Paper inserting mechanism applied to stator assembly

Abstract

The utility model discloses a paper inserting mechanism applied to stator assembly, and relates to the technical field of automatic motor assembly equipment. The paper inserting mechanism applied to stator assembly comprises an indentation assembly used for pressing creases on insulation paper, a cutting, shaping and inserting assembly used for cutting and shaping the insulation paper and inserting the insulation paper into the inner wall of an iron core, and a limiting assembly used for limiting the iron core. The iron core is rotatably located on the cutting, shaping and inserting assembly. The limiting assembly is provided with a movable pressure plate, and the pressure plate is pressed and fixed above the iron core and rotates synchronously with the iron core; the insulation paper sequentially passes through the indentation assembly and the cutting, shaping and inserting assembly; by adopting the limiting assembly, the creasing assembly and the cutting, shaping and inserting assembly, the iron core is automatically limited, the insulation paper is creased and cut, shaped and inserted, the cut and shaped insulation paper is inserted into the inner wall of the iron core, the paper inserting efficiency is improved, and the defective rate of inserted paper is reduced.

Description

Technical Field

[0001] The utility model relates to the field of motor automatic assembly equipment technology, in particular to a paper inserting mechanism used for stator assembly. Background Art

[0002] When assembling a motor, insulating paper needs to be inserted into the iron core. Before the insertion, the insulating paper needs to be creased, cut and shaped, and then the shaped insulating paper is inserted into the iron core. During the insertion process, a limiting component is used to limit the iron core. The utility model patent with application number 201720060127.1 discloses a paper inserting mechanism for a paper inserting machine. The paper inserting mechanism in the prior art does not use a limiting component, an indentation component and a cutting and shaping inserting component to cooperate with each other to automatically realize the limiting of the iron core and the crease, cutting and shaping of the insulating paper. The paper inserting efficiency needs to be improved and the paper inserting accuracy is low. Therefore, in view of this situation, it is urgent to develop a paper inserting mechanism used for stator assembly to meet the needs of actual use. Utility Model Content

[0003] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a paper insertion mechanism used for stator assembly, which automatically realizes the limitation of the iron core and the creases, cutting and shaping and insertion of the insulating paper by adopting a limiting component, an indentation component and a cutting and shaping and inserting component, and inserts the cut and shaped insulating paper into the inner wall of the iron core, thereby improving the paper insertion efficiency and reducing the defective paper insertion rate.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A paper inserting mechanism used for stator assembly comprises an indentation assembly for pressing creases on insulating paper, a cutting and shaping inserting assembly for cutting and shaping the insulating paper and inserting it into the inner wall of an iron core, and a limiting assembly for limiting the position of the iron core, wherein the iron core is rotatably located on the cutting and shaping inserting assembly; the limiting assembly has a movable pressure plate, which is pressed and fixed above the iron core and rotates synchronously with the iron core; the insulating paper passes through the indentation assembly and the cutting and shaping inserting assembly in sequence.

[0006] As a preferred solution: the limiting assembly also includes a support, a longitudinal drive device and a vertical drive device, the longitudinal drive device is installed on the support, the vertical drive device is installed at the output end of the longitudinal drive device, and the pressure plate is rotatably installed at the output end of the vertical drive device.

[0007] As a preferred solution: the indentation assembly includes a discharge tray for discharging rolled insulating paper, a guide device for guiding the insulating paper, and an indentation device for pressing marks on the insulating paper, and the insulating paper passes through the discharge tray, the guide device and the indentation device in sequence; the indentation device has a first roller, a second roller and an adjustment structure for adjusting the gap between the first roller and the second roller, the first roller is located above the second roller, the first roller and the second roller are both connected to the adjustment structure, and the insulating paper can be laterally moved between the first roller and the second roller.

[0008] As a preferred solution: the adjustment structure includes a first mounting block and a second mounting block, the first mounting block is liftably arranged above the second mounting block, the first roller is rotatably arranged on the first mounting block, and the second roller is rotatably arranged on the second mounting block.

[0009] As a preferred solution: the outer side wall of the first roller is provided with a flange, the outer side wall of the second roller is provided with a groove matching the flange, the insulating paper can be laterally moved between the flange and the groove, and the insulating paper forms an indentation through the flange and the groove.

[0010] As a preferred solution: the cutting and shaping plug-in assembly includes a mounting frame, a pushing device for pushing the insulating paper upward, a heating device for heating the insulating paper, a cutting device for cutting and chamfering the insulating paper, a cutting and shaping device for cutting and shaping the insulating paper, a pushing device for pushing the cut and shaped insulating paper into the inner wall of the iron core, and a rotating drive device for driving the iron core to rotate. The pushing device, heating device, cutting device, cutting and shaping device and rotating drive device are arranged on the mounting frame in sequence from bottom to top, and the pushing device corresponds to the cutting and shaping device.

[0011] As a preferred solution: the pushing device includes a pushing drive motor, a vertical screw rod, a pushing block and a tightening structure. The pushing drive motor is arranged on a mounting frame, the vertical screw rod is installed at the output end of the pushing drive motor, the vertical screw rod is rotatably matched with the pushing block, and the insulating paper is located between the pushing block and the output end of the tightening structure.

[0012] As a preferred solution: the cutting and shaping device includes a cutting and shaping drive cylinder, a cutting knife, a pushing block and a shaping seat, the cutting and shaping drive cylinder is arranged on a mounting frame, the cutting knife and the pushing block are both installed at the output end of the cutting and shaping drive cylinder, the cutting knife is located below the pushing block, the shaping seat is arranged on the mounting frame, and the pushing block can movably push the cut insulating paper into the shaping seat.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the limiting of the iron core and the pressing of creases, cutting and shaping and insertion of the insulating paper are automatically realized by adopting a limiting component, an indentation component and a cutting and shaping insertion component, and the insulating paper after cutting and shaping is inserted into the inner wall of the iron core, which improves the paper insertion efficiency and reduces the defective paper insertion rate; the pressing and fixing of the iron core is realized by adopting a pressure plate of the limiting component, and the pressure plate can rotate synchronously with the iron core, avoiding position interference while realizing the limiting of the iron core, and the design is ingenious.

[0014] 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

[0015] Figure 1 This is a three-dimensional structural diagram of the paper inserting mechanism of the present utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the limiting component of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the indentation component of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the discharge tray and the guide device of the utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the indentation device of the utility model from the first viewing angle;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the indentation device of the present invention from a second viewing angle;

[0021] Figure 7 It is a schematic diagram of the three-dimensional structure of the cutting and shaping plug-in assembly of the utility model;

[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the main part of the cut-to-shape plug-in assembly of the utility model (excluding the rotating drive device) from the first perspective;

[0023] Fig. 9 It is a schematic diagram of the three-dimensional structure of the main part of the cut-to-shape plug-in assembly of the utility model (excluding the rotating drive device) from a second viewing angle;

[0024] Fig.10 It is a schematic diagram of the three-dimensional structure of the cutting device of the utility model;

[0025] Fig.11 It is a schematic diagram of the three-dimensional structure of the cutting and shaping driving cylinder and the cutting knife of the utility model;

[0026] Fig.12 It is a three-dimensional structural schematic diagram of the cutting and shaping device and the pushing device of the utility model.

[0027] Description of the accompanying drawings:

[0028] In the figure: 10, paper insertion mechanism; 11, limit assembly; 111, support; 112, longitudinal drive device; 113, vertical drive device; 114, pressure plate; 12, indentation assembly; 121, discharge tray; 122, guide device; 1221, guide wheel; 123, indentation device; 1231, first roller; 12311, flange; 1232, second roller; 1233, adjustment structure; 12331, first mounting block; 12332, second mounting block; 12333, screw; 12334, adjustment knob; 1234, guide wheel; 13, cutting and shaping insertion assembly; 131, mounting frame; 132, pushing device; 1321, pushing drive motor; 1 322, vertical screw rod; 1323, pushing block; 1324, pressing drive cylinder; 1325, pressing block; 133, heating device; 1331, heating wire; 1332, positioning drive cylinder; 1333, positioning block; 134, cutting device; 1341, cutting drive cylinder; 1342, cutting knife; 135, cutting and shaping device; 1351, cutting and shaping drive cylinder; 1352, cutting knife; 1353, pressing block; 1354, shaping seat; 136, pushing device; 1361, pushing drive cylinder; 1362, pushing rod; 137, rotating drive device; 1371, rotating drive motor; 1372, synchronous belt; 1373, unloading tray. DETAILED DESCRIPTION

[0029] The utility model Figures 1 to 12 As shown, a paper inserting mechanism 10 used for stator assembly includes an indentation component 12 for pressing creases on insulating paper, a cutting and shaping inserting component 13 for cutting and shaping the insulating paper and inserting it into the inner wall of the iron core, and a limiting component 11 for limiting the position of the iron core, wherein:

[0030] The iron core is rotatably located on the cutting and shaping plug-in assembly 13; the limiting assembly 11 has a movable pressure plate 114, which is pressed and fixed above the iron core and rotates synchronously with the iron core; the insulating paper passes through the indentation assembly 12 and the cutting and shaping plug-in assembly 13 in sequence.

[0031] The pressure plate 114 of the limiting component 11 moves and is pressed against the top of the iron core, and the pressure plate 114 can rotate synchronously with the iron core; the indentation component 12 presses creases on the insulating paper, and the insulating paper after the creases are pressed is pulled into the cutting and shaping plug-in component 13, and the cutting and shaping plug-in component 13 cuts and shapes the insulating paper and inserts it into the inner wall of the iron core. After inserting one insulating paper, the pressure plate 114 rotates synchronously with the iron core to insert the next insulating paper into the iron core.

[0032] By adopting the limiting component 11, the indentation component 12 and the cutting and shaping and inserting component 13, the limiting of the iron core, the crease pressing, the cutting and shaping and inserting of the insulating paper are automatically realized, and the insulating paper after cutting and shaping is inserted into the inner wall of the iron core, which improves the paper insertion efficiency and reduces the paper insertion defective rate; the pressing plate 114 of the limiting component 11 is adopted to realize the pressing and fixing of the iron core, and the pressing plate 114 can rotate synchronously with the iron core, avoiding position interference while realizing the limiting of the iron core, and the design is ingenious.

[0033] The limiting assembly 11 also includes a support 111, a longitudinal drive device 112 and a vertical drive device 113. The longitudinal drive device 112 is installed on the support 111, the vertical drive device 113 is installed at the output end of the longitudinal drive device 112, and the pressure plate 114 is rotatably installed at the output end of the vertical drive device 113.

[0034] The longitudinal driving device 112 and the vertical driving device 113 both include a moving driving cylinder and a moving slide. The moving slide is installed on the shaft end of the moving driving cylinder and serves as an output end.

[0035] The indentation assembly 12 comprises a discharge tray 121 for discharging the insulating paper in a roll form, a guide device 122 for guiding the insulating paper, and an indentation device 123 for pressing marks on the insulating paper, wherein:

[0036] The insulating paper passes through the discharge tray 121, the guide device 122 and the indentation device 123 in sequence; the indentation device 123 has a first roller 1231, a second roller 1232 and an adjustment structure 1233 for adjusting the gap between the first roller 1231 and the second roller 1232, the first roller 1231 is located above the second roller 1232, the first roller 1231 and the second roller 1232 are both connected to the adjustment structure 1233, and the insulating paper can be laterally movable between the first roller 1231 and the second roller 1232.

[0037] The insulating paper is placed on the discharge tray 121 in a roll shape, and the insulating paper is pulled to be discharged from the discharge tray 121. When the insulating paper moves to the position of the guide device 122, the guide device 122 guides the insulating paper. When the insulating paper passes through the indentation device 123, the insulating paper can be laterally moved between the first roller 1231 and the second roller 1232, and the first roller 1231 and the second roller 1232 press creases on the insulating paper; the adjustment structure 1233 adjusts the gap between the first roller 1231 and the second roller 1232.

[0038] By adopting the discharge tray 121, the guide device 122 and the indentation device 123, the discharge, guidance and indentation of the insulating paper are realized, which meets the unwinding and indentation forming requirements of the insulating paper, improves the work efficiency and reduces the labor cost; by adopting the first roller 1231 and the second roller 1232 to achieve the indentation of the insulating paper, the overall structure is compact, occupies a small area, and is easy to operate; by adopting the adjustment structure 1233, the gap between the first roller 1231 and the second roller 1232 can be adjusted, which is suitable for insulating papers of different thicknesses and has a wide range of applications.

[0039] The guide device 122 includes two guide wheels 1221 . The two guide wheels 1221 are arranged parallel to each other, and the insulating paper passes between the two guide wheels 1221 .

[0040] The guiding device 122 is used to guide the insulating paper, thereby improving the position accuracy of the insulating paper.

[0041] The outer wall of the first roller 1231 is provided with a flange 12311, and the outer wall of the second roller 1232 is provided with a groove matching the flange 12311. The insulating paper can be laterally moved between the flange 12311 and the groove, and the insulating paper forms an indentation through the flange 12311 and the groove.

[0042] The flange 12311 and the groove are used to embed the insulating paper therein, thereby pressing creases into the insulating paper.

[0043] The adjustment structure 1233 includes a first mounting block 12331 and a second mounting block 12332 . The first mounting block 12331 can be lifted and lowered above the second mounting block 12332 . The first roller 1231 can be rotatably disposed on the first mounting block 12331 . The second roller 1232 can be rotatably disposed on the second mounting block 12332 .

[0044] The gap between the first roller 1231 and the second roller 1232 is adjusted by adjusting the position of the first mounting block 12331 .

[0045] The adjustment structure 1233 also includes a screw rod 12333 and an adjustment knob 12334. The adjustment knob 12334 is arranged at the upper end of the screw rod 12333. The screw rod 12333 is rotatably matched with the first mounting block 12331. The adjustment knob 12334 adjusts the gap between the first mounting block 12331 and the second mounting block 12332 through the screw rod 12333.

[0046] The first mounting block 12331 is adjusted by using the screw rod 12333 and the adjusting knob 12334. The screw rod 12333 rotates to drive the first mounting block 12331 to move up and down.

[0047] The indentation device 123 also includes a mounting seat and a guide wheel 1234 for guiding the insulating paper. A channel for the insulating paper to pass through is provided at a lateral position of the mounting seat, and the guide wheel 1234 corresponds to the insulating paper in the channel.

[0048] Introduction The insulation paper in the channel is guided to improve the accuracy of the position movement of the insulation paper in the channel.

[0049] The adjustment structures 1233 are divided into two groups, and the two groups of adjustment structures 1233 are symmetrically distributed on both sides of the channel. The first roller 1231 and the second roller 1232 are both located between the two groups of adjustment structures 1233 .

[0050] The stability of the overall structure is improved by adopting two sets of adjustment structures 1233.

[0051] The cutting and shaping plug-in assembly 13 includes a mounting frame 131, a pushing device 132 for pushing the insulating paper upward, a heating device 133 for heating the insulating paper, a cutting device 134 for cutting and chamfering the insulating paper, a cutting and shaping device 135 for cutting and shaping the insulating paper, a pushing device 136 for pushing the cut and shaped insulating paper into the inner wall of the iron core, and a rotating driving device 137 for driving the iron core to rotate, wherein:

[0052] The pushing device 132 , the heating device 133 , the cutting device 134 , the cutting and shaping device 135 and the rotating driving device 137 are arranged on the mounting frame 131 in sequence from bottom to top, and the pushing device 136 corresponds to the cutting and shaping device 135 .

[0053] Twelve paper insertion slots for inserting insulating paper are provided along the circumference of the inner wall of the iron core, and the insulating paper needs to be inserted into the paper insertion slots of the iron core one by one.

[0054] The pushing device 132 pushes the insulating paper upward to the position of the heating device 133. The heating device 133 heats the insulating paper to facilitate shaping. The pushing device 132 then pushes the insulating paper upward to the position of the cutting device 134. The cutting device 134 cuts chamfers on the insulating paper. The cutting and shaping device 135 cuts and shapes the insulating paper. The pushing device 136 pushes the cut insulating paper into the inner wall of the iron core. The rotating drive device 137 drives the iron core to rotate an angle so as to insert the next insulating paper into the iron core.

[0055] By adopting the pushing device 132, the heating device 133, the cutting device 134, the cutting and shaping device 135, the pushing device 136 and the rotating drive device 137, the pushing, heating, cutting, cutting and shaping, pushing and inserting of the insulating paper and the rotation of the iron core are automatically realized, thereby improving the insertion efficiency and reducing the insertion defective rate. The overall structure is compact and occupies a small area. By adopting the cutting and shaping device 135, the insulating paper is cut and shaped, which meets the shape requirements of the insulating paper when it is inserted. By adopting the pushing device 136, the shaped insulating paper is inserted into the iron core, which ensures the insertion accuracy.

[0056] The pushing device 132 includes a pushing drive motor 1321, a vertical screw rod 1322, a pushing block 1323 and a tightening structure. The pushing drive motor 1321 is arranged on the mounting frame 131, and the vertical screw rod 1322 is installed at the output end of the pushing drive motor 1321. The vertical screw rod 1322 is rotatably matched with the pushing block 1323, and the insulating paper is located between the pushing block 1323 and the output end of the tightening structure.

[0057] The push drive motor 1321 drives the push block 1323 to move upwards through the vertical screw rod 1322, and the push block 1323 drives the insulating paper to move upwards.

[0058] The pressing structure includes a pressing driving cylinder 1324 and a pressing block 1325 . The pressing driving cylinder 1324 is installed on the pushing block 1323 . The pressing block 1325 is installed on the shaft end of the pressing driving cylinder 1324 . The insulating paper is located between the pushing block 1323 and the pressing block 1325 .

[0059] The pressing driving cylinder 1324 drives the pressing block 1325 to press against the surface of the insulating paper. The pressing structure is used to press the insulating paper, thereby preventing the insulating paper from shifting in position during the upward movement, thereby ensuring the accuracy of the upward movement of the insulating paper.

[0060] The heating device 133 includes a heating wire 1331, a positioning drive cylinder 1332 and a positioning block 1333. The heating wire 1331 and the positioning drive cylinder 1332 are both arranged on the mounting frame 131. The positioning block 1333 is installed on the shaft end of the positioning drive cylinder 1332. The positioning block 1333 is movably abutted against the insulating paper, and the heating wire 1331 corresponds to the insulating paper.

[0061] The positioning drive cylinder 1332 drives the positioning block 1333 to abut against the surface of the insulating paper, thereby positioning the insulating paper, ensuring the position stability of the insulating paper during the heating process, and improving the heating accuracy.

[0062] The cutting device 134 includes a cutting drive cylinder 1341 and a cutting knife 1342 . The cutting drive cylinder 1341 is disposed on the mounting frame 131 , and the cutting knife 1342 is mounted on the shaft end of the cutting drive cylinder 1341 .

[0063] The cutting drive cylinder 1341 drives the cutting knife 1342 to cut the insulating paper into chamfers, thereby meeting the shape requirements of the insulating paper.

[0064] The cutting and shaping device 135 includes a cutting and shaping driving cylinder 1351, a cutting knife 1352, a pushing block 1353 and a shaping seat 1354. The cutting and shaping driving cylinder 1351 is arranged on the mounting frame 131. The cutting knife 1352 and the pushing block 1353 are both installed at the output end of the cutting and shaping driving cylinder 1351. The cutting knife 1352 is located below the pushing block 1353. The shaping seat 1354 is arranged on the mounting frame 131. The pushing block 1353 can movably push the cut insulating paper into the shaping seat 1354.

[0065] The shaping drive cylinder drives the cutting knife 1352 and the pushing block 1353 to move synchronously, the cutting knife 1352 cuts the lower side of the insulating paper, and the pushing block 1353 pushes the cut insulating paper into the shaping seat 1354, and the shaping seat 1354 shapes the insulating paper.

[0066] The pushing device 136 includes a pushing drive cylinder 1361 and a pushing rod 1362. The pushing drive cylinder 1361 is vertically arranged on the mounting frame 131, and the pushing rod 1362 is installed on the axial end of the pushing drive cylinder 1361. The pushing rod 1362 can push the insulating paper in the molding seat 1354 into the inner wall of the iron core in the above-mentioned manner.

[0067] The push driving cylinder 1361 drives the push rod 1362 to move upward to push the insulating paper in the shaping seat 1354 into the inner wall of the iron core.

[0068] The rotary drive device 137 includes a rotary drive motor 1371 , a synchronous belt 1372 and a discharge tray 1373 for placing iron cores. The rotary drive motor 1371 is arranged on the mounting frame 131 , and the synchronous belt 1372 is looped on the output end of the rotary drive motor 1371 and the discharge tray 1373 .

[0069] After one insulating paper is inserted, the rotary drive device 137 is used to drive the iron core to rotate an angle so as to insert the next insulating paper into the iron core.

[0070] The method and principle of using the paper inserting mechanism applied to stator assembly are as follows:

[0071] The pressure plate of the limiting assembly moves and is pressed against the top of the iron core, and the pressure plate can rotate synchronously with the iron core; the indentation assembly presses creases on the insulating paper, and the insulating paper with the creases is pulled into the cutting and shaping plug-in assembly, and the cutting and shaping plug-in assembly cuts and shapes the insulating paper and inserts it into the inner wall of the iron core. After inserting one insulating paper, the pressure plate rotates synchronously with the iron core to insert the next insulating paper into the iron core.

[0072] The design focus of the utility model is that the limiting of the iron core and the pressing of creases, cutting and shaping and insertion of the insulating paper are automatically realized by adopting a limiting component, an indentation component and a cutting and shaping insertion component, and the insulating paper after cutting and shaping is inserted into the inner wall of the iron core, which improves the paper insertion efficiency and reduces the paper insertion defective rate; the pressing and fixing of the iron core is realized by adopting a pressure plate of the limiting component, and the pressure plate can rotate synchronously with the iron core, avoiding position interference while realizing the limiting of the iron core, and the design is ingenious.

[0073] 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 paper inserting mechanism used for stator assembly, characterized in that: The invention comprises an indentation component for pressing creases on the insulating paper, a cutting and shaping plug-in component for cutting and shaping the insulating paper and inserting it into the inner wall of the iron core, and a limiting component for limiting the position of the iron core. The iron core is rotatably located on the cutting and shaping plug-in component; the limiting component has a movable pressure plate, which is pressed and fixed above the iron core and rotates synchronously with the iron core; the insulating paper passes through the indentation component and the cutting and shaping plug-in component in sequence.

2. The paper inserting mechanism for stator assembly according to claim 1, characterized in that: The limiting assembly also includes a support, a longitudinal drive device and a vertical drive device. The longitudinal drive device is installed on the support, the vertical drive device is installed on the output end of the longitudinal drive device, and the pressure plate is rotatably installed on the output end of the vertical drive device.

3. The paper inserting mechanism for stator assembly according to claim 1, characterized in that: The indentation assembly comprises a discharge tray for discharging insulating paper in a rolled form, a guide device for guiding the insulating paper and an indentation device for pressing marks on the insulating paper. The insulating paper passes through the discharge tray, the guide device and the indentation device in sequence. The indentation device comprises a first roller, a second roller and an adjustment structure for adjusting the gap between the first roller and the second roller. The first roller is located above the second roller. The first roller and the second roller are both connected to the adjustment structure. The insulating paper can be laterally moved between the first roller and the second roller.

4. The paper inserting mechanism for stator assembly according to claim 3, characterized in that: The adjustment structure includes a first mounting block and a second mounting block. The first mounting block is liftably arranged above the second mounting block. The first roller is rotatably arranged on the first mounting block. The second roller is rotatably arranged on the second mounting block.

5. The paper inserting mechanism for stator assembly according to claim 3, characterized in that: The outer side wall of the first roller is provided with a flange, the outer side wall of the second roller is provided with a groove matching the flange, the insulating paper can be laterally moved between the flange and the groove, and the insulating paper forms an indentation through the flange and the groove.

6. The paper inserting mechanism for stator assembly according to claim 1, characterized in that: The cutting and shaping plug-in assembly includes a mounting frame, a pushing device for pushing the insulating paper upward, a heating device for heating the insulating paper, a cutting device for cutting and chamfering the insulating paper, a cutting and shaping device for cutting and shaping the insulating paper, a pushing device for pushing the cut and shaped insulating paper into the inner wall of the iron core, and a rotating drive device for driving the iron core to rotate. The pushing device, the heating device, the cutting device, the cutting and shaping device, and the rotating drive device are sequentially arranged on the mounting frame from bottom to top, and the pushing device corresponds to the cutting and shaping device.

7. The paper inserting mechanism for stator assembly according to claim 6, characterized in that: The pushing device includes a pushing drive motor, a vertical screw rod, a pushing block and a tightening structure. The pushing drive motor is arranged on a mounting frame, the vertical screw rod is installed on the output end of the pushing drive motor, the vertical screw rod is rotatably matched with the pushing block, and the insulating paper is located between the pushing block and the output end of the tightening structure.

8. The paper inserting mechanism for stator assembly according to claim 6, characterized in that: The cutting and shaping device includes a cutting and shaping driving cylinder, a cutting knife, a pushing block and a shaping seat. The cutting and shaping driving cylinder is arranged on a mounting frame. The cutting knife and the pushing block are both installed on the output end of the cutting and shaping driving cylinder. The cutting knife is located below the pushing block. The shaping seat is arranged on the mounting frame. The pushing block can movably push the cut insulating paper into the shaping seat.

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