CN107276331B - Motor stator core and base hot sleeve positioning device and method - Google Patents
Motor stator core and base hot sleeve positioning device and method Download PDFInfo
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- CN107276331B CN107276331B CN201710658297.4A CN201710658297A CN107276331B CN 107276331 B CN107276331 B CN 107276331B CN 201710658297 A CN201710658297 A CN 201710658297A CN 107276331 B CN107276331 B CN 107276331B
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
Motor stator core and frame hot jacket positioner, including being used for handling and locating the overhead hoist of stator core drop height, its characterized in that still includes iron core setting element and frame setting element, iron core setting element location in the temperature sensor hole of stator core, the frame setting element location is in the temperature sensor hole of frame, the last detachable guide bar that sets up along stator core axial of being equipped with of overhead hoist, stator core handling is directly over the frame, the guide bar is spacing with iron core setting element and frame setting element contact respectively, iron core setting element and frame setting element are along axial alignment. The motor stator core and base hot jacket positioning device ensures that the base temperature sensor hole is aligned with the stator core temperature sensor hole when the motor stator core and the base are hot jacketed, and improves the quality and efficiency of the stator core and the base hot jacket. The utility model also provides a motor stator core and base hot sleeve positioning method.
Description
Technical Field
The utility model relates to a device and a method for positioning a motor stator core and a machine base thermal sleeve, which ensure that a machine base temperature sensor hole and a stator core temperature sensor hole are centered when the motor stator core and the machine base thermal sleeve, and belong to the technical field of motor manufacturing.
Background
In the manufacturing process of the traction motor stator, a stator model is formed by hot sheathing of a base and a stator core with windings, instead of the original lamination welding forming motor stator, and when the motor stator is produced in the process mode, the difficulty is that the centering of a base temperature sensor hole and a stator core temperature sensor hole (the central axes of two holes are aligned) is ensured in the hot sheathing process, the requirement on the centering of the two holes is high, and the maximum error is +/-1 mm. The process of stator core and frame shrink fit is for putting the frame on horizontal workstation, with the overhead hoist of installing with stator core with the stator core lifts the stator core to directly over the frame, then put down the stator core in the frame of heating, the base that has the level setting in the overhead hoist, the application overhead hoist can be fine master the put down height of stator core, make two sensor holes be in the same height, but the overhead hoist can't locate the position of the temperature sensor hole of stator core, after shrink fit is accomplished, two temperature sensor holes are in same height often appear, but radial misalignment, when the axis deviation in two holes is greater than 1 millimeter, will lead to temperature sensor unable to stretch into the location iron core inside from the frame, play the effect of monitoring the inside temperature of iron core. Therefore, how to ensure the centering of the machine base and the Wen Chuankong of the iron core without deviation during hot jacket and to ensure the quick and convenient realization of the centering of the two holes is a key for improving the quality and the efficiency of the hot jacket of the stator iron core and the machine base.
In the prior art, the hot jacket process of the stator core and the machine base adopts the processes that a core screw rod is connected and lifted, and two temperature transmission holes are axially aligned by a visual inspection method before the stator core is lowered and the machine base is hot jacketed, so that after the stator core is lowered, the centering deviation of the two holes is large, the success rate of hot jacket is difficult to ensure, the standard operation level is low, and the quality risk is large.
Related prior patents:
1. CN 202395608U discloses a motor temperature sensor mounting structure, which comprises a motor casing, a stator and a rotor, wherein the stator comprises a winding and an iron core, and further comprises a temperature sensor fixing block and a temperature sensor, the temperature sensor fixing block is fixedly connected with the motor casing, the neck of the temperature sensor is arranged in a sensor mounting hole of the temperature sensor fixing block, the temperature measuring end of the temperature sensor penetrates through the motor casing and is inserted into a sensor jack of the iron core, and the temperature sensor is fixedly connected with the temperature sensor fixing block. The mounting position of the temperature sensor is 10-30mm away from the end part of the iron core along the axial direction of the motor, and the axis of the temperature sensor is positioned in the center of two adjacent windings of the stator along the radial direction of the motor; the motor also comprises heat transfer silica gel, wherein the heat transfer silica gel is filled between the temperature sensor and the temperature sensor fixing block, the motor shell and the iron core.
2. CN 203301320U, the present utility model relates to motor manufacturing technology, and aims at providing a kind of accurate positioning mold for the thermal sleeve of motor stator and motor casing. The positioning die is of a stepped cylinder structure and comprises an annular base, a triangular rough positioning pin, a cylindrical small positioning pin, a semi-cylindrical small positioning pin, a large cylinder and a small cylinder which are integrally formed with the base, wherein the triangular rough positioning pin and the cylindrical small positioning pin are respectively arranged on the surface of the base, and the semi-cylindrical small positioning pin is arranged on the surface of the large cylinder.
3. CN 204669173U discloses a guiding and positioning device suitable for stator and casing thermal sleeve, comprising: the guide positioning device body is fixed on the positioning assembly of the shell, and the axial positioning assembly is used for accurately positioning the circumferential position of the stator; the axial positioning assembly is as follows: the positioning plane is arranged on the inner wall of the guiding and positioning device body and is clamped with the bulge of the coil inserting initial groove of the stator and corresponds to the label plane of the shell.
The above prior art discloses a mounting structure of a temperature sensor between a stator core and a stand and a positioning mode of the stator core and the stand during hot sleeving, but does not disclose a method for ensuring that a stand temperature sensor hole is aligned with a stator core sensor hole during hot sleeving of the stator core and the stand, which is also the research direction of the utility model.
Disclosure of Invention
The utility model provides a device and a method for positioning a motor stator core and a machine base thermal sleeve, which ensure that when the motor stator core and the machine base thermal sleeve, the centering of a machine base temperature sensor hole and a stator core temperature sensor hole is realized, and the quality and the efficiency of the stator core and the machine base thermal sleeve are improved.
The technical scheme adopted by the utility model for achieving the purpose is as follows:
motor stator core and frame hot jacket positioner, including being used for handling and locating the overhead hoist of stator core drop height, its characterized in that still includes iron core setting element and frame setting element, iron core setting element location in the temperature sensor hole of stator core, the frame setting element location is in the temperature sensor hole of frame, the last detachable guide bar that sets up along stator core axial of being equipped with of overhead hoist, stator core handling is directly over the frame, the guide bar is spacing with iron core setting element and frame setting element contact respectively, iron core setting element and frame setting element are along axial alignment.
Preferably, the iron core locating piece radially set up along stator core, including locating pin and the spacing cooperation portion of being connected can be dismantled with the locating pin, locating pin one end be connected with spacing cooperation portion, the other end inserts the temperature sensor hole of stator core and fixes a position, spacing cooperation portion one end and stator core outer wall laminating contact, the other end and the spacing cooperation of guide bar.
Preferably, the spacing cooperation portion and the one end of stator core outer wall laminating contact have laminating circular arc arm, laminating circular arc arm laminating on stator core outer wall, and set up along locating pin axis symmetry.
Preferably, one end of the limit matching part, which is in limit matching with the guide rod, is provided with a limit opening which is radially arranged along the stator core, the central axis of the limit opening is aligned with the central axis of the locating pin, and the guide rod is fit and clamped into the limit opening to be in limit matching with the limit matching part.
Preferably, the cross section of the guide rod is square, and the inner side walls of the limit openings are in contact with the guide rod.
Preferably, the machine base locating piece is arranged along the radial direction of the stator core and comprises a machine base locating pin and a fixing seat, one end of the machine base locating pin is inserted into a temperature sensor hole of the machine base, the other end of the machine base locating pin is fixed with the fixing seat, one end of the fixing seat is detachably fixed on the outer wall of the machine base, and the other end of the fixing seat is in limit fit with the guide rod.
Preferably, one end of the fixed seat and the guide rod in limit fit is provided with a machine seat limit opening which is arranged along the radial direction of the stator core, the central axis of the machine seat limit opening is aligned with the central axis of the machine seat locating pin, and the guide rod is fit and clamped into the machine seat limit opening to be in limit fit with the fixed seat.
Preferably, the cross section of the guide rod is square, and the inner side walls of the limit openings of the stand are contacted with the guide rod.
The motor stator core and base hot jacket positioning method is characterized in that the motor stator core and base hot jacket positioning device is adopted to perform hot jacket positioning on the stator core and the base, and the steps are as follows:
positioning an iron core positioning piece in a temperature sensor hole of a stator iron core, and positioning a base positioning piece in a degree sensor hole of a base;
secondly, selecting a proper guide rod according to the axial heights of the stator core and the machine base, and mounting the guide rod on the lifting device;
assembling the stator core and a lifting device, and lifting the stator core right above the straight stand through the lifting device;
fourthly, the guide rod is in limit contact with the iron core positioning piece and the machine base positioning piece respectively, so that the iron core positioning piece and the machine base positioning piece are aligned along the axial direction, and the temperature sensor hole of the stator iron core and the temperature sensor hole of the machine base are aligned along the axial direction, thereby completing the hot jacket positioning of the stator iron core and the machine base.
Preferably, the step (four) specifically includes:
firstly, limiting the guide rod by using an iron core positioning piece;
(IV) then, adjusting the position of the stand according to the position of the guide rod;
and fourthly, limiting the base positioning piece by using a guide rod, so that the iron core positioning piece and the base positioning piece are aligned along the guide rod.
The positioning principle of the motor stator core and base hot sleeve positioning device of the utility model is as follows: the temperature sensor hole of the stator core is positioned by the iron core positioning piece, the temperature sensor hole of the machine base is positioned by the machine base positioning piece, the guide rod is respectively in limiting contact with the iron core positioning piece and the machine base positioning piece when the stator core is lifted to the position right above the machine base, the iron core positioning piece and the machine base positioning piece are aligned along the guide rod through the guide of the guide rod, so that the temperature sensor hole of the stator core is aligned with the temperature sensor hole of the machine base along the axial direction, namely, the hot sleeve positioning of the stator core and the machine base is finished, the lifting device is lowered to enable the stator core to be matched with the machine base in a hot sleeve mode, and the centering of the temperature sensor hole of the stator core and the temperature sensor hole of the machine base can be realized.
According to the utility model, the temperature sensor holes of the stator core are positioned through the iron core positioning piece, the temperature sensor holes of the base are positioned through the base positioning piece, the circumferential positions of the two temperature sensor holes are extended outwards through the positioning piece, the iron core positioning piece and the base positioning piece are axially aligned through guiding of the guide rod, so that the axial alignment of the temperature sensor holes of the stator core and the temperature sensor holes of the base is realized, and when the lifting device lowers the stator core and the base to be thermally sleeved, the centering of the temperature sensor holes of the stator core and the temperature sensor holes of the base can be realized.
The hot jacket positioning device is used for carrying out hot jacket positioning on the stator core and the machine base, meets the requirement of a temperature sensor on a mounting hole centering process, improves the hot jacket success rate and the standardized operation level of the stator core and the machine base, and improves the quality and the efficiency of the hot jacket of the stator core and the machine base.
Drawings
Fig. 1 is a schematic structural diagram of a motor stator core and housing hot jacket positioning device in a specific embodiment for hot jacket positioning of the stator core and housing.
Fig. 2 is a schematic structural view of the trolley.
Fig. 3 is a cross-sectional view of the core positioning member.
Fig. 4 is a partial view of the stand positioning member.
Detailed Description
Embodiments of the present utility model are described in detail below with reference to fig. 1 to 4.
Motor stator core and frame hot jacket positioner, including being used for handling and locating stator core overhead hoist 1 of height that descends, its characterized in that still includes iron core setting element 2 and frame setting element 3, iron core setting element 2 fix a position in stator core's temperature sensor hole, frame setting element 3 fix a position in the temperature sensor hole of frame, the last detachable guide bar 11 that sets up along stator core axial of being equipped with of overhead hoist 1, stator core handling is directly over the frame, guide bar 11 respectively with iron core setting element 2 and frame setting element 3 spacing contact, iron core setting element 2 and frame setting element 3 are along axial alignment.
As shown in fig. 1, a vertical guide rod 11 is mounted on a beam 12 of a lifting device 1, the guide rod 11 is detachably mounted on the beam 12 through bolt fastening, guide rods 11 with different lengths can be mounted according to the axial lengths of a stator core and a machine base so as to meet the guide requirements of the machine base positioning piece 3 and the iron core positioning piece 2, when hot jacket positioning is performed, the iron core positioning piece 2 and the machine base positioning piece 3 are respectively positioned in corresponding temperature sensor holes, then the guide rod 11 with proper length is mounted on the beam 12, a stator core A is assembled on the lifting device 1, the guide rod 11 is limited by the iron core positioning piece 2, then the position of the machine base is adjusted, the machine base positioning piece 3 is limited by the guide rod 11, and the machine base positioning piece 3 and the iron core positioning piece 2 are aligned along the guide rod 11, so that the temperature sensor holes of the stator core and the temperature sensor holes of the machine base are aligned along the axial direction. As shown in fig. 2, an expansion sleeve component 13 matched with a stator core a is arranged below a beam 12 of the lifting device 1, a base 14 for bearing is arranged below the expansion sleeve component 13, the stator core a is assembled on the lifting device 1, and the stator core a is thermally sleeved with a base B through the lowering of the lifting device 1, so that after the stator core a and the base B are thermally sleeved, the guide rod 11 and the core positioning piece 2 are required to be detached, so that the stator core a can be smoothly lowered and thermally sleeved with the base B. Since the temperature sensor holes of the stator core are axially aligned with the temperature sensor holes of the stand, and the lowering height of the stator core a is positioned by the overhead hoist 1, when the lower part of the stator core is hot-sleeved with the stand, the temperature sensor holes of the stator core are radially aligned with the temperature sensor holes of the stand, i.e., two-hole centering is achieved.
Specifically, the iron core locating piece 2 radially set up along stator core, including locating pin 21 and with locating pin 21 detachable connection's spacing cooperation portion 22, locating pin 21 one end be connected with spacing cooperation portion 22, the other end inserts the location in stator core's the temperature sensor hole, spacing cooperation portion 22 one end and stator core outer wall laminating contact, the other end and the spacing cooperation of guide bar 11.
It can be seen from fig. 1 that the core positioning member 2 is inserted into the temperature sensor hole of the stator core, as shown in fig. 3, the core positioning member 2 includes a positioning pin 21 and a limit matching portion 22, the positioning pin 21 is inserted into the temperature sensor hole of the stator core to perform positioning, the limit matching portion 22 is connected with one end of the positioning pin 21 and the positioning pin 21, and the other end is in limit matching with the guide rod 11 to perform limit on the guide rod 11. Wherein, spacing cooperation portion 22 and stator core outer wall laminating contact one end have laminating circular arc arm 22.2, laminating circular arc arm 22.1 laminate on stator core outer wall, and set up along locating pin 21 axis symmetry, increase spacing cooperation portion 22 and stator core's area of contact with circular arc arm 22.2, improve the stability of iron core setting element 2 location on stator core A.
Specifically, the limit matching portion 22 and one end of the guide rod 11 are provided with a limit opening 22.1 radially arranged along the stator core, the central axis of the limit opening 22.1 is aligned with the central axis of the positioning pin 21, the guide rod 11 is engaged and clamped into the limit opening 22.1 and is in limit matching with the limit matching portion 22, the guide rod 11 is limited by the limit opening 22.1, the circumferential position of the guide rod 11 on the stator core A is determined, in order to improve the positioning accuracy of the limit opening 22.1, the guide rod 11 is engaged in the limit opening 22.1, namely, the guide rod 11 is contacted with the inner side of the limit opening 22.1, so that the central line of the guide rod 11 is aligned with the central axis of the positioning pin 21, namely, the central line of the guide rod 11 is aligned with the central axis of a temperature sensor hole of the stator core.
Specifically, the cross section of the guide rod 11 is square, and the inner side walls of the limit openings 22.1 are all in contact with the guide rod 11. The guide rod 11 is designed into a square guide rod, the guide rod 11 is guaranteed to be clamped into the limit opening 22.1, the side walls of the limit opening 22.1 are in contact with the side faces of the guide rod 11, the positioning accuracy of the limit opening 22.1 is further improved, and the center line of the guide rod 11 is guaranteed to be aligned with the center axis of the positioning iron core temperature sensor hole.
Specifically, the base locating piece 3 radially sets up along stator core, including base locating pin 31 and fixing base 32, base locating pin 31 one end insert in the temperature sensor hole of frame, the other end is fixed with fixing base 32, fixing base 32 one end detachable fixes on the frame outer wall, the other end and guide bar 11 spacing cooperation.
As shown in fig. 4, the stand positioning member 3 includes a stand positioning pin 31 and a fixing base 32, the positioning pin 31 is inserted into a temperature sensor hole of the stand to perform positioning, the fixing base 32 is detachably fixed on the outer wall of the stand through a bolt, and the outer end of the fixing base 32 is in limit fit with the guide rod 11, so that the stand positioning member 3 and the iron core positioning member 2 are aligned in the axial direction through the guide of the guide rod 11.
Specifically, the fixed seat 32 and one end of the guide rod 11 in limit fit are provided with a machine base limit opening 32.1 arranged along the radial direction of the stator core, the central axis of the machine base limit opening 32.1 is aligned with the central axis of the machine base locating pin 31, and the guide rod 11 is fit into the machine base limit opening 32.1 in limit fit with the fixed seat 32. The guide rod 11 is positioned in a snap-fit manner with the fixing seat 32, so that the central line of the guide rod 11 is aligned with the central line of the base limiting opening 32.1. The center line of the guide rod 11 is aligned with the center axis of the temperature sensor hole of the machine base, so that the accuracy of axial alignment of the temperature sensor hole of the stator core and the temperature sensor hole of the machine base is ensured.
The cross section of the guide rod 11 is square, and the inner side walls of the machine seat limiting openings 32.1 are in contact with the guide rod 11, so that the positioning accuracy is further improved.
The utility model also provides a motor stator core and base hot jacket positioning method, which adopts the motor stator core and base hot jacket positioning device to perform hot jacket positioning on the stator core and the base, and comprises the following steps:
positioning an iron core positioning piece 2 in a temperature sensor hole of a stator iron core, and positioning a base positioning piece 3 in a degree sensor hole of a base;
secondly, selecting a proper guide rod 11 according to the axial heights of the stator core and the machine base, and mounting the guide rod 11 on the lifting device 1;
thirdly, assembling the stator core and the lifting device 1, and lifting the stator core right above the straight machine seat through the lifting device;
fourthly, the guide rod 11 is in limit contact with the iron core positioning piece 2 and the machine base positioning piece 3 respectively, so that the iron core positioning piece 2 and the machine base positioning piece 3 are aligned along the axial direction, and therefore the temperature sensor hole of the stator iron core and the temperature sensor hole of the machine base are aligned along the axial direction, and the hot jacket positioning of the stator iron core and the machine base is completed.
The step (IV) is specifically as follows:
firstly, limiting the guide rod 11 by using the iron core positioning piece 2;
(IV) then, the position of the stand is adjusted according to the position of the guide rod 11;
and fourthly, limiting the stand positioning piece 3 by using a guide rod 11, so that the iron core positioning piece 2 and the stand positioning piece 3 are aligned along the guide rod 11.
In the positioning method, only the guide rod 11 for guiding is added on the lifting device in the prior art, the positioning pieces are respectively added on the stator core and the machine base, the axes of the two positioning pieces are aligned through the guide rod 11, the two temperature transmission holes are axially aligned, the whole positioning device is simple in structure, the positioning method is easy to operate, the efficiency and the quality of the stator core and the machine base hot jacket positioning can be greatly improved, and the installation accuracy of the stator temperature sensor is improved.
According to the hot jacket positioning device and the method, the temperature sensor holes of the stator core are positioned through the iron core positioning piece, the temperature sensor holes of the base are positioned through the base positioning piece, the circumferential positions of the two temperature sensor holes are outwards extended through the positioning piece, the iron core positioning piece and the base positioning piece are axially aligned through guiding of the guide rod, so that the axial alignment of the temperature sensor holes of the stator core and the temperature sensor holes of the base is realized, when the lifting device lowers the stator core and the hot jacket of the base, the centering of the temperature sensor holes of the stator core and the temperature sensor holes of the base can be realized, the two-hole centering operation is simple, the speed and the convenience are realized, compared with the visual alignment mode in the prior art, the operation reliability is higher, and the positioning accuracy is higher.
The hot jacket positioning device is used for carrying out hot jacket positioning on the stator core and the machine base, so that the centering process requirement of the mounting hole of the temperature sensor is met, the hot jacket success rate and the standardized operation level of the stator core and the machine base are improved, and the quality and the efficiency of the hot jacket of the stator core and the machine base are improved.
The foregoing disclosure of embodiments of the present utility model has been fully described with reference to the accompanying drawings, in which it is to be understood that the embodiments described are merely some of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (8)
1. Motor stator core and frame hot jacket positioner, including being used for handling and positioning stator core overhead hoist that descends high
(1), characterized by also comprising an iron core positioning piece (2) and a machine base positioning piece (3), wherein the iron core positioning piece (2) is positioned
The base positioning piece (3) is positioned in the temperature sensor hole of the base, and the lifting device is positioned in the temperature sensor hole of the stator core
(1) A guide rod (11) which is arranged along the axial direction of the stator core is detachably arranged on the upper part of the machine seat, the stator core is lifted to be right above the machine seat, and the guide rod is guided
The direction rod (11) is in limit contact with the iron core positioning piece (2) and the machine base positioning piece (3), and the iron core positioning piece (2) and the machine base are positioned
The position piece (3) is aligned along the axial direction;
the iron core positioning piece (2) is arranged along the radial direction of the stator iron core and comprises a positioning pin (21) and a detachable connection with the positioning pin (21)
A limit matching part (22) connected with one end of the locating pin (21) is connected with the limit matching part (22), and the other end is inserted into the fixed part
One end of a limit matching part (22) is in fit contact with the outer wall of the stator core, and the other end is in fit contact with the outer wall of the stator core
The guide rod (11) is in limit fit;
the base positioning piece (3) is arranged along the radial direction of the stator core and comprises a base positioning pin (31) and a fixed seat (32), and the base positioning piece comprises a base
One end of a base locating pin (31) of the engine base is inserted into a temperature sensor hole of the engine base, and the other end is fixed with a fixed seat (32) which is fixed with
(32) One end of the guide rod is detachably fixed on the outer wall of the machine base, and the other end of the guide rod is in limit fit with the guide rod (11).
2. The motor stator core and housing thermal sleeve positioning apparatus as recited in claim 1, wherein said spacing fit
One end of the part (22) which is in joint contact with the outer wall of the stator core is provided with a joint arc arm (22.2), and the joint arc arm
(22.1) are attached to the outer wall of the stator core and are symmetrically arranged along the central axis of the locating pin (21).
3. The motor stator core and housing thermal sleeve positioning apparatus as recited in claim 1, wherein said spacing fit
One end of the part (22) which is in limit fit with the guide rod (11) is provided with a limit opening (22.1) which is arranged along the radial direction of the stator core, the limit opening is provided with a plurality of limit grooves
The central axis of the limit opening (22.1) is aligned with the central axis of the locating pin (21), and the guide rod (11) is engaged and clamped into the limit
The opening (22.1) is in limit fit with the limit fit part (22).
4. A device for positioning a stator core and a thermal jacket of a machine base according to claim 3, characterized in that said guide bar (11)
The cross section of the limit opening (22.1) is square, and the inner side walls of the limit opening are contacted with the guide rod (11).
5. A device for positioning a stator core and a thermal jacket of a machine base according to claim 1, characterized in that said fixed base (32)
One end of the guide rod (11) which is in limit fit with the guide rod is provided with a machine seat limit opening (32.1) which is arranged along the radial direction of the stator core, the machine seat limit opening is provided with a machine seat limit opening
The central axis of the machine base limiting opening (32.1) is aligned with the central axis of the machine base locating pin (31), and the guide rod (11) is engaged and clamped in
In the limit opening (32.1) of the machine seat, the machine seat is in limit fit with the fixed seat (32).
6. A device for positioning a stator core and a thermal jacket of a machine base according to claim 5, characterized in that said guide bar (11)
The cross section of the frame is square, and the inner side walls of the frame limiting openings (32.1) are contacted with the guide rods (11).
7. A method for positioning a motor stator core and a machine base by hot sheathing, characterized in that the motor stator core and the machine base are positioned by hot sheathing by adopting the motor stator core and machine base hot sheathing positioning device as claimed in any one of claims 1 to 6, and the steps are as follows:
firstly, positioning an iron core positioning piece (2) in a temperature sensor hole of a stator iron core, and positioning a machine base positioning piece (3) in a machine
A degree sensing hole of the seat;
secondly, according to the axial height of the stator core and the stand, selecting a proper guide rod (11), and installing the guide rod (11) on
A lifting device (1);
thirdly, assembling the stator core and a lifting device (1), and lifting the stator core right above the straight stand through the lifting device;
fourthly, the guide rod (11) is respectively in limit contact with the iron core positioning piece (2) and the machine base positioning piece (3) to ensure that the iron core positioning piece
(2) Is aligned with the base positioning piece (3) along the axial direction, thereby enabling the temperature sensor hole of the stator core to be aligned with the temperature sensor of the base
The holes are aligned along the axial direction, and the hot sleeve positioning of the stator core and the machine base is completed.
8. The method for positioning a stator core and a stator frame of a motor according to claim 7, wherein said step (IV) comprises the steps of
The method comprises the following steps:
firstly, limiting a guide rod (11) by using an iron core positioning piece (2);
(IV) then, according to the position of the guide rod (11), the position of the stand is adjusted;
fourthly, the guide rod (11) is used for limiting the machine seat positioning piece (3) so that the iron core positioning piece (2) and the machine seat positioning piece (3) are positioned along
The guide bars (11) are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658297.4A CN107276331B (en) | 2017-08-04 | 2017-08-04 | Motor stator core and base hot sleeve positioning device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658297.4A CN107276331B (en) | 2017-08-04 | 2017-08-04 | Motor stator core and base hot sleeve positioning device and method |
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| Publication Number | Publication Date |
|---|---|
| CN107276331A CN107276331A (en) | 2017-10-20 |
| CN107276331B true CN107276331B (en) | 2023-05-09 |
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| CN201710658297.4A Active CN107276331B (en) | 2017-08-04 | 2017-08-04 | Motor stator core and base hot sleeve positioning device and method |
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| CN110307773B (en) * | 2019-08-21 | 2024-06-25 | 中车株洲电机有限公司 | Device and method for measuring and positioning three-phase outgoing lines of stator core with sleeve |
| CN113819301B (en) * | 2021-09-24 | 2023-09-05 | 福州城建设计研究院有限公司 | Method and device for installing hydraulic chain block of ductile cast iron pipe |
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| JP2007318987A (en) * | 2006-04-28 | 2007-12-06 | Nippon Densan Corp | Motor and pump comprising magnetic sensor, method of manufacturing stator, and manufacturing method of motor and pump |
| JP5434962B2 (en) * | 2011-05-27 | 2014-03-05 | 株式会社安川電機 | Rotating electric machine, method for manufacturing rotating electric machine, and apparatus provided with rotating electric machine |
| WO2013133802A1 (en) * | 2012-03-06 | 2013-09-12 | International Engine Intellectual Property Company, Llc | Ammonia canister having integral electric heating elements |
| CN105540424B (en) * | 2016-03-10 | 2017-08-25 | 中车株洲电机有限公司 | A kind of band winding stator core hot jacket handling method and device |
| CN205490016U (en) * | 2016-03-28 | 2016-08-17 | 广州市宏耀自动化设备有限公司 | Automatic iron core dress shell device |
| CN207098878U (en) * | 2017-08-04 | 2018-03-13 | 中车株洲电机有限公司 | Motor stator core and support hot jacket positioner |
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2017
- 2017-08-04 CN CN201710658297.4A patent/CN107276331B/en active Active
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