Rotor core shafting machine

By designing an automated rotor core insertion machine, the problems of high labor intensity and low efficiency caused by manual operation were solved, and efficient and stable production of rotor core insertion was achieved.

CN115664133BActive Publication Date: 2026-06-05GUANGDONG MASCH RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG MASCH RES INST CO LTD
Filing Date
2022-05-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The current rotor core insertion process mainly relies on manual operation, resulting in high labor intensity, low production efficiency, and a high product defect rate.

Method used

Design a rotor core feeding machine, including a core conveying line, a turntable conveying mechanism, a pressing mechanism, etc., to realize the automated conveying and pressing of cores and core shafts, separating material picking and pressing into two independent steps to improve accuracy.

Benefits of technology

It has achieved fully automated operation of the rotor core insertion process, improving production efficiency, reducing labor intensity, and ensuring product quality stability and equipment safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides a rotor core shaft-entering machine, which comprises a frame, iron core conveying lines and blank conveying lines arranged on two adjacent and perpendicular side positions of the frame respectively, an iron core feeding mechanism, a rotating disc conveying mechanism, a pressing mechanism, a mandrel storage mechanism, a mandrel conveying mechanism and a blanking mechanism arranged on the frame, the iron core feeding mechanism being located at one end of the frame close to the iron core conveying line, the rotating disc conveying mechanism being arranged at the middle of the frame, the mandrel storage mechanism and the mandrel conveying mechanism being arranged at the other end of the frame away from the iron core conveying line, the pressing mechanism being arranged at the other end of the frame away from the blank conveying line, and the blanking mechanism being arranged at one end of the frame close to the blank conveying line and used for clamping and placing the rotor core pressed by the rotating disc conveying mechanism on the blank conveying line. The application can improve production efficiency and reduce labor intensity.
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Description

Technical Field

[0001] This invention relates to the field of rotor assembly equipment technology, and more specifically to a rotor core insertion machine. Background Technology

[0002] The rotor core insertion process is an indispensable step in rotor production. Its main function is to insert the core and the spindle by riveting.

[0003] Currently, the assembly of single iron cores and mandrels in the market is mainly produced using semi-automatic equipment. The iron core is manually installed onto the table fixture, and then the mandrel is inserted into the press head for machine pressing. This operation requires human-machine collaboration. It involves high labor intensity, low production efficiency, and the iron core and mandrel are prone to misalignment during the pressing process, leading to product defects. Summary of the Invention

[0004] This invention provides a rotor core insertion machine, which improves production efficiency and reduces the labor intensity of workers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A rotor core feeding machine includes a frame. A core conveyor line and a feeding conveyor line are respectively arranged on two adjacent and perpendicular sides of the frame. The frame is equipped with a core loading mechanism, a turntable conveyor mechanism, a pressing mechanism, a core storage mechanism, a core conveyor, and a feeding mechanism. The core conveyor lines transport rotor cores to be pressed to the core loading mechanism. The feeding conveyor lines transport pressed rotor cores to the next process. The core loading mechanism is located at one end of the frame near the core conveyor line and is used to clamp the rotor cores transported from the core conveyor line and place them onto the turntable conveyor mechanism. The turntable conveyor mechanism is located in the middle of the frame and is used to load the rotor cores to be pressed. The press-fitted rotor core is conveyed to the press-fitting mechanism and the press-fitted rotor core is conveyed to the unloading mechanism. The mandrel storage mechanism and the mandrel conveying mechanism are located side by side on the frame at one end away from the core conveying line. The mandrel storage mechanism is used to store and guide the mandrel for the mandrel conveying mechanism to clamp. The mandrel conveying mechanism is used to clamp the mandrel guided out by the mandrel storage mechanism and convey it to the press-fitting mechanism, making the mandrel coaxial with the rotor core. The press-fitting mechanism is located at one end of the frame away from the unloading conveying line and is used to press the mandrel into the rotor core. The unloading mechanism is located at one end of the frame close to the unloading conveying line and is used to clamp the press-fitted rotor core on the turntable conveying mechanism and place it on the unloading conveying line.

[0007] Preferably, the core conveyor line includes a core conveyor frame, a chain assembly, a geared motor, a crossbeam, a linear pusher module, a pusher block, a core lifting cylinder, and a core lifting plate. The core conveyor frame is located on one side of the frame, the chain assembly is laid on the core conveyor frame, the geared motor is located at one end of the core conveyor frame and can drive the chain assembly, the crossbeam is located at one end of the core conveyor frame, the linear pusher module is located on the crossbeam, the pusher block is located on the linear pusher module and can move along the linear pusher module, the core lifting cylinder is located on the side of the core conveyor frame near the core feeding mechanism, and the core lifting plate is located on the core lifting cylinder.

[0008] Preferably, the core feeding mechanism includes a core feeding support, a feeding slide rail assembly, a connecting cylinder, a pushing cylinder, a feeding rotary cylinder, and a feeding clamp. The core feeding support is mounted on the frame. The feeding slide rail assembly and the pushing cylinder are both mounted on the core feeding support. The connecting cylinder is mounted on the feeding slide rail assembly and can move along the feeding slide rail assembly by being driven by the pushing cylinder. The feeding clamp is mounted on the feeding rotary cylinder, which is located at the lower end of the connecting cylinder and is used to drive the feeding clamp to place the rotor core onto the turntable conveyor mechanism.

[0009] Preferably, the turntable conveying mechanism includes a turntable base, a turntable motor, a turntable, and a core fixing seat. The turntable base is located in the middle of the frame, the turntable motor is located on the turntable base, the turntable is located on the turntable motor, and the core fixing seat is located on the turntable for placing the rotor core. The turntable motor drives the turntable to convey the rotor core to the pressing mechanism and to convey the pressed rotor core to the unloading mechanism.

[0010] Preferably, the mandrel storage mechanism includes a storage base, a storage slide rail module, an extraction block, a fixing cylinder, a storage inclined box, and an adjusting partition. The storage base is mounted on the frame, the storage slide rail module is mounted on the storage base, the extraction block is mounted on the storage slide rail module and can move along the storage slide rail module, the fixing cylinder is mounted on the storage base and corresponds to the extraction block, and is used to fix the mandrel extracted by the extraction block, the storage inclined box is mounted on the storage base, and is used to place and store the mandrel, and the adjusting partition is mounted inside the storage inclined box, and is used to adjust the internal storage space of the mandrel storage inclined box according to the length of the mandrel.

[0011] Preferably, the mandrel conveying mechanism includes a mandrel conveying seat, a linear slide rail module, a connecting slider, a lifting cylinder, a connecting block, a rotating cylinder, and a mandrel clamp. The mandrel conveying seat is mounted on the frame and is parallel to the storage seat. The linear slide rail module is mounted on the mandrel conveying seat. The connecting slider is mounted on the linear slide rail module and can move along the linear slide rail module. The lifting cylinder is mounted on the connecting slider. The connecting block is connected to the lifting cylinder. The mandrel clamp is mounted on the rotating cylinder. The rotating cylinder is mounted on the connecting block and is used to rotate the mandrel on the mandrel clamp from horizontal to vertical so that the pressing mechanism can press it into the rotor core.

[0012] Preferably, the pressing mechanism includes a guide rod frame, a pressing motor, a lifting plate, a pressing shaft, a limiting seat, a core limiting clamp, and a mandrel limiting clamp. The guide rod frame is mounted on the machine frame, the lifting plate is sleeved on the guide rod frame and can move along the guide rod frame, the pressing motor is mounted on the top of the guide rod frame and connected to the lifting plate, the pressing shaft is mounted at the bottom of the lifting plate, the limiting seat is mounted at the bottom of the guide rod frame, and the core limiting clamp and mandrel limiting clamp are mounted on the limiting seat with the core limiting clamp located below the mandrel limiting clamp.

[0013] Preferably, the unloading mechanism includes a support frame, an unloading linear module, an unloading cylinder, an unloading rotary cylinder, an unloading clamp, and an unloading lifting cylinder. The support frame is mounted on the machine frame at one end near the unloading conveyor line. The unloading linear module is mounted on the support frame. The unloading cylinder is mounted on the unloading linear module and can move along the unloading linear module. The unloading rotary cylinder is located at the bottom of the unloading cylinder. The unloading clamp is mounted on the unloading rotary cylinder. The unloading lifting cylinder is mounted on the machine frame and located below the turntable, corresponding to the iron core fixing seat, and is used to lift the rotor iron core pressed into the iron core fixing seat.

[0014] Preferably, the feeding conveyor line includes a feeding conveyor frame, a guide frame, a feeding motor, a feeding hopper, and a feeding chain assembly. The feeding conveyor frame is located on one side of the frame, the guide frame and the feeding hopper are both located on one end of the feeding conveyor frame, the feeding chain assembly is laid on the feeding conveyor frame, and the feeding motor is located on the other end of the feeding conveyor frame to drive the feeding chain assembly.

[0015] Preferably, the system also includes a dust cover and a sensor, both of which are mounted on the frame.

[0016] Compared with existing technologies, the beneficial effects of this invention are that by using a core conveyor line and a feeding conveyor line, the purpose of automatically conveying the core is achieved. Then, through the core loading mechanism and the unloading mechanism, the loading and unloading operations of the core can be automated. Afterwards, the mandrel conveyor mechanism and the turntable conveyor mechanism transport the mandrel and the core to the pressing mechanism. The mandrel conveyor mechanism can automatically align the mandrel with the core, and then the pressing mechanism performs the pressing. The picking and pressing of the mandrel are separated into two separate parts, which improves the accuracy of pressing. The overall coordination realizes the fully automated operation of the rotor shaft insertion process, improves the production efficiency of the equipment, reduces the labor intensity of personnel, and avoids the impact of human operation on the stability of product quality and the risk of equipment production safety. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the core conveyor line structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the iron core feeding mechanism of the present invention;

[0021] Figure 5 This is a schematic diagram of the turntable conveying mechanism of the present invention;

[0022] Figure 6 This is a schematic diagram of the pressing mechanism of the present invention;

[0023] Figure 7 This is a schematic diagram of the mandrel storage mechanism of the present invention;

[0024] Figure 8 This is a schematic diagram of the mandrel conveying mechanism of the present invention;

[0025] Figure 9 This is a schematic diagram of the feeding mechanism of the present invention;

[0026] Figure 10 This is a schematic diagram of the material feeding conveyor line structure of the present invention. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0028] It should be noted that when a component / part is referred to as being "set on" another component / part, it can be directly set on the other component / part or there may be an intervening component / part. When a component / part is referred to as being "connected / linked" to another component / part, it can be directly connected / linked to the other component / part or there may be an intervening component / part. The term "connected / linked" as used herein can include electrical and / or mechanical physical connections / links. The term "including / comprises" as used herein means the presence of a feature, step, or component / part, but does not exclude the presence or addition of one or more other features, steps, or components / parts. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.

[0030] Please see Figure 1 and Figure 2 As shown, a rotor core feeding machine includes a frame 1. A core conveyor line 2 and a discharge conveyor line 9 are respectively arranged on two adjacent and perpendicular sides of the frame 1. The frame 1 is equipped with a core loading mechanism 3, a turntable conveyor mechanism 4, a pressing mechanism 5, a core storage mechanism 6, a core conveyor mechanism 7, and a discharge mechanism 8. The core conveyor line 2 is used to transport the rotor cores to be pressed to the core loading mechanism 3. The discharge conveyor line 9 is used to transport the pressed rotor cores to the next process. The core loading mechanism 3 is located on the frame 1 near the core conveyor line 2 and is used to clamp the rotor cores transported from the core conveyor line 2 and place them onto the turntable conveyor mechanism 4. The turntable conveyor mechanism 4 is located in the middle of the frame 1 and is used for... The rotor core to be pressed is conveyed to the pressing mechanism 5 and the pressed rotor core is conveyed to the unloading mechanism 8. The mandrel storage mechanism 6 and the mandrel conveying mechanism 7 are located side by side on the frame 1 at one end away from the iron core conveying line 2. The mandrel storage mechanism 6 is used to store and guide the mandrel for the mandrel conveying mechanism 7 to clamp. The mandrel conveying mechanism 7 is used to clamp the mandrel guided out by the mandrel storage mechanism 6 and convey it to the pressing mechanism 5, making the mandrel coaxial with the rotor core. The pressing mechanism 5 is located on the frame at one end away from the unloading conveying line 9, and is used to press the mandrel into the rotor core. The unloading mechanism 8 is located on the frame 1 at one end close to the unloading conveying line 9, and is used to clamp the pressed rotor core on the turntable conveying mechanism 4 and place it on the unloading conveying line 9.

[0031] In actual operation, the iron core conveyor line 2 transports the rotor iron core to be pressed to the iron core feeding mechanism 3, which then clamps the rotor iron core and places it on the turntable conveyor mechanism 4. The turntable conveyor mechanism 4 transports the rotor iron core to be pressed one by one to the pressing mechanism 5. At the same time, the mandrel storage mechanism 6 can place the mandrel and extract it one by one. After the mandrel conveyor mechanism 7 clamps the extracted mandrel and transports it to the pressing mechanism 5, it rotates the originally horizontal mandrel to vertical and aligns the mandrel with the rotor iron core. Then, the pressing mechanism 5 presses the mandrel onto the rotor iron core. After pressing, the turntable conveyor mechanism 4 continues to rotate to transport the pressed rotor iron core to the unloading mechanism 8 for unloading. Finally, the unloading mechanism 8 transports the pressed rotor iron core into the unloading conveyor line 9 for conveying.

[0032] Please see Figure 3 As shown, the iron core conveyor line 2 includes an iron core conveyor frame 21, a chain assembly 23, a geared motor 22, a crossbeam 24, a push linear module 25, a push block 26, an iron core lifting cylinder 27, and an iron core lifting plate 28. The iron core conveyor frame 21 is located on one side of the frame 1. The chain assembly 23 is laid on the iron core conveyor frame 21. The geared motor 22 is located at one end of the iron core conveyor frame 21 and can drive the chain assembly 23. The crossbeam 24 is located at one end of the iron core conveyor frame 21. The push linear module 25 is located on the crossbeam 24. The push block 26 is located on the push linear module 25 and can move along the push linear module 25. The iron core lifting cylinder 27 is located on the side of the iron core conveyor frame 21 near the iron core feeding mechanism 3. The iron core lifting plate 28 is located on the iron core lifting cylinder 27. During operation, the rotor core to be pressed falls onto the chain assembly 23. The geared motor 22 drives the chain assembly 23 to transport it to the underside of the crossbeam 24. Then, the push linear module 25 drives the push block 26 to push the rotor core onto the core lifting plate 28. Finally, the core lifting cylinder 27 drives the core lifting plate 28 to rise so that the core feeding mechanism 3 can clamp it. The push linear module 25 is a linear module with driving capability.

[0033] Please see Figure 4As shown, the iron core feeding mechanism 3 includes an iron core feeding support 31, a feeding slide rail assembly 32, a connecting cylinder 33, a pushing cylinder 34, a feeding rotary cylinder 35, and a feeding clamp 36. The iron core feeding support 31 is mounted on the frame 1. The feeding slide rail assembly 32 and the pushing cylinder 34 are both mounted on the iron core feeding support 31. The connecting cylinder 33 is mounted on the feeding slide rail assembly 32 and can move along the feeding slide rail assembly 32 by being driven by the pushing cylinder 34. The feeding clamp 36 is mounted on the feeding rotary cylinder 35. The feeding rotary cylinder 35 is located at the lower end of the connecting cylinder 33 and is used to drive the feeding clamp 36 to place the rotor iron core onto the turntable conveyor mechanism 4. During operation, the feeding clamp 36 clamps the rotor core on the iron core lifting plate 28. The feeding rotary cylinder 35 drives the feeding clamp 36 to rotate, changing the rotor core from horizontal to vertical. Then, the pushing cylinder 34 pushes the connecting cylinder 33 to push the feeding clamp 36 to the turntable conveying mechanism 4. The connecting cylinder 33 drives the feeding clamp 36 to rise and fall, placing the rotor core onto the turntable conveying mechanism 4.

[0034] Please see Figure 5 As shown, the turntable conveying mechanism 4 includes a turntable base 41, a turntable motor 42, a turntable 43, and a core fixing seat 44. The turntable base 41 is located in the middle of the frame 1, the turntable motor 42 is mounted on the turntable base 41, the turntable 43 is mounted on the turntable motor 42, and the core fixing seat 44 is mounted on the turntable for placing the rotor core. The turntable motor 42 drives the turntable 43 to convey the rotor core to the pressing mechanism 5 and to the unloading mechanism 8. During operation, the core fixing seat 44 is used to place the rotor core on the loading clamp 36, and the turntable motor 42 drives the turntable 43 to convey the rotor core to be pressed to the pressing mechanism 5 and to the unloading mechanism 8.

[0035] Please see Figure 7As shown, the mandrel storage mechanism 6 includes a storage base 61, a storage slide rail module 62, an extraction block 63, a fixing cylinder 64, a storage inclined box 65, and an adjusting partition 6. The storage base 61 is mounted on the frame 1, the storage slide rail module 62 is mounted on the storage base 61, the extraction block 63 is mounted on the storage slide rail module 62 and can move along the storage slide rail module 62, the fixing cylinder 64 is mounted on the storage base 61 and corresponds to the extraction block 63, and is used to fix the mandrel extracted by the extraction block 63, the storage inclined box 65 is mounted on the storage base 61, and is used to place and store the mandrel, and the adjusting partition 66 is mounted inside the storage inclined box 65, and is used to adjust the internal storage space of the mandrel storage inclined box 65 according to the length of the mandrel. During operation, the mandrel is pre-stored in the storage inclined box 65. The adjustable partition 66 can adjust the storage space of the storage inclined box 65 according to the length of the mandrel. The storage slide rail module 62 has driving capability, which drives the extraction block 63 to move and extract the mandrel. The fixing cylinder 64 fixes the extracted mandrel and waits for the mandrel conveying mechanism 7 to come and clamp it.

[0036] Please see Figure 8 As shown, the mandrel conveying mechanism 7 includes a mandrel conveying seat 71, a linear slide rail module 72, a connecting slider 73, a lifting cylinder 74, a connecting block 75, a rotating cylinder 76, and a mandrel clamp 77. The mandrel conveying seat 71 is mounted on the frame 1 and is parallel to the storage seat 61. The linear slide rail module 72 is mounted on the mandrel conveying seat 71. The connecting slider 73 is mounted on the linear slide rail module 72 and can move along the linear slide rail module 72. The lifting cylinder 74 is mounted on the connecting slider 73. The connecting block 75 is connected to the lifting cylinder 74. The mandrel clamp 77 is mounted on the rotating cylinder 76. The rotating cylinder 76 is mounted on the connecting block 75 and is used to rotate the mandrel on the mandrel clamp 77 from horizontal to vertical so that the pressing mechanism 5 can press it into the rotor core. During operation, the lifting cylinder 74 drives the mandrel clamp 77 to lift and lift, clamping the mandrel on the extraction block 63. The linear slide rail module 72 has driving capability, driving the connecting slider 73 to move, thereby transporting the mandrel to the pressing mechanism 5. The rotary cylinder 76 drives the mandrel clamp 77 to rotate, turning the horizontal mandrel into a vertical one, and making the mandrel coaxial with the rotor core, so that the pressing mechanism 5 can perform precise pressing.

[0037] Please see Figure 6As shown, the pressing mechanism 5 includes a guide rod frame 51, a pressing motor 52, a lifting plate 53, a pressing shaft 54, a limiting seat 55, a core limiting clamp 56, and a spindle limiting clamp 57. The guide rod frame 51 is mounted on the frame 1. The lifting plate 53 is fitted onto the guide rod frame 51 and can move along the guide rod frame 51. The pressing motor 52 is mounted on the top of the guide rod frame 51 and connected to the lifting plate 53. The pressing shaft 54 ​​is located at the bottom of the lifting plate 53. The limiting seat 55 is located at the bottom of the guide rod frame 51. The core limiting clamp 56 and the spindle limiting clamp 57 are mounted on the limiting seat 55, with the core limiting clamp 56 located below the spindle limiting clamp 57. During operation, the core limiting clamp 56 further fixes the rotor core. The spindle limiting clamp 57 closes to guide and stabilize the spindle when it is pressed down. The pressing motor 52 drives the lifting plate 53 to rise and fall, thereby driving the pressing shaft 54 ​​to press the spindle into the rotor core.

[0038] Please see Figure 9 As shown, the unloading mechanism 8 includes a support frame 81, an unloading linear module 82, an unloading cylinder 83, an unloading rotary cylinder 84, an unloading clamp 85, and an unloading lifting cylinder 86. The support frame 81 is located on the frame 1 near one end of the unloading conveyor line 9. The unloading linear module 82 is located on the support frame 81. The unloading cylinder 83 is located on the unloading linear module 82 and can move along the unloading linear module 82. The unloading rotary cylinder 84 is located at the bottom of the unloading cylinder 83. The unloading clamp 85 is located on the unloading rotary cylinder 84. The unloading lifting cylinder 86 is located on the frame 1 and below the turntable 43, and corresponds to the iron core fixing seat 44. It is used to lift the rotor iron core pressed into the iron core fixing seat 44. During operation, the unloading lifting cylinder 86 lifts the rotor core pressed into the fixed core seat 44, and the unloading cylinder 83 drives the unloading clamp 85 to lift and clamp the rotor core. The unloading linear module 82 has driving capability and drives the unloading clamp 85 to move to the unloading conveyor line 9. The unloading rotary cylinder 84 drives the unloading clamp 85 to change the vertical rotor core to a horizontal position and place it on the unloading conveyor line 9.

[0039] Please see Figure 10 As shown, the unloading conveyor line 9 includes an unloading conveyor frame 91, a guide frame 92, an unloading motor 93, an unloading hopper 94, and an unloading chain assembly 95. The unloading conveyor frame 91 is located on one side of the frame 1. The guide frame 92 and the unloading hopper 94 are both located on one end of the unloading conveyor frame 91. The unloading chain assembly 95 is laid on the unloading conveyor frame 91. The unloading motor 93 is located on the other end of the unloading conveyor frame 91 and is used to drive the unloading chain assembly 95. During operation, the unloading motor 93 drives the unloading chain assembly 95. The guide frame 92 is used to catch and guide the rotor core, which is lowered by the unloading clamp 85, into the unloading hopper 94 and then onto the unloading chain assembly 95 for conveying.

[0040] Please see Figure 1and Figure 2 As shown, it also includes a dust cover 10 and sensors 11, both of which are mounted on the frame 1. The dust cover 10 prevents dust from affecting the pressing accuracy, while several sensors 11 can sense the position of the iron core and mandrel, improving the pressing accuracy. An electrical control box can also be added to control the overall operation.

[0041] This invention achieves automatic conveying of iron cores by employing an iron core conveyor line 2 and a feeding conveyor line 9. The iron core loading mechanism 3 and the feeding mechanism 8 then enable automated loading and unloading of the iron cores. Subsequently, the mandrel conveyor mechanism 7 and the turntable conveyor mechanism 4 transport the mandrel and iron core to the pressing mechanism 5. The mandrel conveyor mechanism 7 automatically aligns the mandrel with the iron core, and the pressing mechanism 5 performs the pressing. By separating the mandrel loading and pressing into two separate parts, the accuracy of the pressing is improved. The overall coordination achieves fully automated operation of the rotor shaft insertion process, improving equipment production efficiency, reducing labor intensity, and avoiding the impact of manual operation on product quality stability and equipment safety risks.

[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A rotor core insertion machine, comprising a frame, characterized in that, The machine frame is equipped with a core conveyor line and a discharge conveyor line on two adjacent and mutually perpendicular sides. The machine frame also includes a core loading mechanism, a turntable conveyor mechanism, a pressing mechanism, a mandrel storage mechanism, a mandrel conveyor, and a discharge mechanism. The core conveyor lines transport the rotor cores to be pressed to the core loading mechanism, while the discharge conveyor lines transport the pressed rotor cores to the next process. The core loading mechanism is located at one end of the frame near the core conveyor line. It is used to clamp the rotor cores conveyed from the core conveyor line and place them onto the turntable conveyor mechanism. The turntable conveyor mechanism is located in the middle of the frame and is used to transport the rotor cores to be pressed to the pressing mechanism and to transport the pressed rotor cores to the unloading mechanism. The mandrel storage mechanism and the mandrel conveying mechanism are located side by side on the frame at one end away from the core conveying line. The mandrel storage mechanism is used to store and guide the mandrels for the mandrel conveying mechanism to pick up. The mandrel conveying mechanism is used to pick up the mandrels guided by the mandrel storage mechanism and convey them to the pressing mechanism, ensuring that the mandrels are coaxial with the rotor core. The pressing mechanism is located at one end of the frame away from the unloading conveyor line and is used to press the mandrel into the rotor core. The unloading mechanism is located at one end of the frame close to the unloading conveyor line and is used to clamp the rotor core pressed on the turntable conveyor mechanism and place it on the unloading conveyor line. The iron core conveying line includes an iron core conveying frame, a chain assembly, a geared motor, a crossbeam, a pushing linear module, a pushing block, an iron core lifting cylinder, and an iron core lifting plate. The iron core conveying frame is located on one side of the machine frame. The chain assembly is laid on the iron core conveying frame. The geared motor is located at one end of the iron core conveying frame and can drive the chain assembly. The crossbeam is located at one end of the iron core conveying frame. The pushing linear module is located on the crossbeam. The pushing block is located on the pushing linear module and can move along the pushing linear module. The iron core lifting cylinder is located on the side of the iron core conveying frame near the iron core feeding mechanism. The iron core lifting plate is located on the iron core lifting cylinder. The mandrel storage mechanism includes a storage base, a storage slide rail module, an extraction block, a fixing cylinder, a storage inclined box, and an adjusting partition. The storage base is mounted on a frame, the storage slide rail module is mounted on the storage base, the extraction block is mounted on the storage slide rail module and can move along the storage slide rail module, the fixing cylinder is mounted on the storage base and corresponds to the extraction block, and is used to fix the mandrel extracted by the extraction block, the storage inclined box is mounted on the storage base, and is used to place and store the mandrel, and the adjusting partition is located inside the storage inclined box, and is used to adjust the internal storage space of the mandrel storage inclined box according to the length of the mandrel.

2. The rotor core insertion machine according to claim 1, characterized in that, The iron core feeding mechanism includes an iron core feeding support, a feeding slide rail assembly, a connecting cylinder, a pushing cylinder, a feeding rotary cylinder, and a feeding clamp. The iron core feeding support is mounted on the frame. The feeding slide rail assembly and the pushing cylinder are both mounted on the iron core feeding support. The connecting cylinder is mounted on the feeding slide rail assembly and can move along the feeding slide rail assembly by being driven by the pushing cylinder. The feeding clamp is mounted on the feeding rotary cylinder, which is located at the lower end of the connecting cylinder and is used to drive the feeding clamp to place the rotor iron core onto the turntable conveyor mechanism.

3. The rotor core insertion machine according to claim 2, characterized in that, The turntable conveying mechanism includes a turntable base, a turntable motor, a turntable, and a core fixing seat. The turntable base is located in the middle of the frame, the turntable motor is located on the turntable base, the turntable is located on the turntable motor, and the core fixing seat is located on the turntable for placing the rotor core. The turntable motor drives the turntable to convey the rotor core to the pressing mechanism and to convey the pressed rotor core to the unloading mechanism.

4. The rotor core insertion machine according to claim 1, characterized in that, The mandrel conveying mechanism includes a mandrel conveying seat, a linear slide rail module, a connecting slider, a lifting cylinder, a connecting block, a rotating cylinder, and a mandrel clamp. The mandrel conveying seat is mounted on the frame and is parallel to the storage seat. The linear slide rail module is mounted on the mandrel conveying seat. The connecting slider is mounted on the linear slide rail module and can move along the linear slide rail module. The lifting cylinder is mounted on the connecting slider. The connecting block is connected to the lifting cylinder. The mandrel clamp is mounted on the rotating cylinder. The rotating cylinder is mounted on the connecting block and is used to rotate the mandrel on the mandrel clamp from horizontal to vertical so that the pressing mechanism can press it into the rotor core.

5. The rotor core insertion machine according to claim 4, characterized in that, The pressing mechanism includes a guide rod frame, a pressing motor, a lifting plate, a pressing shaft, a limiting seat, a core limiting clamp, and a mandrel limiting clamp. The guide rod frame is mounted on the machine frame. The lifting plate is sleeved on the guide rod frame and can move along the guide rod frame. The pressing motor is mounted on the top of the guide rod frame and connected to the lifting plate. The pressing shaft is mounted at the bottom end of the lifting plate. The limiting seat is mounted at the bottom of the guide rod frame. The core limiting clamp and the mandrel limiting clamp are mounted on the limiting seat, with the core limiting clamp located below the mandrel limiting clamp.

6. The rotor core insertion machine according to claim 3, characterized in that, The feeding mechanism includes a support frame, a feeding linear module, a feeding cylinder, a feeding rotary cylinder, a feeding clamp, and a feeding lifting cylinder. The support frame is mounted on the machine frame near one end of the feeding conveyor line. The feeding linear module is mounted on the support frame. The feeding cylinder is mounted on the feeding linear module and can move along the feeding linear module. The feeding rotary cylinder is located at the bottom of the feeding cylinder. The feeding clamp is mounted on the feeding rotary cylinder. The feeding lifting cylinder is mounted on the machine frame and located below the turntable, corresponding to the iron core fixing seat, and is used to lift the rotor iron core pressed into the iron core fixing seat.

7. The rotor core insertion machine according to claim 6, characterized in that, The feeding conveyor line includes a feeding conveyor frame, a guide frame, a feeding motor, a feeding hopper, and a feeding chain assembly. The feeding conveyor frame is located on one side of the frame, the guide frame and the feeding hopper are both located on one end of the feeding conveyor frame, the feeding chain assembly is laid on the feeding conveyor frame, and the feeding motor is located on the other end of the feeding conveyor frame to drive the feeding chain assembly.

8. The rotor core insertion machine according to any one of claims 1-7, characterized in that, It also includes a dust cover and sensors, both of which are mounted on the frame.