An automatic assembly machine for brushless motor stator segments

Abstract

The present invention discloses an automatic assembly machine for stator segments of a brushless motor, comprising: an assembly device, the assembly device comprising an assembly table, a stator automatic feeding structure, a pin detection structure, a paint and glue dispensing structure and a stator shifting structure, the stator automatic feeding structure, the pin detection structure, the paint and glue dispensing structure and the stator shifting structure are all fixedly mounted on the assembly table; a pin soldering structure, the pin soldering structure is fixedly mounted on the assembly table, the pin soldering structure is located between the stator automatic feeding structure and the pin detection structure, the pin soldering structure comprises a stator clamp, a rotation limiter, an automatic soldering device and a soldering furnace, the soldering furnace is fixed on the assembly table, the rotation limiter is fixedly mounted on the stator clamp, the stator clamp is slidably mounted on one side of the soldering furnace, and the automatic soldering device is fixedly mounted on the soldering furnace. The present invention automatically performs pin soldering on the stator to improve work efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of automatic soldering and automatic assembly of heat shrink tube equipment, and in particular to an automatic assembly machine for stator segments of a brushless motor. Background Art

[0002] At present, the main assembly process of the brushless motor stator segment is as follows: manually put the stator pins on a special soldering furnace, wait for a few seconds, then take them out, conduct the stator conductivity test after soldering, manually put the cut heat shrink tube into the pins, dry it with a hot air gun, and finally glue the dried stator.

[0003] At present, the manual assembly of brushless motor stator segments is inefficient and requires multiple people to operate. Manual operation is prone to errors, which affects product quality. The soldering process is dangerous and easy to stick to the hands. Manual soldering may cause uneven soldering on the pins. The pins are easily bent during the process of applying heat shrink tubing. Manual use of hot air guns to control drying is also prone to burns. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art of manual operation, low work efficiency and easy product quality problems due to operating errors or injuries to operators due to operating errors, and to propose an automatic assembly machine for brushless motor stator segments.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An assembly device, the assembly device comprising an assembly table, a stator automatic feeding structure, a pin detection structure, a paint and glue dispensing structure and a stator shifting structure, the stator automatic feeding structure, the pin detection structure, the paint and glue dispensing structure and the stator shifting structure are all fixedly mounted on the assembly table, and a plurality of the stator shifting structures are fixedly mounted on the assembly table;

[0007] A pin soldering structure, the pin soldering structure is fixedly mounted on the assembly table, the pin soldering structure is located between the stator automatic feeding structure and the pin detection structure, the pin soldering structure comprises a stator clamp, a rotation limiter, an automatic soldering device and a soldering furnace, the soldering furnace is fixedly mounted on the assembly table, the rotation limiter is fixedly mounted on the stator clamp, the stator clamp is slidably mounted on one side of the soldering furnace, and the automatic soldering device is fixedly mounted on the soldering furnace;

[0008] A heat shrink tube structure is fixedly mounted on an assembly table, and the heat shrink tube structure includes a coiling structure, a heat shrink tube guide structure, a heat shrink tube tensioning structure, a cutter adjustment structure, a stator rotating base, and a tube removal positioning needle. The stator rotating base is rotatably mounted on the assembly table, the tube removal positioning needle is above the stator rotating base, the cutter adjustment structure is slidably mounted on a side horizontal to the tube removal positioning needle, the heat shrink tube tensioning structure is rotatably mounted above the cutter adjustment structure, the heat shrink tube guide structure is rotatably mounted above the heat shrink tube tensioning structure, and the coiling structure is fixedly mounted above the heat shrink tube guide structure;

[0009] The heat shrink tube sleeve structure also includes a cutter cylinder, front and rear tube delivery cylinders, front and rear tube delivery limiters, a stator transposition motor and a first coupling. The cutter cylinder is horizontally fixedly installed on the cutter adjustment structure, the front and rear tube delivery limiters are fixedly installed below the cutter adjustment structure, the front and rear tube delivery cylinders are fixedly installed on the front and rear tube delivery limiters, the first coupling is fixedly installed below the stator rotating base, and the stator transposition motor is fixedly installed below the first coupling and is rotatably connected to the mounting table.

[0010] Preferably, the stator automatic feeding structure includes a lead screw, a tank chain, a first material picking upper and lower cylinder, a servo motor, material picking upper and lower limits, a first material picking clamp cylinder, a first material picking clamp and a material tray. The material tray is fixedly installed on the assembly table, a bracket is fixedly installed on one side of the material tray, the servo motor is horizontally fixedly installed on the bracket, the first material picking upper and lower cylinders are fixedly installed on the bracket, the first material picking clamp is fixedly installed on the bottom of the bracket, the first material picking clamp cylinder is fixedly installed on the first material picking clamp, the first material picking clamp cylinder is fixedly installed with upper and lower limits on one side of the first material picking clamp cylinder, the lead screw is fixedly installed on the bracket, and the tank chain is fixedly installed above the lead screw.

[0011] Preferably, the pin soldering structure also includes a stator rotating cylinder, solder front and rear limiters, solder front and rear cylinders, a solder cylinder, a tin shaking cylinder, a solder ventilation pipe, a solder upper and lower cylinders and a solder material taking clamp cylinder. The rotating cylinder is fixedly installed below the first material taking clamp, a vertical frame is fixedly installed above the solder furnace, the solder front and rear limiters are fixedly installed on the vertical frame, the solder front and rear cylinders are fixedly installed on the vertical frame and are located above the solder front and rear limiters, the solder cylinder is fixedly installed above the solder automatic tin adder, the tin shaking cylinder is fixedly installed above the solder cylinder, the solder ventilation pipe is fixedly installed on the solder furnace, the solder upper and lower cylinders are fixedly installed on the top of the bracket, and the solder material taking clamp cylinder is fixedly installed on the bracket.

[0012] Preferably, the pin detection structure includes upper and lower detection cylinders, a needle seat, a probe and a mounting plate, the mounting plate is fixedly mounted on the assembly table, the needle seat is slidably connected to the mounting plate, the probe is fixedly mounted below the needle seat, and the upper and lower detection cylinders are fixedly mounted above the needle seat.

[0013] Preferably, the paint dispensing structure includes a glue bucket, a paint bucket, upper and lower paint dispensing cylinders, front and rear limiters for glue dispensing and paint dispensing, a glue dispensing controller, a paint dispensing needle, a second coupling, a glue dispensing and paint dispensing transposition motor and a support plate. The support plate is fixedly mounted on an assembly table, the glue dispensing controller is fixedly mounted below the support plate, the front and rear limiters for paint dispensing are fixedly mounted on a bracket plate, the paint dispensing needle is fixedly mounted on the front and rear limiters for paint dispensing and is located on one side of the glue dispensing controller, the glue dispensing and paint dispensing transposition motor is fixedly mounted on the assembly table, the second coupling is fixedly mounted on the glue dispensing and paint dispensing transposition motor and is located below the glue dispensing controller, and the glue bucket and the paint bucket are fixedly mounted in parallel on the support plate and are located above the upper and lower cylinders for paint dispensing.

[0014] Preferably, the stator displacement structure includes a second material picking clamp cylinder, a second material picking clamp, a material picking rotation limiter, a material picking rotation cylinder, a precision linear guide sleeve, a second material picking upper and lower cylinder and a turntable. The second material picking upper and lower cylinder is fixedly mounted on the assembly table, and the turntable is rotatably mounted on the second material picking upper and lower cylinders. A plurality of the second material picking clamps are equidistantly fixedly mounted on the top of the turntable, and the second material picking clamp cylinder is fixedly mounted on the second material picking clamp. The two material picking rotation limiters are symmetrically fixedly mounted below the top surface of the turntable, and the material picking rotation cylinder is fixedly mounted below the top surface of the turntable and is located between the two material picking rotation limiters. The precision linear guide sleeve is disposed below the turntable.

[0015] Preferably, a central turntable is rotatably installed on the assembly table, and the stator automatic feeding structure, pin soldering structure, pin detection structure, heat shrink tube sleeve structure, paint and glue dispensing structure and stator shifting structure are installed in a ring around the central turntable on the assembly table.

[0016] Preferably, a PLC control system is installed on the pin soldering structure and the heat shrink tube sleeve structure, and the PLC control system is used to control the processing time and the amount of raw materials used.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The stator is automatically loaded through the stator automatic loading structure, and then sent to the pin soldering structure. The stator clamp fixes the stator, and the automatic soldering device automatically adds tin to make the soldering furnace solder the stator pins. After the soldering is completed, the stator is sent to the pin detection structure to detect the conductive structure of the pin. After the detection is completed, the stator is sent to the heat shrink tube structure. The stator is fixed on the stator rotating base. The heat shrink tube guide structure wraps the coil structure on the pin to form a heat shrink tube. The heat shrink tube tensioning structure tightens the coil structure and then cuts off the coil structure. After the heat shrink tube is inserted, the heat shrink tube is dried by the hot air gun set on the heat shrink tube structure. After the heat shrink tube is set, the stator is sent to the paint and glue structure for paint and glue. The shifting structure is used for the transportation of the stator between each process. In addition to loading, this equipment requires technicians to put the products on a special tray, and then the subsequent processes can be automatically operated, which improves production efficiency, automates the process, and solves the safety problems of technicians.

[0019] 2. In the process of automated production, products can be monitored in real time to ensure the product qualification rate.

[0020] 3. Automated production has greatly improved production efficiency. Manual assembly generally requires 4-5 technicians to work together, but machines can complete it synchronously and are relatively safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front structural schematic diagram of an automatic assembly machine for brushless motor stator segments proposed by the present invention;

[0022] Figure 2 A schematic diagram of the structure of an automatic stator feeding structure of an automatic assembly machine for stator segments of a brushless motor proposed by the present invention;

[0023] Figure 3 A schematic diagram of the structure of a pin soldering structure of an automatic assembly machine for stator segments of a brushless motor proposed by the present invention;

[0024] Figure 4 A schematic structural diagram of a pin detection structure of a brushless motor stator segment automatic assembly machine proposed by the present invention;

[0025] Figure 5 A schematic structural diagram of a heat shrink tube sleeve structure of an automatic assembly machine for stator segments of a brushless motor proposed by the present invention;

[0026] Figure 6 for Figure 5 A schematic diagram of the partially enlarged structure of FIG.

[0027] Figure 7This is a structural schematic diagram of a paint and glue dispensing structure of an automatic assembly machine for stator segments of a brushless motor proposed by the present invention;

[0028] Figure 8 for Figure 1 A is a schematic diagram of the partially enlarged structure of the middle part;

[0029] Fig. 9 The present invention provides a schematic structural diagram of a stator displacement structure of an automatic assembly machine for stator segments of a brushless motor.

[0030] In the figure: A stator automatic feeding structure, 1 screw, 2 tank chain, 3 first material picking upper and lower cylinders, 4 servo motor, 5 material picking upper and lower limit, 6 first material picking clamp cylinder, 7 first material picking clamp, 8 material tray, B pin soldering structure, 10 stator rotating cylinder, 11 stator clamp, 12 rotation limit, 13 solder front and rear limit, 14 solder front and rear cylinder, 15 solder automatic tin adder, 16 solder cylinder, 17 tin shaking cylinder, 18 solder ventilation pipe, 19 solder upper and lower cylinders, 20 solder picking clamp cylinder, 21 solder furnace, C pin detection structure, 22 detection upper and lower cylinders, 23 needle seat, 24 probe, 25 installation vertical plate, D sleeve heat shrink tube structure, 26 coil structure, 27 heat shrink tube guide structure Structure, 28 heat shrink tube tensioning structure, 29 cutter adjustment structure, 30 cutter cylinder, 31 tube feeding front and rear cylinder, 32 tube feeding front and rear limit, 33 stator transposition motor, 34 first coupling, 35 stator rotating base, 36 tube taking positioning needle, 37 tube taking cylinder, E paint dispensing structure, 38 glue bucket, 39 paint bucket, 40 paint dispensing upper and lower cylinders, 41 glue dispensing front and rear limit, 43 glue dispensing controller, 44 paint dispensing needle, 45 second coupling, 46 glue dispensing paint transposition motor, F stator shifting structure, 47 second material picking clamp cylinder, 48 second material picking clamp, 49 material picking rotation limit, 50 material picking rotation cylinder, 51 precision linear guide sleeve, 52 material picking upper and lower cylinders, G center turntable, H assembly table. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0032] Reference Figure 1-9 , an automatic assembly machine for brushless motor stator segments, comprising:

[0033] Assembly equipment, the assembly equipment includes an assembly table H, a stator automatic feeding structure A, a pin detection structure C, a paint and glue dispensing structure E and a stator shifting structure F, the stator automatic feeding structure A, the pin detection structure C, the paint and glue dispensing structure E and the stator shifting structure F are all fixedly installed on the assembly table H, and multiple stator shifting structures F are fixedly installed on the assembly table H;

[0034] The pin soldering structure B is fixedly mounted on the assembly table H. The pin soldering structure B is located between the stator automatic feeding structure A and the pin detection structure C. The pin soldering structure includes a stator clamp 11, a rotation limiter 12, an automatic soldering device 15 and a soldering furnace 21. The soldering furnace 21 is fixedly mounted on the assembly table H. The rotation limiter 12 is fixedly mounted on the stator clamp 11. The stator clamp 11 is slidably mounted on one side of the soldering furnace 21. The automatic soldering device 15 is fixedly mounted on the soldering furnace 21.

[0035] A heat shrink tube structure D is fixedly installed on the assembly table H. The heat shrink tube structure D includes a coiling structure 26, a heat shrink tube guide structure 27, a heat shrink tube tensioning structure 28, a cutter adjustment structure 29, a stator rotating base 35 and a tube removal positioning needle 36. The stator rotating base 35 is rotatably installed on the assembly table H, the tube removal positioning needle 36 is above the stator rotating base 35, the cutter adjustment structure 29 is slidably installed on a side horizontal to the tube removal positioning needle 36, the heat shrink tube tensioning structure 28 is rotatably installed above the cutter adjustment structure 29, the heat shrink tube tensioning structure 28 is rotatably installed above the cutter adjustment structure 29, the heat shrink tube guide structure 27 is rotatably installed above the heat shrink tube tensioning structure 28, and the coiling structure 26 is fixedly installed above the heat shrink tube guide structure 27.

[0036] In the present invention, the stator is automatically loaded by the stator automatic loading structure A, and then sent to the pin soldering structure B, the stator clamp 11 fixes the stator, the solder automatic tin adder 15 automatically adds tin so that the soldering furnace 21 solders the stator pins, and after the soldering is completed, the stator is sent to the pin detection structure C to detect the conductive structure of the pin, and after the detection is completed, the stator is sent to the heat shrink tube structure D, the stator is fixed on the stator rotating base 35, the heat shrink tube guide structure 27 wraps the coil structure 26 onto the pin to form a heat shrink tube, the heat shrink tube tensioning structure 28 tightens the coil structure 26 and then cuts and adjusts to cut the coil structure 26, after the heat shrink tube is inserted, the heat shrink tube is dried by the hot air gun set on the heat shrink tube structure D, and after the heat shrink tube is installed, the stator is sent to the paint and glue dispensing structure E for paint and glue dispensing, and the shifting structure is used to transport the stator between each process.

[0037] The stator automatic feeding structure A includes a lead screw 1, a tank chain 2, a first material picking upper and lower cylinder 3, a servo motor 4, a material picking upper and lower limit 5, a first material picking clamp cylinder 6, a first material picking clamp 7 and a material tray 8. The material tray 8 is fixedly installed on the assembly table H, a bracket is fixedly installed on one side of the material tray 8, the servo motor 4 is horizontally fixedly installed on the bracket, the first material picking upper and lower cylinder 3 is fixedly installed on the bracket, the first material picking clamp 7 is fixedly installed on the bottom end of the bracket, the first material picking clamp cylinder 6 is fixedly installed on the first material picking clamp 7, one side of the first material picking clamp cylinder 6 is fixedly installed with a material picking upper and lower limit 5, the lead screw is fixedly installed on the bracket, the tank chain 2 is fixedly installed above the lead screw, the first material picking clamp cylinder 6 enables the first material picking clamp 7 to take the stator out of the material tray 8, the material picking upper and lower limit 5 controls the height of the first material picking clamp 7, the lead screw 1, the tank chain 2, and the servo motor 4 enable the first material picking clamp 7 to move horizontally;

[0038] The pin soldering structure B also includes a stator rotating cylinder 10, a solder front and rear limiter 13, a solder front and rear cylinder 14, a solder cylinder 16, a tin shaking cylinder 17, a solder ventilation pipe 18, a solder upper and lower cylinder 19 and a solder material taking clamp cylinder 20. The rotating cylinder is fixedly installed below the first material taking clamp 7, and a stand is fixedly installed above the soldering furnace 21. The solder front and rear limiter 13 is fixedly installed on the stand, and the solder front and rear cylinder 14 is fixedly installed on the stand and is located above the solder front and rear limiter 13. The solder cylinder 16 It is fixedly installed above the automatic soldering tin adder 15, the tin shaking cylinder 17 is fixedly installed above the soldering cylinder 16, the soldering ventilation pipe 18 is fixedly installed on the soldering furnace 21, the soldering upper and lower cylinders 19 are fixedly installed on the top of the bracket, the soldering material taking clamp cylinder 20 is fixedly installed on the bracket, the stator clamp 11 fixes the stator, the soldering cylinder 16 and the tin shaking cylinder 17 enable the automatic soldering tin adder 15 to automatically add tin, and the soldering upper and lower cylinders 19 and the soldering material taking clamp cylinder 20 help the soldering furnace 21 to perform welding;

[0039] The pin detection structure C includes a detection upper and lower cylinder 22, a needle seat 23, a probe 24 and a mounting plate 25. The mounting plate 25 is fixedly mounted on the assembly table H. The needle seat 23 is slidably connected to the mounting plate. The probe 24 is fixedly mounted below the needle seat 23. The detection upper and lower cylinders 22 are fixedly mounted above the needle seat 23. A tester is provided on the pin detection structure C to detect the conductivity of the pins. The detection upper and lower cylinders 22 drive the probe 24 to move up and down to detect the conductivity of the pins.

[0040] The heat shrink tube sleeve structure D also includes a cutter cylinder 30, a front and rear tube delivery cylinder 31, a front and rear tube delivery limiter 32, a stator transposition motor 33 and a first coupling 34. The cutter cylinder 30 is horizontally fixedly installed on the cutter adjustment structure 29, the front and rear tube delivery limiter 32 is fixedly installed below the cutter adjustment structure 29, the front and rear tube delivery cylinder 31 is fixedly installed on the front and rear tube delivery limiter 32, the first coupling 34 is fixedly installed below the stator rotating base 35, the stator transposition motor 33 is fixedly installed below the first coupling 34 and is rotatably connected to the mounting table, the front and rear tube delivery cylinder 31 drives the heat shrink tube to move, and the tube removal cylinder 37 drives the tube removal positioning needle 36 to move up and down to sleeve the heat shrink tube onto the stator;

[0041] The paint dispensing structure E includes a glue bucket 38, a paint bucket 39, an upper and lower paint dispensing cylinder 40, a front and rear limiter 41 for dispensing paint, a dispensing controller 43, a paint dispensing needle 44, a second coupling 45, a dispensing paint dispensing transposition motor 46 and a support plate. The support plate is fixedly mounted on the assembly table H, the dispensing controller 43 is fixedly mounted below the support plate, the front and rear limiters for dispensing paint are fixedly mounted on the support plate, the paint dispensing needle 44 is fixedly mounted on the front and rear limiters for dispensing paint and is located on one side of the dispensing controller 43, the dispensing paint dispensing transposition motor 46 is fixedly mounted on the assembly table H, the second coupling 45 is fixedly mounted on the dispensing paint dispensing transposition motor 46 and is located below the dispensing controller 43, the glue bucket 38 and the paint bucket 39 are fixedly mounted on the support plate in parallel and are located above the upper and lower paint dispensing cylinders 40, the upper and lower paint dispensing cylinders 40 drive the paint dispensing needle 44 to move, and the dispensing controller 43 controls the amount of dispensing;

[0042] The stator shifting structure includes a second material picking clamp cylinder 47, a second material picking clamp 48, a material picking rotation limiter 49, a material picking rotation cylinder 50, a precision linear guide sleeve 51, a second material picking upper and lower cylinder 52 and a turntable. The second material picking upper and lower cylinder 52 is fixedly mounted on the assembly table H, and the turntable is rotationally mounted on the second material picking upper and lower cylinder 52. Several second material picking clamps 48 are equidistantly fixedly mounted on the top of the turntable. The second material picking clamp cylinder 47 is fixedly mounted on the second material picking clamp 48. Two material picking rotation limiters 49 are symmetrically fixedly mounted below the top surface of the turntable. The material picking rotation cylinder 50 is fixedly mounted below the top surface of the turntable and is located between the two material picking rotation limiters 49. The precision linear guide sleeve 51 is sleeved below the turntable. The second material picking clamp cylinder 47 enables the second material picking clamp 48 to fix the stator. The material picking rotation cylinder 50 drives the turntable to rotate to rotate the stator shifting structure F, thereby moving the stator at each structural member.

[0043] A central turntable G is rotatably installed on the assembly table H. The stator automatic feeding structure A, the pin soldering structure B, the pin detection structure C, the heat shrink tube sleeve structure D, the paint and glue dispensing structure E and the stator shifting structure F are annularly installed on the assembly table H around the central turntable G. The stator is put back on the central turntable G after each process is completed, and the movement of the stator in each structural component is realized through the central turntable G;

[0044] A PLC control system is installed on the pin solder structure B and the heat shrink tube structure D. The PLC control system is used to control the processing time and raw material dosage. The PLC control system controls the drying time and the dosage of the coil structure 26 after the heat shrink tube is installed, and controls the distance dosage and soldering time of the pin solder.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A brushless motor stator segment automatic assembly machine, characterized in that: include: An assembly device, the assembly device comprising an assembly table (H), a stator automatic feeding structure (A), a pin detection structure (C), a paint and glue dispensing structure (E) and a stator shifting structure (F), the stator automatic feeding structure (A), the pin detection structure (C), the paint and glue dispensing structure (E) and the stator shifting structure (F) are all fixedly mounted on the assembly table (H), and a plurality of stator shifting structures (F) are fixedly mounted on the assembly table (H); A pin soldering structure (B), wherein the pin soldering structure (B) is fixedly mounted on an assembly table (H), the pin soldering structure (B) is located between a stator automatic feeding structure (A) and a pin detection structure (C), the pin soldering structure comprises a stator clamp (11), a rotation limiter (12), an automatic soldering device (15) and a soldering furnace (21), the soldering furnace (21) is fixedly mounted on the assembly table (H), the rotation limiter (12) is fixedly mounted on the stator clamp (11), the stator clamp (11) is slidably mounted on one side of the soldering furnace (21), and the automatic soldering device (15) is fixedly mounted on the soldering furnace (21); A heat shrink tube structure (D), wherein the heat shrink tube structure (D) is fixedly mounted on an assembly table (H), the heat shrink tube structure (D) comprises a coiling structure (26), a heat shrink tube guide structure (27), a heat shrink tube tensioning structure (28), a cutter adjustment structure (29), a stator rotating base (35) and a tube removal positioning needle (36), wherein the stator rotating base (35) is rotatably mounted on the assembly table (H), the tube removal positioning needle (36) is above the stator rotating base (35), the cutter adjustment structure (29) is slidably mounted on a side horizontal to the tube removal positioning needle (36), the heat shrink tube tensioning structure (28) is rotatably mounted above the cutter adjustment structure (29), the heat shrink tube guide structure (27) is rotatably mounted above the heat shrink tube tensioning structure (28), and the coiling structure (26) is fixedly mounted above the heat shrink tube guide structure (27); The heat shrink tube sleeve structure (D) further comprises a cutter cylinder (30), a front and rear tube delivery cylinder (31), a front and rear tube delivery limiter (32), a stator transposition motor (33) and a first coupling (34); the cutter cylinder (30) is horizontally fixedly mounted on the cutter adjustment structure (29); the front and rear tube delivery limiter (32) is fixedly mounted below the cutter adjustment structure (29); the front and rear tube delivery cylinder (31) is fixedly mounted on the front and rear tube delivery limiter (32); the first coupling (34) is fixedly mounted below the stator rotating base (35); and the stator transposition motor (33) is fixedly mounted below the first coupling (34) and is rotatably connected to the mounting platform.

2. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that The stator automatic feeding structure (A) comprises a lead screw (1), a tank chain (2), a first material picking upper and lower cylinder (3), a servo motor (4), a material picking upper and lower limit (5), a first material picking clamp cylinder (6), a first material picking clamp (7) and a material tray (8), wherein the material tray (8) is fixedly mounted on the assembly table (H), a bracket is fixedly mounted on one side of the material tray (8), the servo motor (4) is horizontally fixedly mounted on the bracket, the first material picking upper and lower cylinder (3) is fixedly mounted on the bracket, the first material picking clamp (7) is fixedly mounted at the bottom of the bracket, the first material picking clamp cylinder (6) is fixedly mounted on the first material picking clamp (7), a material picking upper and lower limit (5) is fixedly mounted on one side of the first material picking clamp cylinder (6), the lead screw is fixedly mounted on the bracket, and the tank chain (2) is fixedly mounted above the lead screw.

3. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that: The pin soldering structure (B) further comprises a stator rotating cylinder (10), solder front and rear limiters (13), solder front and rear cylinders (14), a solder cylinder (16), a tin shaking cylinder (17), a solder ventilation pipe (18), a solder upper and lower cylinders (19) and a solder material taking clamp cylinder (20), wherein the rotating cylinder is fixedly installed below the first material taking clamp (7), a stand is fixedly installed above the soldering furnace (21), and the solder front and rear limiters (13) are fixedly installed on the stand The solder front and rear cylinders (14) are fixedly mounted on the stand and located above the solder front and rear limiters (13), the solder cylinder (16) is fixedly mounted above the solder automatic tin adder (15), the tin shaking cylinder (17) is fixedly mounted above the solder cylinder (16), the solder ventilation pipe (18) is fixedly mounted on the solder furnace (21), the solder upper and lower cylinders (19) are fixedly mounted on the top of the bracket, and the solder material taking clamp cylinder (20) is fixedly mounted on the bracket.

4. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that: The pin detection structure (C) comprises upper and lower detection cylinders (22), a needle seat (23), a probe (24) and a mounting plate (25); the mounting plate (25) is fixedly mounted on an assembly table (H); the needle seat (23) is slidably connected to the mounting plate; the probe (24) is fixedly mounted below the needle seat (23); and the upper and lower detection cylinders (22) are fixedly mounted above the needle seat (23).

5. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that: The paint dispensing structure (E) comprises a glue bucket (38), a paint bucket (39), upper and lower paint dispensing cylinders (40), front and rear limiters (41) for dispensing glue and paint, a glue dispensing controller (43), a paint dispensing needle (44), a second coupling (45), a paint dispensing and paint dispensing transposition motor (46) and a support plate. The support plate is fixedly mounted on an assembly table (H), the glue dispensing controller (43) is fixedly mounted below the support plate, the front and rear limiters for dispensing paint are fixedly mounted on a support plate, the paint dispensing needle (44) is fixedly mounted on the front and rear limiters for dispensing paint and is located on one side of the glue dispensing controller (43), the paint dispensing and paint dispensing transposition motor (46) is fixedly mounted on the assembly table (H), the second coupling (45) is fixedly mounted on the paint dispensing and paint dispensing transposition motor (46) and is located below the glue dispensing controller (43), and the glue bucket (38) and the paint bucket (39) are fixedly mounted in parallel on the support plate and are located above the upper and lower paint dispensing cylinders (40).

6. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that: The stator displacement structure comprises a second material picking clamp cylinder (47), a second material picking clamp (48), a material picking rotation limiter (49), a material picking rotation cylinder (50), a precision linear guide sleeve (51), a second material picking upper and lower cylinder (52) and a turntable. The second material picking upper and lower cylinder (52) is fixedly mounted on an assembly table (H). The turntable is rotatably mounted on the second material picking upper and lower cylinder (52). A plurality of the second material picking clamps (48) are fixedly mounted on the top of the turntable at equal distances. The second material picking clamp cylinder (47) is fixedly mounted on the second material picking clamp (48). Two material picking rotation limiters (49) are symmetrically fixedly mounted below the top surface of the turntable. The material picking rotation cylinder (50) is fixedly mounted below the top surface of the turntable and is located between the two material picking rotation limiters (49). The precision linear guide sleeve (51) is sleeved below the turntable.

7. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that: A central turntable (G) is rotatably mounted on the assembly table (H), and the stator automatic feeding structure (A), the pin soldering structure (B), the pin detection structure (C), the heat shrink tube sleeve structure (D), the paint and glue dispensing structure (E) and the stator shifting structure (F) are annularly mounted on the assembly table (H) around the central turntable (G).

8. The automatic assembly machine for brushless motor stator segments according to claim 1, characterized in that: A PLC control system is installed on the pin solder structure (B) and the heat shrink tube structure (D), and the PLC control system is used to control the processing time and the amount of raw materials used.

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