Stator welding machine

Abstract

The utility model discloses a stator welding machine. The stator welding machine comprises a workbench; the first clamping mechanism is arranged on the workbench and can move on the workbench in a multi-axis mode so as to be suitable for clamping workpieces and conveying the workpieces to the workbench. The rotating mechanism is arranged on the working table and can rotate on the working table; the jacking mechanism is vertically arranged in the rotating mechanism, and the jacking mechanism can ascend or descend in the vertical direction; the circle forming mechanism is arranged on the rotating mechanism, and the circle forming mechanism can rotate on the rotating mechanism in the clockwise or anticlockwise direction so as to be suitable for being switched to a clamping state to clamp a workpiece or a loosening state to loosen the workpiece on the rotating mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, and particularly relates to a stator welding machine. Background Art

[0002] The stator is the stationary part of a motor or a generator; the stator consists of a stator core, a stator winding and a frame; the stator is used to generate a rotating magnetic field.

[0003] During the assembly of the motor, multiple iron cores need to be welded and pressed on the outer peripheral surface of the stator, and the multiple iron cores need to be welded and fixed to each other. If the process of manually fixing the multiple iron cores to each other and then welding is slow, and manual welding has certain risks, and manual welding results in low production efficiency and cannot meet the production demand. Summary of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems in the related art to some extent. For this reason, an object of the utility model is to provide a stator welding machine, including:

[0005] A workbench;

[0006] A first clamping mechanism, which is arranged on the workbench and can move in multiple axes on the workbench to clamp and transport workpieces to the workbench;

[0007] A rotating mechanism, which is arranged on the workbench and can rotate on the workbench;

[0008] A jacking mechanism, which is vertically arranged in the rotating mechanism and can rise or fall in the vertical direction;

[0009] A circular forming mechanism, which is arranged on the rotating mechanism and can rotate clockwise or counterclockwise on the rotating mechanism to switch to a clamping state to clamp the workpiece or a relaxation state to release the workpiece on the rotating mechanism;

[0010] Two welding mechanisms, which are oppositely arranged on the workbench and are spaced from the circular forming mechanism, and the two circular forming mechanisms are used to weld the workpiece in the circular forming mechanism;

[0011] A blowing mechanism, which is arranged on the workbench and is spaced at the top of the circular forming mechanism, and the blowing mechanism can rise or fall in the vertical direction to blow air to the workpiece in the circular forming mechanism;

[0012] The second clamping mechanism is arranged on the workbench and is adapted to clamp the welded workpiece in the circular forming mechanism, and the second clamping mechanism has the same structure as the first clamping mechanism;

[0013] The cooling mechanism is arranged on the workbench and is spaced from the second clamping mechanism to be adapted to cool the welded workpiece.

[0014] Preferably, the first clamping mechanism includes:

[0015] A mounting seat is arranged on the workbench;

[0016] A robotic arm, one end of which is connected to the mounting seat;

[0017] A pneumatic gripper is arranged at the other end of the robotic arm.

[0018] Preferably, the rotating mechanism includes:

[0019] A first servo rotating platform is arranged on the workbench;

[0020] A fixing plate is arranged on the first servo rotating platform and is in transmission connection with the transmission end of the first servo rotating platform, and the middle part of the fixing plate is arranged in a through manner.

[0021] Preferably, the lifting mechanism includes:

[0022] A first linear electric cylinder is vertically arranged on the workbench, and the transmission end of the first linear electric cylinder extends into the fixing plate;

[0023] A first station seat is arranged at the transmission end of the first linear electric cylinder.

[0024] Preferably, the circular forming mechanism includes:

[0025] A fixed shell is arranged on the fixing plate, and the middle part of the fixed shell is arranged in a through manner;

[0026] A rotating ring is arranged on the top of the fixed shell, and the rotating ring is rotatably connected to the fixed shell;

[0027] A positioning shell is sleeved on the top of the rotating ring, and the bottom of the positioning shell is connected to the top of the fixed shell;

[0028] A fixed disk is arranged on the fixing plate, and the middle part of the fixed disk is arranged in a through manner;

[0029] A plurality of first arc-shaped grooves, and a plurality of the first arc-shaped grooves are equidistantly arranged on the inner peripheral surface of the rotating ring;

[0030] A plurality of second arc-shaped grooves, and a plurality of the second arc-shaped grooves are equidistantly arranged on the positioning shell and penetrate through the positioning shell along the thickness direction thereof respectively.

[0031] Preferably, the circular forming mechanism further includes:

[0032] A second servo rotating platform, and the second servo rotating platform is movably arranged on the workbench;

[0033] A connecting rod, one end of the connecting rod is connected to the driving end of the second servo rotating platform, and the other end of the connecting rod is connected to the rotating ring;

[0034] A plurality of slide rails, and a plurality of the slide rails are equidistantly arranged on the fixed disk and are respectively arranged towards the middle of the fixed disk;

[0035] A plurality of sliders, and a plurality of the sliders are respectively slidably arranged on the plurality of slide rails;

[0036] A plurality of fixing rods, and a plurality of the fixing rods are respectively arranged at the rear ends of the plurality of sliders;

[0037] A plurality of pulleys, and a plurality of the pulleys are respectively rotatably arranged at the bottoms of the plurality of fixing rods and are respectively slidably connected to the plurality of first arc-shaped grooves;

[0038] A plurality of positioning rods, one ends of the plurality of positioning rods are respectively connected to the plurality of fixing rods, and the other ends are respectively slidably arranged in the plurality of second arc-shaped grooves;

[0039] A plurality of clamping blocks, and a plurality of the clamping blocks are respectively arranged at the front ends of the plurality of sliders.

[0040] Preferably, the welding mechanism includes:

[0041] A bracket, and the bracket is vertically arranged on the workbench;

[0042] A laser welding gun, and the laser welding gun is arranged on the bracket and is inclined towards the circular forming mechanism.

[0043] Preferably, the air blowing mechanism includes:

[0044] A fixing frame, and the fixing frame is arranged on the workbench;

[0045] A second linear electric cylinder, and the second linear electric cylinder is vertically arranged on the top of the fixing frame, and the driving end of the second linear electric cylinder extends to the bottom of the fixing frame;

[0046] The mounting plate, which is connected to the driving end of the second linear electric cylinder;

[0047] The sleeve, which is arranged at the bottom of the mounting plate;

[0048] The positioning claw, which is arranged inside the sleeve;

[0049] The air inlet pipe, which is arranged on the side of the sleeve;

[0050] The air outlet pipe, which is vertically arranged inside the sleeve, is arranged in the middle of the positioning claw, and the air outlet pipe is communicated with the air inlet pipe.

[0051] Preferably, the cooling mechanism includes:

[0052] The first mounting bracket, which is vertically arranged on the workbench;

[0053] The pneumatic module, which is vertically arranged on the first mounting bracket;

[0054] The sliding plate, which is arranged on the pneumatic module and is slidably connected to the pneumatic module;

[0055] The condensing pipe, which is vertically arranged on the sliding plate;

[0056] The cooling tank, which is arranged at the bottom of the condensing pipe and is communicated with the condensing pipe;

[0057] The second mounting bracket, which is arranged on the workbench and is spaced below the cooling tank;

[0058] The second working station seat, which is arranged on the second mounting bracket;

[0059] The connecting pipe, which is vertically arranged at the bottom of the second working station seat and is communicated with the second working station seat.

[0060] The above scheme of the present utility model has at least the following beneficial effects:

[0061] The first clamping mechanism clamps the workpiece and places it in the middle of the circular forming mechanism. The circular forming mechanism rotates in the clockwise direction, thereby switching to the clamping state to clamp the workpiece on the first clamping mechanism. Then the first clamping mechanism releases the workpiece and resets. Next, the two welding mechanisms start to weld the welds of the workpiece. And during the welding process, the rotating mechanism drives the circular forming mechanism to rotate on the workbench, and the workpiece inside the circular forming mechanism also rotates accordingly, so that the two welding mechanisms can weld all the welds on the workpiece;

[0062] After welding is completed, the jacking mechanism rises vertically and abuts against the workpiece. The clamping mechanism rotates counterclockwise and switches to a relaxed state to loosen the workpiece. Subsequently, the blowing mechanism descends vertically and wraps the welded workpiece, and then blows air on the workpiece to blow off the welding slag on the workpiece. The blowing mechanism is externally connected to an external air blowing and suction device, and the welding slag is sucked away by the external air blowing and suction device. Then the blowing mechanism rises, the jacking mechanism lifts and jacks the workpiece, and the second clamping mechanism clamps the workpiece and places it on the cooling mechanism. The cooling mechanism starts to cool the workpiece, and the cooled workpiece is clamped and sent out again by the second clamping mechanism;

[0063] The processes of clamping, transporting, welding, blowing, cooling, and sending out the stator are automatically completed through the first clamping mechanism, the rotating mechanism, the jacking mechanism, the circular forming mechanism, the two welding mechanisms, the blowing mechanism, the second clamping mechanism, and the cooling mechanism.

[0064] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0065] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0066] Figure 1 It is a schematic structural diagram of the stator welding machine provided in the embodiment of the present utility model;

[0067] Figure 2 It is a schematic structural diagram of the first clamping mechanism provided in the embodiment of the present utility model;

[0068] Figure 3 It is a schematic structural diagram of the circular forming mechanism provided in the embodiment of the present utility model;

[0069] Figure 4 is Figure 3 The A-A sectional structural diagram of;

[0070] Figure 5 It is a schematic structural diagram of the welding mechanism provided in the embodiment of the present utility model;

[0071] Figure 6 It is a schematic diagram of the structure of the blowing mechanism provided in the embodiment of the present utility model;

[0072] Figure 7It is a schematic structural diagram of the cooling mechanism provided in the embodiment of the present utility model.

[0073] Explanation of the reference numerals in the attached drawings:

[0074] 1. Workbench, 2. First clamping mechanism, 3. Rotating mechanism, 4. Lifting mechanism, 5. Circular forming mechanism, 6. Welding mechanism, 7. Blowing mechanism, 8. Second clamping mechanism, 9. Cooling mechanism;

[0075] 201. Mounting seat, 202. Robot arm, 203. Pneumatic gripper;

[0076] 301. First servo rotating platform, 302. Fixed plate;

[0077] 401. First linear electric cylinder, 402. First working station seat;

[0078] 501. Fixed shell, 503. Positioning shell, 504. Fixed disk, 505. First arc groove, 506. Second arc groove, 507. Second servo rotating platform, 508. Connecting rod, 509. Slide rail, 510. Slide block, 511. Fixed rod, 512. Pulley, 513. Positioning rod, 514. Clamping block;

[0079] 601. Bracket, 602. Laser welding gun;

[0080] 701. Fixed frame, 702. Second linear electric cylinder, 703. Mounting plate, 704. Sleeve, 705. Positioning claw, 706. Air inlet pipe, 707. Air outlet pipe;

[0081] 901. First mounting frame, 902. Pneumatic module, 903. Slide plate, 904. Condensing pipe, 905. Cooling tank, 906. Second mounting frame, 907. Second working station seat, 908. Connecting pipe.

[0082] The realization, functional features and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the attached drawings. Specific embodiments

[0083] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the attached drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the attached drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0084] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0085] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise specifically defined.

[0086] In the present utility model, unless otherwise clearly defined and limited, the terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0087] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0088] The stator welding machine of the embodiment of the present utility model will be described in detail below with reference to the drawings.

[0089] Please refer to Figures 1 to 7In this embodiment, it includes: a workbench 1; a first clamping mechanism 2, which is arranged on the workbench 1 and can move in multiple axes on the workbench 1, so as to be suitable for clamping the workpiece and transporting it to the workbench 1; a rotating mechanism 3, which is arranged on the workbench 1 and can rotate on the workbench 1; a lifting mechanism 4, which is vertically arranged in the rotating mechanism 3, and can rise or fall in the vertical direction; a rounding mechanism 5, which is arranged on the rotating mechanism 3, and can rotate on the rotating mechanism 3 in a clockwise or counterclockwise direction, so as to be suitable for switching to a clamping state to clamp the workpiece or a loose state to release the workpiece on the rotating mechanism 3; two welding mechanisms 6, two welding machines The first and second clamping mechanisms 2 are as follows: a first clamping mechanism 6 is arranged on the workbench 1 relatively, and is spaced apart from the rounding mechanism 5. The two rounding mechanisms 5 are suitable for welding the workpieces in the rounding mechanisms 5; a blowing mechanism 7, the blowing mechanism 7 is arranged on the workbench 1, and is spaced apart from the top of the rounding mechanism 5, and the blowing mechanism 7 can rise or fall in the vertical direction, so as to be suitable for blowing air on the workpiece in the rounding mechanism 5; a second clamping mechanism 8, the second clamping mechanism 8 is arranged on the workbench 1, so as to be suitable for clamping the welded workpiece in the rounding mechanism 5, and the second clamping mechanism 8 has the same structure as the first clamping mechanism 2; a cooling mechanism 9, the cooling mechanism 9 is arranged on the workbench 1, and is spaced apart from the second clamping mechanism 8, so as to be suitable for cooling the workpiece after welding.

[0090] In this embodiment, the first clamping mechanism 2 clamps the workpiece and places it in the middle of the rounding mechanism 5, and the rounding mechanism 5 rotates in the clockwise direction to switch to the clamping state to clamp the workpiece on the first clamping mechanism 2, and then the first clamping mechanism 2 releases the workpiece and resets, and then the two welding mechanisms 6 start to weld the welds of the workpieces, and in the welding process, the rotating mechanism 3 drives the rounding mechanism 5 to rotate on the workbench 1, and the workpiece in the rounding mechanism 5 also rotates accordingly, so that the two welding mechanisms 6 can weld all the welds on the workpiece; when the welding is completed, the lifting mechanism 4 rises in the vertical direction and abuts against the workpiece, the clamping mechanism rotates in the counterclockwise direction and switches to the relaxed state to loosen the workpiece, and then the blowing mechanism 7 moves in the vertical direction. The workpiece is then blown to remove the welding slag on the workpiece, and the blowing mechanism 7 is connected to an external blowing and suction device to suck away the welding slag. Then the blowing mechanism 7 rises, the lifting mechanism 4 lifts and jacks the workpiece, and the second clamping mechanism 8 clamps the workpiece and places it on the cooling mechanism 9. The cooling mechanism 9 starts to cool the workpiece. After cooling, the workpiece is clamped and sent out again by the second clamping mechanism 8. The process of clamping, transporting, welding, blowing, cooling and sending out the stator is automatically completed by the first clamping mechanism 2, the rotating mechanism 3, the lifting mechanism 4, the rounding mechanism 5, the two welding mechanisms 6, the blowing mechanism 7, the second clamping mechanism 8 and the cooling mechanism 9.

[0091] In this embodiment, the first clamping mechanism 2 includes: a mounting base 201, which is arranged on the workbench 1; a robotic arm 202, one end of which is connected to the mounting base 201; a pneumatic clamp 203, which is arranged at the other end of the robotic arm 202; the robotic arm 202 drives the pneumatic clamp 203 to clamp the external workpiece and transport the workpiece to the rounding mechanism 5 to wait for being clamped by the rounding mechanism 5.

[0092] In this embodiment, the rotating mechanism 3 includes: a first servo rotating platform 301, which is arranged on the workbench 1; a fixed plate 302, which is arranged on the first servo rotating platform 301 and is transmission-connected to the transmission end of the first servo rotating platform 301, and the middle part of the fixed plate 302 is through-set; the first servo rotating platform 301 drives the fixed plate 302 to rotate, and the rounding mechanism 5 on the fixed plate 302 also rotates accordingly, so that the two welding mechanisms 6 can weld the workpiece in the rounding mechanism 5, so that all welds on the workpiece can be welded.

[0093] In this embodiment, the lifting mechanism 4 includes: a first linear electric cylinder 401, which is vertically arranged on the workbench 1, and the transmission end of the first linear electric cylinder 401 extends into the fixed plate 302; a first workstation seat 402, which is arranged at the transmission end of the first linear electric cylinder 401; when the workpiece is welded, the first linear electric cylinder 401 drives the first workstation seat 402 to rise, so that the first workstation seat 402 is abutted against the workpiece, and the circular mechanism 5 is switched to a relaxed state and the workpiece is released, so that the first linear electric cylinder 401 can push the workpiece to rise.

[0094] In this embodiment, the circular forming mechanism 5 includes: a fixed housing 501, the fixed housing 501 is arranged on the fixed plate 302, and the middle part of the fixed housing 501 is arranged in a through manner; a rotating ring, the rotating ring is arranged on the top of the fixed housing 501, and the rotating ring is rotatably connected to the fixed housing; a positioning housing 503, the positioning housing 503 is sleeved on the top of the rotating ring, and the bottom of the positioning housing 503 is connected to the top of the fixed housing 501; a fixed disk 504, the fixed disk 504 is arranged on the fixed plate 302, and the middle part of the fixed disk 504 is arranged in a through manner; a plurality of first arc grooves 505, the plurality of first arc grooves 505 are arranged at equal intervals on the inner peripheral surface of the rotating ring; a plurality of second arc grooves 506, the plurality of second arc grooves 506 are arranged at equal intervals on the positioning housing 503 and penetrate along the thickness direction of the positioning housing 503 respectively; the circular forming mechanism 5 further includes: a second servo rotating platform 507, the second servo rotating platform 507 is movably arranged on the workbench 1; a connecting rod 508, one end of the connecting rod 508 is connected to the driving end of the second servo rotating platform 507, and the other end of the connecting rod 508 is connected to the rotating ring; a plurality of slide rails 509, the plurality of slide rails 509 are arranged at equal intervals on the fixed disk 504 and are respectively arranged towards the middle of the fixed disk 504; a plurality of sliders 510, the plurality of sliders 510 are respectively slidably arranged on the plurality of slide rails 509; a plurality of fixed rods 511, the plurality of fixed rods 511 are respectively arranged at the rear ends of the plurality of sliders 510; a plurality of pulleys 512, the plurality of pulleys 512 are respectively rotatably arranged at the bottoms of the plurality of fixed rods 511 and are respectively slidably connected to the plurality of first arc grooves 505; a plurality of positioning rods 513, one ends of the plurality of positioning rods 513 are respectively connected to the plurality of fixed rods 511, and the other ends are respectively slidably arranged in the plurality of second arc grooves 506; a plurality of clamping blocks 514, the plurality of clamping blocks 514 are respectively arranged at the front ends of the plurality of sliders 510.

[0095] In this embodiment, the second servo rotating platform 507 drives the connecting rod 508 to rotate in the clockwise direction. The connecting rod 508 drives the rotating ring to rotate on the positioning shell 503. When the rotating ring rotates on the positioning shell 503, multiple pulleys 512 slide in multiple first arc grooves 505 respectively, and multiple positioning rods 513 slide in multiple second arc grooves 506 respectively. As a result, multiple fixing rods 511 respectively push multiple sliders 510 to move towards the middle of the fixed disk 504, so that multiple sliders 510 respectively push multiple clamping blocks 514 to clamp the workpiece on the pneumatic gripper 203, thereby switching to the clamping state. After the workpiece is clamped by multiple clamping blocks 514, the laser welding gun 602 welds the weld seam on the outer peripheral surface of the workpiece. And during the welding process, the first servo rotating platform 301 drives the fixed disk 504 to move and the workpiece also moves accordingly, so that multiple welds on the outer peripheral surface of the workpiece can all be welded. After the welding is completed, the lifting mechanism 4 rises and supports the workpiece. Then the second servo rotating platform 507 moves in the counterclockwise direction, so that the clamping blocks 514 gradually move away from the workpiece, thereby switching to the relaxed state, enabling the workpiece to move.

[0096] In this embodiment, the welding mechanism 6 includes: a bracket 601, which is vertically arranged on the workbench 1; a laser welding gun 602, which is arranged on the bracket 601 and is inclined towards the forming circle mechanism 5; the laser welding gun 602 welds the workpiece in the forming circle mechanism 5.

[0097] In this embodiment, the air blowing mechanism 7 includes: a fixed frame 701, which is arranged on the workbench 1; a second linear electric cylinder 702, which is vertically arranged on the top of the fixed frame 701, and the transmission end of the second linear electric cylinder 702 extends to the bottom of the fixed frame 701; a mounting plate 703, which is connected to the transmission end of the second linear electric cylinder 702; a sleeve 704, which is arranged at the bottom of the mounting plate 703; a positioning claw 705, which is arranged in the sleeve 704; an air inlet pipe 706, which is arranged on the side of the sleeve 704; an air outlet pipe 707, which is vertically arranged in the sleeve 704 and is arranged in the middle of the positioning claw 705, and the air outlet pipe 707 is communicated with the air inlet pipe 706. After the welding is completed, the first linear electric cylinder pushes the first station seat 402 to rise and abut against the workpiece. Then the second linear electric cylinder 702 drives the sleeve 704 to descend, so that the positioning claw 705 in the sleeve 704 abuts against the top of the workpiece. The air inlet pipe 706 is externally connected to a blowing and suction device. The external blowing and suction device blows air into the sleeve 704 to the workpiece, so that the welding slag attached to the workpiece falls on the first station seat 402. Subsequently, the external blowing and suction device sucks air from the sleeve 704 to suck away the welding slag on the workpiece or the first station seat 402.

[0098] In this embodiment, the cooling mechanism 9 includes: a first mounting bracket 901 vertically arranged on the workbench 1; a pneumatic module 902 vertically arranged on the first mounting bracket 901; a sliding plate 903 arranged on the pneumatic module 902 and slidably connected to the pneumatic module 902; a condensing pipe 904 vertically arranged on the sliding plate 903; a cooling tank 905 arranged at the bottom of the condensing pipe 904 and communicated with the condensing pipe 904; a second mounting bracket 906 arranged on the workbench 1 and spaced below the cooling tank 905; a second working station seat 907 arranged on the second mounting bracket 906; a connecting pipe 908 vertically arranged at the bottom of the second working station seat 907 and communicated with the second working station seat 907. The pneumatic module 902 drives the condensing pipe 904 to descend, so that the cooling tank 905 is sleeved on the second working station seat 907 and the workpiece on the second working station seat 907 is wrapped inside. Subsequently, the condensing pipe 904 starts to cool the inside of the cooling tank 905, so that the workpiece in the cooling tank 905 is also cooled. The connecting pipe 908 is also externally connected with a blowing and suction device. When the workpiece cooling is completed, the external blowing and suction device blows air into the second working station seat 907, so that the remaining welding slag on the workpiece falls into the second working station seat 907. Then the external blowing and suction device sucks air, so that the welding slag in the second working station seat 907 is sucked away. Then the pneumatic module 902 drives the condensing pipe 904 and the cooling tank 905 to rise. Finally, the second clamping mechanism 8 clamps the cooled workpiece and sends the workpiece out.

[0099] In the description of this specification, the descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0100] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. Stator welding machine, characterized in that, include: Workbench; A first clamping mechanism, which is disposed on the workbench and can move in multiple axes on the workbench so as to be suitable for clamping a workpiece and transporting it to the workbench; A rotating mechanism, which is disposed on the workbench and is rotatable on the workbench; A lifting mechanism, the lifting mechanism is vertically arranged in the rotating mechanism, and the lifting mechanism can rise or fall in the vertical direction; A rounding mechanism, the rounding mechanism is arranged on the rotating mechanism, and the rounding mechanism can rotate in a clockwise or counterclockwise direction on the rotating mechanism, so as to be suitable for switching to a clamping state to clamp the workpiece or a loose state to release the workpiece on the rotating mechanism; Two welding mechanisms, the two welding mechanisms are arranged opposite to each other on the workbench and are spaced apart from the rounding mechanism, and the two rounding mechanisms are suitable for welding the workpieces in the rounding mechanism; An air blowing mechanism, which is arranged on the workbench and spaced apart on the top of the rounding mechanism, and can be raised or lowered in a vertical direction so as to be suitable for blowing air to the workpiece in the rounding mechanism; A second clamping mechanism, which is disposed on the workbench and is suitable for clamping the welded workpiece in the rounding mechanism, and has the same structure as the first clamping mechanism; A cooling mechanism is arranged on the workbench and is spaced apart from the second clamping mechanism so as to be suitable for cooling the workpiece after welding.

2. The stator welding machine according to claim 1, characterized in that: The first clamping mechanism comprises: A mounting seat, the mounting seat is arranged on the workbench; A mechanical arm, one end of which is connected to the mounting base; A pneumatic clamp is arranged at the other end of the mechanical arm.

3. The stator welding machine according to claim 1, characterized in that: The rotating mechanism comprises: a first servo rotating platform, wherein the first servo rotating platform is disposed on the workbench; A fixed plate is arranged on the first servo rotating platform and is transmission-connected to the transmission end of the first servo rotating platform, and the middle part of the fixed plate is through-arranged.

4. The stator welding machine according to claim 3, characterized in that: The lifting mechanism comprises: A first linear electric cylinder, wherein the first linear electric cylinder is vertically arranged on the workbench, and a transmission end of the first linear electric cylinder extends into the fixed plate; A first workstation seat, wherein the first workstation seat is arranged at a transmission end of the first linear electric cylinder.

5. The stator welding machine according to claim 4, characterized in that: The circle forming mechanism comprises: A fixed shell, the fixed shell is arranged on the fixed plate, and the middle part of the fixed shell is through-arranged; A rotating ring, the rotating ring is arranged on the top of the fixed shell, and the rotating ring is rotatably connected to the fixed shell; A positioning shell, wherein the positioning shell is sleeved on the top of the rotating ring, and the bottom of the positioning shell is connected to the top of the fixed shell; A fixed disk, the fixed disk is arranged on the fixed plate, and the middle part of the fixed disk is through-arranged; A plurality of first arc-shaped grooves, wherein the plurality of first arc-shaped grooves are arranged at equal intervals on the inner circumference of the rotating ring; A plurality of second arc-shaped grooves are arranged on the positioning shell at equal intervals and are respectively arranged through the positioning shell in the thickness direction.

6. The stator welding machine according to claim 5, characterized in that: The rounding mechanism also includes: a second servo rotating platform, the second servo rotating platform being movably disposed on the workbench; A connecting rod, one end of which is connected to the transmission end of the second servo rotating platform, and the other end of which is connected to the rotating ring; A plurality of slide rails, wherein the plurality of slide rails are arranged on the fixed plate at equal intervals and are respectively arranged toward the middle of the fixed plate; A plurality of sliders, wherein the plurality of sliders are slidably disposed on the plurality of slide rails respectively; A plurality of fixing rods, wherein the plurality of fixing rods are respectively arranged at the rear ends of the plurality of sliding blocks; A plurality of pulleys, wherein the plurality of pulleys are rotatably disposed at the bottoms of the plurality of fixing rods and are slidably connected to the plurality of the first arc-shaped grooves respectively; A plurality of positioning rods, one end of each of the plurality of positioning rods is connected to each of the plurality of fixing rods, and the other end of each of the plurality of positioning rods is slidably disposed in each of the plurality of second arc-shaped grooves; A plurality of clamping blocks are respectively arranged at the front ends of the plurality of sliding blocks.

7. The stator welding machine according to claim 1, characterized in that: The welding mechanism comprises: A bracket, the bracket being vertically arranged on the workbench; A laser welding gun is arranged on the bracket and is tilted toward the direction of the rounding mechanism.

8. The stator welding machine according to claim 1, characterized in that: The blowing mechanism comprises: A fixed frame, the fixed frame is arranged on the workbench; A second linear electric cylinder, the second linear electric cylinder is vertically arranged on the top of the fixing frame, and a transmission end of the second linear electric cylinder extends to the bottom of the fixing frame; A mounting plate connected to a transmission end of the second linear electric cylinder; A sleeve, the sleeve being arranged at the bottom of the mounting plate; A positioning claw, the positioning claw is arranged in the sleeve; An air intake pipe, the air intake pipe being arranged on a side of the sleeve; An air outlet pipe is vertically arranged in the sleeve and in the middle of the positioning claw, and the air outlet pipe is communicated with the air inlet pipe.

9. The stator welding machine according to claim 1, characterized in that: The cooling mechanism comprises: A first mounting frame, the first mounting frame is vertically arranged on the workbench; A pneumatic module, the pneumatic module is vertically arranged on the first mounting frame; A slide plate, the slide plate is arranged on the pneumatic module and is slidably connected with the pneumatic module; A condenser tube, the condenser tube is vertically arranged on the slide plate; A cooling tank, the cooling tank is arranged at the bottom of the condenser tube and is connected with the condenser tube; A second mounting frame, the second mounting frame is arranged on the workbench and is spaced apart from the lower end of the cooling tank; A second workstation seat, wherein the second workstation seat is arranged on the second mounting frame; A connecting pipe is vertically arranged at the bottom of the second workstation seat and is communicated with the second workstation seat.

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