CN204794600U - Permanent magnetism servo motor stator core automatic weld tool equipment - Google Patents
Permanent magnetism servo motor stator core automatic weld tool equipment Download PDFInfo
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- CN204794600U CN204794600U CN201520555546.3U CN201520555546U CN204794600U CN 204794600 U CN204794600 U CN 204794600U CN 201520555546 U CN201520555546 U CN 201520555546U CN 204794600 U CN204794600 U CN 204794600U
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- welding
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- stator
- reference column
- stem
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- 230000005389 magnetism Effects 0.000 title abstract 2
- 238000003466 welding Methods 0.000 claims abstract description 84
- 230000000630 rising effect Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000003475 lamination Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 36
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009958 sewing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a permanent magnetism servo motor stator core automatic weld tool equipment, its characterized in that: its fixed rise core and reference column subassembly of being equipped with sets up automatic rising welder in the middle part of the core that rises, the reference column subassembly includes even many vertical reference columns that set up on the welding lower mould, the centre of a circle coincidence of the circle that axis and the reference column subassembly of core of rising is located, tool equipment still goes up mould, welding lower mould including the welding, core and the reference column subassembly of rising sets up on the welding lower mould, the mould compresses tightly circular structure stator on mould in the welding downwards in the welding. The utility model discloses an automatic rising welder once welds into stator core with 6 group stator lamination junctions from the inside of the core that rises, cooperates the location of the core that rises for welded stator core shaping high quality is welded efficiently.
Description
Technical field
The utility model relates to technical field prepared by stator core, is specifically related to a kind of permanent-magnet servo motor stator iron core automatic welding tooling device.
Background technology
Motor generally comprises the shell with inner chamber, and is arranged on the stators and rotators in above-mentioned shell inner cavity, and the stator core of conventional motor is formed by the full circle punching closed assembly of spline, and then carry out coiling work.Adopting such structure not only to there are leftover pieces when punching press too much causes punching stock utilization low, the problem that material cost is high, and the coiling work of this structure when coiling is more difficult, threading speed is low, easily break, therefore production efficiency is low, the groove utilance of this structure is lower simultaneously, after coiling, easily there is the phenomenon that end winding is excessively swollen, seriously affect the raising of the processing performance of motor.
There are following 2 shortcomings in traditional stator iron core manufacture method: 1, conventional motors stator core adopts square material punch forming, particularly large-scale electric machine iron core, and material wastage rate reaches 65%, instream factor ability 35%, waste especially severe; 2, monolithic punching press area is large, and because product is large, can only first open embryo, again jet-bedding, operation is many, and manufacture efficiency low, cost of labor increases accordingly, and die manufacturing cost is high, and lathe requires that tonnage is large.
Utility model content
In order to solve the problem, a kind of permanent-magnet servo motor stator iron core automatic welding tooling device disclosed in the utility model.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of permanent-magnet servo motor stator iron core automatic welding tooling device, it is characterized in that: it is fixed with rise core and reference column assembly, automatic lifting welding gun is set in the middle part of the core that rises, described reference column assembly is included in the vertical reference column of many that welding counterdie is evenly arranged, described in rise by core the center of circle of circle that is positioned at reference column assembly, axis overlap;
Described fitting device also comprises welding patrix, welding counterdie, described in rise core and reference column assembly be arranged on welding counterdie, circular configuration stator is pressed on downwards on welding patrix by described welding patrix.
The described core that rises is hollow structure, and is circumferentially evenly provided with 6 stem stems that rise same, and 6 stem stems that rise form 6 petal-like structures, and each stem stem upper surface excircle that rises is provided with chamfering structure, and every two adjacent rising between stem stem are provided with gap.
Described automatic lifting welding gun is provided with 6 arc welding gun heads in same level, forms 6 jiaos of star structures, and arc welding gun head moves up and down in every two adjacent gaps of rising between stem stem.
Described welding patrix is provided with holddown plate, and this holddown plate is provided with the through hole with described reference column assembly adaptation.
The utility model has the advantage of: 6 groups of stator lasmination junctions are once welded into stator core by automatic lifting welding gun from the inside of the core that rises by the utility model, coordinate the location of the core that rises, make the shaping stator iron core quality of welding high, welding efficiency is high.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is the welding fabrication fitting device overall structure schematic diagram of the present embodiment;
Fig. 2 is the welding fabrication fitting device decomposition texture schematic diagram of the present embodiment;
Fig. 3 is the structural representation of the stator punching of the present embodiment;
Fig. 4 is the structural representation of the stator lasmination of the present embodiment;
Fig. 5 is the stator lasmination self-clinching dot structure schematic diagram of the present embodiment.
In figure: 1. stator punching, 11. self-clinching points, 12. positioning round orifice, 13. dovetail guide connecting structures, 131. dovetail shaped grooves, 132. dovetail shaped boss, 2. stator lasmination, 3. circular configuration stator, 4. welding fabrication fitting device, 41. rise core, and 411. rise stem stem, 42. reference column assemblies, 421. reference columns, 43. automatic lifting welding guns, 431. arc welding gun heads, 44. welding patrixes, 441. through holes, 45. welding counterdies.
Embodiment
Embodiment, see Fig. 1 ~ 5, the permanent-magnet servo motor stator iron core automatic welding tooling device that the present embodiment provides, it is fixed with rise core 41 and reference column assembly 42, in the middle part of the core 41 that rises, automatic lifting welding gun 43 is set, described reference column assembly 42 is included in the vertical reference column 421 of many that welding counterdie 45 is evenly arranged, described in rise by core 41 the center of circle of circle that is positioned at reference column assembly 42, axis overlap; The coaxiality of inner hole location completing stator lasmination 2 in the core 41 that rises put into by the circular configuration stator 3 formed after being connected by stator lasmination 2 head and the tail by being provided with dovetail guide connecting structure 13, and reference column assembly 42 is plugged in the position degree location completing stator lasmination 2 in the positioning round orifice 12 of stator lasmination 2; Described automatic lifting welding gun 43 inside circular configuration stator 3 by each stator lasmination 2 connecting sewing welding fabrication.
Described fitting device 4, also comprises welding patrix 44, welding counterdie 45, described in rise core 41 and reference column assembly 42 be arranged on welding counterdie 45, circular configuration stator 3 is pressed on downwards on welding patrix 44 by described welding patrix 44.
The described core 41 that rises for hollow structure, and is circumferentially evenly provided with 6 stem stems 411 that rise same, and 6 stem stems 411 that rise form 6 petal-like structures, and each stem stem 411 upper surface excircle that rises is provided with chamfering structure, and every two adjacent rising between stem stem 411 are provided with gap; Described automatic lifting welding gun 43 is provided with 6 arc welding gun heads 431 in same level, forms 6 jiaos of star structures, and arc welding gun head 431 moves up and down in every two adjacent gaps of rising between stem stem 411.
Described welding patrix 44 is provided with holddown plate, and this holddown plate is provided with the through hole 441 with described reference column assembly 42 adaptation, and stator lasmination 2 through positioning component, and is pressed on downwards on welding counterdie 45 by holddown plate, is convenient to follow-up welding.
The present embodiment also provides the stator core welded by welding fabrication fitting device 4 splicing structure, it comprises the stator lasmination 2 of 6 groups of arcuate structures, often organize stator lasmination 2 and comprise multi-disc stator punching superimposed up and down 1, described stator punching 1 is provided with the self-clinching point 11 of multiple stator punching 1, stator punching 1 described in multi-disc is also overlapping by self-clinching point 11 location of stator punching 1, forms described stator lasmination 2; Described stator lasmination 2 is provided with dovetail guide connecting structure 13, it comprises the dovetail shaped groove 131 being arranged on stator lasmination 2 side, and be arranged on the dovetail shaped boss 132 of opposite side, two groups of adjacent stator lasminations 2 are cooperatively interacted by respective dovetail shaped groove 131 or dovetail shaped boss 132 and connect rear welding fabrication, form complete circular stator iron core splicing structure.
Described stator punching 1 comprises the continuous connecting portion in stator core center, and the continuous connecting portion in the center that is arranged on, outward extending fin.
The self-clinching point 11 of described stator punching 1 for stamping-out formed to recessed embedding pyramidal structure, the continuous connecting portion in described stator core center and fin are provided with the self-clinching point 11 of multiple stator punching 1.
The continuous connecting portion lower left corner, stator core center of described stator punching 1 and the lower right corner are provided with and are welded to connect arc structure, the lower left corner of the stator lasmination 2 that multi-disc stator punching 1 is built up and the lower right corner are formed and are welded to connect garden arc groove structure, and the arc welding gun head of automatic lifting welding gun is shaping at the garden arc groove structure welding of two groups of stator lasmination 2 junctions.
The continuous connecting portion in stator core center of described stator punching 1 is provided with two location holes, wherein two reference columns 421 in reference column assembly 42 are plugged in these two location holes, in stator punching 1 is fixed on well-determined position that two reference columns 421 are formed, and stator punching 1 can not produce movement on horizontal plane and rotation.
Described stator punching 1 is the circular arc stamping-out thin slice of 60 °, and the circular arc stamping-out thin slice of 60 ° is convenient to stamping-out typesetting, and saves stamping-out material.
The permanent-magnet servo motor stator punching core spicing forming type method that the present embodiment also provides, it comprises the following steps:
(1) stator stamp die stamps out stator punching 1, is stamped out self-clinching point 11, positioning round orifice 12 and dovetail guide connecting structure 13 in this stator punching 1;
(2) multi-disc stator punching 1 is stamped out rear automatically stacking, form 1 group of stator lasmination 2, the self-clinching point 11 of upper a slice stator punching 1 engages location mutually with the self-clinching point 11 of lower a slice stator punching 1, completes the location of every sheet stator punching about 1 perpendicularity in stator lasmination 2;
(3) the dovetail guide connecting structure 13 often organizing described stator lasmination 2 comprises the dovetail shaped groove 131 being arranged on side, and be arranged on the dovetail shaped boss 132 of opposite side, the stator lasmination 26 groups of steps (2) obtained is fastened by respective dovetail guide connecting structure 13 head and the tail, complete guiding and the location of every two stator lasmination be mutually fastened and connected 2 relative positions, form a circular configuration stator 3;
Because the stator lasmination 2 of each group is identical, often organize the position that stator lasmination 2 occupies 60 degree of angles in whole circular configuration stator 3, often organize stator lasmination 2 and fastened by respective dovetail guide connecting structure 13 head and the tail, form relatively-stationary position;
(4) arrange welding fabrication fitting device 4, it is fixed with rise core 41 and reference column assembly 42, in the middle part of the core 41 that rises, arrange automatic lifting welding gun 43; Described welding fabrication fitting device 4 is also provided with welding patrix 44, welding counterdie 45, described in rise core 41 and reference column assembly 42 be arranged on welding counterdie 45, circular configuration stator 3 is pressed on welding patrix 44 downwards by described welding patrix 44; Described reference column assembly 42 to be included on welding counterdie 45 be evenly fixedly installed many vertical reference columns 421, many reference column 421 is positioned at circumferentially same, distance between two often adjacent reference columns 421 is identical, ensures that the relative position be plugged between the stator lasmination 2 on reference column 421 is consistent; The center of circle of the circle that the axis of the described core 41 that rises is positioned at many reference columns 421 overlaps;
Step (3) described circular configuration stator 3 is put in described welding fabrication fitting device 4, described reference column assembly 42 wherein two reference columns 421 is plugged in two positioning round orifice 12 of stator punching 1, completes the location of every sheet stator punching 1 position degree; Article two, reference column 421 makes stator lasmination 2 to produce rotation, and two reference columns 421 make this stator lasmination 2 be fixed on unique assigned address;
The described core 41 that rises is plugged in the center of circular configuration stator 3, described in rise core 41 closely cooperate with circular configuration stator 3, the location of coaxiality of inner hole between each group of stator lasmination 2 completing circular configuration stator 3;
(5) described automatic lifting welding gun 43 inside circular configuration stator 3 by each stator lasmination 2 connecting sewing welding fabrication.
Stator core prepared by the punching press spicing forming type method of the present embodiment adopts 6 spicing forming types, and product punching press, from buckle forming specified altitude assignment, utilizes frock clamp to be welded to connect position, becomes the electric machine iron core of a full circle, saves material 65%.
Stator punching 1 is stamped out multiple self-clinching point 11, dovetail guide connecting structure 13 and positioning round orifice 12, by self-clinching point 11 by multi-disc stator punching 1 automatic fastening location composition stator lasmination 2, complete the location of every sheet stator punching about 1 perpendicularity in stator lasmination 2; 6 groups of stator lasminations 2 are fastened by respective dovetail guide connecting structure 13 head and the tail, completes guiding and the location of every two stator lasmination be mutually fastened and connected 2 relative positions, form a circular configuration stator 3; Be placed in fitting device by circular configuration stator 3, every two reference columns 421 of the reference column assembly 42 of fitting device are plugged in two location holes in same group of stator lasmination 2, complete the location of every sheet stator punching 1 position degree in stator lasmination 2; The core 41 that rises is plugged in the center of circular configuration stator 3, the location of coaxiality of inner hole between each group of stator lasmination 2 completing circular configuration stator 3.The present invention is by four kinds of locate modes, determine the position of every sheet stator punching about 1 perpendicularity respectively, often organize the mutual alignment of stator lasmination 2, the coaxiality of inner hole of position that stator lasmination 2 is arranged in fitting device and the circular configuration stator 3 that 6 groups of stator lasminations 2 are formed, save the repeated work of intermediate step, and the position degree of stator and axiality after accurately ensureing welding fabrication.
6 groups of stator lasmination 2 junctions are once welded into stator core from the inside of the core 41 that rises by the present embodiment automatic lifting welding gun 43, coordinate the location of the core 41 that rises, and make the shaping stator iron core quality of welding high, welding efficiency is high.
The utility model is not limited to above-mentioned execution mode, adopt or approximate construction identical with the utility model above-described embodiment, and other obtaining is for permanent-magnet servo motor stator iron core automatic welding tooling device, all within protection range of the present utility model.
Claims (4)
1. a permanent-magnet servo motor stator iron core automatic welding tooling device, it is characterized in that: it is fixed with rise core and reference column assembly, automatic lifting welding gun is set in the middle part of the core that rises, described reference column assembly is included in the vertical reference column of many that welding counterdie is evenly arranged, described in rise by core the center of circle of circle that is positioned at reference column assembly, axis overlap;
Described fitting device also comprises welding patrix, welding counterdie, described in rise core and reference column assembly be arranged on welding counterdie, circular configuration stator is pressed on downwards on welding patrix by described welding patrix.
2. permanent-magnet servo motor stator iron core automatic welding tooling device according to claim 1, it is characterized in that: described in the core that rises be hollow structure, and be circumferentially evenly provided with 6 stem stems that rise same, 6 stem stems that rise form 6 petal-like structures, each stem stem upper surface excircle that rises is provided with chamfering structure, and every two adjacent rising between stem stem are provided with gap.
3. permanent-magnet servo motor stator iron core automatic welding tooling device according to claim 2, it is characterized in that: described automatic lifting welding gun is provided with 6 arc welding gun heads in same level, form 6 jiaos of star structures, arc welding gun head moves up and down in every two adjacent gaps of rising between stem stem.
4. permanent-magnet servo motor stator iron core automatic welding tooling device according to claim 1, is characterized in that: described welding patrix is provided with holddown plate, and this holddown plate is provided with the through hole with described reference column assembly adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555546.3U CN204794600U (en) | 2015-07-28 | 2015-07-28 | Permanent magnetism servo motor stator core automatic weld tool equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555546.3U CN204794600U (en) | 2015-07-28 | 2015-07-28 | Permanent magnetism servo motor stator core automatic weld tool equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794600U true CN204794600U (en) | 2015-11-18 |
Family
ID=54534575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555546.3U Active CN204794600U (en) | 2015-07-28 | 2015-07-28 | Permanent magnetism servo motor stator core automatic weld tool equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794600U (en) |
-
2015
- 2015-07-28 CN CN201520555546.3U patent/CN204794600U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20201104 Granted publication date: 20151118 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20231104 Granted publication date: 20151118 |