Universal double-station magnetic ring steel jacket pressing machine

Abstract

The utility model discloses a universal double-station steel sleeve pressing machine for a magnetic ring, which relates to the field of magnetic ring processing and comprises a fixed rack, and two stations are arranged on the fixed rack at intervals; each station is correspondingly provided with one ejection mechanism, each ejection mechanism comprises a fixed part which is fixed relative to the fixed rack and a movable part which slides up and down relative to the fixed part, and a steel sleeve and a magnetic ring are placed at the top end of the movable part in advance; the pressing mechanism is installed on the fixed rack in an up-down lifting mode, pressing blocks are arranged at the positions, corresponding to the stations, of the pressing mechanism, and the pressing blocks are located above the movable part and used for pressing the magnetic rings into the steel sleeves; and the electrical control system controls the pressing mechanism to act through electrical connection. According to the utility model, the steel sleeve pressing process of two magnetic rings can be completed only by carrying out one-time feeding and discharging on the universal double-station magnetic ring steel sleeve pressing machine. The operation process is reduced, the machining efficiency is improved, and the problems in the prior art can be solved.

Description

TECHNICAL FIELD

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

[0002] At present, DC brushless motors are 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 during use and cause motor failure, a metal steel sleeve is usually placed on the outer circle of the magnetic ring in the current magnetic ring production process to prevent the magnetic ring from breaking and falling off during use. The grinding process step involved in magnetic ring steel sleeve pressing includes the steel sleeve pressing process. The existing technology requires the operator to manually press the magnetic ring into the steel sleeve during processing, which increases the work intensity and reduces the production efficiency.

[0003] Chinese patent document (CN221849261U) discloses a general magnetic ring steel sleeve edge collecting machine, which includes 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 opposite to the rotating mechanism, used for pressing the magnetic ring into the steel sleeve; an edge collecting mechanism fixed on the pressing mechanism and facing the rotating mechanism, used for collecting 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 collecting mechanism to realize electrical control. However, only one processing station is provided in this technical solution, and only one magnetic ring (steel sleeve) can be processed at a time, which reduces the production efficiency. 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 pressing machine, which can complete the steel sleeve pressing process of two magnetic rings by only one feeding and discharging on the general double-station magnetic ring steel sleeve pressing machine. The operation process is reduced, the processing 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 pressing machine, which can complete the steel sleeve pressing process of two magnetic rings by only one feeding and discharging on the general double-station magnetic ring steel sleeve pressing machine. The operation process is reduced, the processing 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] Two sets of ejection mechanisms are provided on each station, the ejection mechanism includes a fixed part fixed relative to the fixed frame and a movable part sliding up and down relative to the fixed part, and the steel sleeve and the magnetic ring are placed on the top end of the movable part in advance;

[0008] The pressing mechanism is installed on the fixed frame and provided with a pressing block at a position corresponding to each station, and the pressing block is located above the movable part and used for pressing the magnetic ring into the steel sleeve; and

[0009] The electrical control system controls the operation of the pressing mechanism through electrical connection.

[0010] As a further technical solution, the pressing mechanism comprises a bottom plate installed on the table plate of the fixed frame, a top plate arranged above the bottom plate for installing the pressing cylinder, a plurality of columns supported between the top plate and the bottom plate, a movable plate driven by the pressing cylinder installed on the columns and sliding up and down along the columns, and the pressing block arranged below the movable plate.

[0011] As a further technical solution, a positioning hole is formed in the bottom plate at a position corresponding to each station, the fixed part comprises a fixing sleeve installed in the positioning hole and a limiting support fixed below the bottom plate, and the movable part comprises an ejection rod penetrating through the fixing sleeve and a connecting screw rod connected to the lower end of the ejection rod, the ejection rod sliding up and down along the fixing sleeve.

[0012] As a further technical solution, the upper end of the ejection rod extends out of the fixing sleeve for sleeving a steel sleeve, and a positioning pin is coaxially arranged at the top of the ejection rod for positioning the inner hole of the magnetic ring, so that the magnetic ring is placed above the steel sleeve; a spring is sleeved around the outer periphery of the connecting screw rod, and the lower end of the spring abuts against the limiting support.

[0013] As a further technical solution, the limiting support comprises a fixing screw rod fixed below the bottom plate and a limiting plate installed on the fixing screw rod, a through hole is formed in the limiting plate for the connecting screw rod to penetrate through, and the lower end of the spring abuts against the limiting plate.

[0014] As a further technical solution, the fixed frame comprises a frame body, the table plate is fixed at the top of the frame body, the electric control cabinet of the electrical control system is fixed on one side of the frame body, and a start button is arranged at a position corresponding to each station on the table plate for controlling the start and stop of the pressing mechanism.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. Two sleeve pressing stations are arranged on one sleeve pressing machine, 2 magnetic ring steel sleeves are pressed and assembled at a time, the production efficiency is improved, the labor intensity is reduced, the collision damage to the product caused by multiple clamping is reduced, and the qualified rate of the magnetic ring product is improved.

[0017] 2. The steel sleeve and the magnetic ring are positioned by the positioning pin and the ejection rod, the coaxiality of the steel sleeve and the magnetic ring is ensured, and the product quality after pressing is improved.

[0018] 3. After the steel sleeve is pressed into the magnetic ring, the steel sleeve is automatically ejected by the ejection rod and the spring, without manual pulling out, which is efficient and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a three-dimensional structure diagram Figure 1 .

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .

[0021] Figure 3 This is a schematic diagram of the right-side structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the main structure of this utility model.

[0023] Figure 5 This is a schematic diagram of the structure of the fixed frame in this utility model.

[0024] Figure 6 This is a schematic diagram of the clamping mechanism in this utility model.

[0025] Figure 7 This is a schematic diagram of the ejection mechanism in this utility model.

[0026] Figure 8 This is a schematic diagram of the assembly of the steel sleeve and the magnetic ring in this utility model.

[0027] Figure 9 This is a schematic diagram of the structure of the steel sleeve and magnetic ring after assembly in this utility model.

[0028] Explanation of reference numerals in the attached drawings: Electrical control system 100, fixed frame 200, clamping mechanism 300, ejection mechanism 400, electrical control cabinet 1, clamping cylinder 2, start button 3, frame body 4, platform 5, base plate 6, column 7, movable plate 8, top plate 9, clamping block 10, fixing screw 11, limit plate 12, ejection rod 13, fixing sleeve 14, spring 15, connecting screw 16, steel sleeve 17, magnetic ring 18, positioning pin 19, inner hole 20, positioning hole 21, through hole 22. Detailed Implementation

[0029] The present invention will now be described in detail with reference to the accompanying drawings:

[0030] Example: As attached Figures 1-9 As shown, this general-purpose dual-station magnetic ring steel sleeve pressing machine includes an electrical control system 100, a fixed frame 200, a pressing mechanism 300, an ejection mechanism 400, an electrical control cabinet 1, a pressing cylinder 2, a start button 3, a frame body 4, a platform 5, a base plate 6, a column 7, a movable plate 8, a top plate 9, a pressing block 10, a fixing screw 11, a limit plate 12, an ejection rod 13, a fixing sleeve 14, a spring 15, a connecting screw 16, a steel sleeve 17, a magnetic ring 18, a positioning pin 19, an inner hole 20, a positioning hole 21, and a through hole 22.

[0031] Reference Appendix Figure 1 , 2, 5, two work stations are arranged on the fixed rack 200 at intervals, the fixed rack 200 comprises a rack body 4, a table plate 5 is fixed on the top of the rack body 4, an electric control cabinet 1 of the electric control system 100 is fixed on one side of the rack body 4, and one start button 3 is arranged at a position corresponding to each work station on the table plate 5, the electric control system 100 is electrically connected with the start button 3, and the start button 3 is used for controlling the start and stop of the pressing mechanism 300.

[0032] As shown in Figure 1 、 2 , 6, the pressing mechanism 300 comprises a bottom plate 6, the bottom plate 6 is threadedly connected on the table plate 5 of the fixed rack 200, a top plate 9 is arranged above the bottom plate 6, four columns 7 are supported between the top plate 9 and the bottom plate 6 (for supporting and guiding), a pressing cylinder 2 is installed on the top plate 9, a piston rod of the pressing cylinder 2 penetrates through the top plate 9 and is connected to drive a movable plate 8, the movable plate 8 is installed on the column 7 and slides up and down along the column 7, two pressing blocks 10 are arranged on the lower end surface of the movable plate 8, the pressing blocks 10 correspond to each work station (ejection mechanism 400) one by one, and the magnetic ring 18 is pressed into the steel sleeve 17 by the pressing blocks 10.

[0033] As shown in Figure 4 、 6 , 7, a set of ejection mechanisms 400 (two sets of ejection mechanisms 400 in total) are arranged on each work station, the ejection mechanism 400 comprises a fixed part which is fixed relative to the fixed rack 200 and a movable part which slides up and down relative to the fixed part. A positioning hole 21 is formed on the bottom plate 6 of the pressing mechanism 300 at a position corresponding to each work station, the fixed part comprises a fixed sleeve 14 which is installed on the positioning hole 21 and two fixed screw rods 11 which are fixedly connected below the bottom plate 6, a limiting plate 12 is installed between the two fixed screw rods 11, and a through hole 22 is formed on the limiting plate 12. The movable part comprises an ejection rod 13 which is arranged through the fixed sleeve 14 and a connecting screw rod 16 which is connected to the lower end of the ejection rod 13, the ejection rod 13 can slide up and down along the fixed sleeve 14, the connecting screw rod 16 penetrates through the through hole 22 (and can move up and down along the through hole 22), a spring 15 is sleeved on the outer periphery of each connecting screw rod 16, and the lower end of the spring 15 abuts against the limiting plate 12. Further, the upper end of the ejection rod 13 extends out of the fixed sleeve 14, the steel sleeve 17 is sleeved on the extended part of the ejection rod 13 before the pressing starts, and preferably, a positioning pin 19 is coaxially arranged on the top of the ejection rod 13, the inner hole 20 of the magnetic ring 18 is positioned by the positioning pin 19, and the magnetic ring 18 is placed above the steel sleeve 17 in advance.

[0034] The working process of the utility model: when starting processing, connect power supply, set the stroke parameter of the pressing cylinder 2 on the electric control cabinet 1. Then, first, put the steel sleeve 17 on the ejector rod 13, then put the magnetic ring 18 on the steel sleeve 17, position the inner hole 20 of the magnetic ring 18 by the positioning pin 19, complete pre-assembly. Start the equipment by pressing the start button 3, the pressing cylinder 2 drives the movable plate 8 to move downward, the magnetic ring 18 is pressed into the steel sleeve 17 by the pressing block 10, at the same time, the ejector rod 13 moves downward with the magnetic ring 18 under the pressing force, the connecting screw rod 16 also moves downward, the spring 15 is compressed, when the magnetic ring 18 is completely pressed into the steel sleeve 17, the movable plate 8 is driven to move upward by the reverse action of the pressing cylinder 2, under the rebound force of the spring 15, the ejector rod 13 is lifted, the magnetic ring with the pressed steel sleeve is lifted at the same time, can be directly taken off from the top of the fixed sleeve 14, complete a steel sleeve pressing operation.

[0035] 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 scope of the claims attached to the utility model.

Claims

1. A universal double-station magnetic ring steel sleeve pressing machine, characterized in that, The utility model relates to a kind of magnetic ring and steel sleeve automatic assembly machine, including: Fixed rack (200), two workstations are arranged at intervals on fixed rack (200); Two groups of ejection mechanism (400), a group of ejection mechanism (400) is arranged on each workstation, the ejection mechanism (400) includes the fixed part opposite fixed rack (200) and the movable part sliding up and down opposite the fixed part, steel sleeve (17) and magnetic ring (18) are placed in advance at the top of the movable part; Compression mechanism (300), it is installed on fixed rack (200) and is lifted up and down, and compression mechanism (300) is provided with compression block (10) at the position corresponding to each workstation, and compression block (10) is located above the movable part, for pressing magnetic ring (18) into steel sleeve (17);And Electric control system (100), the action of compression mechanism (300) is controlled by electric connection.

2. The universal double station magnetic ring press-on sleeve machine of claim 1, wherein: The compression mechanism (300) includes bottom plate (6), bottom plate (6) is installed on the table plate (5) of fixed rack (200), top plate (9) is provided above bottom plate (6), for installing compression cylinder (2), a plurality of columns (7) are supported between top plate (9) and bottom plate (6), movable plate (8) driven by compression cylinder (2) is installed on column (7) and slides up and down along column (7), and the compression block (10) is arranged below movable plate (8).

3. The universal double station magnetic ring press-on sleeve machine of claim 2, wherein: The bottom plate (6) is provided with positioning hole (21) at the position corresponding to each workstation, the fixed part includes fixed sleeve (14) installed in positioning hole (21) and limiting support fixed below bottom plate (6), and the movable part includes ejection rod (13) threaded in fixed sleeve (14) and connecting screw rod (16) connected to the lower end of ejection rod (13), and ejection rod (13) slides up and down along fixed sleeve (14).

4. The universal double station magnetic ring press-on sleeve machine of claim 3, wherein: The top end of the ejection rod (13) extends out of the fixed sleeve (14) for sleeving the steel sleeve (17), and the positioning pin (19) is coaxially arranged on the top of the ejection rod (13) for positioning the inner hole (20) of the magnetic ring (18), so that the magnetic ring (18) is placed above the steel sleeve (17); the spring (15) is sleeved on the outer periphery of the connecting screw rod (16), and the lower end of the spring (15) abuts against the limiting support.

5. The universal double station magnetic ring press-on sleeve machine of claim 4, wherein: The limiting support includes fixed screw rod (11) fixed below bottom plate (6) and limiting plate (12) installed on fixed screw rod (11), and the through hole (22) is formed in the limiting plate (12) for the connecting screw rod (16) to pass through, and the lower end of the spring (15) abuts against the limiting plate (12).

6. The universal double station magnetic ring press-on sleeve machine of any one of claims 1-5, wherein: The fixed rack (200) includes rack body (4), the table plate (5) is fixed on the top of the rack body (4), the electric control cabinet (1) of electric control system (100) is fixed on one side of the rack body (4), and one start button (3) is arranged on the table plate (5) at the position corresponding to each workstation for controlling the start and stop of compression mechanism (300).

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