CN219520962U - Stator welding line - Google Patents
Stator welding line Download PDFInfo
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- CN219520962U CN219520962U CN202320867168.7U CN202320867168U CN219520962U CN 219520962 U CN219520962 U CN 219520962U CN 202320867168 U CN202320867168 U CN 202320867168U CN 219520962 U CN219520962 U CN 219520962U
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- conveying
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a stator welding line, and belongs to the technical field of stator welding. A stator welding line comprises a zigzag processing platform and a zigzag conveying line; the back-shaped conveying line is arranged on a back-shaped processing platform; a plurality of tooling plates are placed on the back-shaped conveying line, the tooling plates are used for placing stators, and the back-shaped conveying line drives the tooling plates to move along a back-shaped processing platform in a back-shaped track. The closed back-shaped conveying line is formed, so that the processing line runs smoothly, the back-shaped conveying line has no break point, the input of manpower is reduced, the transportation cost can be reduced to a great extent, and meanwhile, the production space can be reduced to a certain extent.
Description
Technical Field
The utility model relates to the technical field of stator welding, in particular to a stator welding line.
Background
The existing stator welding line is not high in automation degree, either is a very long single line or is a plurality of split single lines, a large amount of manpower and material resources are required to be spent among the split single lines for carrying the stator and the fixture, so that a large number of transportation costs are greatly increased, and the stator welding line is a very long single line, so that a very long production space is required.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a stator welding line which forms a closed back-shaped conveying line, so that the processing line runs smoothly, the input of manpower is reduced, the transportation cost is reduced to a great extent, and meanwhile, the production space is reduced to a certain extent.
Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
A stator welding line comprises a zigzag processing platform and a zigzag conveying line; the back-shaped conveying line is arranged on a back-shaped processing platform; a plurality of tooling plates are placed on the back-shaped conveying line, the tooling plates are used for placing stators, and the back-shaped conveying line drives the tooling plates to move along a back-shaped processing platform in a back-shaped track.
Preferably, the back-shaped processing platform comprises two horizontal processing platforms which are parallel to each other and two vertical processing platforms which are perpendicular to the horizontal processing platforms; the end parts of the two parallel horizontal processing platforms are flush; the two vertical processing platforms are respectively arranged at two end parts of the horizontal processing platform, and two ends of the vertical processing platform are flush with one side end, away from each other, of the two horizontal processing platforms; the moving directions of the tooling plates on the two parallel horizontal processing platforms are opposite; the moving directions of the tooling plates on the two vertical processing platforms are opposite.
Preferably, the zigzag conveyor line comprises two parallel horizontal conveyor lines and two transit conveyor lines; the two horizontal conveying lines are respectively arranged on two parallel horizontal processing platforms, and have the same structure and opposite conveying directions; the two transfer conveying lines are respectively arranged on the two vertical processing platforms, have the same structure and opposite conveying directions, and are used for being matched with the two horizontal conveying lines to form a back-shaped conveying line.
Preferably, the horizontal conveying line comprises a conveying motor, a conveying rotating shaft, a pair of mutually parallel supporting plates, a pair of conveying chain wheels which are arranged on the conveying rotating shaft at intervals, a pair of conveying chain wheels which are rotatably arranged on two opposite inner side walls of the supporting plates and a conveying chain which is matched with the conveying chain wheels; the conveying motor drives the conveying rotating shaft to rotate, the conveying rotating shaft drives the conveying chain wheel to rotate, the conveying chain wheel drives the conveying chain to drive, and the conveying chain contacts with the bottom end of the tooling plate and drives the tooling plate to move along the direction of the horizontal processing platform.
Preferably, the transfer conveyor line comprises a first motor, a first rotating shaft, a placement box matched with the shape of the tooling plate, two pairs of first chain wheels, a pair of first chains arranged on the two pairs of first chain wheels, a rodless cylinder and a sliding block; the top end of the placing box and one side surface close to the horizontal processing platform are both designed as openings; the first rotating shaft is rotationally connected to two opposite side plates of the placing box, and the output end of the first motor is connected with the first rotating shaft; one pair of first chain wheels are fixedly arranged on the first rotating shaft at intervals, and the other pair of first chain wheels are respectively and rotatably connected to the inner walls of the two opposite side plates of the placing box; the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the first sprocket on the first rotating shaft to rotate, the first sprocket drives the first chain to rotate, the first chain contacts with the bottom end of the tooling plate, and the first chain drives the tooling plate to move; the rodless cylinder is located and places the case below, and slider fixed connection is placing between case and the rodless cylinder, and the length direction of rodless cylinder is followed to rodless cylinder drive slider, and the slider drives to place the case and removes the tip of one of them horizontal transfer chain to another horizontal transfer chain.
Preferably, a stator translation table is arranged on the outer side of one horizontal processing platform, and two stator jacking and transferring mechanisms are arranged between two conveying chains; one of them stator jack-up transfer mechanism is used for upwards lifting the stator that has been processed on the font processing platform that returns and placing the frock board and break away from the font transfer chain back and transfer to the stator translation platform, and the stator translation platform is used for transporting the stator that has been processed that stator jack-up transfer mechanism was transmitted and placing the frock board and export the font processing platform that returns, then transports empty frock board to another stator jack-up transfer mechanism, and another stator jack-up transfer mechanism is used for transferring the empty frock board on the stator translation platform to it, drops down to return to the font processing platform at last and makes the font transfer chain drive empty frock board and remove.
Preferably, the stator jacking transfer mechanism comprises a second motor, a second rotating shaft, a pair of mounting plates, a connecting plate, a cylinder, two second chains and two pairs of second chain wheels matched with the second chains; the output end of the air cylinder is fixedly connected to the bottom end of the connecting plate; the pair of mounting plates are arranged at the top end of the connecting plate in parallel at intervals; the second rotating shaft is rotatably arranged between two opposite inner side walls of the pair of mounting plates; one pair of second chain wheels are fixedly arranged on the second rotating shaft at intervals, and the other pair of second chain wheels are respectively and rotatably arranged on two opposite inner side walls of the pair of mounting plates; the second motor drives the second rotating shaft to rotate, the second rotating shaft drives the second sprocket to rotate, the second sprocket drives the second chain to rotate, the second chain contacts with the bottom end of the tooling plate, and the first chain drives the tooling plate to move.
Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) The utility model discloses a set up back font transportation line, make the assembly line form a closed return circuit on the one hand, the assembly line does not have the breakpoint, makes the unobstructed operation of assembly line, and the input of manpower has significantly reduced, and to a great extent reduces cost of transportation, simultaneously, reduction production space that can be certain.
(2) The utility model discloses a setting of transfer chain for the material that links up two horizontal transfer chain tip links up, has guaranteed the unobstructed operation of whole assembly line.
(3) The utility model discloses set up stator jacking transfer mechanism on returning the font transportation line, be provided with the stator translation platform outside returning the font transportation line, after the stator welding accomplished, can be sent the stator workman limit with the welding completion by stator jacking transfer mechanism and stator translation platform cooperation, after the workman took out the stator, stator translation platform and stator jacking transfer mechanism cooperation will take out the empty frock board of stator and get back to back on the font transportation line again, make empty frock board follow the font transportation line and continue to flow.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the right end portion of the present utility model;
FIG. 3 is a schematic view of the left end portion of the present utility model;
FIG. 4 is a schematic structural view of a stator translation stage, a stator lifting and transferring mechanism, a zigzag conveyor line and a zigzag processing platform of the utility model;
FIG. 5 is a schematic view of the structure of the placement box, slider and rodless cylinder of the present utility model;
FIG. 6 is a schematic structural diagram of a stator lifting and transferring mechanism according to the present utility model;
fig. 7 is a schematic structural view of the stator translation stage and the stator lifting transfer mechanism of the present utility model.
The reference numerals in the figures illustrate:
1-shaped processing platform, 101-shaped horizontal processing platform, 102-shaped vertical processing platform,
A 2-return conveying line, a 201 horizontal conveying line, a 201a conveying motor, a 201b conveying rotating shaft, a 201c conveying sprocket, a 201d supporting plate,
202 transfer line, 202b first rotating shaft, 202c placing box, 202d first sprocket, 202e rodless cylinder, 202f slide block,
3 tooling plate, 5 stator translation stage,
6 stator jacking transfer mechanism, 601 second pivot, 602 mounting panel, 603 connecting plate, 604 cylinder, 605 second sprocket.
Detailed Description
Referring to fig. 1-7, a stator welding line comprises a zigzag processing platform 1 and a zigzag conveying line 2; the zigzag conveyor line 2 is arranged on the zigzag processing platform 1; a plurality of tooling plates 3 are placed on the back-shaped conveying line 2, stators are placed on the tooling plates 3, and the back-shaped conveying line 2 drives the tooling plates 3 to move along a back-shaped machining platform 1 in a back-shaped track.
The stator welding line is mainly used for matching with the automatic assembly line of the hub.
A plurality of stations are arranged on the back-shaped conveying line 2, and each station is provided with a sensor which senses a stator.
The back-shaped processing platform 1 comprises two horizontal processing platforms 101 which are parallel to each other and two vertical processing platforms 102 which are perpendicular to the horizontal processing platforms 101; the ends of two mutually parallel horizontal processing platforms 101 are flush; the two vertical processing platforms 102 are respectively arranged at two end parts of the horizontal processing platform 101, and two ends of the vertical processing platform 102 are flush with one side end, away from each other, of the two horizontal processing platforms 101; the moving directions of the tooling plates 3 on the two parallel horizontal processing platforms 101 are opposite; the tool plates 3 on the two vertical processing platforms 102 move in opposite directions.
The zigzag conveyor line 2 comprises two parallel horizontal conveyor lines 201 and two transit conveyor lines 202; the two horizontal conveying lines 201 are respectively arranged on two parallel horizontal processing platforms 101, and have the same structure and opposite conveying directions; the two transfer conveyor lines 202 are respectively installed on the two vertical processing platforms 102, and have the same structure and opposite conveying directions, and are used for being matched with the two horizontal conveyor lines 201 to form a zigzag conveyor line.
The horizontal conveying line 201 includes a conveying motor 201a, a conveying rotating shaft 201b, a pair of support plates 201d parallel to each other, a pair of conveying sprockets 201c arranged at intervals and mounted on the conveying rotating shaft 201b, and a pair of conveying sprockets 201c rotatably mounted on opposite inner side walls of the support plates 201d and a conveying chain matched with the conveying sprockets 201 c.
The conveying motor 201a is started, the conveying motor 201a drives the conveying rotating shaft 201b to rotate, the conveying rotating shaft 201b drives the conveying chain wheel 201c to rotate, the conveying chain wheel 201c drives the conveying chain to drive, and the conveying chain contacts with the bottom end of the tooling plate 3 and drives the tooling plate 3 to move along the direction of the horizontal processing platform 101.
The transfer conveyor line 202 comprises a first motor, a first rotating shaft 202b, a placing box 202c matched with the shape of the tooling plate 3, two pairs of first chain wheels 202d, a pair of first chains arranged on the two pairs of first chain wheels 202d, a rodless cylinder 202e and a sliding block 202f; the top end of the placing box 202c and one side surface close to the horizontal processing platform 101 are both designed as openings; the first rotating shaft 202b is rotatably connected to two opposite side plates of the placing box 202c, the output end of the first motor is connected with the first rotating shaft 202b, and the first motor can rotate positively and negatively; one pair of first chain wheels 202d are fixedly arranged on the first rotating shaft 202b at intervals, and the other pair of first chain wheels 202d are respectively and rotatably connected to the inner walls of two opposite side plates of the placing box 202 c; the rodless cylinder 202e is located below the placement tank 202c, and the slider 202f is fixedly connected between the placement tank 202c and the rodless cylinder 202 e.
Starting a first motor, driving a first rotating shaft 202b to rotate by the first motor, driving a first sprocket 202d on the first rotating shaft 202b to rotate by the first sprocket 202d, driving a first chain to rotate, enabling the first chain to contact with the bottom end of a tooling plate 3, driving the tooling plate 3 to move by the first chain, enabling the moving direction of the tooling plate 3 to be the same as the moving direction of the tooling plate 3 on the horizontal conveying line 201 opposite to the opening of a placing box 202c, and enabling the tooling plate 3 on the horizontal conveying line 201 opposite to the opening of the placing box 202c to be transferred to a transfer conveying line 202 by the first chain.
Then, the rodless cylinder 202e is activated, and the rodless cylinder 202e drives the slider 202f to move along the length direction of the rodless cylinder 202e, and the slider 202f drives the placing box 202c to move from the end of one of the horizontal conveyance lines 201 to the end of the other horizontal conveyance line 201.
Finally, the first motor is started again, the first motor drives the first rotating shaft 202b to rotate, the first rotating shaft 202b drives the first sprocket 202d on the first rotating shaft to rotate, the first sprocket 202d drives the first chain to rotate, the first chain contacts with the bottom end of the tooling plate 3, the first chain drives the tooling plate 3 to move, at the moment, the moving direction of the tooling plate 3 is the same as the moving direction of the tooling plate on the tooling plate 3 on the horizontal conveying line 201 opposite to the opening of the placement box 202c, and the first chain moves the tooling plate 3 on the first rotating shaft to the horizontal conveying line 201 opposite to the opening of the placement box 202 c; therefore, the tooling plate 3 on one horizontal conveying line 201 is transferred to the other adjacent horizontal conveying line 201, and the normal operation of the whole back-shaped conveying line 2 is ensured.
A stator translation table 5 is arranged on the outer side of one horizontal processing platform 101, and two stator lifting and transferring mechanisms 6 are arranged between two conveying chains on a horizontal conveying line 201 on the horizontal processing platform 101; one of the stator lifting and transferring mechanisms 6 is used for lifting the processed stator on the back-shaped processing platform 1 and the placement tooling plate 3 thereof upwards to be separated from the back-shaped conveying line 2 and then transferring the stator to the stator translation platform 5, the stator translation platform 5 is used for conveying the processed stator transmitted by the stator lifting and transferring mechanism 6 and the placement tooling plate 3 thereof to the outside of the back-shaped processing platform 1, then conveying the empty tooling plate 3 to the other stator lifting and transferring mechanism 6, and the other stator lifting and transferring mechanism 6 is used for transferring the empty tooling plate 3 on the stator translation platform 5 to the stator lifting and transferring mechanism, and finally descending the stator lifting and transferring mechanism to the back-shaped processing platform 1 to enable the back-shaped conveying line 2 to drive the empty tooling plate 3 to move.
The stator welding line is mainly used for matching with the work of the automatic hub assembly line, and the stator translation table 5 is used for conveying finished stators for the automatic hub assembly line, so that the labor investment of the stators is saved in transportation cost.
The stator jacking transfer mechanism 6 comprises a second motor, a second rotating shaft 601, a pair of mounting plates 602, a connecting plate 603, an air cylinder 604, two second chains and two pairs of second chain wheels 605 matched with the second chains; the output end of the air cylinder 604 is fixedly connected to the bottom end of the connecting plate 603; a pair of mounting plates 602 are arranged at the top end of the connecting plate 603 at intervals in parallel; the second rotating shaft 601 is rotatably installed between two opposite inner side walls of the pair of mounting plates 602; one pair of second chain wheels 605 are fixedly arranged on the second rotating shaft 601 at intervals, and the other pair of second chain wheels 605 are respectively and rotatably arranged on two opposite inner side walls of the pair of mounting plates 602; the second motor is also a forward and reverse rotation motor, and the second motor drives the second rotating shaft 601 to rotate.
The processed stator is transferred to a stator translation table 5 from the back-shaped conveying line 2; the sensor senses the stator and gives a signal, the air cylinder 604 drives the connecting plate 603 to move upwards, the placing tooling plate 3 is lifted upwards to be separated from the back-shaped conveying line 2, the second motor drives the second rotating shaft 601 to rotate, the second rotating shaft 601 drives the second sprocket 605 to rotate, the second sprocket 605 drives the second chain to rotate, the second chain is contacted with the bottom end of the tooling plate 3, the first chain drives the tooling plate 3 to move, the tooling plate 3 moves to the stator translation table 5, and the processed stator on the back-shaped conveying line 2 can be transferred to the stator translation table 5; so as to realize the connection between the zigzag conveyor line 2 and the stator translation table 5.
The empty tooling plate 3 is transferred to the back-shaped conveying line 2 from the stator translation table 5; the second motor drives the second rotating shaft 601 to rotate, the second rotating shaft 601 drives the second sprocket 605 to rotate, the second sprocket 605 drives the second chain to rotate, the second chain contacts with the bottom end of the tooling plate 3, the first chain drives the tooling plate 3 to move, the empty tooling plate 3 moves from the stator translation table 5 to the stator jacking transfer mechanism 6, then, the cylinder 604 is started, the cylinder 604 drives the connecting plate 603 to move downwards, the empty tooling plate 3 drops onto the back-shaped processing platform 1, the back-shaped conveying line 2 drives the empty tooling plate 3 to move, and accordingly the tooling plate 3 above the stator translation table 5 is transferred onto the back-shaped conveying line 2 to continue to flow.
Claims (7)
1. A stator weld line, characterized by: comprises a Chinese character 'Hui' shaped processing platform (1) and a Chinese character 'Hui' shaped conveying line (2);
the zigzag conveyor line (2) is arranged on the zigzag processing platform (1);
a plurality of tooling plates (3) are placed on the back-shaped conveying line (2), the tooling plates (3) are used for placing stators, and the back-shaped conveying line (2) drives the tooling plates (3) to move along a back-shaped processing platform (1) in a back-shaped track.
2. A stator weld line according to claim 1, wherein: the back-shaped processing platform (1) comprises two mutually parallel horizontal processing platforms (101) and two vertical processing platforms (102) perpendicular to the horizontal processing platforms (101);
the end parts of two parallel horizontal processing platforms (101) are flush;
the two vertical machining platforms (102) are respectively arranged at two end parts of the horizontal machining platform (101), and two ends of the vertical machining platform (102) are flush with one side end, away from each other, of the two horizontal machining platforms (101);
the moving directions of the tooling plates (3) on the two parallel horizontal processing platforms (101) are opposite;
the moving directions of the tooling plates (3) on the two vertical processing platforms (102) are opposite.
3. A stator weld line according to claim 2, wherein: the zigzag conveyor line (2) comprises two parallel horizontal conveyor lines (201) and two transit conveyor lines (202);
the two horizontal conveying lines (201) are respectively arranged on two parallel horizontal processing platforms (101), and have the same structure and opposite conveying directions;
the two transfer conveying lines (202) are respectively arranged on the two vertical processing platforms (102), are identical in structure and opposite in conveying direction, and are used for being matched with the two horizontal conveying lines (201) to form a back-shaped conveying line.
4. A stator weld line according to claim 3, wherein: the horizontal conveying line (201) comprises a conveying motor (201 a), a conveying rotating shaft (201 b), a pair of mutually parallel supporting plates (201 d), a pair of conveying chain wheels (201 c) which are arranged at intervals and are arranged on the conveying rotating shaft (201 b), a pair of conveying chain wheels (201 c) which are rotatably arranged on the inner side walls of the supporting plates (201 d) opposite to each other, and a conveying chain matched with the conveying chain wheels (201 c); the conveying motor (201 a) drives the conveying rotating shaft (201 b) to rotate, the conveying rotating shaft (201 b) drives the conveying chain wheel (201 c) to rotate, the conveying chain wheel (201 c) drives the conveying chain to drive, and the conveying chain is contacted with the bottom end of the tooling plate (3) and drives the tooling plate (3) to move along the direction of the horizontal processing platform (101).
5. A stator weld line according to claim 3, wherein: the transfer conveyor line (202) comprises a first motor, a first rotating shaft (202 b), a placement box (202 c) matched with the shape of the tooling plate (3), two pairs of first chain wheels (202 d), a pair of first chains, a rodless cylinder (202 e) and a sliding block (202 f), wherein the first chains are arranged on the two pairs of first chain wheels (202 d);
the top end of the placement box (202 c) and one side surface close to the horizontal processing platform (101) are both of an opening design;
the first rotating shaft (202 b) is rotatably connected to two opposite side plates of the placing box (202 c), and the output end of the first motor is connected with the first rotating shaft (202 b); one pair of first chain wheels (202 d) is fixedly arranged on the first rotating shaft (202 b) at intervals, and the other pair of first chain wheels (202 d) are respectively and rotatably connected to the inner walls of two opposite side plates of the placing box (202 c);
the first motor drives the first rotating shaft (202 b) to rotate, the first rotating shaft (202 b) drives the first sprocket (202 d) on the first rotating shaft to rotate, the first sprocket (202 d) drives the first chain to rotate, the first chain is contacted with the bottom end of the tooling plate (3), and the first chain drives the tooling plate (3) to move;
the rodless cylinder (202 e) is located below the placement box (202 c), the sliding block (202 f) is fixedly connected between the placement box (202 c) and the rodless cylinder (202 e), the rodless cylinder (202 e) drives the sliding block (202 f) to move along the length direction of the rodless cylinder (202 e), and the sliding block (202 f) drives the placement box (202 c) to move from the end part of one horizontal conveying line (201) to the end part of the other horizontal conveying line (201).
6. A stator weld line according to claim 1, wherein: a stator translation table (5) is arranged on the outer side of one horizontal processing platform (101), and two stator jacking transfer mechanisms (6) are arranged between two conveying chains;
one of them stator jack-up transfer mechanism (6) is used for upwards lifting the stator that has been processed on the font processing platform (1) and placing frock board (3) thereof and breaks away from font transfer chain (2) back and transfer to on stator translation platform (5), stator translation platform (5) are used for transporting stator jack-up transfer mechanism (6) the stator that has been processed that conveys and placing frock board (3) thereof to the font processing platform (1) outside, then transport empty frock board (3) to another stator jack-up transfer mechanism (6), another stator jack-up transfer mechanism (6) are used for transferring empty frock board (3) on stator translation platform (5) to it, drop down to on the font processing platform (1) at last and make font transfer chain (2) drive empty frock board (3) and remove.
7. A stator weld line according to claim 1, wherein: the stator jacking transfer mechanism (6) comprises a second motor, a second rotating shaft (601), a pair of mounting plates (602), a connecting plate (603), an air cylinder (604), two second chains and two pairs of second chain wheels (605) matched with the second chains;
the output end of the air cylinder (604) is fixedly connected to the bottom end of the connecting plate (603);
a pair of mounting plates (602) are arranged at the top end of the connecting plate (603) at intervals in parallel;
the second rotating shaft (601) is rotatably arranged between two opposite inner side walls of the pair of mounting plates (602);
one pair of second chain wheels (605) are fixedly arranged on the second rotating shaft (601) at intervals, and the other pair of second chain wheels (605) are respectively and rotatably arranged on two opposite inner side walls of the pair of mounting plates (602);
the second motor drives the second rotating shaft (601) to rotate, the second rotating shaft (601) drives the second sprocket (605) to rotate, the second sprocket (605) drives the second chain to rotate, the second chain contacts with the bottom end of the tooling plate (3), and the first chain moves the tooling plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867168.7U CN219520962U (en) | 2023-04-14 | 2023-04-14 | Stator welding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867168.7U CN219520962U (en) | 2023-04-14 | 2023-04-14 | Stator welding line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219520962U true CN219520962U (en) | 2023-08-15 |
Family
ID=87631978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320867168.7U Active CN219520962U (en) | 2023-04-14 | 2023-04-14 | Stator welding line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219520962U (en) |
-
2023
- 2023-04-14 CN CN202320867168.7U patent/CN219520962U/en active Active
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