A device for heating and curing a rotor core

By designing a rotor core heating and curing device integrating cleaning, curing, coating and liquid discharge functions, the problem of the lack of cleaning function of rotor core laminates in the prior art is solved, efficient molding and processing are achieved, and the quality and processing efficiency of the rotor core are improved.

CN119051384BActive Publication Date: 2025-04-22江苏联博精密科技股份有限公司
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Patent Information

Application Number
CN202411539240.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-04-22
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

The existing iron core heating and curing device has a single function and cannot clean the rotor core stack, resulting in a decrease in the quality of the rotor core after forming and a decrease in processing efficiency, which cannot meet the use needs of the existing technology.

Method used

A rotor core heating and curing device is designed, integrating cleaning, curing, coating and liquid discharge functions. It adopts a pressure-type stacking mechanism and a rectifying curing mechanism. Through the mutual cooperation of the sliding pressing mechanism, inner top mechanism, top driving mechanism, cleaning mechanism, adjustment mechanism and solid coating mechanism, the cleaning mechanism is achieved.

Benefits of technology

Through the integrated cleaning and curing method, the oil stains and impurities on the surface of the rotor core laminate are effectively removed, the molding quality is ensured, the processing efficiency is improved, and the spacing between the rotor core laminates is ensured through the limit magnet to improve the cleaning effect.

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Patent Text Reader

Abstract

The present invention belongs to the technical field of rotor core lamination bonding, and specifically refers to a device for heating and curing a rotor core, comprising a curing box, a sealing plate, a sealing bolt, a pressure-type stacking and cutting mechanism, and a straightening-type curing mechanism, wherein the sealing plate is arranged on one side of the curing box, the curing box is open at one end, a plurality of groups of the sealing bolts are arranged through the side wall of the sealing plate, the end of the sealing bolt away from the sealing plate is arranged inside the curing box, the sealing bolt is threadedly connected to the curing box, the pressure-type stacking and cutting mechanism is arranged inside the curing box, and the straightening-type curing mechanism is arranged on the side wall of the curing box. The present invention provides a device for heating and curing a rotor core that can perform cleaning, curing, coating, and drainage of rotor core laminations.
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Description

Technical Field

[0001] The invention belongs to the technical field of rotor core lamination bonding, and in particular relates to a device for heating and curing a rotor core. Background Art

[0002] The motor rotor production first involves mechanically stamping silicon steel sheets, which are then coated with glue and stacked together. After stacking and heating and curing, the silicon steel sheets can be firmly bonded together. The stacked silicon steel sheets are fixed in series using metal cage bars such as cast aluminum cage bars and copper cage bars to form a rotor core.

[0003] The existing core heating and curing devices have the following problems:

[0004] The existing core heating and curing device has a single function and does not have the function of cleaning the rotor core laminations before applying the curing agent, resulting in oil, rust and other impurities on the surface of the rotor core laminations, which seriously affects the use quality of the formed rotor core and reduces the processing efficiency of the rotor core. Therefore, it cannot meet the use requirements of the existing rotor core curing device. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a rotor core heating and curing device which can perform cleaning, curing, coating and drainage on rotor core laminations in an integrated manner.

[0006] The technical scheme adopted in this scheme is as follows: A device for heating and curing a rotor core proposed in this scheme includes a curing box, a sealing plate, sealing bolts, a pressure-type stacking and cutting mechanism and a straightening-type curing mechanism, the sealing plate is arranged on one side of the curing box, the curing box is open at one end, a plurality of groups of sealing bolts are penetrated and arranged on the side wall of the sealing plate, the end of the sealing bolt away from the sealing plate is arranged inside the curing box, the sealing bolt is threadedly connected to the curing box, the pressure-type stacking and cutting mechanism is arranged inside the curing box, the straightening-type curing mechanism is arranged on the side wall of the curing box, the pressure-type stacking and cutting mechanism includes a sliding and pressing mechanism, an inner top mechanism, a driving top mechanism and a cleaning mechanism, the sliding and pressing mechanism is arranged on the side wall of the curing box, the inner top mechanism is arranged on one end of the sliding and pressing mechanism close to the curing box, the driving top mechanism is arranged on the side wall of the curing box on the side of the sliding and pressing mechanism, the straightening-type curing mechanism includes an adjustment mechanism and a solid coating mechanism, the adjustment mechanism is arranged on the side wall of the curing box, and the solid coating mechanism is arranged on the upper wall of the curing box.

[0007] As a further preferred embodiment of the present invention, the sliding and pressing mechanism includes a rotating disk, a sliding main shaft, a clamping spring and a rotating motor, the rotating disk is rotatably arranged on the inner wall of the curing box and the inner wall of the sealing plate, the rotating disk is arranged relatively, the sliding main shaft is arranged between the rotating disks, the clamping spring is arranged on the side wall of the rotating disk outside the sliding main shaft, the rotating motor is arranged on the side wall of the curing box, and the power end of the rotating motor passes through the curing box and is connected to the rotating disk; the inner top mechanism includes a triangular slide plate, a guide shaft, a clamping plate, a clamping groove, an inner top spring, a high temperature resistant non-slip silicone rubber pad and a spacing magnet, multiple groups of the triangular slide plates are slidably arranged on the outside of the sliding main shaft, multiple groups of the guide shafts are passed through the side wall of the triangular slide plate, the clamping plate is arranged on the side of the guide shaft away from the triangular slide plate, the clamping groove is arranged on the side of the clamping plate away from the guide shaft, the clamping groove is opened on three sides, the inner top spring is arranged between the triangular slide plate and the clamping plate outside the guide shaft, and the high temperature resistant non-slip silicone rubber pad is arranged in the clamping groove The wall, the spacing magnets are symmetrically arranged at one end of the triangular slide close to the guide shaft in a group of two, the spacing magnets in a group of two are arranged with different poles, and the spacing magnets arranged relatively between the triangular slides are arranged with the same poles; the driving mechanism includes a magnetic soft iron rod, a magnetic head, a fixed electromagnet and a soft iron head, multiple groups of the magnetic soft iron rods penetrate the triangular slide and are arranged between the rotating disks, the magnetic soft iron rods penetrate the rotating disk and are arranged in affixed with the curing box, multiple groups of the fixed electromagnets penetrate the side wall of the curing box arranged outside the rotating motor, the magnetic head is arranged on the side of the guide shaft away from the magnetic soft iron rod, the soft iron head is arranged at one end of the triangular slide close to the magnetic head, and the soft iron head is arranged opposite to the magnetic head; the cleaning mechanism includes a liquid valve, a waste liquid tank and a waste liquid magnetic plate, the liquid valve is connected and arranged on the side wall of the curing box, multiple groups of the waste liquid tanks are arranged on the bottom wall of the curing box, the waste liquid tank is arranged through, the waste liquid magnetic plate is arranged on the inner wall of the waste liquid tank, and the waste liquid magnetic plate is adsorbed on the inner wall of the waste liquid tank by magnetic force.

[0008] When in use, rotate the sealing bolt, the sealing bolt is unscrewed from the inside of the curing box, the sealing plate is taken down from the side wall of the curing box, and then the triangular slide plate inside the curing box is taken out in turn, the triangular slide plate slides along the sliding main shaft away from the inside of the curing box, and the guide shaft is pulled. The guide shaft is deformed and retracted into the inside of the triangular slide plate by the inner top spring, and the guide shaft drives the clamping plate to move relative to each other. The outer ring diameter of the guide shaft is smaller than the inner diameter of the rotor core laminations. The rotor core laminations are placed on the outside of the clamping plate, and then the guide shaft is loosened. The guide shaft is elastically reset by the inner top spring to drive the clamping plate to move back to back. The clamping plate drives the high-temperature resistant non-slip silicone rubber pad to fit the inner wall of the rotor core lamination. The high-temperature resistant non-slip silicone rubber pad is horizontally set to the side wall of the clamping plate. When the inner top spring rebounds and drives the high-temperature resistant non-slip silicone rubber pad and When the inner wall of the rotor core laminations is fitted, the high temperature resistant and non-slip silicone rubber pad does not deform, and the triangular slide plate with the rotor core laminations is put back into the curing box. The triangular slide plate slides along the sliding main shaft and fits with the clamping spring arranged on the inner wall of the curing box. The rotor core laminations are placed on the outside of the triangular slide plate in turn and then loaded into the curing box. Then the sealing plate is fitted with the side wall of the opening of the curing box, and the sealing bolt is rotated. The sealing bolt is screwed into the curing box to seal it. The triangular slide plate is sleeved on the outside of the magnetic soft iron rod. The fixed electromagnet generates magnetism by being fixed on the side wall of the curing box and electrified. The fixed electromagnet magnetizes the magnetic soft iron rod, and the magnetic soft iron rod magnetizes the soft iron head. The soft iron head and the magnetic head are arranged with the same pole. The soft iron head is fixed on the triangular slide plate and pushed by repulsion. The moving magnetic head drives the triangular slide plate to slide out of the triangular slide plate through the deformation of the inner top spring, and the triangular slide plate drives the clamping plate to squeeze the rotor core laminations through the high-temperature resistant non-slip silicone rubber pad. The high-temperature resistant non-slip silicone rubber pad is deformed by the opposite extrusion force, so that the rotor core laminations are sunk into the clamping groove. On the one hand, it can increase the contact strength between the rotor core laminations and the high-temperature resistant non-slip silicone rubber pad, and on the other hand, it can prevent the rotor core laminations from shifting during rotation. The cleaning liquid for the rotor core laminations is filled into the curing box through the liquid valve, and then the rotating motor drives the rotating disk to rotate through the power end, and the rotating disk drives the triangular slide plate to rotate through the sliding main shaft. The triangular slide plate is driven to fit with the high-temperature resistant non-slip silicone rubber pad through the guide shaft and the clamping plate. The rotor core laminations rotate, and the rotor core laminations are rotated and cleaned in the cleaning liquid. When the sealing plate is located on the side wall of the curing box, the clamping spring arranged on the side wall of the sealing plate is sleeved on the outside of the sliding main shaft and fits with the triangular slide plate. The triangular slide plate slides along the sliding main shaft under the elastic squeezing force of the clamping spring, and the distance between the triangular slide plates is shortened. The triangular slide plate drives the distance between the rotor core laminations to decrease accordingly. The cleaning liquid is easy to form turbulence or eddy current in the narrow distance. The shape of these cleaning liquids helps to improve the cleaning effect. In order to avoid the rotor core laminations interfering with each other during rotation due to too small a distance, thereby affecting the cleaning efficiency, the distance between the triangular slide plates can be effectively limited by the spacing magnets arranged on the side wall of the triangular slide plate by utilizing the same-pole repulsion.This ensures the cleanliness of the rotor core laminations.

[0009] Preferably, the adjustment mechanism includes a connecting block, an adjusting column and a snap-fit ​​groove, multiple groups of the connecting blocks are arranged on the side of the sealing plate close to the curing box, multiple groups of the adjusting columns are arranged through the side wall of the curing box, the snap-fit ​​groove is arranged on the side of the connecting block away from the sealing plate, the snap-fit ​​groove is open at one end, and the end of the adjusting column away from the curing box is arranged inside the snap-fit ​​groove; the solid coating mechanism includes a coating groove, a coating magnetic plate, a limiting slide bar, an exhaust valve and a temperature heater, multiple groups of the coating grooves are symmetrically arranged on the upper wall of the curing box, the coating grooves are through-arranged, the coating magnetic plate is arranged inside the coating groove, the coating magnetic plate is adsorbed on the inner wall of the coating groove by magnetic force, the limiting slide bar is respectively penetrated through the side wall of the curing box and the side wall of the sealing plate, the exhaust valve is connected to the side wall of the curing box arranged on the side of the liquid valve, the temperature heater is arranged on the side wall of the sealing plate, and the hot air end of the temperature heater is penetrated through the inner wall of the sealing plate.

[0010] When in use, pull the adjustment column, the adjustment column is taken out from the locking groove, the adjustment column slides along the side wall of the curing box and extends out of the curing box, pull the limit slide bar, the limit slide bar extends out of the curing box, and use the plug to plug the hole left by the adjustment column and the limit slide bar extending out of the curing box. When the rotor core laminations inside the curing box are cleaned, the waste liquid magnetic plate is pulled out from the waste liquid tank, the waste liquid tank is turned on, and the waste liquid inside the curing box is discharged. After the waste liquid inside the curing box has completely flowed out, the waste liquid magnetic plate is inserted into the waste liquid tank, the coating magnetic plate is pulled out from the coating tank, and the cotton layer is used to adhere the curing agent. Then, the cotton layers that adhere the curing agent are respectively extended into the coating tank, and the cotton layers are penetrated The rotor core laminations are passed through the coating slot and enter between the rotor core laminations. The rotating motor drives the rotating disk to rotate at a low speed through the power end. The rotating disk drives the rotor core laminations to rotate at a low speed through the sliding main shaft and contact the cotton layer with the curing agent adhered. The rotor core laminations are evenly coated with the curing agent during the low-speed rotation. After the curing agent is coated on the surface of the rotor core laminations, the cotton layer is taken out from the inside of the curing box, and the coating magnetic plate is inserted into the coating slot. The alignment of the holes between the rotating rotor core laminations is adjusted. The rotating motor drives the triangular slide plate to rotate away from the area where the adjustment column is located through the sliding main shaft, and then the plug is removed from the side wall of the curing box. The adjustment column passes through the curing box and is inserted into the clamping slot to fix the electromagnetic The body is powered off and demagnetized, the magnetic head loses the push of repulsion, the clamping plate drives the high temperature resistant non-slip silicone rubber pad to weaken the squeezing force on the rotor core laminations, the surface of the high temperature resistant non-slip silicone rubber pad is horizontally arranged with the side wall of the clamping plate, the rotating motor drives the rotor core laminations to contact the adjustment column, the rotor core laminations are blocked by the adjustment column and stop rotating, the clamping plate continues to rotate under the action of the rotating motor, the friction between the high temperature resistant non-slip silicone rubber pad and the rotor core laminations is weakened, the high temperature resistant non-slip silicone rubber pad and the rotor core laminations slip, so that the holes set on the rotor core laminations can be aligned, when the holes of the rotor core laminations are aligned, the adjustment column is solidified The box is pulled out, and the rotor core laminations are rotated to the area where the adjustment column is inserted inside the curing box. The hole of the rotor core laminations is coaxially arranged with the locking groove, and the adjustment column passes through the hole of the rotor core laminations and is inserted into the locking groove. At this time, the rotor core laminations are located outside the clamping groove and are vertically arranged with the side wall of the clamping plate. The limiting slide bar passes through the curing box and fits the rotor core laminations. The limiting slide bar is pushed, and the limiting slide bar drives the rotor core laminations to slide along the adjusting column. The rotor core laminations coated with curing agent fit each other, and the temperature heater heats the air inside the curing box through the heating end, thereby curing the rotor core laminations, and the exhaust gas generated inside the curing box is discharged through the exhaust valve.

[0011] Specifically, a controller is provided on the side wall of the sealing plate on one side of the temperature heater.

[0012] Wherein, the controller is electrically connected to the rotating motor, the fixed electromagnet and the temperature heater respectively.

[0013] The beneficial effects achieved by adopting the above structure are as follows:

[0014] Compared with the prior art, the present invention adopts an integrated cleaning and curing method. By setting a pressure-type stacking and cutting mechanism and a straightening-type curing mechanism, the sliding-pressing mechanism, the inner top mechanism, the driving top mechanism, the cleaning mechanism, the adjustment mechanism and the solid coating mechanism cooperate with each other to clean the oil and impurities on the surface of the rotor core laminations before curing, thereby ensuring the molding quality of the rotor core. Under the setting of the relative spacing magnets, the spacing between the rotor core laminations is limited to ensure that the spacing between the rotor core laminations is at a good width. The eddy currents and turbulences generated by the liquid between the spacings are used to improve the cleaning strength of the rotor core laminations. At the same time, under the elastic deformation of the high-temperature resistant and non-slip silicone rubber pad, the rotor core laminations can change their position inside the clamping groove to adapt to the needs of different process operations, thereby achieving The integrated cleaning and heating and curing of the rotor core laminations has improved the utilization efficiency of the rotor core lamination curing equipment to a certain extent. The rotating disk drives the triangular slide to rotate through the sliding main shaft. The triangular slide drives the rotor core laminations bonded to the high-temperature resistant and non-slip silicone rubber pad to rotate through the guide shaft and the clamping plate. The rotor core laminations are rotated and cleaned in the cleaning liquid. When the sealing plate is located on the side wall of the curing box, the clamping spring arranged on the side wall of the sealing plate is sleeved on the outside of the sliding main shaft and fits with the triangular slide. The triangular slide slides along the sliding main shaft under the elastic squeezing force of the clamping spring. The spacing between the triangular slides is shortened, and the triangular slide drives the spacing between the rotor core laminations to decrease accordingly. The cleaning liquid is prone to form turbulence or eddy currents in the narrow spacing. The forms of these cleaning liquids help to improve the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0016] Figure 2 This is the main stereogram of the scheme;

[0017] Figure 3 This is a schematic diagram of the combined structure of the curing box and the sealing plate of this solution;

[0018] Figure 4 This is a schematic diagram of the internal structure of the curing box of this scheme;

[0019] Figure 5 This is a schematic diagram of the exploded structure of the pressure-distance stacking and cutting mechanism of this scheme;

[0020] Figure 6 This is a schematic diagram of the structure of the pressure-distance stacking and cutting mechanism of this scheme;

[0021] Figure 7 This is the main view of this scheme;

[0022] Figure 8 This is a side view of the scheme;

[0023] Fig. 9 for Figure 7 AA section view of the part;

[0024] Fig.10 for Figure 7 A cross-sectional view of the BB portion;

[0025] Fig.11 for Figure 5 A magnified structural view of Part I;

[0026] Fig.12 for Figure 5 A magnified structural view of Part II;

[0027] Fig.13 for Figure 4 A magnified structural view of Part III.

[0028] Among them, 1. curing box, 2. sealing plate, 3. sealing bolt, 4. pressure-type stacking mechanism, 5. sliding pressure mechanism, 6. rotating disk, 7. sliding spindle, 8. clamping spring, 9. inner top mechanism, 10. triangular slide plate, 11. guide shaft, 12. clamping plate, 13. clamping groove, 14. inner top spring, 15. driving top mechanism, 16. magnetic soft iron rod, 17. magnetic head, 18. fixed electromagnet, 19. temperature heater, 20. Snap-fit ​​groove, 21. Rotating motor, 22. Controller, 23. Cleaning mechanism, 24. Liquid valve, 25. Waste liquid tank, 26. Waste liquid magnetic plate, 27. Straightening type curing mechanism, 28. Adjustment mechanism, 29. Connecting block, 30. Adjustment column, 31. Solid coating mechanism, 32. Coating groove, 33. Coating magnetic plate, 34. Limiting slide bar, 35. Waste valve, 36. High temperature resistant and non-slip silicone rubber pad, 37. Soft iron head, 38. Spacing magnet.

[0029] The accompanying drawings are used to provide further understanding of the present scheme and constitute a part of the specification. Together with the embodiments of the present scheme, they are used to explain the present scheme and do not constitute a limitation on the present scheme. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the present scheme will be clearly and completely described below in conjunction with the drawings in the embodiments of the present scheme. Obviously, the described embodiments are only part of the embodiments of the present scheme, not all of the embodiments; based on the embodiments in the present scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present scheme.

[0031] In the description of this scheme, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this scheme and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this scheme.

[0032] like Figure 1-Figure 13 As shown, a device for heating and curing a rotor core proposed in this scheme includes a curing box 1, a sealing plate 2, a sealing bolt 3, a pressure-type stacking and cutting mechanism 4, and a straightening-type curing mechanism 27. The sealing plate 2 is arranged on one side of the curing box 1, and the curing box 1 is open at one end. A plurality of groups of the sealing bolts 3 are arranged through the side wall of the sealing plate 2, and the end of the sealing bolt 3 away from the sealing plate 2 is arranged inside the curing box 1. The sealing bolt 3 is threadedly connected to the curing box 1, the pressure-type stacking and cutting mechanism 4 is arranged inside the curing box 1, and the straightening-type curing mechanism 27 is arranged on the side wall of the curing box 1, the pressure-type stacking and cutting mechanism 4 includes a sliding and pressing mechanism 5, an inner top mechanism 9, a driving top mechanism 15 and a cleaning mechanism 23, the sliding and pressing mechanism 5 is arranged on the side wall of the curing box 1, the inner top mechanism 9 is arranged at one end of the sliding and pressing mechanism 5 close to the curing box 1, the driving top mechanism 15 is arranged on the side wall of the curing box 1 on the side of the sliding and pressing mechanism 5, the straightening type curing mechanism 27 includes an adjusting mechanism 28 and a solid coating mechanism 31, the adjusting mechanism 28 is arranged on the side wall of the curing box 1, and the solid coating mechanism 31 is arranged on the upper wall of the curing box 1.

[0033] The sliding and pressing mechanism 5 includes a rotating disk 6, a sliding main shaft 7, a clamping spring 8 and a rotating motor 21. The rotating disk 6 is rotatably arranged on the inner wall of the curing box 1 and the inner wall of the sealing plate 2. The rotating disks 6 are arranged relatively. The sliding main shaft 7 is arranged between the rotating disks 6. The clamping spring 8 is arranged on the side wall of the rotating disk 6 outside the sliding main shaft 7. The rotating motor 21 is arranged on the side wall of the curing box 1. The power end of the rotating motor 21 passes through the curing box 1 and is connected to the rotating disk 6; the inner top mechanism 9 includes a triangular slide plate 10, a guide shaft 11, a clamping plate 12, a clamping groove 13, an inner top spring 14, a high-resistant The invention relates to a high temperature non-slip silicone rubber pad 36 and a spacing magnet 38, multiple groups of the triangular slide plates 10 are slidably arranged on the outside of the sliding main shaft 7, multiple groups of the guide shafts 11 are penetrated and arranged on the side wall of the triangular slide plate 10, the clamping plate 12 is arranged on the side of the guide shaft 11 away from the triangular slide plate 10, the clamping groove 13 is arranged on the side of the clamping plate 12 away from the guide shaft 11, and the clamping groove 13 is opened on three sides, the inner top spring 14 is arranged between the triangular slide plate 10 and the clamping plate 12 on the outside of the guide shaft 11, the high temperature resistant non-slip silicone rubber pad 36 is arranged on the inner wall of the clamping groove 13, the spacing magnet 38 Two by two are symmetrically arranged at one end of the triangular slide 10 near the guide shaft 11, and the spacing magnets 38 in a group of two are arranged with different poles, and the spacing magnets 38 arranged relatively between the triangular slides 10 are arranged with the same poles; the driving mechanism 15 includes a magnetic soft iron rod 16, a magnetic head 17, a fixed electromagnet 18 and a soft iron head 37, multiple groups of the magnetic soft iron rod 16 penetrate the triangular slide 10 and are arranged between the rotating disks 6, the magnetic soft iron rod 16 penetrates the rotating disk 6 and is arranged to fit the curing box 1, and multiple groups of the fixed electromagnet 18 penetrate the side wall of the curing box 1 arranged outside the rotating motor 21, The magnetic head 17 is arranged on the side of the guide shaft 11 away from the magnetic soft iron rod 16, and the soft iron head 37 is arranged at one end of the triangular slide 10 close to the magnetic head 17, and the soft iron head 37 is arranged opposite to the magnetic head 17; the cleaning mechanism 23 includes a liquid valve 24, a waste liquid tank 25 and a waste liquid magnetic plate 26, the liquid valve 24 is connected and arranged on the side wall of the solidification box 1, and multiple groups of waste liquid tanks 25 are arranged on the bottom wall of the solidification box 1, and the waste liquid tank 25 is through-arranged, and the waste liquid magnetic plate 26 is arranged on the inner wall of the waste liquid tank 25, and the waste liquid magnetic plate 26 is adsorbed on the inner wall of the waste liquid tank 25 by magnetic force.

[0034] The adjustment mechanism 28 includes a connection block 29, an adjustment column 30 and a snap-in groove 20. Multiple groups of the connection blocks 29 are arranged on the side of the sealing plate 2 close to the curing box 1. Multiple groups of the adjustment columns 30 are arranged on the side wall of the curing box 1. The snap-in groove 20 is arranged on the side of the connection block 29 away from the sealing plate 2. The snap-in groove 20 is open at one end. The end of the adjustment column 30 away from the curing box 1 is arranged inside the snap-in groove 20. The coating mechanism 31 includes a coating groove 32, a coating magnetic plate 33, a limit slide rod 34, an exhaust valve 35 and The temperature heater 19, multiple groups of coating grooves 32 are symmetrically arranged on the upper wall of the curing box 1, the coating grooves 32 are through-arranged, the coating magnetic plate 33 is arranged inside the coating groove 32, and the coating magnetic plate 33 is adsorbed on the inner wall of the coating groove 32 by magnetic force, the limiting slide rod 34 is respectively penetrated through the side wall of the curing box 1 and the side wall of the sealing plate 2, the exhaust valve 35 is connected to the side wall of the curing box 1 arranged on the side of the liquid valve 24, the temperature heater 19 is arranged on the side wall of the sealing plate 2, and the hot air end of the temperature heater 19 is penetrated through the inner wall of the sealing plate 2.

[0035] A controller 22 is provided on the side wall of the sealing plate 2 on the side of the temperature heater 19 .

[0036] The controller 22 is electrically connected to the rotating motor 21 , the fixed electromagnet 18 , and the temperature heater 19 , respectively.

[0037] When in use, the adjusting column 30 is manually pulled, and the adjusting column 30 is taken out from the inside of the engaging groove 20, and the adjusting column 30 slides along the side wall of the curing box 1 and extends out of the inside of the curing box 1, and the limiting slide bar 34 is pulled, and the limiting slide bar 34 extends out of the inside of the curing box 1, and a plug is used to plug the hole left by the adjusting column 30 and the limiting slide bar 34 extending out of the inside of the curing box 1;

[0038] Manually rotate the sealing bolt 3, the sealing bolt 3 is unscrewed from the inside of the curing box 1, and the sealing plate 2 is removed from the side wall of the curing box 1, and then the triangular slide plate 10 inside the curing box 1 is taken out in turn, and the triangular slide plate 10 slides along the sliding main shaft 7 away from the inside of the curing box 1, and the guide shaft 11 is pulled. The guide shaft 11 is deformed and retracted into the inside of the triangular slide plate 10 through the inner top spring 14, and the guide shaft 11 drives the clamping plate 12 to move relative to each other. The outer ring diameter of the guide shaft 11 is smaller than the inner diameter of the rotor core laminations. The rotor core laminations are placed on the outside of the clamping plate 12, and then the guide shaft 11 is released. The guide shaft 11 is elastically reset by the inner top spring 14 to drive the clamping plate 12 to move in reverse, and the clamping plate 12 drives the high temperature resistant and non-slip silicone rubber pad 36 is fitted with the inner wall of the rotor core lamination, the high temperature resistant non-slip silicone rubber pad 36 is horizontally arranged with the side wall of the clamping plate 12, when the inner top spring 14 rebounds and drives the high temperature resistant non-slip silicone rubber pad 36 to fit with the inner wall of the rotor core lamination, the high temperature resistant non-slip silicone rubber pad 36 does not deform, the triangular slide plate 10 with the rotor core lamination is put back into the curing box 1, the triangular slide plate 10 slides along the sliding main shaft 7 and fits with the clamping spring 8 arranged on the inner wall of the curing box 1, the rotor core lamination is placed on the outside of the triangular slide plate 10 in turn and then installed into the curing box 1, then the sealing plate 2 is fitted with the side wall of the opening of the curing box 1, the sealing bolt 3 is rotated, and the sealing bolt 3 is screwed into the curing box 1 to perform a sealing operation;

[0039] The triangular slide 10 is sleeved on the outer side of the magnetic soft iron rod 16, and the controller 22 controls the fixed electromagnet 18 to start. The fixed electromagnet 18 generates magnetism by being fixed on the side wall of the curing box 1 and energized. The fixed electromagnet 18 magnetizes the magnetic soft iron rod 16, and the magnetic soft iron rod 16 magnetizes the soft iron head 37. The soft iron head 37 is set with the same pole as the magnetic head 17. The soft iron head 37 is fixed on the triangular slide 10 and pushes the magnetic head 17 through repulsion. The magnetic head 17 is deformed by the inner top spring 14 to drive the triangular slide 10 to slide out of the triangular slide 10, the triangular slide plate 10 drives the clamping plate 12 to squeeze the rotor core laminations through the high temperature resistant non-slip silicone rubber pad 36, and the high temperature resistant non-slip silicone rubber pad 36 is deformed by the opposite squeezing force, so that the rotor core laminations are sunk into the clamping groove 13. On the one hand, it can increase the contact force between the rotor core laminations and the high temperature resistant non-slip silicone rubber pad 36, and on the other hand, it can prevent the rotor core laminations from shifting during the rotation process. The cleaning liquid for the rotor core laminations is filled into the curing box 1 through the liquid valve 24.

[0040] The controller 22 controls the rotation motor 21 to start, and the rotation motor 21 drives the rotating disk 6 to rotate through the power end, and the rotating disk 6 drives the triangular slide 10 to rotate through the sliding main shaft 7. The triangular slide 10 drives the rotor core laminations that are attached to the high-temperature resistant and non-slip silicone rubber pad 36 to rotate through the guide shaft 11 and the clamping plate 12. The rotor core laminations are rotated and cleaned in the cleaning liquid. When the sealing plate 2 is located on the side wall of the curing box 1, the clamping spring 8 provided on the side wall of the sealing plate 2 is sleeved on the outer side of the sliding main shaft 7 and is attached to the triangular slide 10. The triangular slide 10 is elastically clamped by the clamping spring 8. The extrusion force slides along the sliding main shaft 7, the spacing between the triangular slides 10 is shortened, and the triangular slides 10 drive the spacing between the rotor core laminations to decrease accordingly. The cleaning liquid is easy to form turbulence or eddy current in the narrow spacing. The form of these cleaning liquids helps to improve the cleaning effect. In order to avoid the rotor core laminations from interfering with each other during the rotation process due to too small spacing, which affects the cleaning efficiency, the spacing magnets 38 arranged on the side walls of the triangular slides 10 can effectively limit the spacing between the triangular slides 10 by using the same-pole repulsion, thereby ensuring the cleaning effect of the rotor core laminations;

[0041] When the rotor core laminations in the curing box 1 are cleaned, the waste liquid magnetic plate 26 is pulled out from the waste liquid tank 25, the waste liquid tank 25 is turned on, and the waste liquid in the curing box 1 is discharged. After the waste liquid in the curing box 1 is completely discharged, the waste liquid magnetic plate 26 is inserted into the waste liquid tank 25, and the coating magnetic plate 33 is pulled out from the coating tank 32, and the cotton layer is used to adhere the curing agent, and then the cotton layers adhered with the curing agent are respectively extended into the coating tank 32, and the cotton layers penetrate the coating tank 32 and enter between the rotor core laminations. The rotating motor 21 drives the rotating disk 6 to rotate at a low speed through the power end, and the rotating disk 6 drives the rotor core laminations to rotate at a low speed through the sliding main shaft 7 and contact with the cotton layer adhered with the curing agent. The rotor core laminations are evenly coated with the curing agent during the low-speed rotation process. After the surface of the rotor core laminations is coated with the curing agent, the cotton layer is taken out from the curing box 1, and the coating magnetic plate 33 is inserted into the coating tank 32;

[0042] After the rotation of the rotor core laminations, the holes are aligned. The rotating motor 21 drives the triangular slide plate 10 to rotate away from the area where the adjustment column 30 is located through the sliding main shaft 7. Then, the plug is removed from the side wall of the curing box 1. The adjustment column 30 penetrates the curing box 1 and is inserted into the inside of the engaging groove 20. The fixed electromagnet 18 is powered off and demagnetized. The magnetic head 17 loses the repulsive force. The clamping plate 12 drives the high temperature resistant non-slip silicone rubber pad 36 to weaken the squeezing force on the rotor core laminations. The surface of the high temperature resistant non-slip silicone rubber pad 36 is horizontally arranged with the side wall of the clamping plate 12. The rotating motor 21 drives the rotor core laminations to contact the adjustment column 30. The rotor core laminations are blocked by the adjustment column 30 and stop rotating. The clamping plate 12 continues to rotate under the action of the rotating motor 21. Due to the weakening of the friction between the high temperature resistant non-slip silicone rubber pad 36 and the rotor core laminations, the high temperature resistant non-slip silicone rubber pad 36 and the rotor core laminations slip, which makes the rotor core laminations The set holes can be aligned. When the holes of the rotor core laminations are aligned, the adjusting column 30 is pulled out from the inside of the curing box 1, and the rotor core laminations are rotated to the area inside the curing box 1 where the adjusting column 30 is inserted. The holes of the rotor core laminations are coaxially arranged with the engaging groove 20. The adjusting column 30 passes through the holes of the rotor core laminations and is inserted into the engaging groove 20. At this time, the rotor core laminations are located outside the clamping groove 13 and are vertically arranged with the side wall of the clamping plate 12. The limiting slide bar 34 passes through the curing box 1 and fits the rotor core laminations. The limiting slide bar 34 is pushed, and the limiting slide bar 34 drives the rotor core laminations to slide along the adjusting column 30. The rotor core laminations coated with the curing agent fit each other. The controller 22 controls the temperature heater 19 to start. The temperature heater 19 heats the air inside the curing box 1 through the heating end, thereby curing the rotor core laminations. The exhaust gas generated inside the curing box 1 is discharged through the exhaust valve 35. Repeat the above operation when using it next time.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] The above is a description of the present solution and its implementation methods, which is not restrictive. The drawings show only one implementation method of the present solution, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creative design without departing from the creative purpose of the present solution, they should all fall within the protection scope of the present solution.

Claims

1. A device for heating and curing a rotor core, comprising a curing box (1), a sealing plate (2) and a sealing bolt (3), characterized in that: It also includes a pressure-type stacking and cutting mechanism (4) and a straightening-type curing mechanism (27), wherein the sealing plate (2) is arranged on one side of the curing box (1), and the curing box (1) is open at one end, and a plurality of groups of sealing bolts (3) are arranged through the side wall of the sealing plate (2), and the end of the sealing bolt (3) away from the sealing plate (2) is arranged inside the curing box (1), and the sealing bolt (3) is threadedly connected to the curing box (1), the pressure-type stacking and cutting mechanism (4) is arranged inside the curing box (1), and the straightening-type curing mechanism (27) is arranged on the side wall of the curing box (1), and the pressure-type stacking and cutting mechanism (4) is arranged on the side wall of the curing box (1). The invention comprises a sliding and pressing mechanism (5), an inner pushing mechanism (9), a driving and pushing mechanism (15) and a cleaning mechanism (23), wherein the sliding and pressing mechanism (5) is arranged on the side wall of the curing box (1), the inner pushing mechanism (9) is arranged on one end of the sliding and pressing mechanism (5) close to the curing box (1), the driving and pushing mechanism (15) is arranged on the side wall of the curing box (1) on the side of the sliding and pressing mechanism (5), and the straightening type curing mechanism (27) comprises an adjusting mechanism (28) and a solid coating mechanism (31), the adjusting mechanism (28) is arranged on the side wall of the curing box (1), and the solid coating mechanism (31) is arranged on the upper wall of the curing box (1); The sliding and pressing mechanism (5) comprises a rotating disk (6), a sliding main shaft (7), a clamping spring (8) and a rotating motor (21); the rotating disk (6) is rotatably arranged on the inner wall of the curing box (1) and the inner wall of the sealing plate (2); the rotating disks (6) are arranged opposite to each other; the sliding main shaft (7) is arranged between the rotating disks (6); the clamping spring (8) is arranged on the side wall of the rotating disk (6) outside the sliding main shaft (7); the rotating motor (21) is arranged on the side wall of the curing box (1); and the power end of the rotating motor (21) penetrates the curing box (1) and is connected to the rotating disk (6); The inner push mechanism (9) comprises a triangular slide plate (10), a guide shaft (11), a clamping plate (12), a clamping groove (13), an inner push spring (14), a high temperature resistant and non-slip silicone rubber pad (36) and a spacing magnet (38); a plurality of groups of the triangular slide plates (10) are slidably arranged on the outside of the sliding main shaft (7); a plurality of groups of the guide shafts (11) are penetrated and arranged on the side wall of the triangular slide plate (10); the clamping plate (12) is arranged on a side of the guide shaft (11) away from the triangular slide plate (10); the clamping groove (13) is arranged on a side of the clamping plate (12) away from the guide shaft (11); and the clamping groove (13) is opened on three sides; The driving mechanism (15) comprises a magnetic soft iron rod (16), a magnetic head (17), a fixed electromagnet (18) and a soft iron head (37); a plurality of groups of the magnetic soft iron rods (16) penetrate the triangular slide plate (10) and are arranged between the rotating disks (6); the magnetic soft iron rods (16) penetrate the rotating disk (6) and are arranged in close contact with the curing box (1); and a plurality of groups of the fixed electromagnets (18) penetrate the side wall of the curing box (1) arranged outside the rotating motor (21); The cleaning mechanism (23) comprises a liquid valve (24), a waste liquid tank (25) and a waste liquid magnetic plate (26); the liquid valve (24) is connected to the side wall of the solidification box (1); a plurality of waste liquid tanks (25) are arranged on the bottom wall of the solidification box (1); the waste liquid tank (25) is arranged through; the waste liquid magnetic plate (26) is arranged on the inner wall of the waste liquid tank (25); and the waste liquid magnetic plate (26) is adsorbed on the inner wall of the waste liquid tank (25) by magnetic force.

2. The device for heating and curing a rotor core according to claim 1, characterized in that: The inner top spring (14) is arranged between the triangular slide plate (10) and the clamping plate (12) outside the guide shaft (11), the high temperature resistant and non-slip silicone rubber pad (36) is arranged on the inner wall of the clamping groove (13), and the spacing magnets (38) are symmetrically arranged in groups of two at one end of the triangular slide plate (10) close to the guide shaft (11), the spacing magnets (38) in groups of two are arranged with different poles, and the spacing magnets (38) arranged relatively between the triangular slide plates (10) are arranged with the same poles.

3. The device for heating and curing a rotor core according to claim 2, characterized in that: The magnetic head (17) is arranged on a side of the guide shaft (11) away from the magnetic soft iron rod (16), and the soft iron head (37) is arranged on an end of the triangular slide plate (10) close to the magnetic head (17). The soft iron head (37) and the magnetic head (17) are arranged opposite to each other.

4. The device for heating and curing a rotor core according to claim 3, characterized in that: The adjustment mechanism (28) comprises a connecting block (29), an adjusting column (30) and a snap-fit ​​groove (20); a plurality of groups of the connecting blocks (29) are arranged on a side of the sealing plate (2) close to the curing box (1); a plurality of groups of the adjusting columns (30) are arranged on a side wall penetrating the curing box (1); the snap-fit ​​groove (20) is arranged on a side of the connecting block (29) away from the sealing plate (2); the snap-fit ​​groove (20) is arranged with one end being open; and an end of the adjusting column (30) away from the curing box (1) is arranged inside the snap-fit ​​groove (20).

5. The device for heating and curing a rotor core according to claim 4, characterized in that: The solid coating mechanism (31) comprises a coating groove (32), a coating magnetic plate (33), a limit slide rod (34), an exhaust valve (35) and a temperature heater (19); a plurality of groups of the coating grooves (32) are symmetrically arranged on the upper wall of the curing box (1); the coating grooves (32) are through-arranged; the coating magnetic plate (33) is arranged inside the coating groove (32); and the coating magnetic plate (33) is adsorbed on the inner wall of the coating groove (32) by magnetic force.

6. The device for heating and curing a rotor core according to claim 5, characterized in that: The limiting sliding rod (34) is respectively penetrated through the side wall of the curing box (1) and the side wall of the sealing plate (2); the exhaust valve (35) is connected to the side wall of the curing box (1) arranged on the side of the liquid valve (24); the temperature heater (19) is arranged on the side wall of the sealing plate (2); and the hot gas end of the temperature heater (19) is penetrated through the inner wall of the sealing plate (2).

Citation Information

Patent Citations

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    CN113890287A

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    CN117353529A