Motor stator magnetic sheet fixing mechanism

Abstract

The utility model relates to the technical field of motor rotor magnetic sheet pasting, in particular to a motor stator magnetic sheet fixing mechanism which comprises an air cylinder installation disc, a storage disc top ring, a storage disc, a punching needle guide plate and an air cylinder, a plurality of storage grooves are formed in the storage disc, and the punching needle guide plate is arranged at the top of the storage disc and corresponds to the air cylinder installation disc below. A plurality of air cylinders are arranged on the air cylinder installation disc in a circumferential array mode and fixedly installed below the material storage disc, and each installation air cylinder of the air cylinder installation disc is in an adjusted installation position, so that when the magnetic sheets are located on the circumference of the magnetic sheet installation groove, an ejector rod of each air cylinder on the air cylinder installation disc can simultaneously and forwards eject and press the magnetic sheets. And when the preset time is up, the ejector rod of the air cylinder is loosened at the same time, and the production rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor rotor magnet technology field, concretely relates to a motor stator magnetic sheet fixing mechanism. BACKGROUND

[0002] Motor can be roughly divided into rotor, bearing, stator, bracket, winding coil etc. Stator's main function is to produce rotating magnetic field, the material of rotor core adopts high magnetic permeability material, the magnetic energy of magnet is higher than that of magnetic steel, the magnetic permeability of core is high, can effectively reduce magnet loss, improve the efficiency of motor, in the production and processing of rotor, the rotor does not have magnet installed on it at the beginning, and the fixed magnet is also non-magnetic type (or the magnetism is relatively low) at the beginning, and then it is endowed with strong magnetism after excitation. The magnet on the rotor core of motor is very important, which drives the rotation of rotor by generating stable magnetic field and rotating magnetic field, so as to realize the normal operation of motor. However, the existing magnet magnetizing mechanism is complex and slow in effect. Therefore, the technical personnel in the art provides a motor stator magnetic sheet fixing mechanism to solve the problems in the above background technology. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a motor stator magnetic sheet fixing mechanism, which comprises a cylinder mounting disc, a storage disc top ring, a storage disc, a punch needle guide plate and a cylinder, the punch needle guide plate is installed on the upper side of the storage disc, the cylinder mounting disc is installed on the lower side of the storage disc, the storage disc top ring is fixedly installed between the cylinder mounting disc and the storage disc, and the same specification cylinders are installed at equal intervals on the periphery of the cylinder mounting disc.

[0004] Preferably, the inner side of the cylinder mounting disc is provided with a magnetic sheet mounting groove, the outer side wall of the cylinder mounting disc is provided with a plurality of same size fixing grooves at equal intervals, the cylinders are installed in the fixing grooves, the equipment inductor is installed on the outer wall of the cylinder, and the top rod is installed in the cylinder.

[0005] Preferably, the upper side of the cylinder mounting disc is provided with a storage disc, the inner side of the storage disc is provided with a storage groove, and the outermost circle of the storage groove is provided with a top rod mechanism.

[0006] Preferably, the upper side of the cylinder mounting disc is provided with a storage disc, the inner side of the storage disc is provided with a storage groove, and the outermost circle of the storage groove is provided with a top rod mechanism.

[0007] The utility model discloses a technical effect and advantage:

[0008] 1. Each mounting cylinder on the cylinder mounting plate is in an adjusted mounting position, so that when the magnetic sheet is on the circumference of the magnetic sheet mounting slot, the push rod of each cylinder on the cylinder mounting plate will simultaneously push forward and press the magnetic sheet, so that the magnetic sheet is glued to the magnetic sheet under pressure. When the preset time is reached, the push rod of the cylinder will release simultaneously. By pushing the magnetic sheet forward with multiple push rods at the same time, the fixing efficiency between the magnetic sheet and the magnetic sheet is improved, thus increasing the production rate.

[0009] 2. Each storage slot in the storage disc is pre-positioned with a magnetic sheet by hand. The magnetic sheet can automatically move forward towards the center of the disc in the slot. Whenever a magnetic sheet in the slot is used for feeding, the push rod mechanism will push the magnetic sheet forward to ensure the normal operation and production of the mechanism. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of a motor stator magnet fixing mechanism provided in an embodiment of this application;

[0011] Figure 2 This is an exploded structural diagram of a motor stator magnet fixing mechanism provided in an embodiment of this application;

[0012] Figure 3 This is a partial structural diagram of a motor stator magnet fixing mechanism provided in an embodiment of this application. Figure 1 ;

[0013] Figure 4 This is a partial structural diagram of a motor stator magnet fixing mechanism provided in an embodiment of this application. Figure 2 ;

[0014] Figure 5 This is a partial structural diagram of a motor stator magnet fixing mechanism provided in an embodiment of this application. Figure 3 .

[0015] In the diagram: 1. Cylinder mounting plate; 2. Top ring of storage disc; 3. Storage disc; 4. Punch guide plate; 5. Cylinder; 101. Magnetic plate mounting slot; 102. Fixing slot; 301. Storage trough; 302. Push rod mechanism; 401. Protruding plate; 402. Protruding ring; 403. Push pin; 501. Equipment sensor; 502. Push rod. Detailed Implementation

[0016] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications for specific use cases.

[0017] Embodiment

[0018] Please refer to Figures 1-5 In the embodiment, a motor stator magnetic sheet fixing mechanism is provided, which comprises a cylinder mounting disc 1, a storage disc top ring 2, a storage disc 3, a punch needle guide plate 4 and a cylinder 5. The punch needle guide plate 4 is installed on the upper side of the storage disc 3, the cylinder mounting disc 1 is installed on the lower side of the storage disc 3, the storage disc top ring 2 is fixedly installed between the cylinder mounting disc 1 and the storage disc 3, and the same specification cylinders 5 are installed at equal intervals on the periphery of the cylinder mounting disc 1.

[0019] Specifically, the inside of the cylinder mounting disc 1 is provided with a magnetic sheet mounting groove 101, the outer side wall of the cylinder mounting disc 1 is provided with a plurality of same size fixing grooves 102 at equal intervals, the cylinder 5 is installed in the fixing groove 102, the equipment inductor 501 is installed on the outer wall of the cylinder 5, the top rod 502 is installed in the cylinder 5, the storage disc 3 is installed on the upper side of the cylinder mounting disc 1, the storage groove 301 is installed on the inside of the storage disc 3, the outermost circle of the storage groove 301 is provided with the top rod mechanism 302, the punch needle guide plate 4 is installed on the upper side of the storage disc 3, the convex disc 401 is installed on the lower side of the punch needle guide plate 4, the convex ring 402 is installed on the lower side of the convex disc 401, and a plurality of top pins 403 are installed at equal intervals in the convex disc 401.

[0020] The working principle of the present application is:

[0021] In the use of a motor stator magnetic sheet fixing mechanism, when working, first, each slot of the storage groove 301 of the storage disc 3 will be manually placed in advance and prepared with a magnetic sheet, and the magnetic sheet can automatically move towards the center of the disc, and the ejector rod mechanism 302 will push the magnetic sheet forward whenever a magnetic sheet in the slot is used up, so as to ensure the normal work and production of the mechanism, the magnetic sheet installation groove 101 of the rotor will be automatically and uniformly coated by the equipment, so as to ensure that the subsequent rotor does not fall when the magnetic sheet is fixed in the mechanism, the rotor will be transported to the magnetic sheet fixing mechanism directly below when the automatic coating station is finished, and then the rotor will be fixed in the air cylinder mounting disc 1 under the action of the platform, when the sensor 501 of the equipment detects that the rotor is in place, the ejector pin 403 installed in the punch guide plate 4 will push the magnetic sheet downward to the magnetic sheet installation groove 101 of the rotor, it is worth noting that the ejector pin 403 will obviously cause the rotor to be coated in the magnetic sheet installation groove 101 during the process of pushing the magnetic sheet downward to adhere to the rotor, and therefore a gap is provided between the two, and the magnetic sheet is acted on by the air cylinder mounting disc 1 when the magnetic sheet is lowered to the specified height, wherein each mounting cylinder 5 of the air cylinder mounting disc 1 is adjusted to the mounting position, so that when the magnetic sheet is circumferential in the magnetic sheet installation groove 101, the ejector rod 502 of each cylinder 5 on the air cylinder mounting disc 1 will simultaneously push and press the magnetic sheet, so that the magnetic sheet is fixed with the former coating under the action of pressure, and when the preset time is reached, the ejector rod 502 of the cylinder 5 will be simultaneously released, and then the rotor is transported to the operation table under the equipment slide table, and the completed rotor is manually removed for the next production preparation.

[0022] Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A motor stator magnet fixing mechanism, characterized in that, Including cylinder installation disc (1), storage disc top ring (2), storage disc (3), punch needle guide plate (4) and cylinder (5), the upper side of storage disc (3) installs punch needle guide plate (4), the lower side of storage disc (3) installs cylinder installation disc (1), cylinder installation disc (1) and storage disc (3) between fixed installation storage disc top ring (2), the periphery of cylinder installation disc (1) installs same specification cylinder (5) at equal intervals.

2. The stator sheet fixing mechanism of claim 1, wherein The inner side of the cylinder installation disc (1) is provided with a magnetic sheet installation groove (101).

3. A mechanism for securing a magnetic sheet to a stator of an electric machine according to claim 2, wherein, The outer side wall of the cylinder installation disc (1) is provided with a plurality of same size fixing grooves (102) at equal intervals.

4. The stator sheet fixing mechanism of claim 3, wherein The cylinder (5) is installed in the fixing groove (102), the equipment inductor (501) is installed on the outer wall of the cylinder (5), and the ejector rod (502) is installed in the cylinder (5).

5. The stator sheet fastening mechanism of claim 3, wherein The upper side of the cylinder installation disc (1) is provided with a storage disc (3), the inner side of the storage disc (3) is provided with a storage groove (301), and the outermost circle of the storage groove (301) is provided with an ejector rod mechanism (302).

6. A mechanism for securing a magnetic sheet to a stator of an electric machine according to claim 5, wherein, The upper side of the storage disc (3) is provided with a punch needle guide plate (4), the lower side of the punch needle guide plate (4) is provided with a convex disc (401), and the lower side of the convex disc (401) is provided with a convex ring (402).

7. A mechanism for securing a magnetic sheet to a stator of an electric machine according to claim 6, wherein, A plurality of ejector pins (403) are installed in the convex disc (401) at equal intervals.

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