A fully automatic production line for motor stators

Abstract

The present invention relates to a fully automatic production line for motor stators, comprising an iron core loader, a paper inserting machine, an end plate pressing machine and a winding machine which are placed in sequence; the iron core loader is used for continuously feeding the paper inserting machine; the paper inserting end of the paper inserting machine is provided with a paper inserting conveying line; the pressing end of the end plate pressing machine is provided with an end plate pressing conveying line; the feeding end of the end plate pressing conveying line is provided with a material taking manipulator, and the discharging end is provided with a turning manipulator; the winding end of the winding machine is provided with a winding conveying line; the feeding end of the winding conveying line is provided with a material receiving manipulator, and the discharging end is provided with a material unloading manipulator; the present invention can perform paper inserting, end plate pressing and winding on the stator in a fully automatic manner, which not only improves production efficiency, reduces labor intensity and reduces the number of staff, but also reduces the occupied area of ​​the factory building by connecting and concentrating the equipment together to form an assembly line, thereby reducing production costs.

Description

Technical Field

[0001] The invention relates to the field of motor manufacturing, and in particular to a full-automatic production line for motor stators. Background Art

[0002] The stator is an important component in the motor, and its function is to generate a rotating magnetic field. At present, in the production process of the stator, the paper inserting process, the end plate pressing process, and the winding process are all produced by a single machine. After each process is completed, it is manually transported to the next process. Not only is the work efficiency low and the labor intensity high, but the equipment is also relatively scattered, which greatly occupies the factory area, thereby increasing production costs. Summary of the invention

[0003] The purpose of the present invention is to provide a fully automatic production line for motor stators in order to overcome the deficiencies of the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a fully automatic production line for motor stators, comprising an iron core loader, a paper inserting machine, an end plate pressing machine, and a winding machine which are placed in sequence according to the production process; the iron core loader is used to continuously feed the paper inserting machine; the paper inserting end of the paper inserting machine is provided with a paper inserting conveyor line; the pressing end of the end plate pressing machine is provided with a pressing end plate conveyor line; the feeding end of the pressing end plate conveyor line is provided with a material picking robot for grabbing the iron core from the paper inserting conveyor line to the pressing end plate conveyor line, and the discharging end is provided with a flipping robot for removing the iron core from the pressing end plate conveyor line; the winding end of the winding machine is provided with a winding conveyor line; the feeding end of the winding conveyor line is provided with a receiving robot for grabbing the iron core from the flipping robot to the winding conveyor line, and the discharging end is provided with a unloading robot for removing the iron core from the winding conveyor line.

[0005] Preferably, the iron core loader includes a loading conveyor line and a pushing mechanism located at the discharge end of the loading conveyor line; the pushing mechanism includes a guide rail arranged at the discharge end of the loading conveyor line, a push plate slidably arranged on the guide rail and having a C-shaped cross-section, and a pushing cylinder arranged at the bottom of the loading conveyor line for driving the push plate to push the iron cores in rows into the paper insertion conveyor line.

[0006] Preferably, the core loader also includes a material blocking mechanism located above the penultimate row of iron cores; the material blocking mechanism includes two guide pillars vertically arranged on both sides of the feeding conveyor line, support plates respectively arranged at both ends on the top of the two guide pillars, a movable plate respectively slidably arranged on the two guide pillars at both ends, a plurality of blocking pillars spaced at intervals at the bottom of the movable plate, and a material blocking cylinder arranged on the support plate for driving the movable plate to drive the plurality of blocking pillars to insert into the iron core.

[0007] Preferably, a long hole is provided at the upper end of the push plate; and shift rods are respectively provided on both sides of the paper insertion conveyor line, and one of the shift rods extends to the discharge end of the feeding conveyor line and passes through the long hole.

[0008] Preferably, the pressing end plate conveyor line includes two U-shaped bases, two receiving plates respectively arranged on the top of the bases, a conveying plate arranged between the two receiving plates, positioning lifting cylinders respectively arranged on the two bases for driving the conveying plates to move up and down, a pressing translation cylinder arranged at the driving end of one of the positioning lifting cylinders for driving the conveying plates to move horizontally, and at least two positioning columns arranged on the top of the conveying plates.

[0009] Preferably, the material picking robot includes a material picking bracket, a material picking slide rail horizontally arranged on the material picking bracket, a material picking lifting cylinder slidably arranged on the material picking slide rail, a material picking translation cylinder arranged at one end of the material picking slide rail to drive the material picking lifting cylinder to move horizontally, and a material picking claw cylinder arranged at the driving end of the material picking lifting cylinder.

[0010] Preferably, the flip robot comprises a flip bracket, a flip cylinder which is arranged on the flip bracket and has a horizontally placed rotating axis, and a flip gripper cylinder which is arranged at a driving end of the flip cylinder.

[0011] Preferably, the winding conveyor line includes two mounting seats and conveying guide rails arranged on the two mounting seats; the conveying guide rails are divided into a loading area, a winding area, and a unloading area; the bottom of the conveying guide rails are provided with slide grooves in the loading area and the winding area; a push rod is arranged in the slide groove, and a winding translation cylinder for driving the push rod to move horizontally is also arranged on one of the mounting seats; the push rod is provided with a plurality of grooves evenly spaced; each of the grooves is provided with a rotatably connected stopper, and a torsion spring for driving the stopper to protrude from the upper end surface of the push rod.

[0012] Preferably, the material receiving robot includes a horizontally placed linear servo module, a material receiving lifting cylinder arranged at the driving end of the linear servo module, a material receiving rotating cylinder arranged at the driving end of the material receiving lifting cylinder, and a material receiving clamping cylinder arranged at the driving end of the material receiving rotating cylinder.

[0013] Preferably, the unloading robot includes a unloading bracket, a unloading slide rail horizontally arranged on the unloading bracket, a unloading lifting cylinder slidably arranged on the unloading slide rail, a unloading translation cylinder arranged on the unloading slide rail to drive the unloading lifting cylinder to move horizontally, and an electromagnet arranged at the driving end of the unloading lifting cylinder.

[0014] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0015] The present invention can perform paper inserting, end plate pressing and winding of the stator in a fully automatic manner, which not only improves production efficiency, reduces labor intensity and reduces the number of staff, but also reduces the occupied area of ​​the plant by connecting and concentrating the equipment together to form an assembly line, thereby reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The technical solution of the present invention is further described below in conjunction with the accompanying drawings:

[0017] Attached Figure 1 It is a structural schematic diagram of the fully automatic production line of motor stators according to the present invention;

[0018] Attached Figure 2 It is a structural schematic diagram of the core feeding machine and the paper inserting machine in the present invention;

[0019] Attached Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0020] Attached Figure 4 It is a structural schematic diagram of the material pushing mechanism in the present invention;

[0021] Attached Figure 5 It is a structural schematic diagram of the medium-pressure end plate machine of the present invention;

[0022] Attached Figure 6 It is a structural schematic diagram of the material taking manipulator in the present invention;

[0023] Attached Figure 7 It is a structural schematic diagram of the medium-voltage end plate conveyor line of the present invention;

[0024] Attached Figure 8 It is a structural schematic diagram of the flipping robot in the present invention;

[0025] Attached Fig. 9 It is a structural schematic diagram of the winding machine in the present invention;

[0026] Attached Fig.10 It is a structural schematic diagram of the material receiving robot in the present invention;

[0027] Attached Fig.11 It is a structural schematic diagram of the winding conveyor line in the present invention;

[0028] Attached Fig.12 is a cross-sectional view of the winding conveyor line of the present invention;

[0029] Attached Fig.13 It is a schematic diagram of the structure of the material unloading robot in the present invention.

[0030] Among them: 1. Iron core loader; 11. Loading conveyor line; 12. Blocking mechanism; 121. Guide column; 122. Movable plate; 123. Support plate; 124. Blocking cylinder; 125. Blocking column; 13. Pushing mechanism; 131. Guide rail; 132. Pushing plate; 133. Pushing cylinder; 134. Long hole; 14. Gear lever; 2. Paper inserting machine; 21. Paper inserting conveyor line; 3. End plate pressing machine; 31. End plate pressing conveyor line; 311. Base; 312. Serving plate; 313. Conveying plate; 314. Positioning column; 315. Positioning lifting cylinder; 316. Pressing cylinder; 4. Winding machine; 41. Winding conveyor line; 411. Mounting seat; 412. Winding cylinder; 413. Loading area ; 414, slide; 415, winding area; 416, unloading area; 417, push rod; 418, groove; 419, stopper; 5, material picking robot; 51, material picking bracket; 52, material picking translation cylinder; 53, material picking slide rail; 54, material picking lifting cylinder; 55, material picking claw cylinder; 6, flip robot; 61, flip bracket; 62, flip cylinder; 63, flip claw cylinder; 7, material receiving robot; 71, linear servo module; 72, material receiving lifting cylinder; 73, material receiving rotating cylinder; 74, material receiving claw cylinder; 8, unloading robot; 81, unloading bracket; 82, unloading slide rail; 83, unloading translation cylinder; 84, unloading lifting cylinder; 85, electromagnet; 9, iron core. DETAILED DESCRIPTION

[0031] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0032] Attached Figure 1-13The fully automatic production line of the motor stator described in the present invention comprises an iron core feeder 1, a paper inserter 2, an end plate pressing machine 3, and a winding machine 4 which are arranged in sequence according to the production process; the iron core feeder 1 is used to continuously feed the paper inserter 2; the paper inserting end of the paper inserter 2 is provided with a paper inserting conveyor line 21; the pressing end of the end plate pressing machine 3 is provided with an end plate pressing conveyor line 31; the feeding end of the end plate pressing conveyor line 31 is provided with a material taking manipulator 5, and the discharging end is provided with a flipping manipulator 6; the winding machine 4 is used to continuously feed the paper inserter 2; the paper inserting end of the paper inserter 2 is provided with a paper inserting conveyor line 21; the pressing end of the end plate pressing machine 3 is provided with a paper ... paper inserting end of the paper inserter 2 is provided with a paper inserting conveyor line 21; the paper inserting end of the paper inserter 2 is provided with a paper inserting conveyor line 21; the paper inserting end of the paper inserter 2 is provided with a paper inserting conveyor line 2 The winding end of the machine 4 is provided with a winding conveyor line 41; the feeding end of the winding conveyor line 41 is provided with a receiving manipulator 7, and the discharging end is provided with a discharging manipulator 8; when working: the iron core feeding machine 1 automatically sends the iron core 9 to the paper inserting conveyor line 21, and the paper inserting conveyor line 21 then conveys the iron core 9 to the paper inserting end of the paper inserting machine 2 for the paper inserting process, and then the material taking manipulator 5 grabs the iron core 9 from the paper inserting conveyor line 21 one by one to the pressing end plate conveyor line 31, and conveys the iron core 9 to the pressing end plate conveyor line 31 through the pressing end plate conveyor line The pressing end of the end plate machine 3 performs the pressing end process, and then the flipping manipulator 6 takes the iron cores 9 from the pressing end plate conveyor line 31 one by one, and flips the iron cores 9 9 by 90 degrees, from vertical to horizontal placement, and then the receiving manipulator 7 grabs the iron cores 9 from the flipping manipulator 6 one by one to the winding conveyor line 41, and conveys the iron cores 9 to the winding end of the winding machine 4 through the winding conveyor line 41 for the winding process, and finally the unloading manipulator 8 takes the iron cores 9 from the winding conveyor line 41, realizing fully automatic production, without It not only improves production efficiency, reduces labor intensity, and reduces the number of staff, but also reduces the occupied area of ​​the factory by connecting the equipment together to form an assembly line, thereby reducing production costs; the paper inserting machine 2, the end plate pressing machine 3, and the winding machine 4 are all prior art, so their structures are not introduced; the winding machine 4 adopts a stator winding machine with four-station winding, such as a stator winding machine with four-station winding disclosed in prior art 201821042912.5.

[0033] Furthermore, the iron core loader 1 includes a loading conveyor line 11 and a pushing mechanism 13 located at the discharge end of the loading conveyor line 11; the pushing mechanism 13 includes a guide rail 131 arranged at the discharge end of the loading conveyor line 11, a push plate 132 slidably arranged on the guide rail 131 and having a C-shaped cross-section, and a pushing cylinder 133 arranged at the bottom of the loading conveyor line 11 and connected to the push plate 132 at the driving end; when working: the iron cores 9 are manually placed neatly on the loading conveyor line 11, and then the iron cores 9 are driven by the loading conveyor line 11 to be transported in rows toward the paper insertion conveyor line 21; when the iron cores 9 reach the discharge end of the loading conveyor line 11, the pushing cylinder 133 drives the push plate 132 to push the iron cores 9 in rows onto the paper insertion conveyor line 21 to realize automatic loading.

[0034] Furthermore, the core loader 1 also includes a material blocking mechanism 12 located above the penultimate row of cores 9; the material blocking mechanism 12 includes two guide pillars 121 vertically arranged on both sides of the feeding conveyor line 11, support plates 123 with two ends respectively arranged on the top of the two guide pillars 121, a movable plate 122 with two ends respectively slidably arranged on the two guide pillars 121, four blocking pillars 125 arranged at intervals at the bottom of the movable plate 122, and a material blocking cylinder 124 arranged on the support plate 123 and connected to the movable plate 122 at the driving end; before the pushing mechanism 13 loads the material, the material blocking cylinder 124 needs to first drive the movable plate 122 to drive multiple blocking pillars 125 to insert into the core 9 to achieve material blocking.

[0035] Furthermore, a long hole 134 is provided at the upper end of the push plate 132; levers 14 are respectively provided on both sides of the paper insertion conveyor line 21, and one of the levers 14 extends to the discharge end of the feeding conveyor line 11 and passes through the long hole 134; during operation: the two levers 14 play a limiting and guiding role, so that the push plate 132 can push the iron cores 9 into the paper insertion conveyor line 21 in rows without deviation, and the push plate 132 is sleeved on the lever 14 through the long hole 134, so that the pushing process is more stable.

[0036] Furthermore, the end plate pressing conveyor line 31 includes two U-shaped bases 311, two holding plates 312 respectively arranged on the top of the bases 311, a conveying plate 313 arranged between the two holding plates 312, positioning and lifting cylinders 315 respectively arranged on the two bases 311 and whose driving ends are slidably connected to the conveying plates 313, a pressing and translating cylinder 316 arranged on the driving end of one of the positioning and lifting cylinders 315 for driving the conveying plate 313 to move horizontally, and four positioning columns 314 arranged on the top of the conveying plate 313; when the material picking robot 5 grabs the iron cores 9 from the paper insertion conveyor line 21 to the holding plates 312 one by one: the positioning and lifting cylinder 315 first drives the conveying plate 313 to move upward, so that the positioning column 314 is inserted into the iron core 9, and then drives the conveying plate 313 to move horizontally through the pressing and translating cylinder 316, and conveys the iron core 9 to the pressing end of the end plate pressing machine 3 for the pressing end process, and finally returns to the initial position to continue the next round of conveying.

[0037] Furthermore, the material picking robot 5 includes a material picking bracket 51, a material picking slide rail 53 horizontally arranged on the material picking bracket 51, a material picking lifting cylinder 54 slidably arranged on the material picking slide rail 53, a material picking translation cylinder 52 arranged at one end of the material picking slide rail 53 to drive the material picking lifting cylinder 54 to move horizontally, and a material picking claw cylinder 55 arranged at the driving end of the material picking lifting cylinder 54; when working: the material picking translation cylinder 52 first drives the material picking lifting cylinder 54 to be placed above the paper insertion conveyor line 21, and then drives the material picking claw cylinder 55 to descend through the material picking lifting cylinder 54, and then the iron core 9 is clamped by the material picking claw cylinder 55, and then the material picking translation cylinder 52 and the material picking lifting cylinder 54 return to the initial position, and finally the material picking lifting cylinder 54 drives the material picking claw cylinder 55 to descend, and the material picking claw cylinder 55 releases the iron core 9, so that the iron core 9 falls on the holding plate 312.

[0038] Furthermore, the flipping robot 6 includes a flipping bracket 61, a flipping cylinder 62 arranged on the flipping bracket 61 and with a horizontally placed rotating axis, and a flipping claw cylinder 63 arranged at the driving end of the flipping cylinder 62; when working: the flipping claw cylinder 63 first clamps the iron core 9, and then drives the flipping cylinder 62 to flip the iron core 9 90 degrees, changing from vertical to horizontal placement.

[0039] Furthermore, the winding conveyor line 41 includes two mounting seats 411 and conveying guide rails arranged on the two mounting seats 411; the conveying guide rails are divided into a loading area 413, a winding area 415, and a unloading area 416; the bottom of the conveying guide rails are provided with slide grooves 414 in the loading area 413 and the winding area 415; a push rod 417 is arranged in the slide groove 414, and a winding translation cylinder 412 for driving the push rod 417 to move horizontally is also arranged on one of the mounting seats 411; the push rod 417 is provided with four grooves 418 evenly spaced; each of the grooves 418 has a A rotatably connected stopper 419 and a torsion spring that drives the stopper 419 to protrude from the upper end surface of the push rod 417 are provided; when the receiving robot 7 grabs the iron cores 9 from the flipping robot 6 one by one to the winding conveyor line 41, they will be placed in sequence along one side of the stopper 419. When one side of the four stoppers 419 is full of iron cores 9, the winding translation cylinder 412 drives the material rod to move horizontally, and the four iron cores 9 are conveyed to the winding area 415 for the winding process. Finally, the winding translation cylinder 412 returns to the initial position, wherein the stopper 419 will retract into the groove 418 under the gravity of the iron core 9 to overcome the elastic force of the torsion spring when passing through the iron core 9.

[0040] Furthermore, the material receiving robot 7 includes a horizontally placed linear servo module 71, a material receiving lifting cylinder 72 arranged at the driving end of the linear servo module 71, a material receiving rotating cylinder 73 arranged at the driving end of the material receiving lifting cylinder 72, and a material receiving clamping cylinder 74 arranged at the driving end of the material receiving rotating cylinder 73; when working: the linear servo module 71 drives the material receiving lifting cylinder 72 to be located above the flipping robot 6, and then drives the material receiving clamping cylinder 74 to descend and clamp the iron core 9 through the material receiving lifting cylinder 72, and then the material receiving lifting cylinder 72 returns to the initial position, and then the material receiving rotating cylinder 73 drives the iron core 9 to rotate horizontally 90 degrees, and finally the linear servo module 71 drives the material receiving lifting cylinder 72 to be located above the conveying guide rail, so that the iron core 9 falls on the side of the block 419.

[0041] Furthermore, the unloading robot 8 includes an unloading bracket 81, an unloading slide rail 82 horizontally arranged on the unloading bracket 81, an unloading lifting cylinder 84 slidably arranged on the unloading slide rail 82, an unloading translation cylinder 83 arranged on the unloading slide rail 82 to drive the unloading lifting cylinder 84 to move horizontally, and an electromagnet 85 arranged at the driving end of the unloading lifting cylinder 84; when working: the unloading lifting cylinder 84 drives the electromagnet 85 to descend and absorbs four iron cores 9 from the unloading area 416 at a time, then the unloading lifting cylinder 84 returns to the initial position, and then the unloading translation cylinder 83 drives the unloading lifting cylinder 84 to move to the external conveyor line to complete the unloading.

[0042] The above are only specific application examples of the present invention and do not constitute any limitation on the protection scope of the present invention. Any technical solution formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the present invention.

Claims

1. A fully automatic production line for motor stators, characterized by: It includes the core loader, paper inserter, end plate presser and winding machine which are placed in sequence according to the production process; The core feeder is used to continuously feed the paper inserting machine; the paper inserting end of the paper inserting machine is provided with a paper inserting conveying line; The pressing end of the end plate pressing machine is provided with an end plate pressing conveying line; The feeding end of the pressing end plate conveyor line is provided with a material taking manipulator for grabbing the iron core from the paper inserting conveyor line to the pressing end plate conveyor line, and the discharging end is provided with a flipping manipulator for removing the iron core from the pressing end plate conveyor line; the flipping manipulator can flip 90 degrees during the process of removing the iron core from the pressing end plate conveyor line, so that the iron core changes from a vertical state to a horizontal state; The winding end of the winding machine is provided with a winding conveyor line; the feeding end of the winding conveyor line is provided with a receiving manipulator for grabbing the iron core from the turning manipulator to the winding conveyor line, and the discharging end is provided with a unloading manipulator for removing the iron core from the winding conveyor line; The winding conveyor line includes two mounting seats and conveying guide rails arranged on the two mounting seats; the conveying guide rails are divided into a loading area, a winding area, and a unloading area; the bottom of the conveying guide rails are provided with slide grooves in the loading area and the winding area; a push rod is arranged in the slide groove, and a winding translation cylinder for driving the push rod to move horizontally is also arranged on one of the mounting seats; the push rod is provided with a plurality of grooves evenly spaced; each of the grooves is provided with a rotatably connected stopper, and a torsion spring for driving the stopper to protrude from the upper end surface of the push rod.

2. The fully automatic production line for motor stators according to claim 1 is characterized by: The iron core loader includes a feeding conveyor line and a pushing mechanism located at the discharge end of the feeding conveyor line; the pushing mechanism includes a guide rail arranged at the discharge end of the feeding conveyor line, a push plate slidably arranged on the guide rail and having a C-shaped cross-section, and a pushing cylinder arranged at the bottom of the feeding conveyor line for driving the push plate to push the iron cores in rows into the paper insertion conveyor line.

3. The fully automatic production line for motor stators according to claim 2 is characterized in that: The core loader also includes a material blocking mechanism located above the second-to-last row of iron cores; the material blocking mechanism includes two guide pillars vertically arranged on both sides of the feeding conveyor line, support plates respectively arranged on the top of the two guide pillars at both ends, a movable plate respectively slidably arranged on the two guide pillars at both ends, a plurality of blocking pillars spaced at intervals at the bottom of the movable plate, and a material blocking cylinder arranged on the support plate for driving the movable plate to drive the plurality of blocking pillars to insert into the iron core.

4. The fully automatic production line for motor stators according to claim 3 is characterized by: The upper end of the push plate is provided with a long hole; the two sides of the paper insertion conveying line are respectively provided with gear rods, and one of the gear rods extends to the discharge end of the feeding conveying line and passes through the long hole.

5. The fully automatic production line for motor stators according to any one of claims 1 to 4, characterized in that: The pressing end plate conveyor line includes two U-shaped bases, two receiving plates respectively arranged on the top of the bases, a conveying plate arranged between the two receiving plates, positioning lifting cylinders respectively arranged on the two bases for driving the conveying plates to move up and down, a pressing material translation cylinder arranged at the driving end of one of the positioning lifting cylinders for driving the conveying plates to move horizontally, and at least two positioning columns arranged on the top of the conveying plate.

6. The fully automatic production line for motor stators according to claim 5 is characterized by: The material picking robot includes a material picking bracket, a material picking slide rail horizontally arranged on the material picking bracket, a material picking lifting cylinder slidably arranged on the material picking slide rail, a material picking translation cylinder arranged at one end of the material picking slide rail to drive the material picking lifting cylinder to move horizontally, and a material picking claw cylinder arranged at the driving end of the material picking lifting cylinder.

7. The fully automatic production line for motor stators according to claim 6 is characterized by: The turning robot comprises a turning bracket, a turning cylinder arranged on the turning bracket and with a rotating shaft placed horizontally, and a turning claw cylinder arranged at a driving end of the turning cylinder.

8. The fully automatic production line for motor stators according to claim 7 is characterized in that: The material receiving robot comprises a horizontally placed linear servo module, a material receiving lifting cylinder arranged at the driving end of the linear servo module, a material receiving rotating cylinder arranged at the driving end of the material receiving lifting cylinder, and a material receiving clamping claw cylinder arranged at the driving end of the material receiving rotating cylinder.

9. The fully automatic production line for motor stators according to claim 8 is characterized in that: The unloading robot includes an unloading bracket, an unloading slide rail horizontally arranged on the unloading bracket, an unloading lifting cylinder slidably arranged on the unloading slide rail, an unloading translation cylinder arranged on the unloading slide rail to drive the unloading lifting cylinder to move horizontally, and an electromagnet arranged at the driving end of the unloading lifting cylinder.

Images