such as a generator, a starter and the like; the main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.
The production of the motor stator mostly adopts a pouring mode for molding; after the motor stator is cast, the T-shaped rods uniformly arranged on the inner wall of the motor stator are generally uneven, the uneven structure influences the generation of a magnetic field, and further grinding processing treatment is needed on the T-shaped rods on the inner wall of the motor stator; but there are the following problems in the process of polishing the inner wall of the motor stator: the motor stator is difficult to stably fix due to the T-shaped rod structure uniformly arranged on the inner wall of the motor stator, and the motor stator shakes in the polishing process, so that the subsequent polishing effect is influenced; and the motor stators with different diameters are low in applicability by adopting the conventional fixed processing mode.
In order to improve the stability of the motor stators with different diameters in the processing process; the processing effect of the motor stator is ensured; the invention provides a precise processing machine for manufacturing and molding a stator of a direct current motor.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme; a precise processing machine for manufacturing and molding a direct current motor stator comprises a bottom plate, a fixing device, an adjusting device and an executing device; the upper end of the bottom plate is provided with a fixing device, the side wall of the bottom plate is provided with an adjusting device, the middle part of the upper end of the adjusting device is provided with an executing device, and the executing device is positioned right above the fixing device; the fixing device is fixed with a motor stator to be processed; wherein:
the fixing device comprises a fixing column, a limiting table, a fixing unit, a fixing motor, an adjusting wheel disc and a tooth block; the fixing columns are uniformly arranged on the bottom plate, the limiting table is arranged at the upper end of each fixing column, penetrating chutes are uniformly formed in the limiting table, a circular through hole is formed in the middle of the limiting table, the fixing units are uniformly arranged in the chutes of the limiting table in a sliding fit mode, tooth blocks are arranged at the lower ends of the fixing units, the fixing motor is arranged at the middle position of the upper end of the bottom plate through a motor base, an adjusting wheel disc is arranged on an output shaft of the fixing motor through a flange, the outer wall of the upper end of the adjusting wheel disc is of a spiral clamping tooth structure, and the adjusting wheel disc and the tooth blocks are matched with each other; the adjusting wheel disc is driven to rotate through the work of the fixed motor, and then the fixed unit is enabled to adjust the position of the motor stator with different diameters at the same time under the matching action of the adjusting wheel disc and the tooth block, so that the motor stator with different diameters can be fixed.
The adjusting device comprises a supporting seat, a lifting cylinder, a supporting plate, an adjusting screw rod, a driven wheel disc, a driving motor, a driving wheel disc, a transmission belt and a limiting unit; the supporting seat is mounted on the side wall of the bottom plate, the lifting cylinder is mounted at the upper end of the supporting seat, the top end of the lifting cylinder is provided with a supporting plate, a movable groove is formed in the supporting plate, adjusting lead screws are symmetrically arranged in the movable groove in the supporting plate through bearings, one end shaft head of each adjusting lead screw is located outside the supporting plate and is provided with a driven wheel disc, the driving motor is mounted on the side wall of the supporting plate through a motor base, a driving wheel disc is mounted on an output shaft of the driving motor, and the driving wheel disc is connected with the driven wheel disc through a driving belt; the limiting units are symmetrically arranged in the movable grooves of the supporting plates in a sliding fit mode and are connected with the adjusting screw rods in a threaded mode; after the motor stator is fixed by the fixing device; the lifting cylinder works to drive the limiting unit to be positioned at a proper position in the middle of the motor stator, and the motor stator is fixed under the outward expansion action of the limiting unit through the work of the driving motor, so that the stability of the motor stator is further improved; the stability of the motor stator in the processing process is effectively ensured; the later processing effect of the motor stator is ensured.
Preferably; the executing device comprises an executing motor, an executing rotating rod, an adjusting cylinder, a U-shaped clamping frame, a limiting guide rod, an auxiliary spring, an auxiliary clamping block and a polishing unit; an output shaft of the execution motor is provided with an execution rotating rod through a coupler, the lower end of the execution rotating rod is provided with an installation groove, and the outer wall of the bottom end of the execution rotating rod is provided with a steel ball in a movable connection mode; the outer wall of the bottom end of the execution rotating rod is provided with the steel ball in a movable connection mode, so that the execution rotating rod is positioned conveniently, and the stability of the execution rotating rod in the rotating process is improved; an adjusting cylinder is arranged in the mounting groove of the execution rotating rod, a U-shaped clamping frame is mounted at the top end of the adjusting cylinder, limiting guide rods are symmetrically arranged on the inner wall of the U-shaped clamping frame, and auxiliary springs are sleeved on the outer walls of the limiting guide rods; the outer wall of the limiting guide rod is sleeved with auxiliary fixture blocks, the auxiliary fixture blocks are symmetrically arranged on the U-shaped fixture frame in a sliding fit mode and matched with the auxiliary spring, and a polishing unit is arranged between the two auxiliary fixture blocks; make the unit of polishing and the inner wall of motor stator laminate mutually through the adjusting cylinder work, then drive the unit of polishing through the work of executive motor and rotate the processing that realizes the motor stator inner wall to exert certain pressure when the effect of stretching supplementary fixture block through the auxiliary spring top will polish unit and motor stator inner wall contact at the in-process of polishing unit and motor stator inner wall laminating, thereby guaranteed the effect of polishing of unit to motor stator inner wall of polishing.
Preferably; the fixing unit comprises a sliding clamping block, an L-shaped clamping plate, an electric telescopic rod and a clamping and connecting plate; the middle part of the sliding fixture block is arranged in a sliding groove of the limiting table in a sliding fit mode, an L-shaped clamping plate is arranged at the upper end of the sliding fixture block, a rectangular hole is formed in the side wall of the L-shaped clamping plate, an electric telescopic rod is arranged on the inner wall of the bottom end of the rectangular hole of the L-shaped clamping plate, and a clamping plate is arranged at the top end of the electric telescopic rod; the motion is adjusted through the slip fixture block that sets up and then make the motor stator of different diameters all can place in the upper end of L type cardboard, and it is fixed to carry out the centre gripping through the mating action of joint board with motor stator's upper and lower both ends outer wall through the electric telescopic handle motion with L type cardboard, further improvement this mechanical practicality.
Preferably; the limiting unit comprises a limiting arc-shaped plate, a limiting spring and a fixed clamping block; fixing grooves are uniformly formed in the outer wall of the lower end of the annular protruding structure of the limiting arc-shaped plate, fixing clamping blocks are arranged in the fixing grooves of the limiting arc-shaped plate in a hinged mode, and the outer wall of the top end of each fixing clamping block is connected with the limiting arc-shaped plate through a limiting spring; the limiting arc plate is matched with the ladder of the motor stator through the annular protruding structure, the motor stator is fixed, and in order to ensure that the lower end of the limiting arc plate is attached to the outer wall of the upper end of the motor stator, the fixing effect of the motor stator is effectively ensured through the effect of the limiting spring jacking and fixing the fixture block.
Preferably; the polishing unit comprises a polishing roller, an inner clamping head, a clamping sleeve and a clamping spring; the upper end of the polishing sand roller is provided with an inner clamping head in a threaded connection mode, and the outer wall of the inner clamping head is sleeved with a clamping sleeve; a clamping spring is arranged in the clamping sleeve and is in contact fit with the top end of the inner clamping head; the inner wall of the sanding roller and the inner wall of the motor stator are attached and polished, so that the treatment effect of the sanding roller on the inner wall of the motor stator is effectively guaranteed, and the sanding roller is convenient to replace after sand and stone on the outer wall of the sanding roller are removed for a long time.
Preferably; the adjusting screw rod is symmetrically provided with threads with opposite turning directions, and the threads with opposite turning directions on the adjusting screw rod ensure that the two limiting units move simultaneously, so that the motor stator is ensured to be fixed in the middle; thereby further guaranteeing the treatment effect of the execution device on the motor stator.
Preferably; rubber pads are respectively arranged on the inner wall of the bottom end of the L-shaped clamping plate and the outer wall of the lower end of the clamping plate; the rubber pads are arranged on the inner wall of the bottom end of the L-shaped clamping plate and the outer wall of the lower end of the clamping plate respectively, so that the L-shaped clamping plate and the clamping plate cannot wear the outer wall of the motor stator in the process of fixing the motor stator.
Preferably; the lower end outer wall of the limiting arc-shaped plate is of a convex annular structure, the lower end outer wall of the limiting arc-shaped plate is set to be of the convex annular structure, the limiting arc-shaped plate is convenient to carry out outward expansion type limiting on the upper end outer wall of the motor stator, and therefore the fixing effect of the limiting arc-shaped plate on the motor stator is guaranteed.
Preferably; rubber balls are uniformly arranged on the outer wall of the lower end of the fixed clamping block in a movable connection mode; the rubber ball is uniformly arranged on the outer wall of the lower end of the fixed fixture block in a movable connection mode, so that the fixing effect of the fixed fixture block on the outer wall of the motor stator is improved, and the stability of the motor stator in the fixing process is effectively guaranteed.
The invention has the beneficial effects that:
according to the invention, the grinding unit is attached to the inner walls of the motor stators with different inner diameters by adjusting the working of the air cylinder, the grinding unit is driven to rotate by executing the working of the motor to realize the processing treatment of the inner walls of the motor stators, certain pressure is applied when the grinding unit is contacted with the inner walls of the motor stators under the action of the auxiliary spring jacking and extending the auxiliary fixture block in the process of attaching the grinding unit to the inner walls of the motor stators, and the grinding effect of the grinding unit on the inner walls of the motor stators is ensured; moreover, after the sand and stone on the outer wall of the grinding roller are used for a long time and fall off, the grinding roller is convenient to replace;
the sliding clamping block can flexibly adjust and move, so that motor stators with different diameters can be placed at the upper end of the L-shaped clamping plate, the outer walls of the upper end and the lower end of the motor stator are clamped and fixed through the cooperation of the clamping plate and the L-shaped clamping plate through the movement of the electric telescopic rod, and the practicability of the machine is further improved;
the limiting arc-shaped plate is matched with the step of the motor stator through the annular protruding structure to effectively fix the motor stator, and the lower end of the limiting arc-shaped plate is attached to the outer wall of the upper end of the motor stator through the effect of the limiting spring pushing the fixing fixture block, so that the fixing effect of the motor stator is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of a third construction of the present invention;
FIG. 4 is a cross-sectional view of the fixing unit of the present invention;
FIG. 5 is a cross-sectional view of a spacing unit of the present invention;
FIG. 6 is a cross-sectional view of an actuator of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 8 is a partial enlarged view of the invention at B in fig. 6.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 8, a precision machining machine for manufacturing and molding a stator of a direct current motor comprises a base plate 1, a fixing device 2, an adjusting device 3 and an executing device 4; the upper end of the bottom plate 1 is provided with a fixing device 2, the side wall of the bottom plate 1 is provided with an adjusting device 3, the middle part of the upper end of the adjusting device 3 is provided with an executing device 4, and the executing device 4 is positioned right above the fixing device 2; the fixing device 2 is fixed with a motor stator to be processed; wherein:
the fixing device 2 comprises a fixing column 21, a limiting table 22, a fixing unit 23, a fixing motor 24, an adjusting wheel disc 25 and a tooth block 26; the fixing column 21 is uniformly arranged on the bottom plate 1, the limiting table 22 is arranged at the upper end of the fixing column 21, a through sliding groove is uniformly formed in the limiting table 22, a circular through hole is formed in the middle of the limiting table 22, the fixing unit 23 is uniformly arranged in the sliding groove of the limiting table 22 in a sliding fit mode, a tooth block 26 is arranged at the lower end of the fixing unit 23, the fixing motor 24 is arranged at the middle position of the upper end of the bottom plate 1 through a motor base, an adjusting wheel disc 25 is arranged on an output shaft of the fixing motor 24 through a flange, the outer wall of the upper end of the adjusting wheel disc 25 is of a spiral clamping tooth structure, and the adjusting wheel disc 25 is matched with the tooth block 26; the fixed motor 24 works to drive the adjusting wheel disc 25 to rotate, and then the fixed unit 23 is enabled to simultaneously adjust the position of the motor stator with different diameters to fix the motor stator under the matching action of the adjusting wheel disc 25 and the tooth block 26.
The fixing unit 23 comprises a sliding fixture block 231, an L-shaped clamping plate 232, an electric telescopic rod 233 and a clamping plate 234; the middle part of the sliding fixture block 231 is arranged in a sliding groove of the limiting table 22 in a sliding fit mode, an L-shaped clamping plate 232 is arranged at the upper end of the sliding fixture block 231, a rectangular hole is formed in the side wall of the L-shaped clamping plate 232, an electric telescopic rod 233 is arranged on the inner wall of the bottom end of the rectangular hole of the L-shaped clamping plate 232, and a clamping plate 234 is arranged at the top end of the electric telescopic rod 233; rubber pads are respectively arranged on the inner wall of the bottom end of the L-shaped clamping plate 232 and the outer wall of the lower end of the clamping plate 234; rubber pads are respectively arranged on the inner wall of the bottom end of the L-shaped clamping plate 232 and the outer wall of the lower end of the clamping plate 234, so that the L-shaped clamping plate 232 and the clamping plate 234 cannot abrade the outer wall of the motor stator in the process of fixing the motor stator; the motion is adjusted through the slip fixture block 231 that sets up and then the motor stator that makes different diameters all can place in the upper end of L type cardboard 232, moves through electric telescopic handle 233 and carries out the centre gripping with motor stator's upper and lower both ends outer wall through joint plate 234 and L type cardboard 232's mating reaction and fix, further improvement this machinery's practicality.
The adjusting device 3 comprises a supporting seat 31, a lifting cylinder 32, a supporting plate 33, an adjusting screw rod 34, a driven wheel disc 35, a driving motor 36, a driving wheel disc 37, a transmission belt 38 and a limiting unit 39; the supporting seat 31 is installed on the side wall of the bottom plate 1, the lifting cylinder 32 is installed at the upper end of the supporting seat 31, the supporting plate 33 is installed at the top end of the lifting cylinder 32, a movable groove is formed in the supporting plate 33, adjusting lead screws 34 are symmetrically arranged in the movable groove in the supporting plate 33 through bearings, a shaft head at one end of each adjusting lead screw 34 is located outside the supporting plate 33 and is provided with a driven wheel disc 35, the driving motor 36 is installed on the side wall of the supporting plate 33 through a motor base, a driving wheel disc 37 is installed on an output shaft of the driving motor 36, and the driving wheel disc 37 is connected with the driven wheel disc 35 through a driving belt 38; the adjusting screw rod 34 is symmetrically provided with threads with opposite turning directions, and the threads with opposite turning directions on the adjusting screw rod 34 ensure that the two limiting units 39 move simultaneously, so that the motor stator is ensured to be fixed in the middle; thereby further ensuring the processing effect of the execution device 4 on the motor stator; the limiting units 39 are symmetrically arranged in the movable grooves of the supporting plate 33 in a sliding fit manner and are connected with the adjusting screw rods 34 in a threaded manner; after the motor stator is fixed by the fixing device 2; the lifting cylinder 32 works to drive the limiting unit 39 to be located at a proper position in the middle of the motor stator, and the motor stator is fixed under the outward expansion action of the limiting unit 39 through the work of the driving motor 36, so that the stability of the motor stator is further improved; the stability of the motor stator in the processing process is effectively ensured; the later processing effect of the motor stator is ensured.
The limiting unit 39 comprises a limiting arc plate 391, a limiting spring 392 and a fixed fixture block 393; the outer wall of the lower end of the limiting arc-shaped plate 391 is of a convex annular structure, and the outer wall of the lower end of the limiting arc-shaped plate 391 is of the convex annular structure, so that the limiting arc-shaped plate 391 can carry out outward expansion type limiting on the outer wall of the upper end of the motor stator, and the fixing effect of the limiting arc-shaped plate 391 on the motor stator is guaranteed; fixing grooves are uniformly formed in the outer wall of the lower end of the annular protruding structure of the limiting arc-shaped plate 391, fixing fixture blocks 393 are arranged in the fixing grooves of the limiting arc-shaped plate 391 in a hinged mode, and the outer wall of the upper end of the top of each fixing fixture block 393 is connected with the limiting arc-shaped plate 391 through limiting springs 392; rubber balls are uniformly arranged on the outer wall of the lower end of the fixed clamping block 393 in a movable connection mode; the rubber balls are uniformly arranged on the outer wall of the lower end of the fixed clamping block 393 in a movable connection mode, so that the fixing effect of the fixed clamping block 393 on the outer wall of the motor stator is improved, and the stability of the motor stator in the fixing process is effectively ensured; spacing arc 391 cooperates through annular protrusion structure and motor stator's ladder department, and then fixes motor stator, and in order to guarantee the lower extreme of spacing arc 391 and motor stator's upper end outer wall laminating, stretches the effectual fixed effect of having guaranteed motor stator of effect of fixed fixture block 393 through spacing spring 392 top.
The executing device 4 comprises an executing motor 41, an executing rotating rod 42, an adjusting cylinder 43, a U-shaped clamping frame 44, a limiting guide rod 45, an auxiliary spring 46, an auxiliary clamping block 47 and a grinding unit 48; an output shaft of the execution motor 41 is provided with an execution rotating rod 42 through a coupler, the lower end of the execution rotating rod 42 is provided with an installation groove, and the outer wall of the bottom end of the execution rotating rod 42 is provided with steel balls in a movable connection mode; the outer wall of the bottom end of the execution rotating rod 42 is provided with steel balls in a movable connection mode, so that the execution rotating rod 42 is positioned conveniently, and the stability of the execution rotating rod 42 in the rotating process is improved; an adjusting cylinder 43 is arranged in the mounting groove of the executing rotating rod 42, a U-shaped clamping frame 44 is mounted at the top end of the adjusting cylinder 43, limiting guide rods 45 are symmetrically arranged on the inner wall of the U-shaped clamping frame 44, and auxiliary springs 46 are sleeved on the outer wall of the limiting guide rods 45; the outer wall of the limiting guide rod 45 is sleeved with auxiliary fixture blocks 47, the auxiliary fixture blocks 47 are symmetrically arranged on the U-shaped fixture frame 44 in a sliding fit mode and matched with the auxiliary spring 46, and a polishing unit 48 is arranged between the two auxiliary fixture blocks 47; make polishing unit 48 and motor stator's inner wall laminate mutually through adjustment cylinder 43 work, then drive polishing unit 48 through the work of executive motor 41 and rotate the processing that realizes the motor stator inner wall to apply certain pressure when polishing unit 48 and the contact of motor stator inner wall through the effect of auxiliary spring 46 top extension auxiliary fixture block 47 at the in-process of polishing unit 48 and the laminating of motor stator inner wall, thereby guaranteed polishing unit 48 to the effect of polishing of motor stator inner wall.
The grinding unit 48 comprises a grinding roller 481, an inner chuck 482, a clamping sleeve 483 and a clamping spring 484; an inner clamping head 482 is installed at the upper end of the polishing sand roller 481 in a threaded connection mode, and a clamping sleeve 483 is sleeved on the outer wall of the inner clamping head 482; a clamping spring 484 arranged in the clamping sleeve 483 is in abutting fit with the top end of the inner chuck 482; the inner wall through polishing grinding roller 481 and motor stator is laminated and is polished to its treatment effect to motor stator inner wall has effectually been guaranteed, and it is convenient for change polishing grinding roller 481 after the grit that uses the outer wall for a long time of polishing grinding roller 481 drops.
Specifically, a motor stator is processed; firstly, the fixed motor 24 works to drive the adjusting wheel disc 25 to rotate according to the diameter of the motor stator to be processed, and then the fixed unit 23 is adjusted to a proper position under the matching action of the adjusting wheel disc 25 and the tooth block 26; the motor stator to be machined is placed at the upper end of the L-shaped clamping plate 232, the outer wall of the upper end of the motor stator corresponds to the outer wall of the lower end of the clamping plate 234 due to further rotation of the fixing motor 24, the outer walls of the upper end and the lower end of the motor stator are clamped and fixed through the matching effect of the clamping plate 234 and the L-shaped clamping plate 232 due to the movement of the electric telescopic rod 233, then the lifting cylinder 32 works to drive the limiting unit 39 to be located at the proper position in the middle of the motor stator, the motor stator is fixed through the outward expansion effect of the limiting unit 39 due to the work of the driving motor 36, finally, the grinding unit 48 is attached to the inner wall of the motor stator due to the work of the adjusting cylinder 43, and the execution motor 41 works to drive the grinding unit 48 to rotate to achieve machining treatment of the inner wall of the motor stator.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A precise processing machine for manufacturing and molding a direct current motor stator comprises a bottom plate (1), a fixing device (2), an adjusting device (3) and an executing device (4); the method is characterized in that: the upper end of the bottom plate (1) is provided with a fixing device (2), the side wall of the bottom plate (1) is provided with an adjusting device (3), the middle part of the upper end of the adjusting device (3) is provided with an executing device (4), and the executing device (4) is positioned right above the fixing device (2); the fixing device (2) is fixed with a motor stator to be processed; wherein:
the fixing device (2) comprises a fixing column (21), a limiting table (22), a fixing unit (23), a fixing motor (24), an adjusting wheel disc (25) and a tooth block (26); the fixing columns (21) are uniformly arranged on the bottom plate (1), the limiting table (22) is installed at the upper end of the fixing columns (21), through sliding chutes are uniformly formed in the limiting table (22), a circular through hole is formed in the middle of the limiting table (22), the fixing unit (23) is uniformly arranged in the sliding chutes of the limiting table (22) in a sliding fit mode, a tooth block (26) is arranged at the lower end of the fixing unit (23), the fixing motor (24) is installed at the middle position of the upper end of the bottom plate (1) through a motor base, an adjusting wheel disc (25) is installed on an output shaft of the fixing motor (24) through a flange, the outer wall of the upper end of the adjusting wheel disc (25) is of a spiral clamping tooth structure, and the adjusting wheel disc (25) and the tooth block (26) are matched with each other;
the adjusting device (3) comprises a supporting seat (31), a lifting cylinder (32), a supporting plate (33), an adjusting screw rod (34), a driven wheel disc (35), a driving motor (36), a driving wheel disc (37), a transmission belt (38) and a limiting unit (39); the supporting seat (31) is installed on the side wall of the bottom plate (1), a lifting cylinder (32) is installed at the upper end of the supporting seat (31), a supporting plate (33) is installed at the top end of the lifting cylinder (32), a movable groove is formed in the supporting plate (33), adjusting lead screws (34) are symmetrically arranged in the movable groove in the supporting plate (33) through bearings, a shaft head at one end of each adjusting lead screw (34) is located outside the supporting plate (33) and is provided with a driven wheel disc (35), the driving motor (36) is installed on the side wall of the supporting plate (33) through a motor base, a driving wheel disc (37) is installed on an output shaft of the driving motor (36), and the driving wheel disc (37) is connected with the driven wheel disc (35) through a driving belt (38); the limiting units (39) are symmetrically arranged in the movable grooves of the supporting plate (33) in a sliding fit mode and are connected with the adjusting screw rods (34) in a threaded mode.
2. The manufacturing, forming and finishing machine of the direct current motor stator according to claim 1, characterized in that: the executing device (4) comprises an executing motor (41), an executing rotating rod (42), an adjusting cylinder (43), a U-shaped clamping frame (44), a limiting guide rod (45), an auxiliary spring (46), an auxiliary clamping block (47) and a grinding unit (48); an output shaft of the execution motor (41) is provided with an execution rotating rod (42) through a coupler, the lower end of the execution rotating rod (42) is provided with an installation groove, and the outer wall of the bottom end of the execution rotating rod (42) is provided with a steel ball in a movable connection mode; an adjusting cylinder (43) is arranged in the mounting groove of the executing rotating rod (42), a U-shaped clamping frame (44) is mounted at the top end of the adjusting cylinder (43), limiting guide rods (45) are symmetrically arranged on the inner wall of the U-shaped clamping frame (44), and auxiliary springs (46) are sleeved on the outer wall of the limiting guide rods (45); spacing guide arm (45) outer wall cover be equipped with supplementary fixture block (47), supplementary fixture block (47) set up on U type card frame (44) and cooperate with auxiliary spring (46) through sliding fit mode symmetry, two supplementary fixture block (47) between install unit (48) of polishing.
3. The manufacturing, forming and finishing machine of the direct current motor stator according to claim 1, characterized in that: the fixing unit (23) comprises a sliding clamping block (231), an L-shaped clamping plate (232), an electric telescopic rod (233) and a clamping plate (234); the utility model discloses a sliding fixture, including slip fixture block (231), the upper end that lies in slip fixture block (231) is provided with L type cardboard (232), L type cardboard (232) lateral wall be provided with the rectangular hole, be located the rectangular hole bottom inner wall of L type cardboard (232) and install electric telescopic handle (233), joint board (234) are installed on the top of electric telescopic handle (233).
4. The manufacturing, forming and finishing machine of the direct current motor stator according to claim 1, characterized in that: the limiting unit (39) comprises a limiting arc-shaped plate (391), a limiting spring (392) and a fixed clamping block (393); and the outer wall of the lower end of the annular protruding structure of the limiting arc-shaped plate (391) is uniformly provided with a fixing groove, a fixing fixture block (393) is arranged in the fixing groove of the limiting arc-shaped plate (391) in a hinged mode, and the outer wall of the top upper end of the fixing fixture block (393) is connected with the limiting arc-shaped plate (391) through a limiting spring (392) which is arranged.
5. The direct-current motor stator manufacturing, molding and finishing machine according to claim 2, characterized in that: the grinding unit (48) comprises a grinding roller (481), an inner clamping head (482), a clamping sleeve (483) and a clamping spring (484); the upper end of the polishing sand roller (481) is provided with an inner clamping head (482) in a threaded connection mode, and the outer wall of the inner clamping head (482) is sleeved with a clamping sleeve (483); the clamping sleeve (483) is internally provided with a clamping spring (484) which is in butt fit with the top end of the inner clamping head (482).
6. The manufacturing, forming and finishing machine of the direct current motor stator according to claim 1, characterized in that: the adjusting screw rod (34) is symmetrically provided with threads with opposite rotating directions.
7. The manufacturing, forming and finishing machine of the direct current motor stator as claimed in claim 3, wherein: and rubber pads are respectively arranged on the inner wall of the bottom end of the L-shaped clamping plate (232) and the outer wall of the lower end of the clamping plate (234).
8. The manufacturing, forming and finishing machine of the direct current motor stator as claimed in claim 4, wherein: the outer wall of the lower end of the limiting arc-shaped plate (391) is of a convex annular structure.
9. The manufacturing, forming and finishing machine of the direct current motor stator as claimed in claim 4, wherein: the outer wall of the lower end of the fixed clamping block (393) is evenly provided with a rubber ball in a movable connection mode.
CN202110496644.4A 2021-05-07 2021-05-07 Precise machining machine for manufacturing and forming direct-current motor stator Withdrawn CN113146417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110496644.4A CN113146417A (en) 2021-05-07 2021-05-07 Precise machining machine for manufacturing and forming direct-current motor stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110496644.4A CN113146417A (en) 2021-05-07 2021-05-07 Precise machining machine for manufacturing and forming direct-current motor stator

Publications (1)

Publication Number Publication Date
CN113146417A true CN113146417A (en) 2021-07-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110496644.4A Withdrawn CN113146417A (en) 2021-05-07 2021-05-07 Precise machining machine for manufacturing and forming direct-current motor stator

Country Status (1)

Country Link
CN (1) CN113146417A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113977288A (en) * 2021-11-04 2022-01-28 溧阳市超强链条制造有限公司 Automatic processing equipment and processing technology for bearing production and manufacturing
CN114101806A (en) * 2022-01-27 2022-03-01 江苏旺宇供应链管理有限公司 Automatic fine grinding device for manufacturing transmission gear of gearbox
CN114211359A (en) * 2021-12-27 2022-03-22 殷邗清 Sewing machine accessory shuttle peg batch fine processing machinery

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113977288A (en) * 2021-11-04 2022-01-28 溧阳市超强链条制造有限公司 Automatic processing equipment and processing technology for bearing production and manufacturing
CN113977288B (en) * 2021-11-04 2022-08-16 溧阳市超强链条制造有限公司 Automatic processing equipment and processing technology for bearing production and manufacturing
CN114211359A (en) * 2021-12-27 2022-03-22 殷邗清 Sewing machine accessory shuttle peg batch fine processing machinery
CN114211359B (en) * 2021-12-27 2024-03-08 徐州力达缝纫设备制造有限公司 Batch finishing machine for shuttle cores of sewing machine accessories
CN114101806A (en) * 2022-01-27 2022-03-01 江苏旺宇供应链管理有限公司 Automatic fine grinding device for manufacturing transmission gear of gearbox

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Application publication date: 20210723