CN110336392B - Novel detachable and replaceable process structure of laminated rotor - Google Patents

Novel detachable and replaceable process structure of laminated rotor Download PDF

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Publication number
CN110336392B
CN110336392B CN201910638861.5A CN201910638861A CN110336392B CN 110336392 B CN110336392 B CN 110336392B CN 201910638861 A CN201910638861 A CN 201910638861A CN 110336392 B CN110336392 B CN 110336392B
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CN
China
Prior art keywords
rotor
fixed sleeve
rotating shaft
iron core
sleeve
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CN201910638861.5A
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Chinese (zh)
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CN110336392A (en
Inventor
洪泽伟
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Wuxi City Hengda Electric Motors Co ltd
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Wuxi City Hengda Electric Motors Co ltd
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Priority to CN201910638861.5A priority Critical patent/CN110336392B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • 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

Abstract

The invention relates to a novel detachable and replaceable process structure of a laminated rotor, which comprises a rotor pressing ring, rotor punching sheets, a fixed sleeve and a rotating shaft, wherein the rotor punching sheets are laminated and installed on the fixed sleeve, the rotor pressing ring is respectively installed at two ends of the fixed sleeve, the fixed sleeve is installed on an iron core baffle of the rotating shaft, and a thrust ring is arranged on the iron core baffle outside the fixed sleeve. The invention has the advantages that: the rotor structure is simple to operate, the rotor structure can be redesigned and manufactured in time according to design improvement, the manufacturing period of the rotor is shortened, the research and development cost of new products is reduced, the research and development and manufacturing of the new products are accelerated, and the new motor is promoted to the market.

Description

Novel detachable and replaceable process structure of laminated rotor
Technical Field
The invention relates to a novel detachable and replaceable process structure of a laminated rotor, in particular to a structure for assembling and disassembling a motor rotor for many times for confirming the performance of the rotor during the optimization research and development of the motor performance.
Background
With the development of science and technology, the motor manufacturing industry is changing day by day, and the performance and quality requirements of the motor by the market and customers are higher and higher. In order to prolong the service life of the motor and ensure the electrical performance of the motor, the structural performance of the motor needs to be designed and adjusted for many times.
In the prior art, in the stage of motor design research and development, a prototype needs to be manufactured again for testing every time of poor design, so that the manufacturing time period is long and the cost is high. Is not beneficial to the rapid response of the market and the research, development and manufacture of new motors. The prior art has certain defects in the design and research of high-requirement, high-precision and high-performance motors.
Disclosure of Invention
The invention provides a novel detachable and replaceable process structure of a laminated rotor, aiming at overcoming the defects in the prior art, realizing the redesign and manufacture of the rotor structure in time according to design improvement, shortening the manufacturing period of the rotor, reducing the research and development cost of new products and accelerating the research and development and manufacture of the new products.
The technical solution of the invention is as follows: the utility model provides a novel fold removable formula technology structure of pressing rotor, its structure includes rotor clamping ring, rotor punching, fixed cover and pivot, and wherein the rotor punching is folded and is installed on fixed sheatheeing, and the rotor clamping ring is installed respectively at fixed cover both ends, and fixed cover is installed on the iron core shelves of pivot, establishes the thrust circle on the iron core shelves in the fixed cover outside.
Preferably, fixed cover excircle establish the keyway respectively on the surface with the hole, the rotor punching is folded through the fixed cover parallel key in the keyway on the fixed cover excircle surface and is pressed, the rotor clamping ring is fixed a position and is installed on fixed sheathe in and fasten through interior hex bolts through the fixed cover parallel key in the keyway on the fixed cover excircle surface, rotor core is fixed through the fixed cover parallel key in the keyway of fixed cover hole with the pivot.
Preferably, the outer circle of the fixed sleeve is in small clearance fit with the inner hole of the rotor punching sheet.
Preferably, the rotor pressing ring is provided with a mounting through hole and a counter bore, the rotor pressing ring is further provided with an outer spigot step and a flat key avoiding groove, the outer spigot step is matched with the fixed sleeve, and the flat key avoiding groove corresponds to the fixed sleeve flat key.
Preferably, the two ends of the fixed sleeve are provided with an inner spigot and a screw hole, and the rotor pressing ring is positioned and fastened with the fixed sleeve through the inner spigot and the screw hole.
Preferably, the iron core shelves department of pivot establish the keyway, fixed cover is installed in the pivot through the pivot parallel key in the keyway of iron core shelves, still sets for position step, external screw thread and keyway in the pivot, the thrust collar is installed in the pivot and is locked through lock nut through changeing epaxial keyway, lock nut passes through the external screw thread and installs in the pivot.
Preferably, the excircle of the iron core gear is in small clearance fit with the inner hole of the fixed sleeve.
The invention has the advantages that: the rotor structure is simple to operate, the rotor structure can be redesigned and manufactured in time according to design improvement, the manufacturing period of the rotor is shortened, the research and development cost of new products is reduced, the research and development and manufacturing of the new products are accelerated, and the new motor is promoted to the market.
Drawings
Fig. 1 is a schematic structural diagram of a detachable and replaceable process structure of the novel laminated rotor.
In the figure, 1 is a rotor pressing ring, 2 is a rotor punching sheet, 3 is a flat key of a fixed sleeve, 4 is the fixed sleeve, 5 is a rotating shaft, 6 is the flat key of the rotating shaft, 7 is an inner hexagonal screw, 8 is a thrust ring, 9 is a locking round nut, 10 is an iron core stop, and 11 is a positioning step.
Detailed Description
The present invention will be described in further detail with reference to examples and specific embodiments.
As shown in fig. 1, a novel detachable and replaceable process structure of a laminated rotor comprises a rotor pressing ring 1, a rotor punching sheet 2, a fixed sleeve 4 and a rotating shaft 5, wherein the rotor punching sheet 2 is laminated and installed on the fixed sleeve 4, the rotor pressing ring 1 is installed at two ends of the fixed sleeve 4 respectively, the fixed sleeve 4 is installed on an iron core gear 10 of the rotating shaft 5, and a thrust ring 8 is arranged on the iron core gear 10 outside the fixed sleeve 4.
And the rotor punching sheet 2 is designed into a groove shape according to the performance requirement of the motor.
Fixed cover 4 excircle establish the keyway respectively on the surface with the hole, rotor punching 2 is folded through fixed cover parallel key 3 in the keyway on the fixed cover 4 excircle surface and is pressed, rotor clamping ring 1 is fixed a position through fixed cover parallel key 3 fixed mounting in the keyway on the fixed cover 4 of fixed cover 4 excircle surface and through hexagon socket head cap screw 7 fastening, rotor core is fixed with fixed cover parallel key 3 in the keyway of fixed cover 4 hole through pivot 5.
The excircle of the fixed sleeve 4 is in small clearance fit with the inner hole of the rotor punching sheet 2. The rotor punching sheet 2 can be conveniently mounted and dismounted.
The rotor clamping ring 1 is provided with an installation through hole and a counter bore, the rotor clamping ring 1 is further provided with an outer spigot step and a flat key avoiding groove, the outer spigot step is matched with the fixed sleeve 4, and the flat key avoiding groove corresponds to the fixed sleeve flat key 3.
The two ends of the fixed sleeve 4 are provided with an inner spigot and a screw hole, and the rotor pressing ring 1 is positioned and fastened with the fixed sleeve 4 through the inner spigot and the screw hole.
Iron core shelves 10 department of pivot 5 establish the keyway, fixed cover 4 is installed on pivot 5 through the pivot parallel key 6 in the keyway of iron core shelves 10, still sets for position step 11, external screw thread and keyway in the pivot 5, thrust collar 8 is installed on pivot 5 and is locked through lock nut 9 through the keyway in the pivot 5, lock nut 9 is installed on pivot 5 through the external screw thread.
The excircle of the iron core stopper 10 is in small clearance fit with the inner hole of the fixed sleeve 4. The rotor assembly is convenient to disassemble and replace.
According to the structure, during installation, the fixed sleeve flat key 3 on the excircle of the fixed sleeve 4 is installed in place, the rotor pressing ring 1 on one end face is installed later and is fastened by the inner hexagon screw 7, then the rotor punching sheet 2 is laminated on the fixed sleeve 4, then the pressing machine is loaded, after the required size is reached, the other pressing ring 1 is installed and is also fastened by the inner hexagon screw 7, and lamination of the rotor iron core is completed; and a rotating shaft flat key 6 on the rotating shaft 5 is installed at the back, the assembled rotor core is installed on the rotating shaft 5, a thrust ring 8 is installed at the back, and the locking ring is locked by a locking round nut 9, so that the final assembly of the rotor is completed. If the rotor punching sheet groove type needs to be adjusted in the later stage, only disassembly and re-lamination assembly are needed, and all rotor parts do not need to be manufactured again.
All the above components are prior art, and those skilled in the art can use any model and existing design that can implement their corresponding functions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (1)

1. A novel detachable and replaceable process structure of a laminated rotor is characterized by comprising a rotor pressing ring (1), rotor punching sheets (2), a fixing sleeve (4) and a rotating shaft (5), wherein the rotor punching sheets (2) are laminated and installed on the fixing sleeve (4), the rotor pressing ring (1) is installed at two ends of the fixing sleeve (4) respectively, the fixing sleeve (4) is installed on an iron core gear (10) of the rotating shaft (5), a thrust ring (8) is arranged on the iron core gear (10) at the outer side of the fixing sleeve (4), a positioning step (11), an external thread and a key groove are further arranged on the rotating shaft (5), the thrust ring (8) is installed on the rotating shaft (5) through the key groove in the rotating shaft (5) and locked through a locking nut (9), and the locking nut (9) is installed on the rotating shaft (5); the rotor punching sheet (2) is laminated through a fixed sleeve flat key (3) in the key groove on the outer circle surface of the fixed sleeve (4), a rotor pressing ring (1) is positioned and installed on the fixed sleeve (4) through the fixed sleeve flat key (3) in the key groove on the outer circle surface of the fixed sleeve (4) and is fastened through an inner hexagon screw (7), and a rotor iron core and a rotating shaft (5) are fixed through the fixed sleeve flat key (3) in the key groove on the outer circle surface of the fixed sleeve (4); the excircle of the fixed sleeve (4) is in small clearance fit with the inner hole of the rotor punching sheet (2); the rotor pressing ring (1) is provided with a mounting through hole and a counter bore, the rotor pressing ring (1) is also provided with an outer spigot step and a flat key avoiding slot, the outer spigot step is matched with the fixing sleeve (4), and the flat key avoiding slot corresponds to the fixing sleeve flat key (3); the two ends of the fixed sleeve (4) are provided with an inner spigot and a screw hole, and the rotor pressing ring (1) is positioned and fastened with the fixed sleeve (4) through the inner spigot and the screw hole; a key groove is formed in the iron core rail (10) of the rotating shaft (5), and the fixed sleeve (4) is installed on the rotating shaft (5) through a rotating shaft flat key (6) in the key groove of the iron core rail (10); the excircle of the iron core baffle (10) is in small clearance fit with the inner hole of the fixed sleeve (4).
CN201910638861.5A 2019-07-16 2019-07-16 Novel detachable and replaceable process structure of laminated rotor Active CN110336392B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910638861.5A CN110336392B (en) 2019-07-16 2019-07-16 Novel detachable and replaceable process structure of laminated rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910638861.5A CN110336392B (en) 2019-07-16 2019-07-16 Novel detachable and replaceable process structure of laminated rotor

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CN110336392A CN110336392A (en) 2019-10-15
CN110336392B true CN110336392B (en) 2021-05-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112542908B (en) * 2020-12-11 2021-07-20 合肥恒大江海泵业股份有限公司 Efficient corrosion-resistant water-filled motor rotor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204349611U (en) * 2015-01-22 2015-05-20 宁波金锐机械有限公司 A kind of rotor easy to assemble
CN106464045A (en) * 2014-05-12 2017-02-22 蒂森克虏伯普利斯坦技术中心股份公司 Rotor shaft with a laminated core
CN209046439U (en) * 2018-12-12 2019-06-28 苏州福乐友机械科技有限公司 A kind of rotor being easily installed

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060022541A1 (en) * 2004-07-30 2006-02-02 Raymond Ong Rotor hub and assembly for a permanent magnet power electric machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106464045A (en) * 2014-05-12 2017-02-22 蒂森克虏伯普利斯坦技术中心股份公司 Rotor shaft with a laminated core
CN204349611U (en) * 2015-01-22 2015-05-20 宁波金锐机械有限公司 A kind of rotor easy to assemble
CN209046439U (en) * 2018-12-12 2019-06-28 苏州福乐友机械科技有限公司 A kind of rotor being easily installed

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