CN111730188A - Automatic pressure welding equipment for stator core - Google Patents
Automatic pressure welding equipment for stator core Download PDFInfo
- Publication number
- CN111730188A CN111730188A CN202010647555.0A CN202010647555A CN111730188A CN 111730188 A CN111730188 A CN 111730188A CN 202010647555 A CN202010647555 A CN 202010647555A CN 111730188 A CN111730188 A CN 111730188A
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- China
- Prior art keywords
- stator core
- steering
- pressure welding
- fixed
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses automatic stator core pressure welding equipment, and particularly relates to the field of generator pressure welding devices. According to the invention, when the welding points of the stator ribs of the stator core are changed alternately in the welding process, the punching sheet groove type in the stator core cannot generate the same direction of the deformed punching sheet, and after the pressing is finished, the groove type is neat, so that the straightness of the punching sheet groove type is greatly improved.
Description
Technical Field
The invention relates to the field of generator pressure welding devices, in particular to automatic pressure welding equipment for a stator core.
Background
The main structure of a generator is generally composed of an iron core and a coil, wherein the iron core includes a stator, a rotor, an exciter stator and an exciter rotor. The slot type quality of the stator core is a critical factor in the quality of the stator core of the motor, the slot type is uneven, one slot affects the stator coil inserting, and the insulation is damaged in the running process of the other motor, so that the motor is broken. The structure of the existing high-voltage motor external-mounted stator core mainly comprises a welded rib type external-mounted pressure structure and a buckle type external-mounted pressure structure, and the welded rib external-mounted pressure stator core is unreasonable in welding structure, so that welding points of all ribs are changed alternately during rib welding, the punching sheet groove type is changed after the stator core is mounted and pressed, and the groove type uniformity is influenced.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic pressure welding equipment of stator core, includes the bottom plate, is fixed in the first supporting seat on the bottom plate and installs the roof on first supporting seat top lateral wall, roof below fixedly connected with hydraulic lift jar, hydraulic lift jar one side is provided with the first electric putter of installing on first supporting seat lateral wall, the soldered connection is installed to first electric putter bottom, first supporting seat one side is provided with the steering mechanism who is fixed in on the bottom plate, the steering mechanism top is provided with places the pedestal, it all is provided with fixture to place the pedestal both sides, it is provided with the pressure welding board that is fixed in hydraulic lift jar output shaft bottom to place the pedestal top, install the gag lever post on the pressure welding board bottom wall.
In a preferred embodiment, the steering mechanism comprises a steering motor fixed below the bottom plate and a steering bottom plate arranged on the bottom plate, a steering groove is formed in the surface of the steering bottom plate, a steering top plate is embedded in the steering groove, and an output shaft of the steering motor sequentially penetrates through the bottom plate and the steering bottom plate to be fixedly connected with the steering top plate.
In a preferred embodiment, the placing pedestal comprises a rotating table fixed on the top of the steering top plate, a workbench fixed on the top of the rotating table, and a limiting seat arranged on the top of the workbench, wherein a fixing hole extending to the surface of the rotating table penetrates through the middle of the workbench, a fixing shaft rod fixedly connected with the bottom of the limiting seat is inserted into the fixing hole, and a plurality of punching clamping plates are arranged on the surface of the limiting seat.
In a preferred embodiment, the fixed shaft is provided with a prism shape, the outer wall of the fixed shaft is matched with the inner wall of the fixed hole, and the limiting seat is detachably connected with the workbench.
In a preferred embodiment, a stator core is arranged above the limiting seat, and the punching clamping plates are inserted between punching sheets in the stator core.
In a preferred embodiment, fixture is including being fixed in the second supporting seat on the revolving stage and setting up in the screens board at the workstation top, be connected with second electric putter between screens board and the second supporting seat, install the screens strip on the one side outer wall that the screens board is close to stator core, screens strip and the laminating of stator core outer wall.
In a preferred embodiment, a plurality of telescopic rods are further connected between the pressure welding plate and the hydraulic lifting cylinder, the top end of the limiting rod is detachably connected with the pressure welding plate through threads, and the length of the limiting rod is the same as the height of the stator core.
The invention has the technical effects and advantages that:
1. when welding points are changed alternately in the welding process of stator ribs of the stator core, the punching sheet groove type in the stator core cannot generate the consistent direction of the deformed punching sheet, and the groove type is neat after the pressing is finished, so that the straightness of the punching sheet groove type is greatly improved;
2. when stator cores of different specifications are processed, the limiting seat can be replaced, the fixing shaft rod is directly inserted into the fixing hole, the limiting seat is placed above the workbench through self gravity, the replacement can be completed only by lifting the limiting seat during replacement, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a detailed structural diagram of the invention at a in fig. 1.
Fig. 3 is a top view schematic diagram of the rotating table and the workbench part of the invention.
The reference signs are: the hydraulic lifting device comprises a base plate 1, a hydraulic lifting cylinder 2, a steering mechanism 3, a placing pedestal 4, a clamping mechanism 5, a pressure welding plate 6, a limiting rod 7, a steering motor 8, a steering base plate 9, a steering groove 10, a steering top plate 11, a rotating table 12, a working table 13, a limiting seat 14, a fixing hole 15, a fixing shaft rod 16, a punching clamping plate 17, a stator core 18, a second supporting seat 19, a clamping plate 20, a second electric push rod 21, a clamping strip 22 and a telescopic rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
1-3, the automatic pressure welding equipment for the stator core comprises a bottom plate 1, a first supporting seat fixed on the bottom plate 1 and a top plate arranged on the side wall of the top end of the first supporting seat, wherein a hydraulic lifting cylinder 2 is fixedly connected below the top plate, the first supporting seat provides structural support, and the hydraulic lifting cylinder 2 provides power for the structural lifting of the device;
a first electric push rod arranged on the side wall of the first supporting seat is arranged on one side of the hydraulic lifting cylinder 2, a welding head is arranged at the bottom end of the first electric push rod, and the first electric push rod is used for driving the welding head to lift to complete welding work;
a steering mechanism 3 fixed on the bottom plate 1 is arranged on one side of the first supporting seat, the steering mechanism 3 comprises a steering motor 8 fixed below the bottom plate 1 and a steering bottom plate 91 arranged on the bottom plate 1, a steering groove 10 is formed in the surface of the steering bottom plate 91, a steering top plate 11 is embedded in the steering groove 10, and an output shaft of the steering motor 8 sequentially penetrates through the bottom plate 1 and the steering bottom plate 91 to be fixedly connected with the steering top plate 11;
on the basis, when the output shaft of the steering motor 8 rotates, the steering top plate 11 positioned above the steering bottom plate 91 is driven to rotate in the steering groove 10, so that the placing pedestal 4 positioned above the steering top plate 11 is driven to rotate partially, the steering bottom plate 91 is mainly used for limiting the steering top plate 11, the stability of the steering top plate 11 in the rotating process is enhanced, and the shaking phenomenon is reduced;
a placing pedestal 4 is arranged above the steering mechanism 3, the placing pedestal 4 comprises a rotating table 12 fixed on the top of a steering top plate 11, a workbench 13 fixed on the top of the rotating table 12 and a limiting seat 14 arranged on the top of the workbench 13, and the rotating table 12 is connected with the steering top plate 11 and used for driving components above the rotating table 12 to rotate and adjusting the angle;
a fixing hole 15 extending to the surface of the rotating table 12 penetrates through the middle of the working table 13, a fixing shaft rod 16 fixedly connected with the bottom of the limiting seat 14 is inserted in the fixing hole 15, the fixing shaft rod 16 is designed to be prismatic, and the limiting seat 14 cannot rotate above the working table 13 in the working process;
the outer wall of the fixed shaft lever 16 is matched with the inner wall of the fixed hole 15, the limiting seat 14 is detachably connected with the workbench 13, namely the limiting seat 14 can be replaced when stator cores 18 of different specifications are processed in the daily working process, the fixed shaft lever 16 is directly inserted into the fixed hole 15, the limiting seat 14 is placed above the workbench 13 through self gravity, the replacement can be completed only by lifting the limiting seat 14 during replacement, and the operation is simple and convenient;
furthermore, a plurality of punching sheet clamping plates 17 are arranged on the surface of the limiting seat 14, a stator core 18 is arranged above the limiting seat 14, the punching sheet clamping plates 17 are inserted between a plurality of punching sheets inside the stator core 18, namely, in the process of welding the stator ribs, the punching sheet clamping plates 17 can be attached between the punching sheets inside the core, the attaching position of the punching sheet clamping plates 17 is the inner side of the welding position of the stator ribs, when the welding points of the stator ribs are changed alternately, the punching sheet groove shapes inside the stator core 18 cannot generate the same direction of the deformed punching sheets, after the assembling and the pressing are finished, the groove shapes are tidy, and the straightness of the groove-shaped punching sheets is greatly improved;
the clamping mechanisms 5 are arranged on two sides of the placing pedestal 4, each clamping mechanism 5 comprises a second supporting seat 19 fixed on the rotating table 12 and a clamping plate 20 arranged at the top of the working table 13, a second electric push rod 21 is connected between the clamping plate 20 and the second supporting seat 19, a clamping strip 22 is installed on the outer wall of one side, close to the stator core 18, of the clamping plate, the clamping strip 22 is attached to the outer wall of the stator core 18, and when the clamping mechanism works, the second electric push rod 21 can drive the clamping plate 20 to move and adjust the position of the clamping plate, so that the clamping strip 22 on the clamping plate 20 can be adjusted according to the welding position of the stator rib, the stator rib is preliminarily fixed, and subsequent welding is facilitated;
the top of the placing pedestal 4 is provided with a pressure welding plate 6 fixed at the bottom end of an output shaft of the hydraulic lifting cylinder 2, the bottom wall of the pressure welding plate 6 is provided with a limiting rod 7, in the welding process, the hydraulic lifting cylinder 2 pushes the pressure welding plate 6 to be pressed downwards to the upper side of the stator core 18, and the limiting rod 7 is inserted between punching sheets in the stator core 18 and staggered with a punching sheet clamping plate 17 on a limiting seat 14;
a plurality of telescopic rods 23 are further connected between the pressure welding plate 6 and the hydraulic lifting cylinder 2, the telescopic rods 23 assist in lifting the pressure welding plate 6, stability is improved, the top end of the limiting rod 7 is detachably connected with the pressure welding plate 6 through threads, the length of the limiting rod 7 is the same as the height of the stator core 18, and the limiting rod 7 can be replaced according to different specifications of the processed stator core 18;
on foretell basis, in operation, place stator core 18 on spacing seat 14 earlier, make the lamination cardboard 17 of punching on spacing seat 14 laminate between its inside punching, adjust second electric putter 21, make screens board 20 remove, cooperation screens strip 22 is tentatively fixing the outside at stator core 18 with the stator muscle, first electric putter drives the welding head and welds the stator muscle, after the welding is accomplished, turn to 8 work of motor and drive and turn to roof 11 and rotate, thereby the messenger places pedestal 4 and rotates, the completion is to the regulation of stator core 18 angle, carry out the welding of opposite side.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides an automatic pressure welding equipment of stator core, includes the bottom plate, is fixed in first supporting seat on the bottom plate and installs the roof on first supporting seat top lateral wall, roof below fixedly connected with hydraulic lift jar, hydraulic lift jar one side is provided with the first electric putter who installs on first supporting seat lateral wall, soldered connection, its characterized in that are installed to first electric putter bottom: first supporting seat one side is provided with the steering mechanism who is fixed in on the bottom plate, the steering mechanism top is provided with places the pedestal, it all is provided with fixture to place the pedestal both sides, it is provided with the pressure welding board that is fixed in hydraulic lift cylinder output shaft bottom to place the pedestal top, install the gag lever post on the pressure welding board bottom wall.
2. The automatic pressure welding equipment for the stator core according to claim 1, characterized in that: the steering mechanism comprises a steering motor fixed below the bottom plate and a steering bottom plate arranged on the bottom plate, a steering groove is formed in the surface of the steering bottom plate, a steering top plate is embedded in the steering groove, and a steering motor output shaft sequentially penetrates through the bottom plate and the steering bottom plate and is fixedly connected with the steering top plate.
3. The automatic pressure welding equipment for the stator core according to claim 2, characterized in that: the placing pedestal comprises a rotating table fixed at the top of the steering top plate, a workbench fixed at the top of the rotating table and a limiting seat arranged at the top of the workbench, a fixing hole extending to the surface of the rotating table penetrates through the middle of the workbench, a fixing shaft rod fixedly connected with the bottom of the limiting seat is inserted into the fixing hole, and a plurality of punching clamping plates are arranged on the surface of the limiting seat.
4. The automatic pressure welding equipment for the stator core according to claim 3, characterized in that: the fixed shaft rod is set to be prismatic, the outer wall of the fixed shaft rod is matched with the inner wall of the fixed hole, and the limiting seat is detachably connected with the workbench.
5. The automatic pressure welding equipment for the stator core according to claim 3, characterized in that: and a stator core is arranged above the limiting seat, and the punching clamping plates are inserted between a plurality of punching sheets inside the stator core.
6. The automatic pressure welding equipment for the stator core according to claim 5, characterized in that: fixture is including being fixed in the second supporting seat that rotates on the platform and setting up in the screens board at workstation top, be connected with second electric putter between screens board and the second supporting seat, install the screens strip on the one side outer wall that the screens board is close to stator core, screens strip and the laminating of stator core outer wall.
7. The automatic pressure welding equipment for the stator core according to claim 5, characterized in that: still be connected with a plurality of telescopic links between pressure welding board and the hydraulic lifting cylinder, the gag lever post top can be dismantled with the pressure welding board through the screw and be connected, gag lever post length is the same with stator core height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647555.0A CN111730188A (en) | 2020-07-07 | 2020-07-07 | Automatic pressure welding equipment for stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647555.0A CN111730188A (en) | 2020-07-07 | 2020-07-07 | Automatic pressure welding equipment for stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111730188A true CN111730188A (en) | 2020-10-02 |
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ID=72655404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010647555.0A Pending CN111730188A (en) | 2020-07-07 | 2020-07-07 | Automatic pressure welding equipment for stator core |
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| Country | Link |
|---|---|
| CN (1) | CN111730188A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162338A (en) * | 2021-05-06 | 2021-07-23 | 河南瑞发电气集团有限公司 | Wind-powered electricity generation motor stator core pressure equipment frock |
| CN114160973A (en) * | 2021-11-09 | 2022-03-11 | 东阳市联宜机电有限公司 | Rotor core laser welding equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382573A (en) * | 1963-05-07 | 1968-05-14 | Moulinex Sa | Method of assembly by electric welding of stacks of laminations for the stators of rotary electric machines |
| CN202006352U (en) * | 2011-02-25 | 2011-10-12 | 艾欧史密斯电气产品（岳阳）有限公司 | Automatic laminating welder for motor stators |
| CN202922111U (en) * | 2012-11-02 | 2013-05-08 | 永康市铁能工贸有限公司 | Automatic welder for stator core of motor |
| CN203495391U (en) * | 2013-10-11 | 2014-03-26 | 福州台捷液压机械有限公司 | Stator press welder |
| CN206283389U (en) * | 2016-11-08 | 2017-06-27 | 常州市凯程精密汽车部件有限公司 | Seperated Motor Stator iron Core laminates welding tooling |
| CN208028742U (en) * | 2018-04-26 | 2018-10-30 | 荣成市华宇电机有限公司 | A kind of motor stator welding equipment |
| CN208696655U (en) * | 2018-08-17 | 2019-04-05 | 无锡商业职业技术学院 | A kind of accessory welding fixture for welding bench |
| CN210246563U (en) * | 2019-10-15 | 2020-04-03 | 常州宝捷冲片有限公司 | Lamination tool for stator core production |
| CN210273771U (en) * | 2019-09-29 | 2020-04-07 | 卧龙电气驱动集团股份有限公司 | Stator core lamination height detection and automatic compensation equipment |
-
2020
- 2020-07-07 CN CN202010647555.0A patent/CN111730188A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382573A (en) * | 1963-05-07 | 1968-05-14 | Moulinex Sa | Method of assembly by electric welding of stacks of laminations for the stators of rotary electric machines |
| CN202006352U (en) * | 2011-02-25 | 2011-10-12 | 艾欧史密斯电气产品（岳阳）有限公司 | Automatic laminating welder for motor stators |
| CN202922111U (en) * | 2012-11-02 | 2013-05-08 | 永康市铁能工贸有限公司 | Automatic welder for stator core of motor |
| CN203495391U (en) * | 2013-10-11 | 2014-03-26 | 福州台捷液压机械有限公司 | Stator press welder |
| CN206283389U (en) * | 2016-11-08 | 2017-06-27 | 常州市凯程精密汽车部件有限公司 | Seperated Motor Stator iron Core laminates welding tooling |
| CN208028742U (en) * | 2018-04-26 | 2018-10-30 | 荣成市华宇电机有限公司 | A kind of motor stator welding equipment |
| CN208696655U (en) * | 2018-08-17 | 2019-04-05 | 无锡商业职业技术学院 | A kind of accessory welding fixture for welding bench |
| CN210273771U (en) * | 2019-09-29 | 2020-04-07 | 卧龙电气驱动集团股份有限公司 | Stator core lamination height detection and automatic compensation equipment |
| CN210246563U (en) * | 2019-10-15 | 2020-04-03 | 常州宝捷冲片有限公司 | Lamination tool for stator core production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162338A (en) * | 2021-05-06 | 2021-07-23 | 河南瑞发电气集团有限公司 | Wind-powered electricity generation motor stator core pressure equipment frock |
| CN114160973A (en) * | 2021-11-09 | 2022-03-11 | 东阳市联宜机电有限公司 | Rotor core laser welding equipment |
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Application publication date: 20201002 |