Stator assembling equipment

Abstract

Stator assembling equipment comprises a stator feeding device and a machine shell feeding device, and the stator feeding device comprises a stator translation mechanism arranged on a base and a stator lifting mechanism arranged above a press fitting station; the machine shell feeding device comprises a machine shell conveying mechanism and a machine shell heating mechanism. The stator lifting mechanism comprises a servo press fixed on the rack and a first mounting plate fixedly connected with the servo press; a stator pressing rod and a stator clamping jaw assembly are arranged at the bottom of the first mounting plate; the stator clamping jaw assembly controls grabbing and loosening of the stator, and the stator pressing rod maintains pressure on the stator. According to the utility model, the automatic assembly of the stator hot jacket is realized, and the assembly efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of stator assembly, in particular to a stator assembly device. Background Art

[0002] As an important driving device, motors are widely used in devices in various fields, including but not limited to automobiles, aircraft, and electric vehicles. The motor stator is an important component of the motor. As the use of motors increases, the use of motor stators also increases. At present, under small-batch production conditions, the traditional stator shrink-fit assembly process is completed by manual assembly. The process is as follows: first, the motor housing is heated to expand it, and then the stator is manually installed into the motor housing by a person wearing gloves. The shrink fit needs to be installed in place in a timely manner. However, this manual assembly method takes a long time, which greatly reduces the efficiency of assembly. Summary of the invention

[0003] The problem to be solved by the utility model is to provide a stator assembly device, through the division of labor and cooperation between the stator feeding device and the casing feeding device, the automatic assembly of the stator shrink sleeve is realized, and the assembly efficiency is greatly improved.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a stator assembly equipment, including a stator feeding device and a casing feeding device, the stator feeding device includes a stator translation mechanism arranged on a base, and a stator lifting mechanism arranged above a pressing station; the casing feeding device includes a casing conveying mechanism and a casing heating mechanism; the stator lifting mechanism includes a servo press fixed on a frame and a first mounting plate fixedly connected to the servo press; a stator pressure rod and a stator clamping jaw assembly are provided at the bottom of the first mounting plate; the stator clamping jaw assembly includes a manipulator arranged at the bottom of the first mounting plate and a tightening block arranged on the manipulator, and the tightening blocks are evenly distributed on the outside of the manipulator. The use principle of the utility model is as follows: first, the stator is assembled on the stator translation mechanism by manual feeding, and when the stator is translated to the press-fitting station, the servo press drives the stator lifting mechanism to descend, and then the manipulator controls the top tightening block to support the inner side of the stator, and the stator lifting mechanism rises; the casing is assembled on the casing conveying mechanism, and when the casing is moved to the heating station, the casing heating mechanism starts to heat the casing, and after being heated to a specified temperature, the casing moves with the casing conveying mechanism, and after moving to the press-fitting station, the stator lifting mechanism is descended by the servo press, and when the stator is 3-5mm away from the casing, the manipulator controls the top tightening block to release the stator, and at this time the stator performs free fall movement and enters the casing, and the stator lifting mechanism continues to descend, and the stator pressure rod at the bottom of the first mounting plate presses the stator to maintain the pressure on the stator, and after the casing is cooled, the pressure maintenance ends, and the stator and the casing are assembled.

[0005] As an improvement, the push rod of the servo press is connected to the first sliding seat, a first sliding block is provided on the back of the first sliding seat, and a first sliding rail that slides with the first sliding block is provided on the frame; a second mounting plate is provided at the bottom of the first sliding seat, a first column is provided at the bottom of the second mounting plate, and the other end of the first column is fixedly connected to the first mounting plate.

[0006] As an improvement, four stator pressure rods are provided at the bottom of the first mounting plate, and the four stator pressure rods are arranged on the four corners of the first mounting plate; pressure heads are provided at the lower ends of the stator pressure rods; and positioning protrusions are provided on the pressure heads of two of the stator pressure rods.

[0007] As an improvement, the stator translation mechanism includes a loading rack, a second sliding seat and a first cylinder that drives the second sliding seat to move; a second sliding block is provided on the back of the second sliding seat, and a second sliding rail that slides with the second sliding block is provided on the loading rack; a clamp quick-change plate and a stator positioning shaft are provided on the second sliding seat, and the stator positioning shaft is provided on the clamp quick-change plate; a stator mounting groove and a stator limiting groove are provided on the stator positioning shaft, the stator mounting groove is provided in the middle area of ​​the stator positioning shaft, and the stator limiting groove is provided on one side of the stator mounting groove; a stator limiting block is provided in the stator limiting groove.

[0008] As an improvement, the housing conveying mechanism includes a roller and a tray that can move on the roller; the tray is provided with a first supporting column for supporting the housing and a positioning column for limiting the housing.

[0009] As an improvement, the casing heating mechanism is arranged above the heating station of the casing conveying mechanism, and includes a third sliding seat, a second cylinder for driving the third sliding seat to slide, and a heater arranged on the third sliding seat; a third sliding seat and a third sliding rail slidably matched with the third sliding seat are provided on the back of the third sliding seat, and a protective cover is provided at the bottom of the third sliding seat; a heating coil is provided on the heater, and the input end of the heating coil is connected to the heater.

[0010] As an improvement, a temperature measuring mechanism for detecting the casing temperature is provided under the casing heating mechanism, and the temperature measuring mechanism includes a second column, a third cylinder and a temperature measuring probe; the second column is fixed on the base, the third cylinder is arranged on the second column, and two temperature measuring probes are provided on the second column; the protective cover is provided with a notch for the temperature measuring probe to extend into.

[0011] As an improvement, a pallet lifting mechanism is provided under the pressing station, and the pallet lifting mechanism includes a fourth sliding seat, a fourth cylinder driving the fourth sliding seat to slide, and a pallet lifting assembly arranged on the fourth sliding seat; a fourth slider is provided on the back of the fourth sliding seat, and a fourth slide rail slidingly matched with the fourth slider is provided on the frame; the pallet lifting assembly includes a lifting plate bottom plate, a lifting plate arranged above the lifting plate bottom plate, and a third mounting plate arranged above the lifting plate; a ball head seat is provided on the lifting plate bottom plate, and a ball head matching with the ball head seat is provided at the bottom of the lifting plate; springs are provided between the lifting plate bottom plate and the four corners of the lifting plate; the third mounting plate is provided with a pallet positioning round pin and a pallet support block.

[0012] As an improvement, a first supporting mechanism is provided on one side of the bottom of the tray lifting mechanism, and a second supporting mechanism is provided on the other side of the bottom of the tray lifting mechanism; the first supporting mechanism includes a fourth mounting plate, a fifth sliding seat provided on the fourth mounting plate, and a fifth cylinder for driving the fifth sliding seat to slide; a fifth slide rail is provided on the fourth mounting plate, and a fifth sliding block that slides with the fifth slide rail is provided at the bottom of the fifth sliding seat; the second supporting mechanism includes a fifth mounting plate, a sixth sliding seat provided on the fifth mounting plate, and a sixth cylinder for driving the sixth sliding seat to slide; a sixth slide rail is provided on the fifth mounting plate, and a sixth sliding block that slides with the sixth slide rail is provided at the bottom of the sixth sliding seat; a second supporting column is provided on the fifth sliding seat, a third supporting column is provided on the sixth sliding seat, and a first limiting column matching the second supporting column and a second limiting column matching the third supporting column are provided at the bottom of the fourth sliding seat.

[0013] As an improvement, a casing clamping mechanism is provided at the bottom of the stator lifting mechanism; the casing clamping mechanism includes a seventh sliding seat and a seventh cylinder driving the seventh sliding seat to slide; a seventh sliding block is provided on the back of the seventh sliding seat, and the seventh sliding block slides in cooperation with the first sliding rail; a sixth mounting plate is provided on the seventh sliding seat, and through holes for the stator to pass through are provided on the seventh sliding seat and the sixth mounting plate; a casing clamping assembly is provided at the bottom of the sixth mounting plate; a cooling cover is provided on the first mounting plate; and a cooling pipe connected to the cooling cover is provided on the cooling cover.

[0014] The beneficial effects of the utility model are as follows: the stator is first loaded through the stator translation mechanism, and the stator translation mechanism moves the stator to the pressing station; the stator lifting mechanism grabs and lifts the stator; the casing is assembled on the tray, and the tray moves on the roller, and after the tray moves to the heating station, the tray stops moving; the stator heating mechanism descends to heat the casing, and the temperature measuring probe extends into the protective cover through the notch on the protective cover to measure the temperature of the casing, and after heating to the specified temperature, the stator heating mechanism rises, and the tray continues to move to the pressing station; the tray lifting mechanism lifts the tray to make it leave the roller; the first supporting mechanism and the second supporting mechanism are jointly supported on the bottom of the fourth sliding seat; the machine The shell clamping mechanism fixes and clamps the casing on the pallet; the stator lifting mechanism descends, and when the stator is 3-5mm away from the casing, the manipulator controls the top clamping block to release the stator, and the stator falls into the casing in a free fall; the stator lifting mechanism continues to descend, and the stator is fixed by the stator pressure rod, and then air-conditioned cooling is performed. The air-conditioned cold air enters the casing through the cooling pipe, speeding up the cooling process and thus shortening the assembly time; after the assembly is completed, the stator lifting mechanism and the casing clamping mechanism rise, and the first support mechanism and the second support mechanism cancel the support for the pallet lifting mechanism. The pallet lifting mechanism puts the pallet back on the roller, and the roller conveys the assembled stator and casing to the terminal. The whole set of processes realizes the automated assembly of the stator shrink sleeve, greatly improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model.

[0016] Figure 2 This is a three-dimensional diagram of the utility model after the casing conveying mechanism is hidden.

[0017] Figure 3 It is a rear view of the utility model after the casing transport mechanism is hidden.

[0018] Figure 4 It is a three-dimensional diagram of the stator translation mechanism.

[0019] Figure 5 It is a three-dimensional diagram of the stator lifting mechanism.

[0020] Figure 6 A perspective view of the stator lift mechanism with the cooling components hidden.

[0021] Figure 7 It is a three-dimensional diagram of the casing clamping mechanism.

[0022] Figure 8 It is a three-dimensional diagram of the tray lifting mechanism.

[0023] Fig. 9 This is a front view of the tray lifting mechanism.

[0024] Fig.10 It is a front view of the first supporting mechanism.

[0025] Fig.11 It is a three-dimensional diagram of the second supporting mechanism.

[0026] Fig.12 It is a three-dimensional diagram of the temperature measuring mechanism.

[0027] Explanation of reference numerals in the figure: 1, frame; 2, base; 21, temperature measuring mechanism; 211, second column; 212, third cylinder; 213, temperature measuring probe; 22, first supporting mechanism; 221, fourth mounting plate; 222, fifth slide rail; 223, fifth cylinder; 224, fifth sliding seat; 225, second supporting column; 23, second supporting mechanism; 231, fifth mounting plate; 232, sixth slide rail; 233, sixth cylinder; 23 4. Sixth sliding seat; 235. Third support column; 3. Stator lifting mechanism; 31. Servo press; 32. First sliding seat; 33. Second mounting plate; 34. First column; 35. First mounting plate; 351. Cooling cover; 352. Cooling pipe; 36. Manipulator; 361. Tightening block; 37. Stator pressure rod; 38. Press head; 381. Positioning protrusion; 4. Stator translation mechanism; 41. Loading rack; 411. First cylinder; 41 2. Second slide rail; 42. Second slide seat; 43. Clamp quick-change plate; 44. Stator positioning shaft; 441. Stator mounting slot; 442. Stator stop slot; 45. Stator stop block; 5. Casing conveying mechanism; 51. Tray; 52. First support column; 53. Positioning column; 54. Roller; 6. Casing heating mechanism; 61. Second cylinder; 62. Third slide seat; 63. Heater; 631. Heating coil; 64. Protective cover; 7 , tray lifting mechanism; 71, fourth cylinder; 72, fourth sliding seat; 721, first limiting column; 722, second limiting column; 73, third mounting plate; 731, tray support block; 732, tray positioning round pin; 74, lifting plate; 741, ball head; 75, lifting plate bottom plate; 751, ball head seat; 8, casing clamping mechanism; 81, seventh cylinder; 82, seventh sliding seat; 83, sixth mounting plate; 84, casing clamping assembly. Implementation

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings of the specification;

[0029] like Figure 1 , 2As shown in Figures 5 and 6, a stator assembly device comprises a stator feeding device and a casing feeding device, wherein the stator feeding device comprises a stator translation mechanism 4 and a stator lifting mechanism 3 arranged above a pressing station; the casing feeding device comprises a casing conveying mechanism 5, a casing heating mechanism 6 and a casing clamping mechanism 8; the stator lifting mechanism 3 comprises a first sliding seat 32 fixed on a frame 1, a servo press 31 for driving the first sliding seat 32 to move, and a first mounting plate 35 arranged below the first sliding seat 32; the servo press 31 is fixed on the frame 1, a first slider is arranged on the back side of the first sliding seat 32, a first slide rail slidably matched with the first slider is arranged on the frame 1, a second mounting plate 33 is arranged at the bottom of the first sliding seat 32, and the second mounting plate 33 is arranged at the bottom of the first sliding seat 32. A first column 34 is provided at the bottom of the mounting plate 33, and the lower end of the first column 34 is fixedly connected to the first mounting plate 35; a manipulator 36 and four stator pressure rods 37 are provided at the bottom of the first mounting plate 35, and three tightening blocks 361 are provided on the outer side of the manipulator 36, and the three tightening blocks 361 are evenly arranged according to the circumference, and the manipulator 36 controls the tightening blocks 361 to support the inner side of the stator to grasp the stator; four stator pressure rods 37 are arranged on the four corners of the first mounting plate 35, and a pressure head 38 is provided at the lower end of the stator pressure rod 37, wherein the pressure heads 38 of two stator pressure rods 37 are provided with positioning protrusions 381, two pressure heads 38 without positioning protrusions 381 press the stator, and two pressure heads 38 with positioning protrusions 381 press the stator and limit the stator.

[0030] like Figure 1 , 2As shown in , 3, and 12, the housing conveying mechanism 5 includes a roller 54 and a tray 51 that can move on the roller 54. The tray 51 is provided with a first support column 52 for supporting the housing and a positioning column 53 for positioning the housing; the housing is put on the positioning column 53 and supported by the first support column 52 to complete the assembly of the housing on the tray 51. The housing heating mechanism 6 is arranged above the heating station, and the housing heating mechanism 6 includes a third sliding seat 62, a second cylinder 61 for driving the third sliding seat 62 to slide, and a heater 63 arranged on the third sliding seat 62; the second cylinder 61 is fixed on the frame 1, the back of the third sliding seat 62 is provided with a third slider, and the frame 1 is provided with a third slide rail that slides with the third slider; the bottom of the third sliding seat 62 is provided with a protective cover 64, and the heater 63 is provided with a heating coil 631, and the input end of the heating coil 631 is connected to the heater 63. A temperature measuring mechanism 21 for detecting the temperature of the casing is provided on one side of the heating station. The temperature measuring mechanism 21 includes a second column 211, a third cylinder 212 and a temperature measuring probe 213. The second column 211 is fixed on the base 2, the third cylinder 212 is arranged on the second column 211, two temperature measuring probes 213 are arranged on the push rod of the third cylinder 212, and a notch for the temperature measuring probes 213 to extend into is provided on the protective cover 64; when the casing heating mechanism 6 heats the casing, the two temperature measuring probes 213 extend into the notch of the protective cover 64 to detect the temperature of the casing; the two temperature measuring probes 213 can avoid uneven heating of the casing, and the situation in which the temperature of a certain place reaches the set temperature while the temperature of other parts of the casing does not reach the set temperature occurs.

[0031] like Figure 1 , 2 As shown in Figure 4, the stator translation mechanism 4 includes a loading rack 41, a second sliding seat 42 and a first cylinder 411 for driving the second sliding seat 42 to move; the loading rack 41 is fixed on the base 2 and spans over the roller 54, a second sliding seat is provided on the back of the second sliding seat 42, and a second slide rail 412 slidably matched with the second sliding seat is provided on the loading rack 41; a clamp quick-change plate 43 and a stator positioning shaft 44 are provided on the second sliding seat 42, and the stator positioning shaft 44 is provided on the clamp quick-change plate 43; a stator mounting groove 441 and a stator limiting groove 442 are provided on the stator positioning shaft 44, the stator mounting groove 441 is provided in the middle area of ​​the stator positioning shaft 44, the stator limiting groove 442 is provided on one side of the stator mounting groove 441, and a stator limiting block 45 is provided in the stator limiting groove 442.

[0032] like Figure 1 , 2As shown in Figures 3, 8, 9, 10 and 11, a tray lifting mechanism 7 is provided below the press-fitting station, and the tray lifting mechanism 7 includes a fourth sliding seat 72, a fourth cylinder 71 for driving the fourth sliding seat 72 to slide, and a tray 51 lifting assembly provided on the fourth sliding seat 72; the fourth cylinder 71 is fixed to the base 2, a fourth slider is provided on the back of the fourth sliding seat 72, and a fourth slide rail for slidingly cooperating with the fourth slider is provided on the frame 1; the tray 51 lifting assembly includes a lifting plate bottom plate 75, a lifting plate 7 provided on the lifting plate bottom plate 75, and a lifting plate 7 4 and a third mounting plate 73 arranged on the lifting plate 74, a ball head seat 751 is arranged on the lifting plate bottom plate 75, a ball head 741 which cooperates with the ball head seat 751 is arranged at the bottom of the lifting plate 74, springs are arranged between the lifting plate bottom plate 75 and the four corners of the lifting plate 74, and the ball head seat 751, the ball head 741 and the spring cooperate together to make the lifting mechanism of the tray 51 have the effect of pressure-bearing, buffering and shock-absorbing; a tray positioning round pin 732 and a tray supporting block 731 are arranged on the third mounting plate 73, so as to facilitate the accurate and stable lifting of the tray 51. A first supporting mechanism 22 and a second supporting mechanism 23 are provided below the tray lifting mechanism 7, wherein the first supporting mechanism 22 is provided on one side of the tray lifting mechanism 7, and the second supporting mechanism 23 is provided on the other side of the tray lifting mechanism 7; the first supporting mechanism 22 comprises a fourth mounting plate 221, a fifth sliding seat 224 provided on the fourth mounting plate 221, and a fifth cylinder 223 for driving the fifth sliding seat 224 to slide; a fifth slide rail 222 is provided on the fourth mounting plate 221, and a fifth slider slidably matched with the fifth slide rail 222 is provided at the bottom of the fifth sliding seat 224; the second supporting mechanism 23 comprises a fifth mounting plate 231, a sixth sliding seat 234 provided on the fifth mounting plate 231, and a sixth cylinder 233 for driving the sixth sliding seat 234 to slide; a sixth slide rail 232 is provided on the fifth mounting plate 231, and the sixth slide seat 234 A sixth sliding block slidably matched with the sixth sliding rail 232 is provided at the bottom; a second supporting column 225 is provided on the fifth sliding seat 224, and a third supporting column 235 is provided on the sixth sliding seat 234; a first limiting column 721 matching the second supporting column 225 and a second limiting column 722 matching the third supporting column 235 are provided at the bottom of the fourth sliding seat 72; when the tray lifting mechanism 7 lifts the tray 51 away from the roller conveyor 54, the fifth cylinder 223 drives the fifth sliding seat 224 to make the second supporting column 225 correspond to the first limiting column 721, and the sixth cylinder 233 drives the sixth sliding seat 234 to make the third supporting column 235 correspond to the second limiting column 722, thereby ensuring that the tray lifting mechanism 7 can withstand the pressure of the stator lifting mechanism 3 and the casing clamping mechanism 8, and avoiding the tray lifting mechanism 7 being crushed by the stator lifting mechanism 3 and the casing clamping mechanism 8.

[0033] like Figure 1 ,2 As shown in Figures 7 and 8, the casing clamping mechanism 8 is arranged below the stator lifting mechanism 3, and the casing clamping mechanism 8 includes a seventh sliding seat 82 and a seventh cylinder 81 for driving the seventh sliding seat 82 to slide, the seventh cylinder 81 is fixed on the frame 1, and a seventh slider is arranged on the back of the seventh sliding seat 82, and the seventh slider is slidably matched with the first slide rail; a sixth mounting plate 83 is arranged at the bottom of the seventh sliding seat 82, and a casing clamping assembly 84 is arranged at the bottom of the sixth mounting plate 83, and a through hole for the stator to pass through is arranged on the sixth mounting plate 83 and the seventh sliding seat 82; a cooling cover 351 is arranged on the first mounting plate 35, and a cooling pipe 352 connected thereto is arranged on the cooling cover 351; air-conditioned cold air enters the cooling cover 351 through the cooling pipe 352, and then the air-conditioned cold air in the cooling cover 351 enters the casing along the through holes on the sixth mounting plate 83 and the seventh sliding seat 82, thereby shortening the cooling time of the casing.

[0034] The working principle of the utility model is as follows: the stator is first installed on the stator positioning shaft 44, the first cylinder 411 drives the second sliding seat 42 to slide on the loading rack 41, and the stator is transported to the pressing station; the servo press 31 drives the manipulator 36 to descend, the manipulator 36 controls the top tightening block 361 to support the inner side of the stator, and the servo press 31 drives the manipulator 36 to rise; the casing is assembled on the tray 51, the tray 51 moves on the roller 54, and after the tray 51 moves to the heating station, the tray 51 stops moving; the second cylinder 61 drives the second cylinder 61 to drive ... The third sliding seat 62 descends, and the heater 63 controls the heating coil 631 to heat the casing; the push rod of the third cylinder 212 controls the temperature measuring probe 213 to extend into the protective cover 64 through the notch on the protective cover 64 to measure the temperature of the casing. After heating to the specified temperature, the second cylinder 61 drives the third sliding seat 62 to rise, and the tray 51 continues to move to the press-fitting station; the fourth cylinder 71 drives the tray 51 lifting assembly to lift the tray 51 and make it leave the roller 54; the fifth cylinder 223 drives the fifth sliding seat 224 to make the second support column 225 is pressed against the bottom of the first limiting column 721, and the sixth cylinder 233 drives the sixth sliding seat 234 so that the third support column 235 is pressed against the bottom of the second limiting column 722; the seventh cylinder 81 drives the casing clamping assembly 84 at the bottom of the sixth mounting plate 83 to fix and clamp the casing on the tray 51; the servo press 31 drives the manipulator 36 to descend, and when the stator on the clamping block 361 is 3-5mm away from the casing, the manipulator 36 controls the clamping block 361 to release the stator, and the stator performs free fall and falls into the casing; the servo press 31 continues to control the stator pressure rod 37 on the first mounting plate 35 to descend, and the stator pressure rod 37 presses on the stator to maintain pressure and fix the stator; the air conditioning cold air enters the casing through the cooling pipe 352, accelerating the cooling process, thereby shortening the assembly time; after the assembly is completed, the stator lifting mechanism 3 and the casing clamping mechanism 8 rise, the first supporting mechanism 22 and the second supporting mechanism 23 cancel the support for the tray lifting mechanism 7, and the tray lifting mechanism 7 puts the tray 51 back on the roller 54, and the roller 54 transports the assembled stator and casing to the terminal. The whole set of procedures realizes the automated assembly of the stator shrink sleeve, greatly improving the assembly efficiency.

Claims

1. A stator assembly device, comprising a stator feeding device and a casing feeding device, characterized in that: The stator feeding device includes a stator translation mechanism arranged on the base and a stator lifting mechanism arranged above the press-fitting station; the casing feeding device includes a casing conveying mechanism and a casing heating mechanism; The stator lifting mechanism includes a servo press fixed on a frame and a first mounting plate fixedly connected to the servo press; a stator pressure rod and a stator clamping jaw assembly are provided at the bottom of the first mounting plate; the stator clamping jaw assembly includes a manipulator provided at the bottom of the first mounting plate and a tightening block provided on the manipulator, and the tightening blocks are evenly distributed on the outside of the manipulator.

2. A stator assembly device according to claim 1, characterized in that: The push rod of the servo press is connected to the first sliding seat, a first sliding block is provided on the back of the first sliding seat, and a first sliding rail that slides with the first sliding block is provided on the frame; a second mounting plate is provided at the bottom of the first sliding seat, a first column is provided at the bottom of the second mounting plate, and the other end of the first column is fixedly connected to the first mounting plate.

3. A stator assembly device according to claim 1, characterized in that: Four stator pressure rods are arranged at the bottom of the first mounting plate, and the four stator pressure rods are arranged on the four corners of the first mounting plate; pressure heads are arranged at the lower ends of the stator pressure rods; and positioning protrusions are arranged on the pressure heads of two of the stator pressure rods.

4. A stator assembly device according to claim 1, characterized in that: The stator translation mechanism includes a loading rack, a second sliding seat and a first cylinder that drives the second sliding seat to move; a second sliding block is provided on the back of the second sliding seat, and a second sliding rail that slides with the second sliding block is provided on the loading rack; a clamp quick-change plate and a stator positioning shaft are provided on the second sliding seat, and the stator positioning shaft is provided on the clamp quick-change plate; a stator mounting groove and a stator limiting groove are provided on the stator positioning shaft, the stator mounting groove is provided in the middle area of ​​the stator positioning shaft, and the stator limiting groove is provided on one side of the stator mounting groove; a stator limiting block is provided in the stator limiting groove.

5. A stator assembly device according to claim 1, characterized in that: The housing conveying mechanism comprises a roller and a tray which can move on the roller; the tray is provided with a first supporting column for supporting the housing and a positioning column for limiting the housing.

6. A stator assembly device according to claim 1, characterized in that: The casing heating mechanism is arranged above the heating station of the casing conveying mechanism, and includes a third sliding seat, a second cylinder driving the third sliding seat to slide, and a heater arranged on the third sliding seat; a third sliding block and a third sliding rail slidably matched with the third sliding block are arranged on the back of the third sliding seat, and a protective cover is arranged at the bottom of the third sliding seat; a heating coil is arranged on the heater, and an input end of the heating coil is connected to the heater.

7. A stator assembly device according to claim 6, characterized in that: A temperature measuring mechanism for detecting the temperature of the casing is provided below the casing heating mechanism, and the temperature measuring mechanism includes a second column, a third cylinder and a temperature measuring probe; the second column is fixed on a base, the third cylinder is provided on the second column, and two temperature measuring probes are provided on the second column; a notch for the temperature measuring probe to extend into is provided on the protective cover.

8. The stator assembly equipment according to claim 1, characterized in that: A pallet lifting mechanism is provided under the pressing station, and the pallet lifting mechanism includes a fourth sliding seat, a fourth cylinder driving the fourth sliding seat to slide, and a pallet lifting assembly arranged on the fourth sliding seat; a fourth sliding block is provided on the back of the fourth sliding seat, and a fourth slide rail slidingly matched with the fourth sliding block is provided on the frame; the pallet lifting assembly includes a lifting plate bottom plate, a lifting plate arranged above the lifting plate bottom plate, and a third mounting plate arranged above the lifting plate; a ball head seat is provided on the lifting plate bottom plate, and a ball head matching with the ball head seat is provided at the bottom of the lifting plate; springs are provided between the lifting plate bottom plate and the four corners of the lifting plate; the third mounting plate is provided with a pallet positioning round pin and a pallet support block.

9. A stator assembly device according to claim 8, characterized in that: A first supporting mechanism is provided on one side of the bottom of the tray lifting mechanism, and a second supporting mechanism is provided on the other side of the bottom of the tray lifting mechanism; the first supporting mechanism includes a fourth mounting plate, a fifth sliding seat provided on the fourth mounting plate, and a fifth cylinder for driving the fifth sliding seat to slide; a fifth slide rail is provided on the fourth mounting plate, and a fifth sliding block that slidably cooperates with the fifth slide rail is provided at the bottom of the fifth sliding seat; the second supporting mechanism includes a fifth mounting plate, a sixth sliding seat provided on the fifth mounting plate, and a sixth cylinder for driving the sixth sliding seat to slide; a sixth slide rail is provided on the fifth mounting plate, and a sixth sliding block that slidably cooperates with the sixth slide rail is provided at the bottom of the sixth sliding seat; a second supporting column is provided on the fifth sliding seat, a third supporting column is provided on the sixth sliding seat, and a first limiting column matching the second supporting column and a second limiting column matching the third supporting column are provided at the bottom of the fourth sliding seat.

10. The stator assembly equipment according to claim 1, characterized in that: A casing clamping mechanism is provided at the bottom of the stator lifting mechanism; the casing clamping mechanism includes a seventh sliding seat and a seventh cylinder driving the seventh sliding seat to slide; a seventh sliding block is provided on the back of the seventh sliding seat, and the seventh sliding block is slidably matched with the first sliding rail; a sixth mounting plate is provided on the seventh sliding seat, and through holes for the stator to pass through are provided on the seventh sliding seat and the sixth mounting plate; a casing clamping assembly is provided at the bottom of the sixth mounting plate; a cooling cover is provided on the first mounting plate; and a cooling pipe connected to the cooling cover is provided on the cooling cover.

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