Stator rounding machine and rounding method thereof

Abstract

The invention discloses a stator rounding machine and a rounding method thereof, and relates to the technical field of motor automatic assembly equipment. The stator rounding machine comprises a feeding mechanism for feeding iron cores, a rotating shaping wire protection mechanism for rotating the iron cores by a certain angle and shaping and protecting the transition wires on the iron cores, a rounding mechanism for rounding a plurality of iron cores into a stator, a transporting mechanism for transporting the iron cores on the rotating shaping wire protection mechanism to the rounding mechanism, a pressing mechanism for pressing the transition wires of the stator, and a transferring mechanism for transferring the stator on the rounding mechanism to the pressing mechanism; the transferring mechanism is located between the rounding mechanism and the pressing mechanism; the shaping and protecting of the transition wires of the iron cores is achieved under the premise of ensuring the rotation of the iron core by adopting the rotating shaping wire protection mechanism, so as to prevent the damage to the transition wires when the iron core position is moved; the pressing mechanism is adopted to realize the pressing of the transition wires, so as to meet the position requirements of the transition wires.

Description

Technical Field

[0001] The invention relates to the field of motor automated assembly equipment technology, in particular to a stator rounding machine and a stator rounding method. Background Art

[0002] The motor has a stator. When assembling the motor, several iron cores need to be pieced together to form a stator, wherein two iron cores form a group, and a transition wire is connected between the two iron cores. The prior art rounding machine does not use a rotating shaping wire protection mechanism to achieve the shaping wire protection of the iron core transition wire under the premise of ensuring the rotation of the iron core, which is not convenient for preventing the transition wire from being damaged when the iron core moves. The clamping mechanism is not used to clamp the transition wire, which is not convenient for meeting the transition wire position requirements. Therefore, in view of this situation, it is urgent to develop a stator rounding machine and a rounding method thereof to meet the needs of actual use. Summary of the invention

[0003] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a stator rounding machine and a rounding method thereof, which adopts a rotating shaping wire protection mechanism to achieve shaping and wire protection for the transition wire of the iron core under the premise of ensuring the rotation of the iron core, thereby preventing damage to the transition wire when the iron core moves; and adopts a clamping mechanism to clamp the transition wire to meet the transition line position requirements.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A stator rounding machine comprises a feeding mechanism for feeding iron cores, a rotating shaping wire protection mechanism for rotating the iron cores by a certain angle and shaping and protecting the transition wires on the iron cores, a rounding mechanism for rounding a plurality of iron cores into a stator, a transporting mechanism for transporting the iron cores on the rotating shaping wire protection mechanism to the rounding mechanism, a pressing mechanism for pressing the transition wires of the stator, and a transferring mechanism for transferring the stator on the rounding mechanism to the pressing mechanism; the feeding mechanism is located beside the rotating shaping wire protection mechanism; the transporting mechanism is located between the rotating shaping wire protection mechanism and the rounding mechanism; and the transferring mechanism is located between the rounding mechanism and the pressing mechanism.

[0006] As a preferred solution: the rotating shaping wire protection mechanism includes a limiting component for limiting one of the iron cores, a rotating component for rotating the other iron core, and a shaping wire protection component for shaping the transition line between the two iron cores, and the shaping wire protection component is located between the limiting component and the rotating component.

[0007] As a preferred solution: the limit assembly includes a limit clamping cylinder, the rotating assembly includes a transverse driving cylinder, a rotating disk and a clamping cylinder, the rotating disk is installed on the shaft end of the transverse driving cylinder, the clamping cylinder is installed on the rotating disk, and the clamping cylinder is rotatably arranged on the side of the limit clamping cylinder.

[0008] As a preferred solution: the wire shaping and protection assembly includes a transverse pushing cylinder and a wire shaping and protection block, the wire shaping and protection block is installed on the axial end of the transverse pushing cylinder, the wire shaping and protection block is arc-shaped, and the transition wire of the iron core is movably abutted against the wire shaping and protection block.

[0009] As a preferred solution: the circle-joining mechanism includes a first circle-joining component and a second circle-joining component that can be folded together, and the first circle-joining component and the second circle-joining component both include a plurality of discharge cylinders for placing the iron core, and the plurality of discharge cylinders can be movably folded and distributed in a circular arc shape.

[0010] As a preferred solution: the second circle splicing component is connected to a splicing drive device, which includes a splicing drive cylinder and a movable slide, the movable slide is installed on the axial end of the splicing drive cylinder, and the second circle splicing component is fastened to the movable slide.

[0011] As a preferred solution: the first circle assembly and the second circle assembly both include a limiting center column for limiting the position of the discharge cylinder, and the plurality of discharge cylinders are distributed along the circumference of the limiting center column.

[0012] As a preferred solution: the clamping mechanism includes a transfer component, a positioning component and a pressing component. The positioning component is installed at the output end of the transfer component, and the pressing component is installed above the transfer component.

[0013] As a preferred solution: the transferring assembly includes a transferring drive cylinder and a transferring seat, the positioning assembly includes a positioning drive cylinder and a positioning block, the transferring seat is installed on the axial end of the transferring drive cylinder, the positioning drive cylinder is installed on the transferring seat, the positioning block is installed on the axial end of the positioning drive cylinder, and the positioning block abuts against the stator; the pressing assembly includes a pressing drive cylinder and a pressure plate, the pressure plate is installed on the axial end of the pressing drive cylinder, and the pressure plate can be lowered to abut above the stator.

[0014] The stator rounding machine's rounding method comprises the following steps:

[0015] First, the feeding mechanism feeds the iron core onto the rotating shaping wire protection mechanism;

[0016] Second, the rotating shaping wire protection mechanism rotates the iron core to a certain angle and shapes the transition wire on the iron core;

[0017] Third, the transport mechanism transports the iron core on the rotary shaping wire protection mechanism to the rounding mechanism;

[0018] Fourth, the circle-joining mechanism joins several iron cores together to form a stator;

[0019] Fifth, the transfer mechanism transfers the stator that has been rounded on the rounding mechanism to the pressing mechanism;

[0020] Sixth, the clamping mechanism clamps the transition line of the stator.

[0021] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the feeding mechanism, the rotary shaping wire protection mechanism, the conveying mechanism, the rounding mechanism, the transfer mechanism and the pressing mechanism are adopted to automatically realize the loading, rotary shaping wire protection, conveying, rounding, transfer and pressing of the transition line of the iron core, thereby improving the rounding efficiency and rounding accuracy; the rotary shaping wire protection mechanism is adopted to realize the shaping of the transition line of the iron core under the premise of ensuring the rotation of the iron core, thereby preventing the transition line from being damaged when the iron core moves; the pressing mechanism is adopted to realize the pressing of the transition line to meet the position requirements of the transition line.

[0022] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the stator circular splicing machine of the present invention;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the feeding mechanism of the present invention;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the rotary shaping wire protection mechanism of the present invention;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the circle-making mechanism of the present invention from a first-view perspective;

[0027] Figure 5 A schematic diagram of the three-dimensional structure of the circle-making mechanism of the present invention from a second viewing angle;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the clamping mechanism of the present invention.

[0029] Description of the accompanying drawings:

[0030] In the figure: 10, feeding mechanism; 11, horizontal drive assembly; 12, vertical drive assembly; 13, clamping cylinder; 20, rotating shaping wire protection mechanism; 21, limiting assembly; 221, lateral drive cylinder; 222, rotating disk; 223, clamping cylinder; 23, shaping wire protection assembly; 231, horizontal push cylinder; 232, shaping wire protection block; 30, conveying mechanism; 40, circle assembly mechanism; 41, first circle assembly; 42, second circle assembly; 421, splicing drive cylinder; 422, moving slide; 423, limiting center column; 43, discharge cylinder; 50, transfer mechanism; 60, clamping mechanism; 61, transfer drive cylinder; 62, transfer seat; 63, positioning drive cylinder; 64, positioning block; 65, pressing drive cylinder; 66, pressure plate. DETAILED DESCRIPTION

[0031] The present invention Figures 1 to 6 As shown, a stator rounding machine includes a feeding mechanism 10 for feeding iron cores, a rotating shaping wire protection mechanism 20 for rotating the iron cores by a certain angle and shaping and protecting the transition wires on the iron cores, a rounding mechanism 40 for rounding a plurality of iron cores into a stator, a transporting mechanism 30 for transporting the iron cores on the rotating shaping wire protection mechanism 20 to the rounding mechanism 40, a pressing mechanism 60 for pressing the transition wires of the stator, and a transfer mechanism 50 for transferring the stator on the rounding mechanism 40 to the pressing mechanism 60; wherein:

[0032] The feeding mechanism 10 is located beside the rotating shaping and protecting mechanism 20 ; the transporting mechanism 30 is located between the rotating shaping and protecting mechanism 20 and the rounding mechanism 40 ; and the transfer mechanism 50 is located between the rounding mechanism 40 and the pressing mechanism 60 .

[0033] The feeding mechanism 10 includes a transverse driving assembly 11, a vertical driving assembly 12 and a clamping cylinder 13. The vertical driving assembly 12 is installed at the output end of the transverse driving assembly 11, and the clamping cylinder 13 is installed at the output end of the vertical driving assembly 12. The transverse driving assembly 11 and the vertical driving assembly 12 both include a driving motor, a screw and a sliding seat. The screw is installed at the shaft end of the driving motor, and the screw is rotatably matched with the sliding seat.

[0034] By adopting the feeding mechanism 10, the rotary shaping wire protection mechanism 20, the conveying mechanism 30, the rounding mechanism 40, the transfer mechanism 50 and the pressing mechanism 60, the feeding, rotary shaping wire protection, conveying, rounding, transfer and pressing of the transition line of the iron core are automatically realized, thereby improving the rounding efficiency and rounding accuracy; by adopting the rotary shaping wire protection mechanism 20, the shaping wire of the transition line of the iron core is achieved while ensuring the rotation of the iron core, thereby preventing the transition line from being damaged when the iron core moves; by adopting the pressing mechanism 60, the transition line is pressed to meet the transition line position requirements.

[0035] The rotating wire shaping and protection mechanism 20 includes a limiting component 21 for limiting one of the iron cores, a rotating component for rotating the other iron core, and a shaping wire protection component 23 for shaping and protecting the transition line between the two iron cores. The shaping wire protection component 23 is located between the limiting component 21 and the rotating component.

[0036] Two iron cores form a group, and a transition line connects the two iron cores; six groups of iron cores are assembled into a circle to form a stator.

[0037] The limiting component 21 limits the position of one of the cores, and the rotating component rotates the angle of another core in a group of cores to facilitate the angle requirements of the transport component when transporting the cores. The shaping and wire protection component 23 shapes and protects the transition line when the core rotates.

[0038] The limit assembly 21 includes a limit clamping cylinder, and the rotating assembly includes a transverse driving cylinder 221, a rotating disk 222 and a clamping cylinder 223. The rotating disk 222 is installed on the shaft end of the transverse driving cylinder 221, and the clamping cylinder 223 is installed on the rotating disk 222. The clamping cylinder 223 is rotatably arranged on the side of the limit clamping cylinder.

[0039] The position of one core in a group of cores is limited by using the limiting assembly 21; the rotation of another core is achieved by using the rotating assembly to meet the position requirement of the other core.

[0040] The wire shaping and protection assembly 23 includes a transverse pushing cylinder 231 and a wire shaping and protection block 232. The wire shaping and protection block 232 is installed on the axial end of the transverse pushing cylinder 231. The wire shaping and protection block 232 is arc-shaped, and the transition line of the iron core is movably abutted against the wire shaping and protection block 232.

[0041] By adopting the wire shaping and protection assembly 23, the transition wire can be shaped and protected when the iron core is rotated to prevent position interference and also avoid damage to the transition wire.

[0042] The transport mechanism 30 and the transfer mechanism 50 both include a clamping cylinder of a manipulator. The clamping cylinder of the transport mechanism 30 is hinged to the output end of the manipulator, and the clamping cylinder of the transfer mechanism 50 is fixedly mounted to the output end of the manipulator.

[0043] The circle-joining mechanism 40 includes a first circle-joining component 41 and a second circle-joining component 42 that can be folded together. The first circle-joining component 41 and the second circle-joining component 42 both include a plurality of discharge cylinders 43 for placing the iron core. The plurality of discharge cylinders 43 can be movably folded and distributed in an arc shape.

[0044] The plurality of discharge cylinders 43 are connected to a rotating cylinder and a moving driving cylinder, thereby driving the plurality of discharge cylinders 43 to rotate and move to different positions.

[0045] The second circle assembly 42 is connected to a splicing drive device, which includes a splicing drive cylinder 421 and a movable slide 422 . The movable slide 422 is installed on the shaft end of the splicing drive cylinder 421 , and the second circle assembly 42 is fastened to the movable slide 422 .

[0046] The second circular assembly 42 is spliced ​​to the first circular assembly 41 by using a splicing drive device; the first circular assembly 41 and the second circular assembly 42 respectively assemble three groups of iron cores into circles, and finally six groups of iron cores are assembled into a stator.

[0047] The first circle assembly 41 and the second circle assembly 42 both include a limiting center column 423 for limiting the position of the discharge cylinder 43. The plurality of discharge cylinders 43 are distributed along the circumference of the limiting center column 423. The circularity is ensured by adopting the limiting center column 423.

[0048] The clamping mechanism 60 includes a transfer assembly, a positioning assembly and a pressing assembly. The positioning assembly is installed at the output end of the transfer assembly, and the pressing assembly is installed above the transfer assembly.

[0049] The transfer assembly includes a transfer drive cylinder 61 and a transfer seat 62, the positioning assembly includes a positioning drive cylinder 63 and a positioning block 64, the transfer seat 62 is installed on the axial end of the transfer drive cylinder 61, the positioning drive cylinder 63 is installed on the transfer seat 62, the positioning block 64 is installed on the axial end of the positioning drive cylinder 63, and the positioning block 64 abuts against the stator; the pressing assembly includes a pressing drive cylinder 65 and a pressure plate 66, the pressure plate 66 is installed on the axial end of the pressing drive cylinder 65, and the pressure plate 66 can be lowered to abut above the stator.

[0050] The stator is transferred by adopting a transfer component, the stator is positioned by adopting a positioning component, and the stator transition line is pressed down by adopting a pressing component, thereby ensuring the pressing accuracy.

[0051] The stator rounding machine has the following steps:

[0052] First, the feeding mechanism feeds the iron core onto the rotating shaping wire protection mechanism;

[0053] Second, the rotating shaping wire protection mechanism rotates the iron core to a certain angle and shapes the transition wire on the iron core;

[0054] Third, the transport mechanism transports the iron core on the rotary shaping wire protection mechanism to the rounding mechanism;

[0055] Fourth, the circle-joining mechanism joins several iron cores together to form a stator;

[0056] Fifth, the transfer mechanism transfers the stator that has been rounded on the rounding mechanism to the pressing mechanism;

[0057] Sixth, the clamping mechanism clamps the transition line of the stator.

[0058] The design focus of the present invention is that the feeding, rotary shaping and wire protection, transportation, rounding, transfer and pressing of the transition line of the iron core are automatically realized by adopting a feeding mechanism, a rotary shaping and wire protection mechanism, a conveying mechanism, a rounding mechanism, a transfer mechanism and a pressing mechanism, thereby improving the rounding efficiency and rounding accuracy; the shaping and wire protection of the transition line of the iron core is achieved by adopting a rotary shaping wire protection mechanism while ensuring the rotation of the iron core, thereby preventing damage to the transition line when the iron core moves; the pressing mechanism is used to realize the pressing of the transition line to meet the transition line position requirements.

[0059] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A stator rounding machine, characterized in that: The invention comprises a feeding mechanism for feeding iron cores, a rotating shaping wire protection mechanism for rotating the iron cores to a certain angle and shaping the transition wires on the iron cores, a rounding mechanism for rounding a plurality of iron cores into a stator, a transporting mechanism for transporting the iron cores on the rotating shaping wire protection mechanism to the rounding mechanism, a pressing mechanism for pressing the transition wires of the stator, and a transfer mechanism for transferring the stator on the rounding mechanism to the pressing mechanism; the feeding mechanism is located beside the rotating shaping wire protection mechanism; the transporting mechanism is located between the rotating shaping wire protection mechanism and the rounding mechanism; the transfer mechanism is located between the rounding mechanism and the pressing mechanism; the rotating shaping wire protection mechanism comprises a limiting component for limiting one of the iron cores , a rotating component for rotating another iron core and a shaping wire protection component for shaping the transition line between the two iron cores, the shaping wire protection component is located between the limiting component and the rotating component; the limiting component includes a limiting clamping cylinder, the rotating component includes a transverse driving cylinder, a rotating disk and a clamping cylinder, the rotating disk is installed on the shaft end of the transverse driving cylinder, the clamping cylinder is installed on the rotating disk, and the clamping cylinder is rotatably arranged on the side of the limiting clamping cylinder; the shaping wire protection component includes a transverse pushing cylinder and a shaping wire protection block, the shaping wire protection block is installed on the shaft end of the transverse pushing cylinder, the shaping wire protection block is arc-shaped, and the transition line of the iron core is movably abutted against the shaping wire protection block.

2. The stator rounding machine according to claim 1, characterized in that: The circle-joining mechanism comprises a first circle-joining component and a second circle-joining component which can be folded together. The first circle-joining component and the second circle-joining component both comprise a plurality of discharge cylinders for placing the iron core. The plurality of discharge cylinders can be movably folded together and distributed in an arc shape.

3. The stator rounding machine according to claim 2, characterized in that: The second circle assembly is connected to a splicing drive device, which includes a splicing drive cylinder and a movable slide. The movable slide is installed on the shaft end of the splicing drive cylinder, and the second circle assembly is fastened to the movable slide.

4. The stator rounding machine according to claim 2, characterized in that: The first circle assembly and the second circle assembly both include a limiting center column for limiting the position of the discharge cylinders, and the plurality of discharge cylinders are distributed along the circumference of the limiting center column.

5. The stator rounding machine according to claim 1, characterized in that: The clamping mechanism comprises a transfer assembly, a positioning assembly and a pressing assembly. The positioning assembly is installed at the output end of the transfer assembly, and the pressing assembly is installed above the transfer assembly.

6. The stator rounding machine according to claim 5, characterized in that: The transferring assembly includes a transferring drive cylinder and a transferring seat, the positioning assembly includes a positioning drive cylinder and a positioning block, the transferring seat is installed on the axial end of the transferring drive cylinder, the positioning drive cylinder is installed on the transferring seat, the positioning block is installed on the axial end of the positioning drive cylinder, and the positioning block abuts against the stator; the pressing assembly includes a pressing drive cylinder and a pressure plate, the pressure plate is installed on the axial end of the pressing drive cylinder, and the pressure plate can be lowered to abut above the stator.

7. A method for rounding a stator according to any one of claims 1 to 6, characterized in that: The steps include: First, the feeding mechanism feeds the iron core onto the rotating shaping wire protection mechanism; Second, the rotating shaping wire protection mechanism rotates the iron core to a certain angle and shapes the transition wire on the iron core; Third, the transport mechanism transports the iron core on the rotary shaping wire protection mechanism to the rounding mechanism; Fourth, the circle-joining mechanism joins several cores together to form a stator; Fifth, the transfer mechanism transfers the stator that has been rounded on the rounding mechanism to the pressing mechanism; Sixth, the clamping mechanism clamps the transition line of the stator.

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