CN217394097U - Stator rounding welding machine - Google Patents
Stator rounding welding machine Download PDFInfo
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- CN217394097U CN217394097U CN202220730813.6U CN202220730813U CN217394097U CN 217394097 U CN217394097 U CN 217394097U CN 202220730813 U CN202220730813 U CN 202220730813U CN 217394097 U CN217394097 U CN 217394097U
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Abstract
The utility model relates to a motor equipment field especially relates to a stator becomes circle heat sealing machine. The utility model provides a stator rounding welding machine, which comprises a workbench, wherein a round turntable is rotatably arranged on the workbench, a main shaft assembly and a plurality of positioning mechanisms are arranged on the turntable, the main shaft assembly is arranged at the circle center of the turntable, and the plurality of positioning mechanisms are radially distributed on the turntable by taking the main shaft assembly as the circle center; a pressing mechanism is arranged above the main shaft assembly, and a welding mechanism is arranged beside the rotary table in a lifting manner; the main shaft assembly comprises an external support mechanism, and the external support mechanism comprises a first sleeve and a plurality of support blocks which are arranged in the first sleeve and can extend outwards; the positioning mechanism comprises a positioning block which can move towards the circle center. The utility model discloses aim at solving the technical problem that manual welding intensity of labour is big, welding efficiency is low, motor quality is low among the current motor stator welding mode.
Description
Technical Field
The utility model relates to a motor equipment field especially relates to a stator becomes circle heat sealing machine.
Background
The stator core is an important component for forming a motor magnetic flux loop and fixing a stator coil and is formed by pressing a punching sheet and various fasteners. At present, the punching sheets are mostly folded and then manually welded into a whole in the production process of the stator core, the folded punching sheets need to be carried in the method, mutual dislocation between the punching sheets can be caused, manual secondary arrangement and folding are required, and meanwhile, certain position shifting can also occur between the punching sheets during welding, so that the welded stator core has quality problems.
In view of the above, it is necessary to provide a stator rounding fusion machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a stator rounding heat sealing machine, the utility model discloses aim at solving among the current motor stator welding mode manual welding intensity of labour big, welding inefficiency, the technical problem that the motor quality is low.
In order to achieve the above object, the utility model provides a stator rounding welding machine, which comprises a workbench, wherein a round turntable is rotatably arranged on the workbench, a main shaft assembly and a plurality of positioning mechanisms are arranged on the turntable, the main shaft assembly is arranged at the circle center of the turntable, and the plurality of positioning mechanisms are radially distributed on the turntable by taking the main shaft assembly as the circle center; a pressing mechanism is arranged above the spindle assembly, and a welding mechanism is arranged beside the rotary table in a lifting manner; the spindle assembly comprises an external support mechanism, and the external support mechanism comprises a first sleeve and a plurality of support blocks which are arranged in the first sleeve and can extend outwards; the positioning mechanism comprises a positioning block capable of moving towards the circle center.
Preferably, the outer supporting mechanism further comprises a connecting rod connected with the supporting block, a lifting rod arranged at the bottom of the connecting rod and a second lifting driving assembly for driving the lifting rod to lift, the end part of the lifting rod, which is in contact with the connecting rod, is in a circular truncated cone shape, and an inclined surface which is attached to the circular truncated cone surface at the end part of the lifting rod is formed at the bottom of the connecting rod; the connecting rod bottom with be provided with the spring between the first sleeve inner wall, be formed with a rotation portion on the inner wall of first sleeve, the connecting rod is in under the lifter jacking in rotation portion department takes place to rotate.
Preferably, the main shaft assembly further comprises a transmission mechanism, the transmission mechanism comprises a rotary driving assembly, a first gear fixed at the output end of the rotary driving assembly, a second gear meshed with the first gear and a second sleeve fixed on the second gear, and the lifting rod is sleeved in the second sleeve.
Preferably, the positioning mechanism further comprises a mounting seat, a driving piece fixed on the mounting seat, a mounting block arranged at the output end of the driving piece, and a positioning block fixed on the mounting block, wherein a protruding part is formed on the end face of the positioning block, which is in contact with the stator, and the mounting seat is fixed on the turntable.
Preferably, the bottom of the mounting block is provided with a sliding assembly, the sliding assembly comprises a sliding seat arranged at the bottom of the mounting block and a sliding rail fixed on the rotary table, and the sliding seat is slidably arranged on the sliding rail.
Preferably, a support is further arranged on the workbench, the pressing mechanism is arranged on the support, and the rotary table is arranged below the support.
Preferably, the pressing mechanism comprises a first lifting driving assembly fixed on the support, a connecting plate arranged at the output end of the first lifting driving assembly, and a pressing head detachably arranged on the connecting plate, and the pressing head is of an inverted cup-shaped structure.
Preferably, an annular placing groove for placing the stator is formed in the rotary table, and the placing groove and the first sleeve are coaxially arranged at the circle center of the rotary table.
Preferably, the welding mechanism comprises a support, a third lifting driving component fixed on the support, and a welding gun arranged at the output end of the third lifting driving component.
Preferably, a camera is arranged on the welding gun, and a lens of the camera faces a gun nozzle of the welding gun.
In the scheme of this application, stator circle-forming welding machine includes the workstation, is provided with the revolving stage on the workstation, is provided with main shaft assembly and a plurality of positioning mechanism on the revolving stage, and main shaft assembly's top is provided with pushes down the mechanism, and the other welding mechanism that is provided with of revolving stage side. The spindle assembly is arranged at the center of a circle of the rotary table, and the plurality of positioning mechanisms are radially distributed on the rotary table by taking the spindle assembly as the center of the circle. The main shaft assembly comprises an outer support mechanism, the outer support mechanism comprises a first sleeve and a plurality of support blocks arranged in the first sleeve, and the positioning mechanism comprises a positioning block capable of moving transversely. When the stator is carried to the rotary table, the stator is just sleeved on the first sleeve, and the positioning blocks on the plurality of positioning mechanisms on the outer side of the stator draw close to the circle center to position the stator. Meanwhile, the supporting block on the external supporting mechanism extends outwards and shapes and fixes the stator together with the positioning block from the inner side of the stator outwards. In addition, the pressing mechanism can flatten and fix the stator from top to bottom, so that the stator is prevented from moving axially, and the iron core on the stator is ensured not to be dislocated axially. Then, the welding mechanism beside the rotary table can weld the gap between the iron cores to enable the iron cores to be fixedly connected into a whole, and in the welding process, the welding mechanism can lift to weld the gap from top to bottom. After welding of each gap is completed, the welding mechanism ascends and retreats to one side, the rotary table rotates, and the next gap is switched to continue welding. The utility model discloses a design through revolving stage, main shaft assembly, pushing down mechanism, positioning mechanism and welding mechanism has effectively solved the technical problem that manual welding intensity of labour is big, welding efficiency is low, motor quality is low among the current motor stator welding mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a stator rounding welder according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a turntable according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a spindle assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a transmission mechanism according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a ram and web according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a welding mechanism according to an embodiment of the present invention.
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
The reference numbers illustrate:
100-workbench, 110-turntable, 120-protective cover and 121-smoke extraction interface;
200-main shaft component, 210-external support mechanism, 211-first sleeve, 212-support block, 213-connecting rod, 214-lifting rod, 215-second lifting driving component, 216-spring, 217-rotating part, 220-transmission mechanism, 221-rotating driving component, 222-first gear, 223-second gear, 224-second sleeve;
300-a positioning mechanism, 310-a mounting seat, 320-a driving piece, 330-a mounting block, 340-a positioning block, 341-a convex part, 350-a sliding component, 351-a sliding seat and 352-a sliding rail;
400-a pressing mechanism, 410-a bracket, 420-a first lifting driving component, 430-a connecting plate and 440-a pressing head;
500-welding mechanism, 510-support, 520-third lifting drive assembly, 530-welding gun, 540-camera.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1 to 7. The utility model provides a stator rounding welding machine, which comprises a workbench 100, wherein a round rotary table 110 is rotatably arranged on the workbench 100, a main shaft assembly 200 and a plurality of positioning mechanisms 300 are arranged on the rotary table 110, the main shaft assembly 200 is arranged at the circle center of the rotary table 110, and the plurality of positioning mechanisms 300 are radially distributed on the rotary table 110 by taking the main shaft assembly 200 as the circle center; a pressing mechanism 400 is provided above the spindle assembly 200, and a welding mechanism 500 is provided beside the turntable 110 so as to be capable of lifting. Specifically, in the present embodiment, the number of the positioning mechanisms 300 is 12, and the positioning mechanisms are radially and uniformly distributed around the spindle assembly 200; the number of the welding mechanisms 500 is two, and the welding mechanisms are symmetrically distributed on two sides of the turntable 110. It is understood that neither the number of positioning mechanisms 300 nor the number of welding mechanisms 500 is limited to the number given in the present embodiment, the number of positioning mechanisms 300 is determined according to the number of stator cores, and the number of welding mechanisms 500 is not limited. In this embodiment, the welding efficiency can be improved by the two symmetrically arranged welding mechanisms 500, and meanwhile, two gaps are welded, so that half of the welding time can be saved.
Further, a holder 410 is provided on the table 100, the hold-down mechanism 400 is provided on the holder 410, and the turn table 110 is provided below the holder 410. Specifically, in the present embodiment, the pressing mechanism 400 includes a first lifting driving assembly 420 fixed to the bracket 410, a connection plate 430 disposed at an output end of the first lifting driving assembly 420, and a pressing head 440 detachably disposed on the connection plate 430, and the pressing head 440 has an inverted cup-shaped structure. After the stator is transferred to the turntable 110, the ram 440 is lowered by the first elevating driving unit 420 until the inner wall of the ram 440 contacts the top of the stator. It will be appreciated that the ram 440 partially covers the top of the stator as the ram 440 holds the stator down. Meanwhile, the pressing mechanism 400 can press and fix the stator from top to bottom, so that the stator is prevented from moving axially, and the iron core on the stator is ensured not to be dislocated axially. Wherein, first lift drive assembly 420 is flexible motor, telescopic cylinder or flexible pneumatic cylinder etc. specifically, in this embodiment, first lift drive assembly 420 is flexible motor.
The spindle assembly 200 includes an outer support mechanism 210, and the outer support mechanism 210 includes a first sleeve 211 and a plurality of support blocks 212 disposed in the first sleeve 211 and capable of extending outward. Specifically, in this embodiment, the outer support mechanism 210 further includes a connecting rod 213 connected to the supporting block 212, a lifting rod 214 disposed at the bottom of the connecting rod 213, and a second lifting driving assembly 215 for driving the lifting rod 214 to lift, wherein an end of the lifting rod 214 contacting the connecting rod 213 is in a circular truncated cone shape, and an inclined surface attached to the circular truncated cone surface at the end of the lifting rod 214 is formed at the bottom of the connecting rod 213; a spring 216 is arranged between the bottom of the connecting rod 213 and the inner wall of the first sleeve 211, a rotating part 217 is formed on the inner wall of the first sleeve 211, and the connecting rod 213 rotates at the rotating part 217 under the jacking of the lifting rod 214. Specifically, in the present embodiment, the rotating portion 217 is a ring of protrusion on the inner wall of the first sleeve 211, and the connecting rod 213 turns at the rotating portion 217 from bottom to top and continues to extend upward until it is connected to the supporting block 212. It should be understood that the rotating portion 217 is not limited to a circle of protrusions as shown in the present embodiment, and may also be a hinge, where the connecting rod 213 is hinged to the inner wall of the first sleeve 211, and the connecting rod 213 rotates at the rotating portion 217 under the lifting rod 214. When the lifting rod 214 is driven by the second lifting drive assembly 215 to ascend, the bottom of the connecting rod 213 is moved outward by the circular truncated cone on the top of the lifting rod 214. Meanwhile, the link 213 and the rotating portion 217 form a lever mechanism using the link 213 as a lever and the rotating portion 217 as a fulcrum, and the supporting block 212 at the upper end of the link 213 is retracted inward and retracted into the first sleeve 211. On the contrary, when the lifting rod 214 is driven to descend by the second lifting driving assembly 215, the lifting rod 214 at the bottom of the connecting rod 213 is withdrawn from the connecting rod 213, the connecting rod 213 is reset by the elastic force of the spring 216, the connecting rod 213 rotates at the rotating part 217, and the supporting block 212 at the upper end of the connecting rod 213 is outwardly expanded to abut against the inner side of the stator core. It should be mentioned that an annular placing groove (not labeled in the figure) for placing the stator is formed on the rotating platform 110, and the placing groove and the first sleeve 211 are coaxially arranged at the center of the circle of the rotating platform 110.
In addition, the spindle assembly 200 further includes a transmission mechanism 220, the transmission mechanism 220 includes a rotation driving assembly 221, a first gear 222 fixed at an output end of the rotation driving assembly 221, a second gear 223 engaged with the first gear 222, and a second sleeve 224 fixed on the second gear 223, and the lifting rod 214 is sleeved in the second sleeve 224. The first gear 222 is driven by the rotation driving component 221 to rotate, and at the same time, the first gear 222 drives the second gear 223 engaged therewith, so as to drive the second sleeve 224 on the second gear 223 and the lifting rod 214 therein to rotate. It should be noted that the lifting rod 214 is fixedly connected to the bottom of the rotary table 110, when the lifting rod 214 rotates, the rotary table 110 also rotates, and the angle of the rotary driving assembly 221 is set to a fixed angle in advance according to the number of the stator cores, so as to ensure that the rotating angle of the rotary table 110 can achieve welding of the gap between every two adjacent cores. In addition, in the embodiment, the second elevation driving element 215 is disposed below the second gear 223, in other words, the elevation rod 214 passes through the second gear 223, and when the second gear 223 rotates, the second elevation driving element 215 also rotates. The rotation driving assembly 221 may be a rotating motor, a rotating cylinder, a rotating hydraulic cylinder, or the like, and the second lifting driving assembly 215 is a telescopic motor, a telescopic cylinder, a telescopic hydraulic cylinder, or the like, specifically, in this embodiment, the rotation driving assembly 221 and the second lifting driving assembly 215 are a rotating motor and a telescopic motor, respectively.
The positioning mechanism 300 includes a positioning block 340 movable toward the center of the circle. Specifically, in the present embodiment, the positioning mechanism 300 further includes a mounting seat 310, a driving member 320 fixed on the mounting seat 310, a mounting block 330 disposed at an output end of the driving member 320, and a positioning block 340 fixed on the mounting block 330, a protruding portion 341 is formed on an end surface of the positioning block 340 contacting with the stator, and the mounting seat 310 is fixed on the turntable 110. The mounting block 330 and the positioning block 340 mounted thereon are driven by the driving member 320 to approach or separate from the center of a circle, thereby fixing and shaping the iron core on the stator. The protrusion 341 on the positioning block 340 can be engaged with the recess on the core to better fix and shape the core. The driving member 320 is a telescopic motor in this embodiment, and it should be understood that the driving member 320 is not limited to the form of the telescopic motor in this embodiment, and other mechanisms, such as a telescopic cylinder or a telescopic hydraulic cylinder, capable of driving the mounting block 330 and the positioning block 340 to approach or depart from the center of a circle may also be used. In addition, a sliding assembly 350 is arranged at the bottom of the mounting block 330, the sliding assembly 350 includes a sliding seat 351 arranged at the bottom of the mounting block 330 and a sliding rail 352 fixed on the turntable 110, the sliding seat 351 is slidably arranged on the sliding rail 352, and the sliding seat 351 can move on the sliding rail 352 along with the movement of the mounting block 330.
The welding mechanism 500 includes a support 510, a third lifting/lowering driving assembly 520 fixed to the support 510, and a welding gun 530 disposed at an output end of the third lifting/lowering driving assembly 520. Further, a camera 540 is disposed on the welding gun 530, and a lens of the camera 540 faces a nozzle of the welding gun 530. A camera 540 on the welding gun 530 may monitor the position of the tip of the welding gun 530 to ensure that the tip is in the correct position. It should be mentioned that the bracket 410 is further provided with a protective cover 120, and the top of the protective cover 120 is provided with a smoke exhaust interface 121. The welding gun 530 generates smoke when welding, the protection cover 120 shields the smoke, and the smoke exhaust port 121 may be connected to an external smoke exhaust machine so as to exhaust the smoke in the protection cover 120.
In the scheme of the application, the stator rounding welding machine comprises a workbench 100, a rotary table 110 is arranged on the workbench 100, a spindle assembly 200 and a plurality of positioning mechanisms 300 are arranged on the rotary table 110, a pressing mechanism 400 is arranged above the spindle assembly 200, and a welding mechanism 500 is arranged beside the rotary table 110. The spindle assembly 200 is disposed at a center of the turntable 110, and the plurality of positioning mechanisms 300 are radially distributed on the turntable 110 with the spindle assembly 200 as the center of the circle. The spindle assembly 200 includes an outer supporting mechanism 210, the outer supporting mechanism 210 includes a first sleeve 211 and a plurality of supporting blocks 212 disposed in the first sleeve 211, and the positioning mechanism 300 includes a positioning block 340 capable of extending and retracting transversely. When the stator is conveyed to the rotary table 110, the stator is just sleeved on the first sleeve 211, and the positioning blocks 340 on the plurality of positioning mechanisms 300 on the outer side of the stator are close to the circle center to position the stator. Meanwhile, the supporting block 212 on the external supporting mechanism 210 extends outwards, and shapes and fixes the stator together with the positioning block 340 from the inside to the outside of the stator. In addition, the pressing mechanism 400 can press and fix the stator from top to bottom, so as to prevent the stator from moving in the axial direction and ensure that the iron core on the stator cannot be dislocated in the axial direction. Then, the welding mechanism 500 beside the turntable 110 can weld the gap between the iron cores to make the gap fixedly connected into a whole, and in the welding process, the welding mechanism 500 can lift to weld the gap from top to bottom. After the welding of each gap is completed, the welding mechanism 500 moves up and moves aside, the turntable 110 rotates, and the next gap is switched to continue welding. The utility model discloses a design through revolving stage 110, main shaft assembly 200, push down mechanism 400, positioning mechanism 300 and welding mechanism 500 has effectively solved the technical problem that manual welding intensity of labour is big, welding is inefficient, the motor quality is low among the current motor stator welding mode.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The stator rounding welding machine is characterized by comprising a workbench, wherein a circular rotary table is rotatably arranged on the workbench, a main shaft assembly and a plurality of positioning mechanisms are arranged on the rotary table, the main shaft assembly is arranged at the circle center of the rotary table, and the plurality of positioning mechanisms are radially distributed on the rotary table by taking the main shaft assembly as the circle center; a pressing mechanism is arranged above the spindle assembly, and a welding mechanism is arranged beside the rotary table in a liftable manner; the spindle assembly comprises an external support mechanism, and the external support mechanism comprises a first sleeve and a plurality of support blocks which are arranged in the first sleeve and can extend outwards; the positioning mechanism comprises a positioning block capable of moving towards the circle center.
2. The stator rounding fusion splicer according to claim 1, wherein the external bracing mechanism further comprises a connecting rod connected to the bracing piece, a lifting rod disposed at a bottom of the connecting rod, and a second lifting driving assembly for driving the lifting rod to lift, wherein an end of the lifting rod in contact with the connecting rod is in a shape of a circular truncated cone, and an inclined surface attached to a circular table surface at the end of the lifting rod is formed at the bottom of the connecting rod; the connecting rod bottom with be provided with the spring between the first sleeve inner wall, be formed with a rotation portion on the inner wall of first sleeve, the connecting rod is in under the lifter jacking in rotation portion department takes place to rotate.
3. The stator rounding fusion machine according to claim 2, wherein the spindle assembly further comprises a transmission mechanism, the transmission mechanism comprises a rotary driving assembly, a first gear fixed to an output end of the rotary driving assembly, a second gear engaged with the first gear, and a second sleeve fixed to the second gear, and the lifting rod is sleeved in the second sleeve.
4. The stator rounding fusion splicer of claim 1, wherein the positioning mechanism further comprises a mounting base, a driving member fixed to the mounting base, a mounting block disposed at an output end of the driving member, and a positioning block fixed to the mounting block, wherein a protrusion is formed on an end surface of the positioning block contacting the stator, and the mounting base is fixed to the turntable.
5. The stator rounding and welding machine according to claim 4, wherein a sliding assembly is disposed at a bottom of said mounting block, said sliding assembly comprising a sliding seat disposed at a bottom of said mounting block and a sliding rail fixed to said turntable, said sliding seat being slidably disposed on said sliding rail.
6. The stator rounding and welding machine according to claim 1, wherein a support is further provided on said table, said hold-down mechanism is provided on said support, and said turntable is provided below said support.
7. The stator rounding and welding machine according to claim 6, wherein said hold-down mechanism comprises a first lift drive assembly fixed to said frame, a connecting plate disposed at an output end of said first lift drive assembly, and a ram removably disposed on said connecting plate, said ram having an inverted cup-shaped configuration.
8. The stator rounding fusion splicer of claim 1, wherein the turntable is provided with an annular placement groove for placing the stator thereon, and the placement groove is disposed at a center of the turntable coaxially with the first sleeve.
9. The stator rounding fusion machine according to claim 1, wherein the welding mechanism comprises a support, a third elevation drive assembly fixed to the support, and a welding gun disposed at an output end of the third elevation drive assembly.
10. The stator rounding machine according to claim 9, wherein a camera is arranged on the welding gun, and a lens of the camera faces a nozzle of the welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730813.6U CN217394097U (en) | 2022-03-31 | 2022-03-31 | Stator rounding welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730813.6U CN217394097U (en) | 2022-03-31 | 2022-03-31 | Stator rounding welding machine |
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| Publication Number | Publication Date |
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| CN217394097U true CN217394097U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220730813.6U Active CN217394097U (en) | 2022-03-31 | 2022-03-31 | Stator rounding welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511903A (en) * | 2023-03-13 | 2023-08-01 | 江苏常意电机科技有限公司 | Stator lamination press welding integrated equipment |
-
2022
- 2022-03-31 CN CN202220730813.6U patent/CN217394097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511903A (en) * | 2023-03-13 | 2023-08-01 | 江苏常意电机科技有限公司 | Stator lamination press welding integrated equipment |
| CN116511903B (en) * | 2023-03-13 | 2023-09-19 | 江苏常意电机科技有限公司 | Stator lamination press welding integrated equipment |
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