A rotor magnet inserting machine and its processing method
By designing a rotor magnet inserting machine, which combines visual inspection and infrared detection with magnetic adsorption, efficient and precise insertion of rotor magnets is achieved. This solves the problems of complex positioning and insufficient applicability in existing equipment, and improves product yield and processing efficiency.
Patent Information
- Application Number
- CN202411489193.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2044-10-24
AI Technical Summary
Existing rotor magnet inserting equipment requires high-precision positioning, resulting in complex positioning structures and high costs. Furthermore, it is only applicable to the processing of one type of rotor, leading to low product yield.
Design a rotor magnet inserting machine, including a vision inspection unit, a robotic arm, a rotating disk and a magazine assembly. It uses infrared detection and magnetic adsorption to achieve precise positioning and insertion of magnets. Through the synergistic effect of the rotating disk and the drive component, the positioning structure is simplified and it can adapt to different numbers of magnet slots.
It enables high-precision magnet sheet insertion without the need for additional positioning mechanisms, improving product yield and processing efficiency, adapting to the processing needs of different rotor models, and simplifying the structure.
Smart Images

Figure CN119362816B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of motor processing technology, and more specifically, to a rotor magnet inserting machine and its processing method. Background Technology
[0002] The processing of motor rotors involves inserting magnet plates. Currently, automated magnet plate insertion equipment typically requires feeding the magnet plates and arranging them in a shape consistent with the distribution of magnet plate holes on the motor rotor. Insertion is then performed in one step. To achieve this operation, extremely high precision is required for both rotor and magnet plate positioning; otherwise, insertion failures are very likely, resulting in damage to the rotor or magnet plates, low product yield, complex positioning structures, and high costs. Each magnet plate feeding mechanism can only be used for processing one type of rotor. There is a need for a rotor magnet plate insertion machine and processing method that can effectively improve insertion efficiency without complex positioning structures and achieve high product yield. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a rotor magnet inserting steel sheet machine and a method for processing rotor magnet inserting steel sheet machine, in view of the above-mentioned defects of the prior art.
[0004] The technical solution adopted by this invention to solve its technical problem is:
[0005] A rotor magnet inserting machine is constructed, comprising a processing table, wherein the processing table is equipped with a product conveyor line, a first product transfer belt, a vision inspection unit located above the first product transfer belt, a second product transfer belt, a press located above the second product transfer belt, a robotic arm for transferring products between the product conveyor line, the first product transfer belt, and the second product transfer belt, and a clip assembly for supplying magnet sheets to the rotor on the second product transfer belt; the clip assembly includes a rotating disk and a rotary motor for driving the rotating disk to rotate, the edge of the rotating disk having longitudinally formed through slots for feeding and discharging magnet sheets, and the clip assembly further includes... The system includes a feeding unit for feeding material into a through slot; a driving component for driving the rotor to rotate is provided on the bottom surface of the rotating disk, as well as an infrared transmitter and an infrared receiver located on both sides of the through slot; a material trough communicating with the through slot is provided inside the rotating disk, and a concave feeding fork, a push plate, and a support plate are arranged in the material trough from top to bottom; bar magnets are provided on the inner walls of both sides of the feeding fork; a driving unit for time-division driving the feeding fork, push plate, and support plate, and a control board are provided on the rotating disk, and the control board receives signals from the infrared receiver and controls the operation of the driving component and the driving unit according to the signals.
[0006] The rotor magnet inserting machine of the present invention includes a fork, a push plate, and a support plate that are all laterally slidably disposed in the feed trough. The feed trough contains three springs that provide elastic restoring force to the fork, push plate, and support plate, respectively. The drive unit includes a first drive motor, and the movable end of the first drive motor is coaxially provided with three cams that provide pressing and pushing force to the fork, push plate, and support plate, respectively.
[0007] The rotor magnet inserting machine of the present invention has multiple annularly distributed protrusions on the upper and lower surfaces of the cam located in the middle, and positioning holes that cooperate with the protrusions are provided on the surfaces of the cams located on the upper and lower sides; the movable end of the first drive motor is provided with two locking nuts that lock the three cams.
[0008] In the rotor magnet inserting machine of the present invention, the length and width dimensions of the through slot are equivalent to the length and width dimensions of the magnet, and the width of the concave region of the feed fork is equivalent to the width dimension of the magnet.
[0009] The rotor magnet inserting machine of the present invention includes a rotating disk comprising an elongated rotating plate, the middle part of which is fixedly connected to the movable end of the rotating motor, and movable blocks detachably provided at both ends of the rotating plate, the through groove being formed on the movable block; the end of the rotating plate is formed with the material groove, and one side surface of the movable block is provided with a groove connecting the material groove and the through groove.
[0010] The rotor magnet inserting machine of the present invention includes a rotating disk that further comprises a circular fixing ring and a connecting plate; the fixing ring is fixedly connected to the outer surfaces of the two movable blocks.
[0011] The rotor magnet inserting machine of the present invention includes a feeding unit comprising a feeding platform and a vertical clip for stacking and storing magnet sheets; the vertical clip comprises multiple stacking cylinders arranged horizontally side by side, each stacking cylinder having a discharge groove at its lower end; the feeding platform is provided with a lateral moving unit for driving the vertical clip to move horizontally and a pushing unit for pushing out the magnet sheets at the bottom of the stacking cylinders; the feeding platform is provided with a flipping unit for flipping the pushed-out magnet sheets by 90 degrees.
[0012] The rotor inserting magnet steel sheet machine of the present invention includes a vertical magazine including a base, the upper surface of the base being provided with a plurality of insertion slots corresponding to the insertion of stacked material cylinders, and the base being provided with a pushing hole corresponding to the pushing unit; the flipping unit includes a flipping seat, the flipping seat being formed with an arc-shaped flipping groove, and the lower end outlet of the flipping groove corresponding to the through groove.
[0013] The rotor magnet inserting machine of the present invention includes a rotor fixture plate on the second product conveyor belt, and a rotor fixture is rotatably connected to the rotor fixture plate; the driving component includes a second drive motor fixed on the rotary disk and a rubber wheel fixed to the movable end of the second drive motor, and the driving component drives the rotor to rotate through the rubber wheel.
[0014] A method for machining rotor magnet inserting steel sheets, using the rotor magnet inserting steel sheet machine as described above, wherein the method includes the following steps:
[0015] After the product conveyor line delivers the rotor to the picking position, the robot arm picks up the rotor and places it on the second product transfer belt. The rotor is then moved by the second product transfer belt to the pressing position.
[0016] Based on the number of magnets that need to be inserted into the rotor, the feeding unit feeds the corresponding number of magnets into the through slot, and each time the feeding is performed, the control board controls the drive unit to perform the following drive action once: keep the support plate in the state of being inserted into the through slot, drive the fork to be inserted into the through slot once, the two bar magnets attract the two sides of the magnet, and then drive the fork to be withdrawn from the through slot.
[0017] The rotary motor drives the rotating disk to rotate 180 degrees, causing the through slot to rotate directly above the rotor, and the movable end of the driving component to fit against the outer surface of the rotor;
[0018] The drive unit drives the rotor to rotate, and the infrared transmitter and receiver detect the position of the magnetic steel plate slots on the rotor. The control board receives the signal from the infrared receiver and identifies the position distribution of the magnetic steel plate slots.
[0019] The drive unit drives the rotating shaft to rotate. When it rotates to a magnetic steel plate slot, the magnetic steel plate insertion operation is performed: keep the support plate and the fork in the extended slot state, drive the push plate to extend, push the frontmost magnetic steel plate into the slot once, and the press presses once.
[0020] The rotor is moved to the discharge position by the second product transfer belt, the robot arm picks up the rotor and places it on the first product transfer belt, and the first product transfer belt sends the rotor to the vision inspection unit for vision inspection;
[0021] The rotor is delivered to the unloading position by the first product transfer belt, and the robot arm picks up the rotor and places it on the product conveyor line to complete the unloading.
[0022] The beneficial effects of this invention are as follows: After the product conveyor line delivers the rotor to the material picking position, the robotic arm picks up the rotor and places it on the second product transfer belt. The rotor is then moved by the second product transfer belt to the pressing position. Based on the number of magnetic steel sheets that need to be inserted into the rotor, the feeding unit feeds the corresponding number of magnetic steel sheets into the through slot. Each time the material is fed, the control board controls the drive unit to perform the following driving actions once: keeping the support plate in the state of extending into the through slot, driving the fork to extend into the through slot once, attracting the two sides of the magnetic steel sheet with two bar magnets, and then driving the fork to exit the through slot; the rotary motor drives the rotary disk to rotate 180 degrees, so that the through slot rotates to be directly above the rotor, and the movable end of the drive component is in contact with the outer surface of the rotor; the drive component drives the rotor to rotate, and the position of the magnetic steel sheet slot on the rotor is detected by the infrared transmitter and infrared receiver. The control board receives the signal from the infrared receiver and identifies and obtains the position distribution of the magnetic steel sheet slot. The drive unit drives the rotating shaft to rotate, and each time it rotates to a magnetic steel plate slot, a magnetic steel plate insertion operation is performed: keeping the support plate and fork in the extended slot state, the push plate is driven to extend, pushing the foremost magnetic steel plate into the slot once, and the press presses once; the rotor is moved to the discharge position by the second product transfer belt, the robot arm picks up the rotor and places it on the first product transfer belt, and the first product transfer belt sends the rotor to the vision inspection unit for visual inspection; the first product transfer belt sends the rotor to the unloading position, the robot arm picks up the rotor and places it on the product conveyor line to complete the unloading; the batch automatic insertion operation of magnetic steel plates can be completed without the need for additional precise positioning mechanisms to position the rotor and magnetic steel plates, the structure is simple and the processing accuracy is high; in addition, the device of this application can be used to process rotors with different numbers of magnetic steel plate slots using the same type of magnetic steel plates, improving product adaptability. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort:
[0024] Figure 1 This is a schematic diagram of the rotor magnet inserting machine according to a preferred embodiment of the present invention;
[0025] Figure 2 This is a schematic diagram of the rotor magnet inserting steel sheet machine magazine assembly structure according to a preferred embodiment of the present invention;
[0026] Figure 3 This is a schematic diagram of the magazine assembly structure from another perspective of the rotor magnet inserting machine of the preferred embodiment of the present invention;
[0027] Figure 4This is a partial sectional view of the rotating disk of the rotor magnet inserting machine according to a preferred embodiment of the present invention;
[0028] Figure 5 This is a schematic diagram of the cam structure corresponding to the rotor magnet inserter and the fork in a preferred embodiment of the present invention;
[0029] Figure 6 This is a schematic diagram of the cam structure corresponding to the rotor magnet inserter and the pusher plate in a preferred embodiment of the present invention;
[0030] Figure 7 This is a schematic diagram of the cam structure corresponding to the rotor magnet inserting machine and the support plate in a preferred embodiment of the present invention;
[0031] Figure 8 This is a schematic diagram of the rotor magnet inserting machine fork structure according to a preferred embodiment of the present invention;
[0032] Figure 9 This is a schematic diagram of the assembly structure of the rotor magnet inserting machine drive component according to a preferred embodiment of the present invention;
[0033] Figure 10 This is a flowchart of a preferred embodiment of the rotor magnet inserting steel sheet machining method of the present invention. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention.
[0035] The rotor magnet inserting machine of the preferred embodiment of the present invention, such as... Figure 1 As shown, see also Figures 2-9The system includes a processing table, on which are installed a product conveyor line 1, a first product transfer belt 2, a vision inspection unit 3 located above the first product transfer belt 2, a second product transfer belt 4, a press 5 located above the second product transfer belt 4, a robotic arm 6 that transfers products between the product conveyor line 1, the first product transfer belt 2, and the second product transfer belt 4, and a clip assembly 7 that supplies magnetic steel sheets to the rotor on the second product transfer belt 4. The clip assembly 7 includes a rotating disk 70 and a rotary motor 71 that drives the rotating disk to rotate. The edge of the rotating disk 70 has a longitudinally formed through groove 700 for feeding and discharging magnetic steel sheets. The clip assembly also includes a feeding unit 72 that feeds the through groove. The rotating disk 70... The bottom surface is provided with a drive unit 701 for driving the rotor to rotate, and an infrared transmitter 702 (oblique emission) and an infrared receiver 703 (oblique reception) located on both sides of the through slot respectively; the rotating disk 70 is provided with a material trough that is transversely connected to the through slot, and a concave material fork 704, a push plate 705 and a support plate 706 arranged from top to bottom in the material trough; bar magnets 7040 are provided on the inner walls of both sides of the material fork 704; the rotating disk 70 is provided with a drive unit 8 for time-sharing drive of the material fork 704, the push plate 705 and the support plate 706, and a control board 9, which receives the signal from the infrared receiver 703 and controls the operation of the drive unit 701 and the drive unit 8 according to the signal;
[0036] After the product conveyor line 1 delivers the rotor to the picking position, the robot arm 6 picks up the rotor and places it on the second product transfer belt 4. The rotor is then moved by the second product transfer belt 4 to the pressing position.
[0037] Based on the number of magnets that need to be inserted into the rotor, the feeding unit 72 feeds the corresponding number of magnets into the through slot 700. Each time a magnet is fed, the control board controls the drive unit 8 to perform the following drive action once: keep the support plate 706 in the state of extending into the through slot 700, drive the fork 704 to extend into the through slot 700 once, and the two bar magnets 7040 attract the two sides of the magnets. Then drive the fork 704 to exit the through slot 700, so that multiple magnets are arranged laterally and attracted onto the fork 704.
[0038] The rotary motor 71 drives the rotating disk 70 to rotate 180 degrees, so that the through slot 700 rotates to be directly above the rotor, and the movable end of the drive component 701 is in contact with the outer surface of the rotor; the drive component 701 drives the rotor to rotate, and the position of the magnetic steel plate slot on the rotor is detected by the infrared transmitter 702 and the infrared receiver 703. The control board 9 receives the signal from the infrared receiver and identifies the position distribution of the magnetic steel plate slot (the position distribution of the magnetic steel plate slot can be accurately identified by the periodic reception and loss of signal by the infrared receiver).
[0039] The drive unit 701 drives the rotating shaft to rotate. When it rotates to a magnetic steel plate slot position, the magnetic steel plate insertion operation is performed: the support plate 706 and the fork 704 are kept in the state of being inserted into the through groove 700, the push plate 705 is driven to extend, and the frontmost magnetic steel plate is pushed into the through groove 700 once, and the press 5 presses once.
[0040] After pressing, the rotor is moved to the discharge position by the second product transfer belt 4. The robot arm 6 picks up the rotor and places it on the first product transfer belt 2. The first product transfer belt 2 sends the rotor to the vision inspection unit 3 for visual inspection. The first product transfer belt 2 sends the rotor to the unloading position. The robot arm 6 picks up the rotor and places it on the product conveyor line 1 to complete the unloading.
[0041] The automatic batch insertion of magnets can be completed without the need for additional precise positioning mechanisms to position the rotor and magnets. The structure is simple and the processing accuracy is high. In addition, the device of this application can be used to process rotors with different numbers of magnet slots using the same type of magnets, thereby improving product adaptability.
[0042] Preferably, the fork 704, push plate 705, and support plate 706 are all laterally slidably disposed in the feed trough. Three springs 707, corresponding one-to-one with the fork 704, push plate 705, and support plate 706, are disposed in the feed trough. The drive unit 8 includes a first drive motor 80. The movable end of the first drive motor 80 is coaxially disposed with three cams 81, corresponding one-to-one with the fork 704, push plate 705, and support plate 706, providing extrusion and pushing forces. By using a single drive motor to drive the three cams 81 to rotate synchronously, the drive structure is very simple and small in size. By designing the position of the protrusions of the three cams 81, time-sharing drive control of the fork 704, push plate 705, and support plate 706 can be easily realized.
[0043] Taking four magnets as an example, combined with Figure 5 . Figure 6 . Figure 7 The explanation is as follows:
[0044] like Figure 5 As shown, during the stage of storing the magnetic steel sheet in the trough, four reciprocating motions are required. During the feeding stage, it is only necessary to keep it in the extended state.
[0045] like Figure 6 As shown, during the stage of storing the magnetic steel sheet in the trough, it is only necessary to keep it in the retracted state. During the feeding stage, it needs to be extended four times, and the amplitude of each extension needs to increase by the thickness of the magnetic steel sheet.
[0046] like Figure 7 As shown, during the stage of storing the magnetic steel sheet in the trough, it is only necessary to keep it in the extended state; during the feeding stage, it is only necessary to keep it in the retracted state.
[0047] Preferably, the upper and lower surfaces of the middle cam 81 are provided with multiple annularly distributed protrusions 810, and the surfaces of the upper and lower cams 81 are provided with positioning holes 811 that cooperate with the protrusions 810; the movable end of the first drive motor 80 is provided with two locking nuts 800 that lock the three cams; with this installation structure design, the position of the protrusion between adjacent cams can be easily adjusted by changing the insertion position relationship between the protrusions 810 and the positioning holes 811, making disassembly and assembly convenient;
[0048] Preferably, the length and width of the through groove 700 are comparable to the length and width of the magnet, and the width of the concave area of the fork 704 is comparable to the width of the magnet, to ensure that the magnet does not loosen.
[0049] Preferably, the rotating disk 70 includes an elongated rotating plate 7000, the middle of which is fixedly connected to the movable end of the rotating motor 71. Movable blocks 7001 are detachably mounted on both ends of the rotating plate 7000, and through slots 700 are formed on the movable blocks 7001. A material groove is formed at the end of the rotating plate 7000, and a groove connecting the material groove and the through slot is provided on one side surface of the movable block. The rotating disk 70 also includes a circular fixing ring 7002 and a connecting plate 7003. The fixing ring 7002 is fixedly connected to the outer surfaces of the two movable blocks 7001. The structure is reasonable and compact, with good stability, and allows for easy replacement of movable blocks 7001 with through slots 700 of different sizes.
[0050] Preferably, the feeding unit 72 includes a feeding platform 720 and a vertical magazine for stacking and storing magnetic steel sheets; the vertical magazine includes multiple stacking cylinders 721 arranged horizontally side by side, each stacking cylinder 721 having a discharge groove at its lower end; the feeding platform 720 is provided with a lateral moving unit 722 for driving the vertical magazine to move horizontally and a pushing unit 723 for pushing out the magnetic steel sheets at the bottom of the stacking cylinders; the feeding platform 720 is provided with a flipping unit 724 for flipping the pushed-out magnetic steel sheets by 90 degrees; the vertical magazine includes a base 725, the upper surface of which is provided with multiple one-to-one corresponding... The insertion slot 726 of the insertion stacking cylinder is provided, and the base 725 is provided with a push hole 727 corresponding to the pusher unit; the flipping unit 724 includes a flipping seat 7240, on which an arc-shaped flipping groove 7241 is formed, and the lower end outlet of the flipping groove 7241 corresponds to the through groove; with this structure, the magnetic steel sheet can be stacked into multiple stacking cylinders at one time. After each stacking cylinder is removed, it is pushed by the transverse unit 722 to switch to the next stacking cylinder. One loading can process for a relatively long time; the overall structure is reasonable and compact, and the processing efficiency is high.
[0051] Preferably, a rotor fixture plate 40 is provided on the second product transfer belt 4, and a rotor fixture is rotatably connected to the rotor fixture plate 40; the driving component 701 includes a second drive motor 7010 fixed on the rotating disk and a rubber wheel 7011 fixed to the movable end of the second drive motor. The driving component 701 drives the rotor to rotate through the rubber wheel; it has good adaptability and uses friction to drive, which does not affect the normal rotation operation of the rotating disk.
[0052] A method for machining rotor magnet inserts, using a rotor magnet inserting machine as described above, such as... Figure 10 As shown, the method includes the following steps:
[0053] S01: After the product conveyor line delivers the rotor to the picking position, the robot arm picks up the rotor and places it on the second product transfer belt. The rotor is then moved by the second product transfer belt to the pressing position.
[0054] S02: Based on the number of magnets that need to be inserted into the rotor, the feeding unit feeds the corresponding number of magnets into the through slot, and the control board controls the drive unit to perform the following drive action once for each feeding: keep the support plate in the state of being inserted into the through slot, drive the fork to be inserted into the through slot once, the two bar magnets attract the two sides of the magnet, and then drive the fork to be withdrawn from the through slot.
[0055] S03: The rotary motor drives the rotating disk to rotate 180 degrees, so that the through slot rotates to the top of the rotor, and the moving end of the drive component is in contact with the outer surface of the rotor.
[0056] S04: The driving component drives the rotor to rotate. The infrared transmitter and receiver detect the position of the magnetic steel plate slots on the rotor. The control board receives the signal from the infrared receiver and identifies the position distribution of the magnetic steel plate slots.
[0057] S05: The drive unit drives the rotating shaft to rotate. When it rotates to a magnetic steel plate slot position, the magnetic steel plate insertion operation is performed: keep the support plate and the fork in the extended slot state, drive the push plate to extend, push the frontmost magnetic steel plate into the slot once, and the press presses once.
[0058] S06: The rotor is moved to the discharge position by the second product transfer belt, the robot arm picks up the rotor and places it on the first product transfer belt, and the first product transfer belt sends the rotor to the vision inspection unit for vision inspection;
[0059] S07: The rotor is sent to the unloading position by the first product transfer belt, the robot arm picks up the rotor and places it on the product conveyor line to complete the unloading;
[0060] By applying the method of this application, the batch automatic insertion operation of magnets can be completed without the need for additional precise positioning mechanisms to position the rotor and magnets. The structure is simple and the processing accuracy is high. In addition, it can be applied to the processing of rotors with different numbers of magnet slots using the same type of magnets, thereby improving product adaptability.
[0061] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A rotor magnet inserting machine, comprising a processing table, characterized in that, The processing table is equipped with a product conveyor line, a first product transfer belt, a vision inspection unit located above the first product transfer belt, a second product transfer belt, a press located above the second product transfer belt, a robotic arm that transfers products between the product conveyor line, the first product transfer belt, and the second product transfer belt, and a clip assembly that supplies magnetic steel sheets to the rotor on the second product transfer belt. The clip assembly includes a rotating disk and a rotary motor that drives the rotating disk to rotate. The rotating disk has longitudinally formed grooves on its edge for feeding and discharging magnetic steel sheets. The clip assembly also includes a feeding unit for feeding the grooves. The bottom surface of the rotating disk is equipped with a drive component that drives the rotor to rotate, as well as an infrared transmitter and an infrared receiver located on both sides of the groove. The rotating disk has a transverse material trough that communicates with the groove. The material trough has a concave material fork, a push plate, and a support plate arranged sequentially from top to bottom. Both inner walls of the material fork are equipped with bar magnets. The rotating disk is equipped with a time-sharing drive. The drive unit and control board of the feed fork, push plate, and support plate are provided. The control board receives signals from the infrared receiver and controls the operation of the drive components and the drive unit according to the signals. The feed fork, push plate, and support plate are all laterally slidably disposed in the feed trough. Three springs are provided in the feed trough to provide elastic restoring force to the feed fork, push plate, and support plate. The drive unit includes a first drive motor. The movable end of the first drive motor is coaxially provided with three cams to provide extrusion and pushing force to the feed fork, push plate, and support plate. The feeding unit includes a feeding platform and a vertical clip for stacking and storing magnetic steel sheets. The vertical clip includes multiple stacking cylinders arranged horizontally side by side. Each stacking cylinder has a discharge groove at its lower end. The feeding platform is provided with a lateral movement unit that drives the vertical clip to move laterally and a pusher unit that pushes out the magnetic steel sheets at the bottom of the stacking cylinders. The feeding platform is also provided with a flipping unit that flips the pushed-out magnetic steel sheets by 90 degrees.
2. The rotor magnet inserting machine according to claim 1, characterized in that, The upper and lower surfaces of the cam located in the middle are provided with multiple annularly distributed protrusions, and the surfaces of the cams located on the upper and lower sides are provided with positioning holes that cooperate with the protrusions; the movable end of the first drive motor is provided with two locking nuts that lock the three cams.
3. The rotor magnet inserting machine according to claim 2, characterized in that, The length and width of the through slot are comparable to the length and width of the magnetic steel sheet, and the width of the concave area of the fork is comparable to the width of the magnetic steel sheet.
4. The rotor magnet inserting machine according to claim 3, characterized in that, The rotating disk includes an elongated rotating plate, the middle of which is fixedly connected to the movable end of the rotating motor. Movable blocks are detachably provided at both ends of the rotating plate, and the through groove is formed on the movable block. The material groove is formed at the end of the rotating plate, and a groove communicating with the material groove and the through groove is provided on one side surface of the movable block.
5. The rotor magnet inserting machine according to claim 4, characterized in that, The rotating disk also includes a circular fixing ring and a connecting plate; the fixing ring is fixedly connected to the outer surfaces of the two movable blocks.
6. The rotor magnet inserting machine according to claim 1, characterized in that, The vertical magazine includes a base, the upper surface of which is provided with a plurality of insertion slots that correspond one-to-one with the stacking cylinders, and the base is provided with a pushing hole corresponding to the pushing unit; the flipping unit includes a flipping seat, the flipping seat is formed with an arc-shaped flipping groove, and the lower end outlet of the flipping groove corresponds to the through groove.
7. The rotor magnet inserting machine according to claim 1, characterized in that, The second product transfer belt is provided with a rotor fixture plate, and a rotor fixture is rotatably connected to the rotor fixture plate; the driving component includes a second drive motor fixed on the rotary disk and a rubber wheel fixed to the movable end of the second drive motor, and the driving component drives the rotor to rotate through the rubber wheel.
8. A method for machining rotor magnet inserting steel sheets, using the rotor magnet inserting steel sheet machine as described in any one of claims 1-7, characterized in that, The method includes the following steps: After the product conveyor line delivers the rotor to the picking position, the robot arm picks up the rotor and places it on the second product transfer belt. The rotor is then moved by the second product transfer belt to the pressing position. Based on the number of magnets that need to be inserted into the rotor, the feeding unit feeds the corresponding number of magnets into the through slot, and each time the feeding is performed, the control board controls the drive unit to perform the following drive action once: keep the support plate in the state of being inserted into the through slot, drive the fork to be inserted into the through slot once, the two bar magnets attract the two sides of the magnet, and then drive the fork to be withdrawn from the through slot. The rotary motor drives the rotating disk to rotate 180 degrees, causing the through slot to rotate directly above the rotor, and the movable end of the driving component to fit against the outer surface of the rotor; The drive unit drives the rotor to rotate, and the infrared transmitter and receiver detect the position of the magnetic steel plate slots on the rotor. The control board receives the signal from the infrared receiver and identifies the position distribution of the magnetic steel plate slots. The drive unit drives the rotating shaft to rotate. When it rotates to a magnetic steel plate slot, the magnetic steel plate insertion operation is performed: keep the support plate and the fork in the extended slot state, drive the push plate to extend, push the frontmost magnetic steel plate into the slot once, and the press presses once. The rotor is moved to the discharge position by the second product transfer belt, the robot arm picks up the rotor and places it on the first product transfer belt, and the first product transfer belt sends the rotor to the vision inspection unit for vision inspection; The rotor is delivered to the unloading position by the first product transfer belt, and the robot arm picks up the rotor and places it on the product conveyor line to complete the unloading.
Citation Information
Patent Citations
Automatic magnetic steel inserting device
CN116827061A
Magnetic steel pasting machine
CN218449816U