CN210255056U - Curved round welding assembly - Google Patents
Curved round welding assembly Download PDFInfo
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- CN210255056U CN210255056U CN201920938093.0U CN201920938093U CN210255056U CN 210255056 U CN210255056 U CN 210255056U CN 201920938093 U CN201920938093 U CN 201920938093U CN 210255056 U CN210255056 U CN 210255056U
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Abstract
The utility model discloses a curved circle welding subassembly for compress tightly and weld cyclic annular work piece, including mesa subassembly, welding subassembly and the subassembly of loosing core. The table board component comprises a curved round table board, and one side of the curved round table board is provided with a push broach disk insulating seat, a push broach seat and a push broach cover plate which are coaxially arranged. The utility model discloses a curved circle welding subassembly through set up broach subassembly and long broach subassembly ingeniously at the mesa subassembly, compresses tightly the circular stator with the piece after becoming the circle with the pending round stator of annular work piece each other, compresses tightly the outer periphery at the location core with annular work piece to improve the circularity of annular work piece and the accuracy nature of size. In addition, through set up welding subassembly and the subassembly of loosing core ingeniously at mesa subassembly, realize the breach welding of cyclic annular work piece and the decline of location core to supply the further processing of follow-up process.
Description
Technical Field
The utility model belongs to the technical field of the work piece is automatic to be compressed tightly and the welding, concretely relates to curved circle welding subassembly.
Background
The existing processing technology (for example, the forming technology of a stator of a motor) for welding the end part of a straight strip-shaped workpiece after bending to form an annular workpiece can be finished through a plurality of processing procedures. In practice, it is found that the above-mentioned processing technique usually has defects, which are mainly reflected in that during the welding process of the pre-bent workpiece, the bending curvatures of the straight strip-shaped workpieces at different positions are not consistent, so that the consistency of the machined workpieces is not good, and it is difficult to continuously maintain high concentricity.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's situation, overcome above-mentioned defect, provide a curved circle welding set spare.
The utility model discloses a following technical scheme, the curved circle welding subassembly is used for compressing tightly and welds cyclic annular work piece, and above-mentioned cyclic annular work piece comprises pending round stator and the mutual gomphosis of the back spare of rounding, the curved circle welding subassembly includes:
the table top component comprises a curved round table top, one side of the curved round table top is provided with a push broach disc insulating seat, a push broach seat and a push broach cover plate which are coaxially arranged, the push broach seat is positioned above the push broach insulating seat, the push broach cover plate is positioned above the push broach seat, and the annular side wall of the push broach seat is provided with push broach seat positioning holes which are consistent with the sum of the number of the push broach groups and the number of the long push broach groups at equal intervals;
the push broach device comprises an even number of push broach groups and an even number of long push broach groups, wherein the number of the push broach groups is smaller than that of the push broach groups, one sides of the push broach groups and the long push broach groups, which face a push broach seat, are fixedly connected with push broach, each push broach corresponds to a positioning hole of each push broach seat in sequence, and each push broach compresses an annular workpiece together under the action of the corresponding push broach group or the long push broach group;
the annular workpiece is arranged in the tool pushing seat, and a gap is formed between the tool pushing seat and the annular workpiece;
the welding assembly comprises a welding gun, a welding sliding table cylinder and a lifting motor, wherein the welding sliding table cylinder is used for driving the welding gun to move in the horizontal direction, and the lifting motor is used for driving the welding gun to move in the vertical direction.
According to the technical scheme, the welding assembly further comprises a welding gun holding block and a welding gun connecting plate, the welding gun holding block tightly clamps the welding gun, one side of the welding gun connecting plate is fixedly connected with the welding gun holding block, and the other side of the welding gun connecting plate is in sliding fit with one side of the welding sliding table cylinder.
According to the technical scheme, the welding assembly further comprises a welding gun moving mounting plate, a welding gun moving plate and a welding gun moving lead screw cover plate, the other side of the welding sliding table cylinder is fixedly connected with the welding gun moving mounting plate, and the welding gun moving lead screw cover plate is embedded in the welding gun moving mounting plate and the welding gun moving plate.
According to the technical scheme, the welding assembly further comprises a welding gun movable lead screw side protection plate, an aluminum profile guide groove, a guide rail and a lifting sensing module, wherein the aluminum profile guide groove and the guide rail are installed on the welding gun movable lead screw side protection plate located on one side simultaneously, the lifting sensing module comprises a welding sensor sensing piece, a sensor gasket, a photoelectric switch seat and a photoelectric switch, one end of the welding sensor sensing piece is fixedly connected with the welding gun movable plate through the sensor gasket, each photoelectric switch seat is embedded in the aluminum profile guide groove respectively, each photoelectric switch is sequentially installed on each photoelectric switch seat, the other end of the welding sensor sensing piece is matched with a groove located on one side of each photoelectric switch, and the other side of each photoelectric switch is respectively and internally connected with the guide rail.
According to the technical scheme, the welding assembly further comprises a welding foot seat bottom plate, a welding foot seat vertical plate and a welding foot seat supporting plate, one side of the welding foot seat bottom plate is fixedly connected with the curved circular table top, the other side of the welding foot seat bottom plate is fixedly connected with the welding foot seat vertical plate, and the welding foot seat vertical plate is fixedly connected with the welding gun moving guide rail mounting plate.
According to the technical scheme, the table board assembly further comprises a lower positioning plate and a lower positioning plate mounting plate, the lower positioning plate is used for fixing the annular workpiece, the curved circular welding assembly further comprises a core pulling assembly, the core pulling assembly comprises a core pulling guide sleeve seat, the lower positioning plate mounting plate is located between the lower positioning plate and the core pulling guide sleeve seat, and a guide sleeve insulating seat is arranged between the core pulling guide sleeve seat and the curved circular table board.
According to the technical scheme, the core pulling assembly further comprises a positioning core, a core pulling main shaft and a core pulling thin type cylinder, a lining is arranged between the core pulling guide sleeve seat and the positioning core, a core positioning sheet is embedded in one side of the positioning core, an alignment block matched with the core positioning sheet is arranged in the lower positioning plate, and the core pulling thin type cylinder is used for extracting a compressed and welded annular workpiece through a core pulling floating joint.
According to the technical scheme, the core pulling assembly further comprises guide posts, a core pulling movable plate, core pulling guide post positioning, a core pulling cylinder fixing plate and a core insulating plate, wherein the guide posts are located on two sides of the core pulling main shaft and connected to the core pulling guide post positioning plate through flange bearings, the guide posts are connected to the core pulling movable plate in an inner connection mode, the core pulling thin cylinder is connected to the core pulling cylinder fixing plate in an inner connection mode, and the positioning cores are connected to the core insulating plate in an inner connection mode.
According to the technical scheme, the table board assembly further comprises a protection plate and a protection plate insulation ring, the protection plate insulation ring is arranged along the upper periphery of the push broach cover plate, and the protection plate insulation ring is used for supporting the protection plate.
According to the technical scheme, the table board assembly further comprises a light barrier, the light barrier is perpendicular to the round table board, and the light barrier is detachably connected with the round table board.
The utility model discloses a curved circle welding assembly, its beneficial effect lies in, through setting up broach subassembly and long broach subassembly ingeniously at mesa subassembly, compress tightly annular workpiece's the round stator of treating with become the back spare each other, compress tightly annular workpiece at the outer periphery of positioning core to improve the circularity of annular workpiece and the accuracy nature of size; the welding assembly and the core-pulling assembly are ingeniously arranged on the table top assembly, so that notch welding of the annular workpiece and descending of the positioning core are achieved, and further processing of subsequent procedures is achieved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the preferred embodiment of the present invention.
Fig. 2A is a schematic isometric view of a preferred embodiment of the table top assembly of the present invention.
Fig. 2B is a schematic overall structure view of the table top assembly according to the preferred embodiment of the present invention.
Fig. 2C is a schematic cross-sectional view along AA in fig. 2B.
Fig. 2D is a partially enlarged view of a dotted frame portion in fig. 2C.
Fig. 3A is an isometric overall structural schematic diagram of the core pulling assembly according to the preferred embodiment of the present invention.
Fig. 3B is a schematic overall structure view of the front view direction of the core pulling assembly according to the preferred embodiment of the present invention.
Fig. 4A is an isometric overall schematic view of a welded assembly according to a preferred embodiment of the invention.
Fig. 4B is a schematic isometric view of a portion of a welded assembly according to a preferred embodiment of the invention.
The reference numerals include: 20-ring-shaped workpiece; 21-to-be-processed into a round stator; 22-rounding the back part; 2100-a table top assembly; 2101-bending a round table top; 2102-a push bench insulating board; 2103-a pusher holder; 2104-locating holes of the push bench; 2105-push broach cover plate; 2106-lower positioning plate; 2107-lower positioning plate mounting plate; 2108-protective plate; 2109-guard plate insulating ring; 2110-light barrier; 2200-a push-knife assembly; 2300-a long pusher assembly; 2400-a core pulling assembly; 2401-a core-pulling guide sleeve seat; 2402-a guide sleeve insulating seat; 2403-a liner; 2410-positioning the mold core; 2411-core positioning sheet; 2412-core-pulling main shaft; 2413-core-pulling floating joint; 2414-core-pulling thin cylinder; 2420-guide post; 2421-a loose core movable plate; 2422-core-pulling guide column positioning plate; 2423-core pulling cylinder fixing plate; 2424-core insulation board; 2425-flange bearing; 2500-welding the assembly; 2510-a welding torch; 2511-welding the base bottom plate; 2512-welding a vertical plate of the foot seat; 2513-welding the base support block; 2520-welding the slipway cylinder; 2521-welding gun holding block; 2522-welding torch connection plate; 2523-torch moving mounting plate; 2524-torch moving plate; 2525-the welding gun moves the screw rod cover plate; 2530-a lifting motor; 2531-a welding gun moves a screw rod side surface protection plate; 2532-aluminum profile guide groove; 2533-guide rails; 2540-a lift sensing module; 2541-welding sensor pads; 2542-sensor pads; 2543-photoelectric switch base; 2544-photoelectric switch.
Detailed Description
The utility model discloses a curved round welding subassembly, below combine preferred embodiment, it is right to combine the detailed embodiment of the utility model make further description.
Referring to fig. 1 to 4B of the drawings, fig. 1 illustrates an overall structure of the rounded welding assembly, fig. 2A and 2B illustrate overall structures of the rounded welding assembly at different angles, respectively, fig. 2C illustrates a cross-sectional structure of the rounded welding assembly along the direction AA in fig. 2B, fig. 2D illustrates a partially enlarged structure of a dotted frame portion in fig. 2C of the rounded welding assembly, fig. 3A and 3B illustrate overall structures of the core back assembly of the rounded welding assembly at different angles, respectively, fig. 4A illustrates an overall structure of the welding assembly of the rounded welding assembly, and fig. 4B illustrates a partial structure of the welding assembly of the rounded welding assembly.
Preferably, the bending and welding assembly is used for pressing and welding a ring-shaped workpiece 20 (with a notch), the ring-shaped workpiece 20 is formed by mutually embedding a stator 21 to be processed into a circle and a back piece 22 to be processed into a circle, and the bending and welding assembly comprises:
the table top assembly 2100 comprises a curved circular table top 2101, wherein a push broach disk insulating seat 2102, a push broach seat 2103 and a push broach cover plate 2105 which are coaxially arranged are arranged on one side of the curved circular table top 2101, the push broach seat 2103 is positioned above the push broach insulating seat 2102, the push broach cover plate 2105 is positioned above the push broach seat 2103, and the annular side wall of the push broach seat 2103 is provided with push broach seat positioning holes 2104 which are equal to the sum of the number of the push broach groups 2200 and the number of the long push broach groups 2300 at intervals;
the push-type broach device comprises an even number of push-type broach groups 2200 and an even number of long push-type broach groups 2300, wherein the number of the long push-type broach groups 2300 is smaller than that of the push-type broach groups 2200, one sides of the push-type broach groups 2200 and the long push-type broach groups 2300 facing a push-type broach seat 2103 are fixedly connected with push-type cutters (not shown in the figure), the push-type cutters sequentially (only corresponding to the push-type broach seat positioning holes 21004) correspond to the push-type broach seat positioning holes 2104, and the push-type cutters press the annular workpiece 20 together under the action of the corresponding push-type broach groups 2200;
the annular workpiece 20 is arranged in the push tool seat 2103, and a gap is formed between the push tool seat 2103 and the annular workpiece 20;
Further, welding assembly 2500 still includes welder and embraces piece 2521 and welder connecting plate 2522 tightly, welder embraces piece 2521 chucking welder 2510 tightly, the piece 2521 fixed connection is embraced with the welder to one side of welder connecting plate 2522, the opposite side of welder connecting plate 2522 and one side sliding fit of welding slip table cylinder 2520.
Further, the welding assembly 2500 further includes a welding torch moving mounting plate 2523, a welding torch moving plate 2524, a welding torch moving lead screw cover plate 2525, the other side of the welding slide cylinder 2520 is fixedly connected with the welding torch moving mounting plate 2523, the welding torch moving lead screw cover plate 2525 is embedded in the welding torch moving mounting plate 2523 and the welding torch moving plate 2524, so that the welding torch moving mounting plate 2523 and the welding torch moving plate 2524 can move up and down along the welding torch moving lead screw cover plate 2525 simultaneously, and the welding slide cylinder 2520 is driven to move in the vertical direction simultaneously.
Further, the welding module 2500 further includes a welding gun moving screw side surface protection plate 2531, an aluminum profile guide groove 2532, a guide rail 2533 and a lifting sensing module 2540, the aluminum profile guide groove 2532 and the guide rail 2533 are simultaneously installed on the welding gun moving screw side surface protection plate 2531 positioned on one side, the lifting sensing module 2540 includes a welding sensor sensing sheet 2541, a sensor gasket 2542, a photoelectric switch seat 2543 and a photoelectric switch 2544, one end of the welding sensor sensing sheet 2541 is fixedly connected with the welding gun moving plate 2524 through the sensor gasket 2542, each photoelectric switch seat 2543 is respectively embedded in the aluminum profile guide groove 2532, each photoelectric switch 2544 is sequentially installed on each photoelectric switch seat 2543, the other end of the welding sensor sensing sheet 2541 is mutually matched with a groove positioned on one side of each photoelectric switch 2544, and the other side of each photoelectric switch 2544 is respectively inscribed in the guide rail 2533.
Further, the welding assembly 2500 further comprises a welding foot seat bottom plate 2511, a welding foot seat vertical plate 2512 and a welding foot seat supporting plate 2513, wherein one side of the welding foot seat bottom plate 2511 is fixedly connected with the curved circular table surface 2101, the other side of the welding foot seat bottom plate 2511 is fixedly connected with the welding foot seat vertical plate 2512, and the welding foot seat vertical plate 2512 is fixedly connected with a welding gun moving guide rail mounting plate (not shown in the figure and located on the opposite side of the welding gun moving lead screw cover plate 2525).
Further, the table top assembly 2100 further comprises a lower positioning plate 2106 and a lower positioning plate mounting plate 2107, the lower positioning plate 2106 is used for fixing the annular workpiece 20, the curved circular welding assembly further comprises a core pulling assembly 2400, the core pulling assembly 2400 comprises a core pulling guide sleeve seat 2401, the lower positioning plate mounting plate 2107 is located between the lower positioning plate 2106 and the core pulling guide sleeve seat 2401, a guide sleeve insulating seat 2402 is arranged between the core pulling guide sleeve seat 2401 and the curved circular table top 2101,
further, the core pulling assembly 2400 further includes a positioning core 2410, a core pulling spindle 2412 and a core pulling thin cylinder 2414, a bushing 2403 is arranged between the core pulling guide sleeve seat 2401 and the positioning core 2410, a core positioning plate 2411 is embedded in one side of the positioning core 2410, an alignment block (not shown in the figure) matched with the core positioning plate 2411 is arranged in the lower positioning plate 2106, and the compressed and welded annular workpiece is extracted by the core pulling thin cylinder 2414 through a core pulling floating joint 2413.
Further, the core-pulling assembly 2400 further includes guide posts 2420, a core-pulling movable plate 2421, core-pulling guide post positioning 2422, a core-pulling cylinder fixing plate 2423 and a core insulating plate 2424, the guide posts 2420 are located at two sides of the core-pulling main shaft 2412, the guide posts 2420 are connected to the core-pulling guide post positioning plate 2422 through flange bearings, the guide posts 2420 are connected to the core-pulling movable plate 2421 in an internal mode, the core-pulling thin cylinder 2414 is connected to the core-pulling cylinder fixing plate 2423 in an internal mode, and the positioning core 2410 is connected to the core insulating plate 2424 in an.
Further, the table top assembly 2100 further includes a shield plate 2108 and a shield plate isolation ring 2109, the shield plate isolation ring 2109 is disposed along the upper periphery of the push blade cover plate 2105, and the shield plate isolation ring 2109 is used for supporting the shield plate 2108.
Further, the tabletop assembly 2100 further comprises a light barrier 2110, the light barrier 2110 is perpendicular to the curved tabletop 2101, and the light barrier 2110 is detachably connected with the curved tabletop 2101.
Wherein, guard plate 2108 has the breach, the middle part of guard plate 2108 has the through-hole, and above-mentioned breach and through-hole supply welding subassembly 2500 to weld the breach of cyclic annular work piece.
Preferably, the number of the pusher groups 2200 is preferably 10, and the number of the long pusher groups 2300 is preferably 2.
According to the above preferred embodiment, the utility model discloses a curved round welding subassembly, the cyclic annular work piece of processing through last process (preflex) is shifted to the appointed welding position of curved round welding subassembly by the left side claw that the work piece shifted the group, then begins to compress tightly. Wherein, twelve groups of oil cylinders (10 push cutter groups and 2 long push cutter groups) start to push the excircle of the annular workpiece to tightly attach the product to the circumferential surface of the positioning core, thereby ensuring the roundness and the size. And after the oil cylinder is tightly pressed, the left claw of the workpiece transfer group returns to the preset position to wait. The welding manipulator at the back welds the assembly through the sliding table cylinder so as to carry out welding operation according to servo up-and-down motion. After welding is completed, the blow gas is cooled and the cylinder is retracted while the positioning core is lowered. The left claw of the workpiece transfer group removes the pre-bending group to grab the workpiece, the right claw grabs the welded finished product, then the left claw arrives at the welding position, and the right claw arrives at the rotary table tool of the subsequent process (the terminal is inserted into the cap to be pressed into the electric detection group) to wait for the next station to work
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A bend-round welding assembly for compressing and welding an annular workpiece composed of a round stator to be processed and a round back member fitted to each other, characterized by comprising:
the table top component comprises a curved round table top, one side of the curved round table top is provided with a push broach disc insulating seat, a push broach seat and a push broach cover plate which are coaxially arranged, the push broach seat is positioned above the push broach insulating seat, the push broach cover plate is positioned above the push broach seat, and the annular side wall of the push broach seat is provided with push broach seat positioning holes which are consistent with the sum of the number of the push broach groups and the number of the long push broach groups at equal intervals;
the push broach device comprises an even number of push broach groups and an even number of long push broach groups, wherein the number of the push broach groups is smaller than that of the push broach groups, one sides of the push broach groups and the long push broach groups, which face a push broach seat, are fixedly connected with push broach, each push broach corresponds to a positioning hole of each push broach seat in sequence, and each push broach compresses an annular workpiece together under the action of the corresponding push broach group or the long push broach group;
the annular workpiece is arranged in the tool pushing seat, and a gap is formed between the tool pushing seat and the annular workpiece;
the welding assembly comprises a welding gun, a welding sliding table cylinder and a lifting motor, wherein the welding sliding table cylinder is used for driving the welding gun to move in the horizontal direction, and the lifting motor is used for driving the welding gun to move in the vertical direction.
2. The radius bend welding assembly according to claim 1, further comprising a welding gun clasping block and a welding gun connecting plate, wherein the welding gun clasping block clasps the welding gun, one side of the welding gun connecting plate is fixedly connected with the welding gun clasping block, and the other side of the welding gun connecting plate is in sliding fit with one side of the welding sliding table cylinder.
3. The radius-of-curvature welding assembly according to claim 2, wherein the welding assembly further comprises a welding gun moving mounting plate, a welding gun moving plate and a welding gun moving lead screw cover plate, the other side of the welding sliding table cylinder is fixedly connected with the welding gun moving mounting plate, and the welding gun moving lead screw cover plate is embedded in the welding gun moving mounting plate and the welding gun moving plate.
4. The radius-bending welding assembly according to claim 3, further comprising a welding gun moving screw side protection plate, an aluminum profile guide groove, a guide rail and a lifting sensing module, wherein the aluminum profile guide groove and the guide rail are simultaneously installed on the welding gun moving screw side protection plate located on one side, the lifting sensing module comprises a welding sensor sensing piece, a sensor gasket, photoelectric switch seats and photoelectric switches, one end of the welding sensor sensing piece is fixedly connected with the welding gun moving plate through the sensor gasket, each photoelectric switch seat is respectively embedded in the aluminum profile guide groove, each photoelectric switch is sequentially installed on each photoelectric switch seat, the other end of the welding sensor sensing piece is matched with a groove located on one side of each photoelectric switch, and the other side of each photoelectric switch is respectively and internally connected with the guide rail.
5. The rounding welding assembly of claim 4 further comprising a welding foot base bottom plate, a welding foot base vertical plate and a welding foot base support plate, wherein one side of the welding foot base bottom plate is fixedly connected with the rounding table top, the other side of the welding foot base bottom plate is fixedly connected with the welding foot base vertical plate, and the welding foot base vertical plate is fixedly connected with the welding gun moving guide rail mounting plate.
6. The round-curved welding assembly according to claim 1, wherein the table top assembly further comprises a lower positioning plate and a lower positioning plate mounting plate, the lower positioning plate is used for fixing the annular workpiece, the round-curved welding assembly further comprises a core pulling assembly, the core pulling assembly comprises a core pulling guide sleeve seat, the lower positioning plate mounting plate is located between the lower positioning plate and the core pulling guide sleeve seat, and a guide sleeve insulating seat is arranged between the core pulling guide sleeve seat and the round table top.
7. The radius-curvature welding assembly according to claim 6, wherein the core-pulling assembly further comprises a positioning core, a core-pulling spindle and a core-pulling thin cylinder, a bushing is arranged between the core-pulling guide sleeve seat and the positioning core, a core positioning plate is embedded in one side of the positioning core, an alignment block matched with the core positioning plate is arranged in the lower positioning plate, and the core-pulling thin cylinder extracts the compressed and welded annular workpiece through a core-pulling floating joint.
8. The radius-curvature welding assembly according to claim 7, wherein the core-pulling assembly further comprises guide posts, a core-pulling movable plate, a core-pulling guide post positioning plate, a core-pulling cylinder fixing plate and a core insulating plate, the guide posts are located on two sides of the core-pulling main shaft, the guide posts are connected to the core-pulling guide post positioning plate through flange bearings, the guide posts are connected to the core-pulling movable plate in an internal connection mode, the core-pulling thin cylinder is connected to the core-pulling cylinder fixing plate in an internal connection mode, and the positioning cores are connected to the core insulating.
9. The radius weld assembly according to claim 1, wherein the table assembly further includes a shield plate and a shield plate insulator ring, the shield plate insulator ring being disposed along an upper peripheral edge of the push blade cover plate, the shield plate insulator ring being configured to support the shield plate.
10. The radius weld assembly of claim 1, wherein the table top assembly further comprises a light barrier perpendicular to the radius table top, the light barrier removably attached to the radius table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938093.0U CN210255056U (en) | 2019-06-20 | 2019-06-20 | Curved round welding assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938093.0U CN210255056U (en) | 2019-06-20 | 2019-06-20 | Curved round welding assembly |
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| CN210255056U true CN210255056U (en) | 2020-04-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531301A (en) * | 2020-05-22 | 2020-08-14 | 滨州学院 | Device for welding in inner cavity of workpiece |
| CN113427262A (en) * | 2021-07-10 | 2021-09-24 | 博格华纳汽车零部件(北京)有限公司 | BLDC brushless direct current motor stator circle and welding device and method |
-
2019
- 2019-06-20 CN CN201920938093.0U patent/CN210255056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531301A (en) * | 2020-05-22 | 2020-08-14 | 滨州学院 | Device for welding in inner cavity of workpiece |
| CN113427262A (en) * | 2021-07-10 | 2021-09-24 | 博格华纳汽车零部件(北京)有限公司 | BLDC brushless direct current motor stator circle and welding device and method |
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Address after: 314000 1st floor, No.118 Zhijiang Road, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang yingzhijie automation equipment Co.,Ltd. Address before: 314000 1st floor, No.118 Zhijiang Road, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Patentee before: JIAXING YINGZHIJIE AUTOMATION EQUIPMENT Co.,Ltd. |