CN215356817U - Welding assembly of stator and rotor - Google Patents
Welding assembly of stator and rotor Download PDFInfo
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- CN215356817U CN215356817U CN202120781204.9U CN202120781204U CN215356817U CN 215356817 U CN215356817 U CN 215356817U CN 202120781204 U CN202120781204 U CN 202120781204U CN 215356817 U CN215356817 U CN 215356817U
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Abstract
The utility model discloses a stator and rotor welding assembly, which belongs to the technical field of motor processing and aims to provide a stator and rotor welding assembly with high welding efficiency and low processing cost.
Description
Technical Field
The utility model relates to the technical field of motor processing, in particular to a stator and rotor welding assembly.
Background
The stator and the rotor are indispensable components in the motor. The stator and the rotor are mostly composed of a plurality of stacked silicon steel sheets, general welding equipment can only simply perform a welding process on the stator or the rotor in the welding process, and the processes of compressing, positioning, taking down and the like of the stator or the rotor need to be completed manually, so that the welding efficiency of the positioning or the rotor is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a stator and rotor welding assembly which has high welding efficiency and reduces the processing cost.
In order to achieve the purpose, the utility model provides the following technical scheme:
a stator and rotor weld assembly, comprising:
a positioning mechanism for placing and positioning the rotor or the stator,
the pre-pressing mechanism is used for pressing and fixing the rotor or the stator before welding,
a welding mechanism for compressing and welding the rotor or the stator,
the transmission mechanism is used for transmitting the rotor or the stator to the welding mechanism from the pre-pressing mechanism,
and the ejection mechanism is used for ejecting the rotor or the stator on the positioning mechanism.
Further, the transmission mechanism comprises a transmission disc and a first motor for driving the transmission disc to rotate.
Furthermore, positioning mechanism is including being fixed in the base on the driving plate, with base fixed connection's reference column, the end cover and the apical ring that cup joint with the reference column, the end cover is used for the centre gripping of rotor or stator with the apical ring cooperation, the base is dismantled with the driving plate and is connected.
Further, the welding mechanism comprises a pressing device for positioning the rotor or the stator and a welding device for welding the rotor or the stator.
Furthermore, the pressing device comprises a first air cylinder and a pressing head connected with the first air cylinder, and the first air cylinder pushes the pressing head to extrude the top ring.
Further, welding set includes the third motor, the fixed disk of being connected with the third motor, rotate the rotation wheel of being connected with the fixed disk, be fixed in and rotate first welding subassembly and second welding subassembly on the wheel, the third motor promotes the fixed disk and removes to positioning mechanism's direction, first welding subassembly includes evenly fixes a plurality of first welding pieces on rotating the wheel, second welding subassembly includes evenly fixes a plurality of second welding pieces on rotating the wheel.
Furthermore, the pre-pressing mechanism comprises a fourth cylinder and a pressurizing head connected with the fourth cylinder, and the fourth cylinder pushes the pressurizing head to extrude the top ring.
Furthermore, a through hole is formed in the base, the ejection mechanism comprises a third cylinder and an ejection rod connected with the third cylinder, the third cylinder drives the ejection rod to move towards the through hole, and the ejection rod penetrates through the through hole to push the bottom sleeve to move towards the top ring on the positioning column.
Furthermore, a second motor is fixed on the fixed disc and comprises a gear meshed with the rotating wheel, and the second motor drives the gear to drive the rotating wheel to rotate.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. the stator and the rotor can be arranged on the welding assembly to be welded, so that corresponding welding equipment does not need to be purchased, and the processing cost of the stator and the rotor is greatly reduced;
2. in the welding process of the stator or the rotor, the positioning, the pressing, the welding and the ejection of the stator or the rotor are finished by the welding assembly, so that the welding efficiency is greatly improved;
3. the stator or the rotor is positioned between welding, and the pre-pressing device pre-presses the stacked silicon steel sheets, so that the silicon steel sheets of the stator or the rotor are stacked and positioned more stably, and the welding accuracy of the stator or the rotor is further ensured;
4. the ejection mechanism ejects the welded rotor or stator on the positioning mechanism, so that the rotor or stator is not easy to clamp on the positioning mechanism and is not easy to take down, and the rotor or stator is convenient to take down easily after welding is completed.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the welding assembly.
Fig. 3 is a schematic structural diagram of the positioning mechanism.
Fig. 4 is a schematic structural view of the welding mechanism.
Fig. 5 is a schematic structural diagram of the ejection mechanism.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 5.
A stator and rotor welding assembly having high welding efficiency and reduced manufacturing cost.
Specific embodiments of the utility model: the device comprises a positioning mechanism 1 for placing and positioning a rotor or a stator, a pre-pressing mechanism 2 for pressing and fixing the rotor or the stator before welding, a welding mechanism 3 for pressing and welding the rotor or the stator, a transmission mechanism 4 for transmitting the rotor or the stator to the welding mechanism 3 from the pre-pressing mechanism 2, and an ejection mechanism 5 for ejecting the rotor or the stator on the positioning mechanism 1.
The working principle is as follows: the stator or the rotor is placed on the positioning mechanism 1 for positioning, and then the stator or the rotor is pressurized through a pre-pressing device, so that the stacked silicon steel sheets are positioned, and the stator or the rotor is ensured to be more accurate in welding; then the transmission device transmits the stator or the rotor which is pre-pressed to a welding mechanism 3, and the welding mechanism 3 welds the stator or the rotor; the welded rotor or stator is transmitted to the ejection mechanism 5 through the transmission mechanism 4, so that the welded stator or rotor is ejected out of the positioning mechanism 1, and the next stator or rotor is convenient to weld.
The positioning mechanisms 1 have two specifications to be matched with a rotor and a stator, and when the stator or the rotor is processed, the corresponding positioning mechanism 1 is arranged on the transmission disc 41; when the rotor or the stator is arranged on the positioning mechanism 1, the stacked silicon steel sheets are arranged on the bottom sleeve 13, the positioning column 12 penetrates through the stacked silicon steel sheets and positions the stacked silicon steel sheets, finally, the top ring 14 is sleeved on the positioning column 12, and the top ring 14 is pressed on the top of the silicon steel sheets; the first motor 42 is started to rotate the transmission disc 41, the transmission disc 41 moves the positioning mechanism 1 for placing the stator or the rotor to the pre-pressing mechanism 2, the third air cylinder 21 is started to move the pressurizing head 22 to the positioning mechanism 1 until the pressurizing head 22 presses the top ring 14, and thus the pressurization of the stacked silicon steel sheets is completed; the top ring 14 prevents the pressurized workpiece from directly contacting the rotor or stator, effectively preventing the stator or rotor from being worn.
The welding mechanism 3 comprises a pressing device 31 for positioning the rotor or the stator and a welding device 32 for welding the rotor or the stator, wherein the pressing device 31 comprises a first air cylinder 3101 and a pressing head 3102 connected with the first air cylinder 3101, the first air cylinder 3101 pushes the pressing head 3102 to press the top ring 14, the welding device 32 comprises a third motor 3201, a fixed disc 3202 connected with the third motor 3201, a rotating wheel 3203 rotationally connected with the fixed disc 3202, a first welding assembly 3204 and a second welding assembly 3025 fixed on the rotating wheel 3203, the third motor 3201 pushes the fixed disc 3202 to move towards the positioning mechanism 1, the first welding assembly 3204 comprises a plurality of first welding parts uniformly fixed on the rotating wheel 3203, the second welding assembly 3025 comprises a plurality of second welding parts uniformly fixed on the rotating wheel 3203, the second motor 3208 is fixed on the fixed disc 3202, the second motor 3208 comprises a gear 3209 meshed with the rotating wheel 3203, the second motor 3208 drives the gear 3209 to rotate the rotating wheel 3203.
The transmission disc 41 rotates and transmits the pre-pressed rotor or stator to the welding mechanism 3, the first cylinder 3101 is started to enable the lower pressing head 3102 to move towards the positioning mechanism 1 until the lower pressing head 3102 extrudes the top ring 14 to stably fix the stator or the rotor on the positioning mechanism 1, and then the welding mechanism 3 welds the stator or the stator;
when the welding mechanism 3 is used for welding, according to the difference of the rotor or the stator, the second motor 3208 is started and the gear 3209 drives the rotating wheel 3203 to rotate, so that the first welding assembly 3204 or the second welding assembly 3025 is adjusted to a proper position to ensure the corresponding welding with the rotor or the stator; at this time, a plurality of first welding pieces (second welding pieces) on the first welding assembly 3204 (second welding assembly 3025) correspond to the welding lines on the rotor (stator) one by one; then, the third motor 3201 pushes the fixed disk 3202 to move towards the positioning mechanism 1, the first welding assembly 3204 or the second welding assembly 3025 starts simultaneously, and the fixed disk 3202 drives the first welding assembly 3204 or the second welding assembly to complete the welding of the rotor or the stator.
The base 11 is provided with a through hole 1101, the ejection mechanism 5 includes a fourth cylinder 51 and an ejection rod 52 connected to the fourth cylinder 51, the fourth cylinder 51 drives the ejection rod 52 to move toward the through hole 1101, and the ejection rod 52 passes through the through hole 1101 to push the bottom sleeve 13 on the positioning post 12 to move toward the top ring 14.
The transmission disc 41 rotates to transmit the welded rotor or stator to the ejection mechanism 5, and then the fourth cylinder 51 is started to drive the ejection rod 52 to penetrate through the through hole 1101 to push the bottom sleeve 13, so that the rotor or stator is pushed upwards out of the positioning column 12, and the rotor or stator is convenient to take out.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should be able to make general changes and substitutions within the technical scope of the present invention.
Claims (7)
1. A stator and rotor weld assembly, comprising:
a positioning mechanism for placing and positioning the rotor or the stator,
the pre-pressing mechanism is used for pressing and fixing the rotor or the stator before welding,
a welding mechanism for compressing and welding the rotor or the stator,
the transmission mechanism is used for transmitting the rotor or the stator to the welding mechanism from the pre-pressing mechanism,
and the ejection mechanism is used for ejecting the rotor or the stator on the positioning mechanism.
2. A stator and rotor weld assembly as defined in claim 1 wherein: the transmission mechanism comprises a transmission disc and a first motor for driving the transmission disc to rotate.
3. A stator and rotor weld assembly as defined in claim 2 wherein: the positioning mechanism comprises a base fixed on the transmission disc, a positioning column fixedly connected with the base, a bottom sleeve and a top ring which are sleeved with the positioning column, the bottom sleeve and the top ring are matched to clamp the rotor or the stator, and the base is detachably connected with the transmission disc.
4. A stator and rotor weld assembly as defined in claim 3 wherein: the welding mechanism comprises a pressing device for positioning the rotor or the stator and a welding device for welding the rotor or the stator,
the pressing device comprises a first cylinder and a pressing head connected with the first cylinder, the first cylinder pushes the pressing head to extrude the top ring,
welding set includes the third motor, the fixed disk of being connected with the third motor, rotates the rotation wheel of being connected with the fixed disk, is fixed in and rotates first welding subassembly and second welding subassembly on the wheel, and the third motor promotes the fixed disk and removes to positioning mechanism's direction, and first welding subassembly includes evenly to fix a plurality of first welding pieces on rotating the wheel, and second welding subassembly includes evenly to fix a plurality of second welding pieces on rotating the wheel.
5. A stator and rotor weld assembly as defined in any one of claims 1 to 4, wherein: the pre-pressing mechanism comprises a third cylinder and a pressurizing head connected with the third cylinder, and the third cylinder pushes the pressurizing head to extrude the top ring.
6. A stator and rotor weld assembly as defined in claim 3 wherein: the base is provided with a through hole, the ejection mechanism comprises a fourth cylinder and an ejection rod connected with the fourth cylinder, the fourth cylinder drives the ejection rod to move towards the direction of the through hole, and the ejection rod penetrates through the through hole to push the bottom sleeve to move towards the direction of the ejection ring on the positioning column.
7. A stator and rotor weld assembly as defined in claim 4 wherein: the fixed disk is fixed with a second motor, the second motor comprises a gear meshed with the rotating wheel, and the second motor drives the gear to drive the rotating wheel to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781204.9U CN215356817U (en) | 2021-04-16 | 2021-04-16 | Welding assembly of stator and rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781204.9U CN215356817U (en) | 2021-04-16 | 2021-04-16 | Welding assembly of stator and rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356817U true CN215356817U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120781204.9U Active CN215356817U (en) | 2021-04-16 | 2021-04-16 | Welding assembly of stator and rotor |
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| CN (1) | CN215356817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275510A (en) * | 2023-05-17 | 2023-06-23 | 武汉创恒激光智能装备有限公司 | Four-station vision positioning laser welding device and method for silicon steel sheets of motor stator |
-
2021
- 2021-04-16 CN CN202120781204.9U patent/CN215356817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275510A (en) * | 2023-05-17 | 2023-06-23 | 武汉创恒激光智能装备有限公司 | Four-station vision positioning laser welding device and method for silicon steel sheets of motor stator |
| CN116275510B (en) * | 2023-05-17 | 2023-08-25 | 武汉创恒激光智能装备有限公司 | Four-station vision positioning laser welding device and method for silicon steel sheets of motor stator |
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