CN107370316B - Method for inserting insulation paper into motor stator wire embedding groove - Google Patents

Method for inserting insulation paper into motor stator wire embedding groove Download PDF

Info

Publication number
CN107370316B
CN107370316B CN201710794807.0A CN201710794807A CN107370316B CN 107370316 B CN107370316 B CN 107370316B CN 201710794807 A CN201710794807 A CN 201710794807A CN 107370316 B CN107370316 B CN 107370316B
Authority
CN
China
Prior art keywords
insulating paper
stator
paper
motor
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201710794807.0A
Other languages
Chinese (zh)
Other versions
CN107370316A (en
Inventor
朱顺林
王水俊
黎阳来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Aviation Engineering Mould Co Ltd
Original Assignee
Changzhou Aviation Engineering Mould Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Aviation Engineering Mould Co Ltd filed Critical Changzhou Aviation Engineering Mould Co Ltd
Priority to CN201710794807.0A priority Critical patent/CN107370316B/en
Publication of CN107370316A publication Critical patent/CN107370316A/en
Application granted granted Critical
Publication of CN107370316B publication Critical patent/CN107370316B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02K15/10Applying solid insulation to windings, stators or rotors

Abstract

the invention provides a method for inserting insulating paper into a slot of a motor stator, which divides the one-step forming process of the insulating paper into multi-stage forming, releases the forming internal stress of the insulating paper in the shaping process each time, improves the plasticity of the insulating paper in the repeated heating forming process, ensures the stability after forming, and solves the problems that the insulating paper is easy to deform in the cooling process, has poor fitting precision with a stator slot, is easy to rework and affects the working efficiency; and adopt servo motor fixed length to carry, can accurate control insulating paper length of form advancing, when the motor rule groove height changes, only need adjust form advancing length can, servo motor has reduced the insulating paper length error of form advancing simultaneously, has reduced the insulating paper length after the insulating paper inserts and the error of motor rule groove height, has improved the wholeness ability of motor.

Description

Method for inserting insulation paper into motor stator wire embedding groove
Technical Field
the invention relates to a paper inserting method, in particular to a method for inserting insulation paper of a motor stator slot.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and consists of a rotor and a stator, wherein a plurality of wire embedding slots are usually arranged on a stator iron core of the motor and are embedded with excitation windings so as to ensure that the motor can normally work; because the excitation winding is formed by the wire, in order to avoid the conductive situation between the excitation winding and the stator core, even if the stator core and the excitation winding are insulated, two methods are adopted at present: the first mode is that an insulating layer with the thickness of 0.5-1 mm is formed on the surface of the coil inserting groove of the iron core and the surface of the iron core in an injection molding mode, and the insulating layer is formed in the coil inserting groove of the stator iron core by adopting the method, so that the process flow is not only complicated, but also the auxiliary equipment such as temperature control equipment and pressure control equipment is needed besides injection molding equipment, therefore, the cost is high, and the production time is long; in the second mode, the insulating paper is inserted into the wire embedding groove by adopting the paper inserting equipment, and only the corresponding paper inserting equipment is needed, namely the insulating paper is sent into the wire embedding groove by the paper inserting equipment, so that the mode is relatively simple and convenient, and the cost is relatively low; the second method is adopted to insert insulating paper into the wire embedding grooves by using paper inserting equipment, the insulating paper is firstly required to be molded and then inserted into the wire embedding grooves of the stator, the molding methods of the existing inserting equipment are mainly two, one method is cold molding, namely, the insulating paper is curled into a certain shape and is transmitted into the wire embedding grooves of the stator, the method limits the insulating paper by depending on the shape of the wire embedding grooves, the method can cause poor attaching degree of the insulating paper and the stator grooves of the motor, the arrangement of coil winding and the density of coils are influenced, and the output force of the motor is influenced; the second method is thermoforming, namely the insulating paper is heated first and then is shaped into a shape similar to the slot for inserting the coil, so that the insulating paper is permanently deformed, and the method has good laminating precision of the insulating paper and the stator slot of the motor, for example, a novel paper inserting device of patent 'CN 103840624A', can realize embossing, heating, shaping and inserting functions in thermoforming, but after the insulating paper is inserted into the slot for inserting the coil, the slot for inserting the coil must be wound immediately, otherwise, the insulating paper is easy to deform in the cooling process, the laminating precision of the coil and the stator slot is influenced, the arrangement of the coil winding is influenced, rework is easy, and the working efficiency is influenced.
Disclosure of Invention
In order to overcome the following problems in the prior art: in the insertion method of the motor stator slot insulating paper, the cold forming causes the poor fit degree of the insulating paper and the motor stator slot, influences the arrangement of coil winding and the density of the coil, and influences the output force of the motor; in the thermoforming technology, after the insulating paper is inserted into the coil inserting groove, the coil is wound in the coil inserting groove at once, otherwise the insulating paper is easy to deform in the cooling process, the fitting precision with a stator groove is influenced, the arrangement of coil winding is influenced, reworking and reworking are easy to occur, and the working efficiency is influenced; the invention provides a method for inserting insulating paper into a motor stator slot, which divides the one-step forming process of the insulating paper into multi-stage forming, releases the forming internal stress of the insulating paper in the shaping process every time, improves the plasticity of the insulating paper in the repeated heating forming process, ensures the stability after forming, adopts a servo motor to carry at a fixed length, can accurately control the paper feeding length of the insulating paper, and only needs to adjust the paper feeding length when the height of the motor slot changes.
A method for inserting insulation paper of a motor stator wire embedding groove comprises the following specific steps:
1): fixing the mother roll of the strip-shaped insulating paper on an unwinding frame;
2): heating the strip-shaped insulating paper released from the insulating paper mother roll, and then performing indentation treatment on the heated insulating paper along the length direction;
3): folding two edges of the insulation paper subjected to indentation treatment in the width direction downwards according to a certain angle;
4): continuously folding two folding edges in the width direction of the insulation paper downwards by 90 degrees into a U shape, and heating and shaping the U-shaped folding edges of the insulation paper;
5): the U-shaped folded edge of the insulating paper is subjected to corner cutting according to a specified length, and the edge of the insulating paper is a bevel edge when the insulating paper is inserted into the stator slot after corner cutting, so that the insertion process is convenient, and the winding quality is improved;
6): heating and molding the insulating paper into a final shape, wherein the shape is the same as that of the stator wire embedding groove, and then cutting the insulating paper according to a specified length by cutting equipment;
7): the paper inserting mechanism aligns with the folded edge of the insulating paper, the insulating paper is pushed to pass through a specified length, the cut insulating paper is inserted into a wire embedding groove of the stator, and meanwhile, the conveying mechanism conveys the insulating paper to pass through the specified length at a set speed;
8): the dividing device divides the stator to prepare for inserting the insulation paper of the next wire embedding groove; and after all the wire embedding grooves of the stator are inserted with the edge paper, replacing a new stator, and performing a period of inserting the insulating paper into the new stator.
In the above scheme, as a specific implementation manner, the width of the strip-shaped insulating paper in the step 1) is the same as the development width of the motor wire embedding groove, and the width range is 45mm to 85 mm.
In the above scheme, as a specific implementation manner, the heating temperature of the insulating paper in the step 2), the step 4) and the step 6) is 80 ℃ to 120 ℃.
In the above solution, as a specific implementation manner, the number of the insulating paper indentations in the step 2) is the same as the number of the insulating paper folds, and is related to the shape of the rule slot.
In the above-mentioned scheme, as a specific implementation manner, the conveying mechanism in the step 7) is driven by a servo motor, and the conveying speed is 20mm/s to 50 mm/s.
In the above-mentioned embodiment, as a specific implementation manner, the specified length in step 5) and step 7) is one stator stack thickness, and the specified length may be set to be in a range of 20mm to 90 mm.
in the above-described aspect, as a specific embodiment, the cutting position of the insulating paper in the step 6) is a center point of the corner cut in the step five.
in the foregoing solution, as a specific implementation manner, the stator in step 8) rotates in an indexing manner by an angle of an adjacent rule slot, the rule slot into which the insulation paper has been inserted rotates to a completion station, and the rule slot into which the insulation paper has not been inserted rotates to an insertion station.
In the above scheme, as a specific implementation manner, the step 8) has a counting function, and when the counted value is equal to the number of the inserting grooves of the stator, the whole machine stops.
in the above scheme, as a specific implementation manner, after the complete machine stops in step 8), the stator clamping device is automatically opened to replace the stator, and after the replacement is completed, the start button is pressed, the stator clamping device is automatically clamped, and a cycle of inserting the new stator into the insulation paper is performed.
Compared with the prior art, the invention has the beneficial effects that:
1. through step 3), the cooperation of step 4) and step 6), divide into multistage shaping with insulating paper one shot forming's process, the shaping internal stress of insulating paper has been released at the in-process of plastic at every turn, and in the shaping process of heating repeatedly, the plasticity of insulating paper has been improved, the stability after the shaping has been guaranteed, solved insulating paper hot insertion rule groove after, the rule groove must twine the coil at once, otherwise insulating paper is out of shape easily at refrigerated in-process, influence the laminating precision with the stator slot, influence the winding arrangement of coil, the problem that the work efficiency is influenced is redone easily.
2. and step 7) insulating paper is conveyed through the servo motor, the paper feeding length of the insulating paper can be accurately controlled, when the height of the motor wire embedding groove changes, the paper feeding length only needs to be adjusted, the operation is simple and convenient, meanwhile, the servo motor drives the paper feeding length error to be reduced, the errors of the length of the insulating paper after the insulating paper is inserted and the height of the motor wire embedding groove are reduced, and the overall performance of the motor is improved.
Detailed Description
the present invention will be described in further detail with reference to examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
example 1
based on the embodiment of the invention, the method for inserting the insulation paper of the wire inserting groove of the motor stator specifically comprises the following steps:
1): fixing a mother roll of strip-shaped insulating paper on an unwinding frame, releasing the strip-shaped insulating paper from the mother roll, horizontally placing for subsequent processing, wherein the width of the strip-shaped insulating paper is the same as the unfolding width of a motor wire embedding slot, the width of the insulating paper is 80mm, and the insulating paper has an insulating paper detection function to ensure that the continuous insulating paper is released, at the moment, the inner diameter of a stator into which the insulating paper needs to be inserted is 50mm, the number of the wire embedding slots is 6, and the depth of the wire embedding slot is 60 mm;
2): passing the released strip-shaped insulating paper through a heating device, carrying out up-and-down heating treatment on the insulating paper, wherein the heating temperature is 110 ℃, passing the heated insulating paper through an indentation device, carrying out indentation treatment through the cooperation of a convex die and a concave die, wherein the indentations on the insulating paper after passing are indentations along the length direction, the number of the indentations is 6, and the number of the indentations is the same as the number of the folded edges of the insulating paper and is related to the shape of the wire embedding groove;
3): the insulation paper subjected to indentation treatment passes through a pre-shaping die, and two edges of the insulation paper in the width direction are folded downwards at an angle of 45 degrees for pre-shaping;
4): the pre-shaped insulating paper passes through a first forming die, the 45-degree folded edge in the width direction is continuously folded downwards by 90 degrees to form a U shape, the insulating paper is formed for the first time, then the folded edge of the U-shaped insulating paper formed for the first time is heated and formed, the temperature during heating is 110 ℃, the heating and forming angle is larger than 90 degrees, and the rebound coefficient of the insulating paper needs to be considered in the heating and forming angle;
5): the U-shaped folding edges of the insulating paper are subjected to angle cutting treatment every 60mm, the length is the stator stacking thickness, and the edges of the insulating paper are oblique edges when the insulating paper is inserted into the stator slot after the angle cutting, so that the insertion process is convenient to perform, and the winding quality is improved;
6): heating and molding the insulating paper into a final shape by using a molding die with temperature, wherein the shape of the insulating paper is the same as that of the stator wire embedding groove, and molding and heating are completed at one time, and the heating temperature is 110 ℃; after the molding is finished, cutting the insulating paper from the insulating paper tape by using cutting equipment to form small sections of molded insulating paper, wherein the length of the cut insulating paper is 60mm, and the length is the thickness of the stator stack and is prepared for inserting the subsequent insulating paper;
7): the paper inserting mechanism is aligned with the folded edge of the insulating paper, the insulating paper is pushed by 60mm, the distance is the stacking thickness of the stator, and the cut insulating paper is inserted into a wire embedding groove of the stator; simultaneously, clamping conveying and servo motor driving are adopted to convey the insulating paper to 60mm length at the speed of 30mm/s, and the length is the stator stack thickness;
8): the dividing device divides the stator, the dividing rotation angle of the stator is the angle of the adjacent wire embedding grooves, the wire embedding grooves in which the insulating paper is inserted rotate to the completion station, the wire embedding grooves in which the insulating paper is not inserted rotate to the insertion station, and the insertion of the insulating paper of the next wire embedding groove is continued; when all the inserting grooves of the stator are inserted with the edge paper, namely the counting value of the counting function of the whole machine is equal to the number of the inserting grooves of the stator, the whole machine stops, the stator clamping device is automatically opened, the finished stator is taken down, a new stator is replaced, the new stator is positioned and clamped, and the period that the new stator is inserted with the insulating paper is entered by pressing the starting button.
in this embodiment, after the processing is completed, the deformation after 20 minutes of cooling is 0.2mm/10mm, the error between the stator slot and the insulating paper is ± 0.1mm, and the total period of completing the insertion of the insulating paper into one stator slot is 40 seconds (the period includes the time for replacing the stator); the total period from the completion of stator positioning to the completion of the insertion of the insulating paper into the stator slot is 28 seconds (the period does not contain charging and discharging).
example 2
Based on the embodiment of the invention, the method for inserting the insulation paper of the wire inserting groove of the motor stator specifically comprises the following steps:
1): fixing a mother roll of strip-shaped insulating paper on an unwinding frame, releasing the strip-shaped insulating paper from the mother roll, horizontally placing for subsequent processing, wherein the width of the strip-shaped insulating paper is the same as the unfolding width of a motor wire embedding slot, the width of the insulating paper is 40mm, and an insulating paper detection function is provided to ensure that the continuous insulating paper is released, at the moment, the inner diameter of a stator into which the insulating paper is required to be inserted is 100mm, the number of the wire embedding slots is 18, and the depth of the wire embedding slot is 90 mm;
2): passing the released strip-shaped insulating paper through a heating device to carry out up-and-down heating treatment on the insulating paper, wherein the heating temperature is 100 ℃; passing the heated insulating paper through an indentation device, and performing indentation treatment by the cooperation of a convex die and a concave die, wherein the indentations on the insulating paper after passing are indentations along the length direction, the number of the indentations is 6, and the number of the indentations is the same as the number of the folded edges of the insulating paper and is related to the shape of the line embedding groove;
3): the insulation paper subjected to indentation treatment passes through a pre-shaping die, and two edges of the insulation paper in the width direction are folded downwards at an angle of 45 degrees for pre-shaping;
4): the pre-shaped insulating paper passes through a first forming die, and the 45-degree folded edge in the width direction is continuously folded downwards by 90 degrees to form a U shape for primary forming of the insulating paper; heating and shaping the folded edge of the U-shaped insulating paper after the first forming, wherein the heating temperature is 100 ℃, the heating and shaping angle is more than 90 degrees, and the rebound coefficient of the insulating paper needs to be considered in the heating and shaping angle;
5): the U-shaped folded edge of the insulating paper is subjected to angle cutting treatment every 90mm, the length is the stator stacking thickness, and the edge of the insulating paper is an inclined edge when the insulating paper is inserted into a stator slot after the angle cutting, so that the insertion process is convenient to perform, and the winding quality is improved;
6): heating and molding the insulating paper into a final shape by using a molding die with temperature, wherein the shape is the same as that of the stator wire embedding groove, molding and heating are completed at one time, and the heating temperature is 100 ℃; after the molding is finished, cutting the insulating paper from the insulating paper tape by using cutting equipment to form small sections of molded insulating paper, wherein the length of the cut insulating paper is 90mm, and the length is the thickness of the stator stack and is prepared for inserting the subsequent insulating paper;
7): the paper inserting mechanism is aligned with the folded edge of the insulating paper, the insulating paper is pushed by 90mm, the distance is the stacking thickness of the stator, and the cut insulating paper is inserted into a wire embedding groove of the stator; simultaneously, clamping conveying and servo motor driving are adopted to convey the insulating paper by 90mm length at the speed of 50mm/s, and the length is the stator stack thickness;
8): the dividing device divides the stator, the dividing rotation angle of the stator is the angle of the adjacent wire embedding grooves, the wire embedding grooves in which the insulating paper is inserted rotate to the completion station, the wire embedding grooves in which the insulating paper is not inserted rotate to the insertion station, and the insertion of the insulating paper of the next wire embedding groove is continued; when all the inserting grooves of the stator are inserted with the edge paper, namely the counting value of the counting function of the whole machine is equal to the number of the inserting grooves of the stator, the whole machine stops, the stator clamping device is automatically opened, the finished stator is taken down, a new stator is replaced, the new stator is positioned and clamped, and the period that the new stator is inserted with the insulating paper is entered by pressing the starting button.
in this embodiment, the deformation after 20 minutes of cooling is 0.15mm/10mm, the error between the stator slot and the insulating paper is ± 0.15mm, and the total period of completing the insertion of the insulating paper into one stator slot is 100 seconds (the period includes the time for replacing the stator); the total period from the completion of stator positioning to the completion of the insertion of the insulating paper into the stator slot is 81 seconds (the period does not contain charging and discharging).
Example 3
based on the embodiment of the invention, the method for inserting the insulation paper of the wire inserting groove of the motor stator specifically comprises the following steps:
1): fixing a mother roll of strip-shaped insulating paper on an unwinding frame, releasing the strip-shaped insulating paper from the mother roll, horizontally placing for subsequent processing, wherein the width of the strip-shaped insulating paper is the same as the unfolding width of a motor wire embedding slot, the width of the insulating paper is 60mm, an insulating paper detection function is provided to ensure that the continuous insulating paper is released, at the moment, the inner diameter of a stator into which the insulating paper needs to be inserted is 60mm, the number of the wire embedding slots is 12, and the depth of the wire embedding slot is 30 mm;
2): passing the released strip-shaped insulating paper through a heating device to carry out up-and-down heating treatment on the insulating paper, wherein the heating temperature is 90 ℃; the heated insulating paper passes through an indentation device and is subjected to indentation treatment by the cooperation of a convex die and a concave die, the indentations on the insulating paper after the insulating paper passes through are indentations along the length direction, the number of the indentations is 6, and the number of the indentations is the same as the number of the folded edges of the insulating paper and is related to the shape of the line embedding groove;
3): the insulation paper subjected to indentation treatment passes through a pre-shaping die, and two edges of the insulation paper in the width direction are folded downwards at an angle of 45 degrees for pre-shaping;
4): the pre-shaped insulating paper passes through a first forming die, and the 45-degree folded edge in the width direction is continuously folded downwards by 90 degrees to form a U shape for primary forming of the insulating paper; heating and shaping the folded edge of the U-shaped insulating paper after the first forming, wherein the heating temperature is 90 ℃, the heating and shaping angle is greater than 90 degrees, and the rebound coefficient of the insulating paper needs to be considered in the heating and shaping angle;
5): the U-shaped folded edge of the insulating paper is subjected to angle cutting treatment every 30mm, the length is the stator stacking thickness, and the edge of the insulating paper is an inclined edge when the insulating paper is inserted into a stator slot after the angle cutting, so that the insertion process is convenient to perform, and the winding quality is improved;
6): heating and molding the insulating paper into a final shape by using a molding die with temperature, wherein the shape is the same as that of the stator wire embedding groove, molding and heating are completed at one time, and the heating temperature is 90 ℃; after the molding is finished, cutting the insulating paper from the insulating paper tape by using cutting equipment to form small sections of molded insulating paper, wherein the length of the cut insulating paper is 30mm, and the length is the thickness of the stator stack and is prepared for inserting the subsequent insulating paper;
7): the paper inserting mechanism is aligned with the folded edge of the insulating paper, the insulating paper is pushed by 30mm, the distance is the stacking thickness of the stator, and the cut insulating paper is inserted into a wire embedding groove of the stator; conveying the insulating paper by a length of 30mm at a speed of 20mm/s by adopting clamping conveying and servo motor driving, wherein the length is the thickness of a stator stack;
8): the dividing device divides the stator, the dividing rotation angle of the stator is the angle of the adjacent wire embedding grooves, the wire embedding grooves in which the insulating paper is inserted rotate to the completion station, the wire embedding grooves in which the insulating paper is not inserted rotate to the insertion station, and the insertion of the insulating paper of the next wire embedding groove is continued; when all the inserting grooves of the stator are inserted with the edge paper, namely the counting value of the counting function of the whole machine is equal to the number of the inserting grooves of the stator, the whole machine stops, the stator clamping device is automatically opened, the finished stator is taken down, a new stator is replaced, the new stator is positioned and clamped, and the period that the new stator is inserted with the insulating paper is entered by pressing the starting button.
in this embodiment, the deformation after 20 minutes of cooling is 0.1mm/10mm, the error between the stator slot and the insulating paper is ± 0.1mm, and the total period of completing the insertion of the insulating paper into one stator slot is 70 seconds (this period includes the time for replacing the stator); the total period from the completion of stator positioning to the completion of the insertion of the insulating paper into the stator slot is 54 seconds (the period does not contain charging and discharging).
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The method for inserting the insulating paper into the wire embedding groove of the motor stator is characterized by comprising the following steps of:
The method comprises the following steps: fixing the mother roll of the strip-shaped insulating paper on an unwinding frame;
Step two: heating the strip-shaped insulating paper released from the insulating paper mother roll, and then performing indentation treatment on the heated insulating paper along the length direction;
Step three: folding two edges of the insulation paper subjected to indentation treatment in the width direction downwards at an angle of 45 degrees;
Step four: continuously folding two folding edges in the width direction of the insulation paper downwards by 90 degrees into a U shape, and heating and shaping the U-shaped folding edges of the insulation paper;
Step five: the U-shaped folded edge of the insulating paper is subjected to corner cutting according to a specified length, and the edge of the insulating paper is a bevel edge when the insulating paper is inserted into the stator slot after corner cutting, so that the insertion process is convenient, and the winding quality is improved;
step six: heating and molding the insulating paper into a final shape, wherein the shape is the same as that of the stator wire embedding groove, and then cutting the insulating paper according to a specified length by cutting equipment;
step seven: the paper inserting mechanism aligns with the folded edge of the insulating paper, the insulating paper is pushed to pass through a specified length, the cut insulating paper is inserted into a wire embedding groove of the stator, and meanwhile, the conveying mechanism conveys the insulating paper to pass through the specified length at a set speed;
Step eight: the dividing device divides the stator to prepare for inserting the insulation paper of the next wire embedding groove; and after all the wire embedding grooves of the stator are inserted with the edge paper, replacing a new stator, and performing a period of inserting the insulating paper into the new stator.
2. The method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 1, wherein: the width of the strip-shaped insulating paper in the first step is the same as the unfolding width of the motor wire embedding groove, and the width range is 45-85 mm.
3. the method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 2, wherein: the heating temperature of the insulating paper in the second step, the fourth step and the sixth step is 80-120 ℃.
4. the method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 3, wherein: and in the second step, the number of the insulating paper indentations is the same as that of the insulating paper folding edges, and corresponds to the shape of the wire embedding groove.
5. the method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 4, wherein: and the conveying mechanism in the seventh step is driven by a servo motor, and the conveying speed is 20-50 mm/s.
6. The method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 5, wherein: the specified length in the fifth step and the seventh step is a stator lamination thickness, and the specified length can be set and ranges from 20mm to 90 mm.
7. the method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 6, wherein: and the cutting position of the insulating paper in the sixth step is the central point of the corner cut in the fifth step.
8. the method for inserting the insulation paper of the wire inserting groove of the stator of the motor as claimed in claim 7, wherein: and in the step eight, the indexing rotation angle of the stator is the angle of the adjacent wire embedding grooves, the wire embedding grooves into which the insulating paper is inserted rotate to the completion station, and the wire embedding grooves into which the insulating paper is not inserted rotate to the insertion station.
9. The method for inserting the insulation paper of the slot for the stator wire insertion slot of the motor as claimed in claim 8, wherein: and step eight, a counting function is realized, and when the counting value is equal to the number of the wire embedding grooves of the stator, the whole machine stops.
10. the method for inserting the insulation paper of the slot for the stator wire insertion slot of the motor as claimed in claim 9, wherein: and step eight, after the complete machine stops, the stator clamping device is automatically opened to replace the stator, after the replacement is finished, the starting button is pressed, the stator clamping device automatically clamps, and a period of inserting the new stator into the insulation paper is carried out.
CN201710794807.0A 2017-09-06 2017-09-06 Method for inserting insulation paper into motor stator wire embedding groove Expired - Fee Related CN107370316B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710794807.0A CN107370316B (en) 2017-09-06 2017-09-06 Method for inserting insulation paper into motor stator wire embedding groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710794807.0A CN107370316B (en) 2017-09-06 2017-09-06 Method for inserting insulation paper into motor stator wire embedding groove

Publications (2)

Publication Number Publication Date
CN107370316A CN107370316A (en) 2017-11-21
CN107370316B true CN107370316B (en) 2019-12-06

Family

ID=60311404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710794807.0A Expired - Fee Related CN107370316B (en) 2017-09-06 2017-09-06 Method for inserting insulation paper into motor stator wire embedding groove

Country Status (1)

Country Link
CN (1) CN107370316B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08237897A (en) * 1995-02-24 1996-09-13 Matsushita Seiko Co Ltd Stator of induction motor
CN101841215B (en) * 2010-05-28 2012-08-29 常州市金康自动化科技有限公司 Paper inserting machine of stator core wire embedding slots
CN103840624B (en) * 2013-12-30 2016-02-03 泰信电机(苏州)有限公司 A kind of slotting paper apparatus
CN203660832U (en) * 2013-12-30 2014-06-18 泰信电机(苏州)有限公司 Insulating paper chamfering device for paper inserting device
KR101646574B1 (en) * 2015-02-06 2016-08-08 주식회사 야호텍 Insertion device for three kinds of slot insulating paper
CN204696829U (en) * 2015-06-24 2015-10-07 常州富兴机电有限公司 A kind of seal of shaping rule motor stator
CN206341102U (en) * 2016-12-22 2017-07-18 龙口市友邦电工机械设备有限公司 Paper all-in-one is inserted in one kind punching
CN107070141A (en) * 2017-05-04 2017-08-18 深圳市立昌机电设备有限公司 A kind of motor insulating paper automatic insert equipment

Also Published As

Publication number Publication date
CN107370316A (en) 2017-11-21

Similar Documents

Publication Publication Date Title
US4613780A (en) Lanced strip and edgewise wound core
US9634548B2 (en) Method for manufacturing an armature winding for an electric machine
CN104067491B (en) The manufacture method of coil
US9017497B2 (en) Method of manufacturing laminated core segment
CN105846565A (en) Motor armature and manufacturing method thereof
US10923994B2 (en) Method for producing lamellae for a lamellae package, in particular for electrical machines and generators, device having at least one punch press, and lamellae and lamellae package produced according to the method
US8544307B2 (en) Apparatus for producing motor coil
CN106233593B (en) The manufacturing method of rotating electric machine
CN102951489A (en) Semi-automatic adhesive tape adhering equipment for magnetic core of transformer
US11509200B2 (en) Process for making a continuous bar winding for an electric machine
CN107370316B (en) Method for inserting insulation paper into motor stator wire embedding groove
CN111201700A (en) Method for producing semi-finished products for stators and device for producing semi-finished products for stators
CN203622932U (en) Insulating film forming machine for insulation
CN104475621B (en) A kind of coiling device and its winding method of multi-layer corrugated spring
CN105745827A (en) Commutated motor, electric fan, electric vacuum cleaner, and commutated-motor manufacturing method
CN110798029A (en) Manufacturing method of motor stator iron core and motor stator iron core
US20200395832A1 (en) Method and apparatus for compact insertion of multiphase pseudo helical wave winding into electrical machine
CN107332379B (en) A kind of manufacturing method of frog shape winding
CN109639074B (en) Stator core forming method
KR101292275B1 (en) Manufacturing apparatus of laminated core using half blanking
JP2007166767A (en) Split skewed and stacked core and its manufacturing method
EP0198047B1 (en) Lanced strip arrangement
CN107222067A (en) The manufacture method of laminated iron core and the manufacture device of laminated iron core
CN105262286A (en) High frequency motor stator core molding method
CN110661389A (en) Groove insulation processing machine of motor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191206

Termination date: 20210906

CF01 Termination of patent right due to non-payment of annual fee