Universal double-station magnetic ring steel jacket edge closing machine

By designing a dual-station magnetic ring steel sleeve edge trimming machine, the automated double-end edge trimming of magnetic ring steel sleeves was achieved, solving the low efficiency problem caused by manual operation in the existing technology and improving production efficiency and product quality.

CN223847864UActive Publication Date: 2026-01-30HANGZHOUSNNER MACHINERY EQUIP
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Patent Information

Application Number
CN202423320488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the current production of magnetic rings, the steel sleeve edge trimming process requires manual operation, resulting in low production efficiency and unstable product quality.

Method used

Design a general-purpose dual-station magnetic ring steel sleeve edge trimming machine, which has two stations, each equipped with a rotating component, a pressing mechanism and an edge trimming mechanism. The machine is automated through an electrical control system, which reduces the number of operation steps and improves efficiency.

Benefits of technology

This technology enables simultaneous edge trimming at both ends of the magnetic ring steel sleeve, reducing operational steps, improving production efficiency and product qualification rate, and reducing labor intensity.

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Abstract

The utility model discloses a universal double-station magnetic ring steel sleeve edge closing machine, which relates to the field of magnetic ring processing and comprises a fixed frame, and two stations are arranged on the fixed frame at intervals. The rotating mechanism is installed on the fixed rack, each station is provided with a set of rotating assembly, the magnetic rings and the steel sleeves are sequentially placed on the rotating assemblies, and the rotating mechanism drives the magnetic rings to rotate; the pressing mechanism is installed on the fixed rack in an up-down lifting mode, pressing blocks are arranged on the pressing mechanism and correspond to the rotating assemblies, and the pressing blocks are used for pressing the magnetic rings and the steel sleeves; the edge closing mechanisms are arranged on the outer sides of the rotating assemblies and used for closing the edges of the steel sleeves on the rotating assemblies; and the electrical control system is used for supplying power to the pressing mechanism, the rotating mechanism and the edge closing mechanism to realize electrical control. According to the utility model, two magnet ring steel sleeve edge closing procedures can be completed only by carrying out one-time feeding and discharging on the universal magnet ring steel sleeve edge closing machine.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of magnetic ring processing, in particular to a general double-station magnetic ring steel sleeve edge closing machine. BACKGROUND

[0002] At present, the direct current brushless motor is widely used in production and life, and the magnetic ring is an indispensable part in its composition. In order to reduce the cracking of the magnetic ring in the use process and cause the motor failure, the current magnetic ring production process usually puts a metal steel sleeve on the outer circle of the magnetic ring, and closes and reinforces to prevent the steel sleeve from falling off in the use process. The magnetic ring steel sleeve involves two processes of steel sleeve pressing and steel sleeve edge closing. However, the prior art needs the operator to manually close the magnetic ring steel sleeve during processing, which increases the working strength and reduces the production efficiency.

[0003] Chinese patent document (CN221849261U) discloses a general magnetic ring steel sleeve edge closing machine, which comprises a rotating mechanism fixed on a fixed frame, a steel sleeve and a magnetic ring are sequentially placed in the rotating mechanism, and the magnetic ring is driven to rotate by the rotating mechanism; a pressing mechanism installed on the fixed frame and facing the rotating mechanism, used for pressing the magnetic ring into the steel sleeve; an edge closing mechanism fixed on the pressing mechanism and facing the rotating mechanism, used for closing the edge of the steel sleeve in the rotating mechanism; and an electrical control system for supplying power to the pressing mechanism, the rotating mechanism and the edge closing mechanism to realize electrical control. However, the technical scheme only sets one processing station, and the production efficiency is low. In addition, the technical scheme only sets one set of edge closing mechanism, and when the edge of the steel sleeve is closed, the steel sleeve and the magnetic ring need to be reversed, and then the edge of the other end is closed, which is relatively cumbersome. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the deficiencies in the prior art, and provides a general double-station magnetic ring steel sleeve edge closing machine, which closes the edge of the pressed steel sleeve, and only needs to perform once feeding and discharging on the general magnetic ring steel sleeve edge closing machine to complete two magnetic ring steel sleeve edge closing process machining. The operation process is reduced, the machining efficiency is improved, and the problems in the prior art can be solved.

[0005] The utility model aims at overcoming the deficiencies in the prior art, and provides a general double-station magnetic ring steel sleeve edge closing machine, which closes the edge of the pressed steel sleeve, and only needs to perform once feeding and discharging on the general magnetic ring steel sleeve edge closing machine to complete two magnetic ring steel sleeve edge closing process machining. The operation process is reduced, the machining efficiency is improved, and the problems in the prior art can be solved.

[0006] The fixed frame is provided with two stations at intervals;

[0007] The rotating mechanism is installed on the fixed frame, and a set of rotating components is arranged on each station, and the magnetic ring and the steel sleeve are sequentially placed on the rotating components, and the magnetic ring is driven to rotate by the rotating mechanism;

[0008] The pressing mechanism is installed on the fixed frame and is provided with pressing blocks corresponding to each rotating assembly for pressing the magnetic ring and the steel sleeve;

[0009] The edge closing mechanism is arranged outside each rotating assembly for closing the edge of the steel sleeve on the rotating assembly.

[0010] The electrical control system is used for supplying power to the pressing mechanism, the rotating mechanism and the edge closing mechanism to realize electrical control.

[0011] As a further technical solution, the pressing mechanism includes a bottom plate installed on the table plate of the fixed frame, a top plate arranged above the bottom plate for installing a pressing cylinder, and a plurality of columns supported between the top plate and the bottom plate. The movable plate driven by the pressing cylinder is installed on the columns and slides up and down along the columns, and the pressing blocks are arranged below the movable plate.

[0012] As a further technical solution, the rotating mechanism includes a driving motor installed on the fixed frame, the driving motor drives the belt pulley to rotate, the belt pulley drives two driven wheels to rotate through a belt, and each driven wheel is arranged below a group of rotating assemblies. The rotating assembly includes a rotating shaft, one end of the rotating shaft is connected with the driven wheel and rotates with the driven wheel, and the other end of the rotating shaft is installed with a jig for placing and positioning the magnetic ring and the steel sleeve.

[0013] As a further technical solution, the bottom plate is provided with a positioning hole corresponding to each rotating assembly, the rotating shaft is supported on the corresponding positioning hole through a bearing seat, and the jig is located directly below the pressing block.

[0014] As a further technical solution, the belt is tensioned through a tensioning wheel installed on the table plate through a tensioning wheel mounting plate.

[0015] As a further technical solution, the jig is provided with a positioning pin for positioning the inner hole of the magnetic ring.

[0016] As a further technical solution, two groups of edge closing mechanisms are arranged outside each rotating assembly, one group is located at the upper end of the steel sleeve, and the other group is located at the lower end of the steel sleeve. The edge closing mechanism includes an edge closing cylinder fixed on the table plate or the bottom plate through a mounting base, an active rod connected with the edge closing cylinder, and an edge closing block arranged at the end of the active rod towards the jig. The edge closing blocks of the two groups of edge closing mechanisms respectively close the upper and lower ends of the steel sleeve.

[0017] As a further technical solution, a guide block is arranged on the mounting base, and the active rod penetrates the guide block to guide the linear motion of the edge closing block.

[0018] As a further technical solution, the fixed rack comprises a rack body, a table plate is fixed on the top of the rack body, and an electric control cabinet of the electric control system is fixed on one side of the rack body; a start button is arranged at a position corresponding to each station on the table plate, and is used for controlling the start and stop of the corresponding edge collecting mechanism.

[0019] The utility model discloses the beneficial effects are:

[0020] 1. Two edge collecting stations are arranged on a edge collecting machine, and two magnetic ring steel sleeve edge collecting works are completed once clamping is finished, production efficiency is improved, labor intensity is reduced, collision damage to products caused by multiple clamping is reduced, and thus the qualified rate of magnetic ring products is improved.

[0021] 2. Two sets of edge collecting mechanisms are arranged on each station, one set is located at the upper end of the steel sleeve, and the other set is located at the lower end of the steel sleeve; during the once processing, the upper and lower ends of the steel sleeve are simultaneously edge collected, and there is no need to turn over twice for edge collecting, and production efficiency is improved.

[0022] 3. The steel sleeve and the magnetic ring are positioned through positioning pins and jigs, the coaxiality of the steel sleeve and the magnetic ring is ensured, and the product quality after pressing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure diagram of the utility model Figure 1 .

[0024] Figure 2 It is a three-dimensional structure diagram of the utility model Figure 2 .

[0025] Figure 3 It is a structure diagram of the electric control cabinet in the utility model.

[0026] Figure 4 It is a structure diagram of the fixed rack in the utility model.

[0027] Figure 5 It is a structure diagram of the pressing mechanism in the utility model.

[0028] Figure 6 It is a structure diagram of the edge collecting mechanism in the utility model.

[0029] Figure 7 It is a structure diagram of the rotating mechanism in the utility model.

[0030] Figure 8 It is a structure diagram of the assembly of the magnetic ring and the steel sleeve in the utility model.

[0031] Figure 9 It is a structure diagram of the assembly of the magnetic ring and the steel sleeve in the utility model.

[0032] Explanation of reference numerals in the attached drawings: Electrical control system 100, fixed frame 200, pressing mechanism 300, rotating mechanism 400, edge-trimming mechanism 500, electrical control cabinet 1, drive motor 2, pressing cylinder 3, edge-trimming cylinder 4, start button 5, frame body 6, platform 7, base plate 8, column 9, movable plate 10, top plate 11, pressing block 12, belt 13, pulley 14, rotating shaft 15, bearing seat 16, fixture 17, tension wheel 18, tension wheel mounting plate 19, magnetic ring 20, steel sleeve 21, mounting base 22, guide block 23, movable rod 24, edge-trimming pressing block 25, positioning pin 26, inner hole 27, positioning hole 28, driven wheel 29. Detailed Implementation

[0033] The present invention will now be described in detail with reference to the accompanying drawings:

[0034] Example: As attached Figures 1-9 As shown, this general-purpose dual-station magnetic ring steel sleeve edge trimming machine includes an electrical control system 100, a fixed frame 200, a pressing mechanism 300, a rotating mechanism 400, an edge trimming mechanism 500, an electrical control cabinet 1, a drive motor 2, a pressing cylinder 3, an edge trimming cylinder 4, a start button 5, a frame body 6, a platform 7, a base plate 8, a column 9, a movable plate 10, a top plate 11, a pressing block 12, a belt 13, a pulley 14, a rotating shaft 15, a bearing seat 16, a fixture 17, a tensioning wheel 18, a tensioning wheel mounting plate 19, a magnetic ring 20, a steel sleeve 21, a mounting base 22, a guide block 23, a movable rod 24, an edge trimming pressure block 25, a positioning pin 26, an inner hole 27, a positioning hole 28, and a driven wheel 29.

[0035] Reference Appendix Figure 1 , 2 4. Two workstations are spaced apart on the fixed frame 200. The fixed frame 200 includes a frame body 6, a platform 7 fixed to the top of the frame body 6, and an electrical control cabinet 1 of the electrical control system 100 fixed to one side of the frame body 6. A start button 5 is provided on the platform 7 at a position corresponding to each workstation. The start and stop buttons 5 are used to control the start and stop of the corresponding edge-gathering mechanism 500. The electrical control system 100 can supply power to the pressing mechanism 300, the rotating mechanism 400, and the edge-gathering mechanism 500 to realize electrical control.

[0036] like Figure 1 , 2As shown in Figure 5, the clamping mechanism 300 includes a base plate 8, which is mounted on the platform 7 of the fixed frame 200. A top plate 11 is set above the base plate 8. Four columns 9 (which serve as supports and guides) support the top plate 11 and the base plate 8. A clamping cylinder 3 is mounted on the top plate 11. The piston rod of the clamping cylinder 3 passes through the top plate 11 and drives a movable plate 10. The movable plate 10 is mounted on the columns 9 and slides up and down along the columns 9. Two clamping blocks 12 are set on the lower end face of the movable plate 10. The clamping blocks 12 correspond one-to-one with each station (rotating component) and are used to clamp the magnetic ring 20 and the steel sleeve 21.

[0037] Reference Appendix Figure 1 , 2 7. The rotating mechanism 400 includes a drive motor 2 mounted on a fixed frame 200 and rotating components disposed at each workstation. The drive motor 2 drives a pulley 14 to rotate, and the pulley 14 drives two driven pulleys 29 to rotate via a belt 13. Each driven pulley 29 is disposed below a set of rotating components. Furthermore, the belt 13 is tensioned by two tensioning pulleys 18, which are mounted on the platform 7 via tensioning pulley mounting plates 19. The rotating component includes a rotating shaft 15, one end of which is connected to the driven pulley 29 and rotates with it. The other end of the rotating shaft 15 is fitted with a fixture 17, which can place and position the magnetic ring 20 and the steel sleeve 21 (e.g., Figure 7 , 8 (As shown in Figures 9 and 1). Preferably, a positioning pin 26 is provided on the fixture 17 to position the inner hole 27 of the magnetic ring 20, so that the magnetic ring 20 and the steel sleeve 21 are placed sequentially on the rotating assembly, and the magnetic ring 20 is rotated by the rotating mechanism 400. Figure 5 As shown, positioning holes 28 are provided on the base plate 8 at the corresponding positions of each rotating component (two positioning holes 28 in total). The rotating shaft 15 is supported on the corresponding positioning holes 28 by the bearing seat 16, and the fixture 17 is located directly below the clamping block 12.

[0038] like Figure 1 , 2As shown in FIGS. 6, the edge closing mechanism 500 is arranged outside each set of rotating assemblies, and two sets of edge closing mechanisms 500 are arranged on each station to close the steel sleeve 22 on the rotating assembly. One set is arranged at the upper end of the steel sleeve 21, and the other set is arranged at the lower end of the steel sleeve 21. The edge closing mechanism 500 comprises an edge closing cylinder 4 fixed on the table plate 7 or the bottom plate 8 through a mounting base 22, the edge closing cylinder 4 is connected to drive a movable rod 24, and an edge closing block 25 is arranged at one end of the movable rod 24 towards the jig 17. The edge closing blocks 25 of the two sets of edge closing mechanisms 500 respectively close the upper and lower ends of the steel sleeve 21. In the process of one-time processing, the upper and lower ends of the steel sleeve are simultaneously closed, and there is no need to flip and close the edges twice, thereby improving the production efficiency. Preferably, a guide block 23 is arranged on the mounting base 22, and the movable rod 24 penetrates through the guide block 23 to guide the linear motion of the edge closing block 25.

[0039] The working process of the utility model is as follows: when the processing starts, the device is connected to the power supply, and the action sequence of the driving motor 2, the pressing cylinder 3 and the edge closing cylinder 4 is set on the electric control cabinet 1. The magnetic ring 20 with the steel sleeve 21 is placed in the jig 17 and positioned in the inner hole 27 by the positioning pin 26. The device is started by pressing the start button 5, the movable plate 10 is driven downward by the pressing cylinder 3, the magnetic ring 20 is pressed on the jig 17 by the pressing block 12, and at the same time, the magnetic ring 20 and the steel sleeve 21 are kept pressed, the driving motor 2 drives the pulley 14 and the belt 13 to rotate to drive the rotating shaft 15 and the magnetic ring 20 in the jig 17 to rotate. At the same time, the two sets of edge closing cylinders 4 on each station drive the edge closing blocks 25 to close the steel sleeve 21. After the edges are closed, the edge closing cylinders 4 drive the edge closing blocks 25 to retreat, and at the same time, the movable plate 10 is driven upward by the pressing cylinder 3, and the one-time pressing and edge closing work is completed.

[0040] It can be understood that, for those skilled in the art, equivalent replacement or change of the technical scheme and the utility model concept of the utility model should belong to the protection range of the claims attached to the utility model.

Claims

1. A universal double-station magnetic ring steel sleeve edge-closing machine, characterized in that, The utility model relates to a magnetic ring and steel sleeve pressing device, which comprises the following: A fixed rack (200) is provided with two work stations at intervals; A rotating mechanism (400) is installed on the fixed rack (200), and a set of rotating assemblies is arranged at each work station, a magnetic ring (20) and a steel sleeve (21) are placed on the rotating assemblies in sequence, and the rotating mechanism (400) drives the magnetic ring (20) to rotate; A pressing mechanism (300) is installed on the fixed rack (200) and can move up and down, and a pressing block (12) corresponding to each rotating assembly is arranged on the pressing mechanism (300) to press the magnetic ring (20) and the steel sleeve (21); An edge collecting mechanism (500) is arranged outside each set of rotating assemblies to collect the steel sleeve (21) on the rotating assemblies; And An electrical control system (100) is used to supply power to the pressing mechanism (300), the rotating mechanism (400) and the edge collecting mechanism (500) to realize electrical control.

2. The universal double station magnetic ring steel sleeve edge closing machine according to claim 1, characterized in that: The pressing mechanism (300) comprises a bottom plate (8) installed on a table plate (7) of the fixed rack (200), a top plate (11) arranged above the bottom plate (8) for installing a pressing cylinder (3), a plurality of columns (9) supported between the top plate (11) and the bottom plate (8), a movable plate (10) driven by the pressing cylinder (3) installed on the columns (9) and sliding up and down along the columns (9), and the pressing block (12) arranged below the movable plate (10).

3. The universal double station magnetic ring steel sleeve edge closing machine according to claim 2, characterized in that: The rotating mechanism (400) comprises a driving motor (2) installed on the fixed rack (200), the driving motor (2) drives a belt pulley (14) to rotate, the belt pulley (14) drives two driven wheels (29) to rotate through a belt (13), and each driven wheel (29) is arranged below a set of rotating assemblies; the rotating assembly comprises a rotating shaft (15), one end of the rotating shaft (15) is connected with the driven wheel (29) and rotates with the driven wheel (29), the other end of the rotating shaft (15) is installed with a jig (17) for placing and positioning the magnetic ring (20) and the steel sleeve (21).

4. The universal double station magnetic ring steel sleeve edge closing machine according to claim 3, characterized in that: The bottom plate (8) is provided with a positioning hole (28) corresponding to each rotating assembly, the rotating shaft (15) is supported on the corresponding positioning hole (28) through a bearing seat (16), and the jig (17) is located directly below the pressing block (12).

5. The universal double station magnetic ring steel sleeve edge trimmer of claim 3, wherein: The belt (13) is tensioned through a tensioning wheel (18), and the tensioning wheel (18) is installed on the table plate (7) through a tensioning wheel mounting plate (19).

6. The universal double station magnetic ring steel sleeve edge trimmer of claim 3, wherein: The jig (17) is provided with a positioning pin (26) for positioning the inner hole (27) of the magnetic ring (20).

7. The universal double station magnetic ring steel sleeve edge trimmer of claim 3, wherein: The two groups of edge closing mechanisms (500) are arranged outside each group of rotating assemblies, one group is located at the upper end of the steel sleeve (21), and the other group is located at the lower end of the steel sleeve (21), the edge closing mechanism (500) comprises an edge closing cylinder (4), the edge closing cylinder (4) is fixed on the table plate (7) or the bottom plate (8) through a mounting base (22), the edge closing cylinder (4) is connected to drive a movable rod (24), and an edge closing pressing block (25) is arranged at the end of the movable rod (24) towards the jig (17), the edge closing pressing blocks (25) of the two groups of edge closing mechanisms (500) respectively close the upper and lower ends of the steel sleeve (21).

8. The universal double station magnetic ring steel sleeve edge trimmer of claim 7, wherein: The mounting base (22) is provided with a guide block (23), and the movable rod (24) penetrates through the guide block (23), so that the linear motion of the edge closing pressing block (25) is guided.

9. The universal double station magnetic ring steel sleeve edge trimmer according to claim 2, characterized in that: The fixed rack (200) comprises a rack body (6), the table plate (7) is fixed at the top of the rack body (6), the electric control cabinet (1) of the electric control system (100) is fixed on one side of the rack body (6), and one start button (5) is arranged at the position corresponding to each station on the table plate (7), which is used for controlling the start and stop of the corresponding edge closing mechanism (500).

Citation Information

Patent Citations

  • Universal edge closing machine for pressing steel sleeve on magnetic ring

    CN221849261U