Assembling device for soft magnetic composite sheet and magnetic steel

During the assembly process of the motor rotor, the electromagnet and the contoured back iron in the assembly device are used to accurately assemble between the soft magnetic composite sheet and the magnetic steel, and the assembly difficulties and material damage caused by magnetic suction are solved.

CN222852131UActive Publication Date: 2025-05-09ZHEJIANG PANGOOD POWER TECH CO LTD
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Patent Information

Application Number
CN202421763690.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-09
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

During the assembly process of the motor rotor, the soft magnetic composite sheet is difficult to accurately align the magnetic steel due to the huge magnetic suction force, which leads to difficulty in assembly and is prone to dissipation of the magnetic steel or the soft magnetic composite sheet is broken.

Method used

An assembly device is adopted, including a support frame, a carrier, a prototypical back iron, an assembly module and an electromagnet. The magnetic steel ring is formed by magnetically adsorbing a plurality of magnetic steels in the contoured back iron, and the soft magnetic composite sheet ring is adsorbed by electromagnets, so that it is arranged directly opposite to the magnetic steel ring, and assembly is realized.

Benefits of technology

It ensures the accuracy of assembly position between the soft magnetic composite sheet and the magnetic steel, avoids the problems of dissipation of the magnetic steel and the broken soft magnetic composite sheet, making assembly easier and more reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembling device for a soft magnetic composite sheet and magnetic steel, and belongs to the technical field of assembling structures. The assembling device for the soft magnetic composite sheet and the magnetic steel comprises a supporting frame, a carrier and an assembling module. The carrier is used for mounting a profiling back iron, a plurality of magnetic steels are annularly and magnetically adsorbed in the profiling back iron to form a magnetic steel ring, and the carrier can move into the supporting frame along the X axis; the assembling module comprises an assembling main body and an electromagnet, the electromagnet is used for being electrified to adsorb a soft magnetic composite sheet circular ring formed by splicing a plurality of soft magnetic composite sheets, the magnetic attraction force of the electromagnet to the soft magnetic composite sheet circular ring is larger than that of the magnetic steel to the soft magnetic composite sheets, and the assembling main body is used for driving the electromagnet to move along the X axis or the Z axis; and the soft magnetic composite sheet circular ring is placed on the magnetic steel circular ring, and the electromagnet is powered off. According to the assembling device for the soft magnetic composite sheet and the magnetic steel, the accuracy of the assembling position between the soft magnetic composite sheet and the magnetic steel can be ensured, and the assembling between the soft magnetic composite sheet and the magnetic steel is easier.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembly structures, in particular to an assembly device for a soft magnetic composite sheet and a magnetic steel. Background Art

[0002] At present, in the assembly process of the motor rotor, it is necessary to first magnetically adsorb the soft magnetic composite sheet in the back iron, and then install the magnetic steel on the soft magnetic composite sheet to realize the assembly between the magnetic steel and the soft magnetic composite sheet. Among them, the soft magnetic composite sheet is also called SMC sheet (Soft Magnetic Composite, soft magnetic composite material sheet), also known as magnetic shielding sheet or magnetic guide sheet, and the soft magnetic composite sheet can enhance the magnetic flux density of the entire rotor.

[0003] However, since the soft magnetic composite sheet is a magnetic conductor and is soft and fragile, when the magnetic steel gradually approaches the soft magnetic composite sheet, the magnetic attraction of the magnetic steel to the soft magnetic composite sheet is very strong, and the huge magnetic attraction will make it difficult to align the two accurately for assembly; when the assembly position is deviated and the magnetic steel is moved to adjust the magnetic steel, the magnetic steel is likely to fall apart; and, if the huge magnetic attraction causes the magnetic steel to directly absorb the soft magnetic composite sheet in the back iron, the soft magnetic composite sheet will be broken due to direct impact with the magnetic steel, making the assembly between the magnetic steel and the soft magnetic composite sheet more difficult. Utility Model Content

[0004] The purpose of the utility model is to provide an assembly device for a soft magnetic composite sheet and a magnetic steel, which can ensure the accuracy of the assembly position between the soft magnetic composite sheet and the magnetic steel and make the assembly between the soft magnetic composite sheet and the magnetic steel easier.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A device for assembling a soft magnetic composite sheet and a magnetic steel, comprising:

[0007] Support frame;

[0008] A carrier, on which a contoured back iron is installed, wherein a plurality of magnetic steels are magnetically adsorbed in a ring shape inside the contoured back iron to form a magnetic steel ring, and the carrier can be moved along the X-axis into the support frame;

[0009] An assembly module comprises an assembly body and an electromagnet, wherein the assembly body is arranged on the support frame, the electromagnet is used to be energized to adsorb a soft magnetic composite sheet ring formed by splicing a plurality of soft magnetic composite sheets, and the magnetic attraction force of the electromagnet on the soft magnetic composite sheet ring is greater than the magnetic attraction force of the magnetic steel on the soft magnetic composite sheet, and the assembly body is used to drive the electromagnet to move along the X-axis or the Z-axis so that the soft magnetic composite sheet ring is placed opposite to the magnetic steel ring, and the electromagnet is de-energized.

[0010] As an optional solution, the assembly body includes:

[0011] A first driving assembly, a fixed end of which is connected to the supporting frame;

[0012] The second driving component, the driving end of the first driving component is connected to the fixed end of the second driving component to drive the second driving component to move along the X-axis, and the driving end of the second driving component is connected to the electromagnet to drive the electromagnet to move along the Z-axis.

[0013] As an optional solution, the first driving component includes:

[0014] A first driving member, a fixed end of which is disposed on the supporting frame;

[0015] A base, a fixed end of the second driving component is connected to the base, and a driving end of the first driving component is connected to the base to drive the base and the electromagnet to move along the X-axis.

[0016] As an optional solution, a guide block is provided on one of the base and the support frame, and a guide rail is provided on the other one, wherein the guide rail extends along the X-axis, and the guide block can slide on the guide rail.

[0017] As an optional solution, the guide rail is provided on the support frame, the guide block is provided on the base, and a reinforcing rib is connected between the guide block and the base.

[0018] As an optional solution, the reinforcing rib is made of steel.

[0019] As an optional solution, the second driving component includes:

[0020] A portal frame, wherein the base is connected to the portal frame;

[0021] A second driving member, a fixed end of which is disposed on the portal frame;

[0022] The mounting frame is used to mount the electromagnet, the mounting frame is slidably disposed in the portal frame along the Z axis, and the driving end of the second driving member is connected to the mounting frame to drive the mounting frame and the electromagnet to move along the Z axis.

[0023] As an optional solution, the second driving member is an electric cylinder.

[0024] As an optional solution, the assembly device of the soft magnetic composite sheet and the magnetic steel further includes:

[0025] The pressing component is located in the supporting frame and is arranged on one side of the carrier, and the pressing component is used to press the carrier downward along the Z axis.

[0026] As an optional solution, the pressing component includes:

[0027] a third driving member, a fixed end of which is disposed on one side of the carrier;

[0028] A pressing block, a driving end of the third driving member is connected to the pressing block to drive the pressing block to swing and press against the carrier;

[0029] The clamping member is installed on one side of the third driving member and is located on the swing path of the pressing block. When the pressing block swings to press on the carrier, the pressing block is confined in the clamping member.

[0030] The beneficial effects of the utility model are:

[0031] The method comprises installing a profiling back iron on a carrier, and magnetically adsorbing a plurality of magnetic steels in a ring shape in the profiling back iron to form a magnetic steel ring; when the magnetic steel and the soft magnetic composite sheet need to be assembled, the carrier first drives the profiling back iron and the magnetic steel ring as a whole to move along the X-axis into the supporting frame; and then the assembling body drives the electromagnet to move along the X-axis or the Z-axis, so that the soft magnetic composite sheet ring formed by splicing a plurality of soft magnetic composite sheets and adsorbed by the electromagnet is arranged opposite to the magnetic steel ring, so that the soft magnetic composite sheet ring is directly placed opposite to the magnetic steel ring, so as to realize the assembly between the soft magnetic composite sheet and the magnetic steel; the above-mentioned method adopts the method of first magnetically adsorbing the magnetic steel in the profiling back iron, and then gradually bringing the soft magnetic composite sheet closer to the magnetic steel for assembly. Even if the assembly position is deviated, it only needs to be adjusted by the assembling body. The position of the electromagnet only needs to be adjusted, and there is no need to push and adjust the magnetic steel, so as to avoid the problem of the magnetic steel falling off and better protect the magnetic steel. Moreover, the soft magnetic composite sheet is driven to approach the magnetic steel by the electromagnet, and the magnetic attraction of the electromagnet to the soft magnetic composite sheet ring is made greater than the magnetic attraction of the magnetic steel to the soft magnetic composite sheet. On the one hand, the magnetic attraction of the magnetic steel to the soft magnetic composite sheet can be overcome, so as to ensure that the magnetic steel and the soft magnetic composite sheet can be aligned and assembled more accurately, thereby ensuring the position accuracy of the assembly. On the other hand, due to the large magnetic attraction of the electromagnet to the soft magnetic composite sheet, the magnetic steel can be prevented from directly sucking away the soft magnetic composite sheet, causing the soft magnetic composite sheet to hit the magnetic steel and break, so the soft magnetic composite sheet can be better protected, thereby making the assembly between the magnetic steel and the soft magnetic composite sheet easier.

[0032] By connecting reinforcing ribs between the guide block and the base, the structural strength of the base can be increased; and the above-mentioned reinforcing ribs are also provided on the support frame, which can increase the structural strength of the entire support frame; thereby being able to adapt to the extremely large magnetic attraction between the magnetic steel and the soft magnetic composite sheet, and preventing the magnetic steel from directly sucking away the soft magnetic composite sheet on the electromagnet.

[0033] By making the second driving component an electric cylinder, due to the characteristics of high precision and high reliability, the electric cylinder can adapt to the extremely large magnetic attraction between the magnetic steel and the soft magnetic composite sheet, so that the magnetic attraction between the magnetic steel and the soft magnetic composite sheet can be better balanced through the force of the electric cylinder and the electromagnet on the soft magnetic composite sheet.

[0034] By providing a pressing component to press the carrier downward along the Z axis, the problem of the carrier flipping over during the entire assembly process can be avoided, thereby ensuring the smoothness and reliability of the assembly between the magnetic steel and the soft magnetic composite sheet.

[0035] By limiting the pressing block in the limiting groove of the clamping member, on the one hand, the clamping action of the clamping member on the pressing block enables the pressing block to be stably pressed against the carrier, thereby preventing the pressing block and the carrier from being separated from each other, thereby ensuring the reliability of the pressing of the pressing block against the carrier; on the other hand, the clamping member can provide support for the pressing block, thereby enabling the pressing block to be more stably pressed against the carrier, thereby ensuring a better pressing effect on the carrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of an assembly device of a soft magnetic composite sheet and a magnetic steel provided by the utility model;

[0037] Figure 2 It is a schematic diagram of the assembly structure of the assembly module provided by the utility model on the support frame;

[0038] Figure 3 It is a cross-sectional view of the assembly module provided by the utility model;

[0039] Figure 4 It is a schematic diagram of the assembly structure of the carrier (excluding some structures) and the pressing component provided by the utility model;

[0040] Figure 5 yes Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0041] Description of reference numerals:

[0042] 61-support frame; 62-carrier; 63-profiled back iron; 64-assembly module; 641-assembly body; 6411-base; 6412-guide block; 6413-guide rail; 6414-reinforcement rib; 6415-gantry; 6416-second drive member; 6417-mounting frame; 6418-slide rail; 642-electromagnet; 65-pressing assembly; 651-third drive member; 652-pressing block; 6521-mounting portion; 6522-pressing portion; 653-clamping member. DETAILED DESCRIPTION

[0043] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0044] Any feature disclosed in this specification, unless otherwise stated, may be replaced by other equivalent or alternative features having similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features. Throughout the specification, the same reference numerals indicate the same elements.

[0045] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clearly, the technical solutions of the present invention are further explained below with reference to the accompanying drawings and through specific implementation methods.

[0046] In this embodiment, a soft magnetic composite sheet and magnetic steel assembly device is proposed, which is used to automatically assemble the soft magnetic composite sheet onto the magnetic steel, and the magnetic steel is magnetically adsorbed in the profiled back iron, and a plurality of magnetic steels are magnetically adsorbed in the profiled back iron in an annular shape to form a magnetic steel ring. The profiled back iron is a support member that can provide installation support for the magnetic steel and the soft magnetic composite sheet, and the structure of the profiled back iron is similar to the structure of the back iron in the rotor of the motor in the prior art.

[0047] Specifically, Figures 1 to 5 As shown, the assembly device of the soft magnetic composite sheet and the magnetic steel includes a support frame 61, a carrier 62 and an assembly module 64; wherein the above-mentioned contoured back iron 63 is positioned and installed on the carrier 62, and the carrier 62 can move along the X-axis into the support frame 61; the assembly module 64 includes an assembly body 641 and an electromagnet 642, the assembly body 641 is arranged on the support frame 61, the electromagnet 642 is used to be energized to adsorb a soft magnetic composite sheet ring formed by splicing a plurality of soft magnetic composite sheets, and the magnetic attraction force of the electromagnet 642 on the soft magnetic composite sheet ring is greater than the magnetic attraction force of the magnetic steel on the soft magnetic composite sheet, the assembly body 641 is used to drive the electromagnet 642 to move along the X-axis or the Z-axis, so that the soft magnetic composite sheet ring is placed directly on the magnetic steel ring, and the electromagnet 642 is powered off, so as to facilitate the direct separation of the electromagnet 642 from the soft magnetic composite sheet, and to ensure that the electromagnet 642 does not interfere with the magnetic attraction between the soft magnetic composite sheet and the magnetic steel.

[0048] By installing the profiling back iron 63 on the carrier 62, and magnetically adsorbing multiple magnetic steels in the profiling back iron 63 in a ring shape to form a magnetic steel ring; when the magnetic steel and the soft magnetic composite sheet need to be assembled, firstly, the carrier 62 drives the profiling back iron 63 and the magnetic steel ring as a whole to move along the X axis to the support frame 61; then the assembly body 641 drives the electromagnet 642 to move along the X axis or the Z axis, so that the soft magnetic composite sheet ring formed by splicing multiple soft magnetic composite sheets and adsorbed by the electromagnet 642 is arranged opposite to the magnetic steel ring, so as to facilitate the soft magnetic composite sheet ring to be directly placed on the magnetic steel ring, so as to realize the assembly between the soft magnetic composite sheet and the magnetic steel. Among them, the carrier 62 can adopt the carrier positioning structure in the prior art, as long as the profiling back iron 63 can be positioned and installed by the carrier 62.

[0049] Compared with the prior art, the assembly device of the soft magnetic composite sheet and the magnetic steel in this embodiment changes the assembly method between the magnetic steel and the soft magnetic composite sheet; the magnetic steel is first magnetically adsorbed in the contoured back iron 63, and then the soft magnetic composite sheet is gradually assembled close to the magnetic steel. Even if the assembly position is deviated, it is only necessary to adjust the position of the electromagnet 642 through the assembly body 641, and it is no longer necessary to push and adjust the magnetic steel, so as to avoid the problem of the magnetic steel being scattered and better protect the magnetic steel; moreover, the soft magnetic composite sheet is driven to approach the magnetic steel by the electromagnet 642, and the soft magnetic composite sheet is gradually assembled close to the magnetic steel. The magnetic attraction of the electromagnet 642 on the soft magnetic composite sheet ring is greater than the magnetic attraction of the magnetic steel on the soft magnetic composite sheet; on the one hand, it can overcome the magnetic attraction of the magnetic steel on the soft magnetic composite sheet, ensuring that the magnetic steel and the soft magnetic composite sheet can be aligned and assembled more accurately, thereby ensuring the accuracy of the assembly position; on the other hand, due to the larger magnetic attraction of the electromagnet 642 on the soft magnetic composite sheet, it can prevent the magnetic steel from directly sucking away the soft magnetic composite sheet, causing the soft magnetic composite sheet to collide with the magnetic steel and break, and can better protect the soft magnetic composite sheet, thereby making the assembly between the magnetic steel and the soft magnetic composite sheet easier.

[0050] It is worth mentioning that the contoured back iron 63 is only a transit structure in the assembly process. Therefore, after the soft magnetic composite sheet is assembled on the magnetic steel in the above manner, the assembled whole structure needs to be turned upside down and transferred to the back iron, so that at this time, the soft magnetic composite sheet is directly installed in the back iron and the magnetic steel is located on the soft magnetic composite sheet.

[0051] Furthermore, if Figures 1 to 3 As shown, the assembly body 641 includes a first driving component and a second driving component; wherein, the fixed end of the first driving component is connected to the support frame 61, the driving end of the first driving component is connected to the fixed end of the second driving component to drive the second driving component to move along the X-axis, and the driving end of the second driving component is connected to the electromagnet 642 to drive the electromagnet 642 to move along the Z-axis.

[0052] Specifically, Figures 1 to 3As shown, the first driving assembly includes a first driving member and a base 6411; wherein the fixed end of the first driving member is arranged on the support frame 61, the fixed end of the second driving member is connected to the base 6411, and the driving end of the first driving member is connected to the base 6411 to drive the base 6411, the second driving assembly and the electromagnet 642 to move along the X-axis as a whole, so that the electromagnet 642 moves to the top of the magnetic steel ring, that is, at this time, the soft magnetic composite sheet ring on the electromagnet 642 is located directly above the magnetic steel ring. In this embodiment, the first driving member can be specifically a linear cylinder.

[0053] Furthermore, if Figure 1 and Figure 2 As shown, a guide block 6412 is provided on one of the base 6411 and the support frame 61, and a guide rail 6413 is provided on the other. The guide rail 6413 extends along the X-axis, and the guide block 6412 can slide on the guide rail 6413 to ensure the guidance and stability of the base 6411 moving along the X-axis on the support frame 61.

[0054] Specifically, if Figure 1 and Figure 2 As shown, multiple guide blocks 6412 and guide rails 6413 are respectively provided, and at least one guide block 6412 is slidably connected to a guide rail 6413, so as to better provide guidance for the movement of the base 6411 and the electromagnet 642 on the X-axis, and further ensure the guidance and stability of the base 6411 moving along the X-axis on the support frame 61.

[0055] In this embodiment, Figure 1 and Figure 2 As shown, a guide rail 6413 is provided on the support frame 61, a guide block 6412 is provided on the base 6411, and a reinforcing rib 6414 is connected between the guide block 6412 and the base 6411 to increase the structural strength of the base 6411, so as to be able to adapt to the extremely large magnetic attraction between the magnetic steel and the soft magnetic composite sheet. Among them, the magnetic attraction between the magnetic steel and the soft magnetic composite sheet can specifically reach tens of tons. Here, the specific structure of the reinforcing rib 6414 is not limited, as long as the structural strength of the base 6411 can be guaranteed by the reinforcing rib 6414.

[0056] Furthermore, the reinforcing rib 6414 is made of steel and has a larger size, so that the reinforcing effect of the reinforcing rib 6414 can be better, further increasing the structural strength of the base 6411, and better adapting to the huge magnetic attraction between the magnetic steel and the soft magnetic composite sheet, thereby preventing the magnetic steel from directly sucking away the soft magnetic composite sheet on the electromagnet 642.

[0057] It is worth noting that if Figure 1 and Figure 2As shown, the above-mentioned reinforcing ribs 6414 are also provided on the support frame 61 to increase the structural strength of the entire support frame 61, so as to further adapt to the extremely large magnetic attraction between the magnetic steel and the soft magnetic composite sheet.

[0058] Specifically, Figures 1 to 3 As shown, the second driving assembly includes a portal frame 6415, a second driving member 6416 and a mounting frame 6417; wherein the portal frame 6415 is located in the supporting frame 61, the base 6411 is arranged in the portal frame 6415, and the base 6411 is connected to the portal frame 6415 so that the base 6411 can drive the portal frame 6415 to move along the X axis; the fixed end of the second driving member 6416 is arranged on the portal frame 6415; the mounting frame 6417 is used to install the electric Magnet 642 and mounting frame 6417 are slidably arranged in portal frame 6415 along Z axis, and the driving end of second driving member 6416 is connected to mounting frame 6417 to drive mounting frame 6417 and electromagnet 642 to move along Z axis, so that electromagnet 642 moves downward along Z axis until the soft magnetic composite sheet ring is placed directly above the magnetic steel ring, that is, at this time, the soft magnetic composite sheet ring on electromagnet 642 is directly placed on the magnetic steel ring, and electromagnet 642 is powered off.

[0059] Furthermore, the second driving member 6416 is an electric cylinder, which has the characteristics of high precision and high reliability, so that the electric cylinder can adapt to the huge magnetic attraction between the magnetic steel and the soft magnetic composite sheet, so as to better balance the magnetic attraction between the magnetic steel and the soft magnetic composite sheet through the force of the electric cylinder and the electromagnet 642 on the soft magnetic composite sheet.

[0060] Specifically, Figure 3 As shown, a slider is provided on one of the door frame 6415 and the mounting frame 6417, and a slide rail 6418 is provided on the other. The slide rail 6418 extends along the Z axis, and the slider can slide on the slide rail 6418 to ensure the guidance and stability of the mounting frame 6417 moving along the Z axis in the door frame 6415. In this embodiment, the slide rail 6418 is provided in the door frame 6415, and the slider is provided on the mounting frame 6417.

[0061] Since there is a strong magnetic attraction between the magnetic steel and the soft magnetic composite sheet, the carrier 62 may easily flip over when the electromagnet 642 places the soft magnetic composite sheet on the magnetic steel, and the smoothness and reliability of the assembly between the magnetic steel and the soft magnetic composite sheet cannot be guaranteed.

[0062] In order to solve the above problems, Figure 1 and Figure 4As shown, the assembly device of the soft magnetic composite sheet and the magnetic steel in this embodiment also includes a pressing component 65, which is arranged in the support frame 61 and is located on one side of the carrier 62. The pressing component 65 is used to press the carrier 62 downward along the Z axis, which can avoid the problem of flipping of the carrier 62 during the entire assembly process, thereby ensuring the smoothness and reliability of the assembly between the magnetic steel and the soft magnetic composite sheet.

[0063] Specifically, Figure 4 and Figure 5 As shown, the pressing assembly 65 includes a third driving member 651 and a pressing block 652; wherein the fixed end of the third driving member 651 is arranged on one side of the carrier 62, and the driving end of the third driving member 651 is connected to the pressing block 652 to drive the pressing block 652 to swing and press against the carrier 62, thereby ensuring the horizontal stability of the carrier 62 during the entire assembly process. The third driving member 651 can be specifically a large torque rotary cylinder, so that the pressing block 652 can press against the carrier 62 more tightly; the swing direction of the pressing block 652 is specifically as shown in FIG. Figure 5 As shown by arrow A in FIG.

[0064] Specifically, if Figure 5 As shown, the pressing block 652 includes a mounting portion 6521 and a pressing portion 6522 which are connected to each other. The mounting portion 6521 is used to be connected to the driving end of the third driving member 651. The pressing portion 6522 is provided with an inclined surface. In the center direction close to the contoured back iron 63, the inclined surface is inclined from top to bottom, so that the pressing block 652 will not interfere with the contoured back iron 63 on the carrier 62 when it is pressed against the carrier 62 through the inclined surface, and the pressing portion 6522 is directly pressed against the carrier 62.

[0065] Furthermore, if Figure 5 As shown, the pressing assembly 65 also includes a clamping member 653, which is fixedly arranged on one side of the third driving member 651 and located on the swinging path of the pressing block 652, and a limiting groove is arranged in the clamping member 653; when the pressing block 652 swings to press on the carrier 62, the pressing block 652 is limited in the limiting groove of the clamping member 653.

[0066] By limiting the pressing block 652 in the limiting groove of the clamping member 653, on the one hand, the clamping effect of the clamping member 653 on the pressing block 652 can make the pressing block 652 stably pressed against the carrier 62, and avoid the pressing block 652 and the carrier 62 from being separated from each other, so as to ensure the reliability of the pressing block 652 against the carrier 62; on the other hand, the clamping member 653 can provide support for the pressing block 652, so that the pressing block 652 can be pressed against the carrier 62 more stably, and ensure a better pressing effect on the carrier 62. Among them, the mounting portion 6521 of the pressing block 652 is limited in the limiting groove of the clamping member 653.

[0067] Furthermore, if Figure 4 As shown, two pressing assemblies 65 are provided, and the two pressing assemblies 65 are arranged opposite to each other, so that the pressing blocks 652 of the two pressing assemblies 65 can simultaneously press the carrier 62, which can better avoid the problem of the carrier 62 flipping, and thus can ensure the smoothness and reliability of the assembly between the soft magnetic composite sheet and the magnetic steel. In other embodiments, the pressing assemblies 65 can also be set to three or other numbers, and here, the number of the pressing assemblies 65 is not limited.

[0068] The specific working process of the assembly device of the soft magnetic composite sheet and the magnetic steel in this embodiment is as follows:

[0069] First, multiple magnets are magnetically adsorbed in a ring shape in the contoured back iron 63 to form a magnetic steel ring, and then glue is applied on the magnetic steel ring. The carrier 62 drives the contoured back iron 63 and the magnetic steel ring to move as a whole along the X-axis into the support frame 61. At this time, the carrier 62 is located below the electromagnet 642, and the electromagnet 642 is energized and adsorbs the soft magnetic composite sheet ring.

[0070] Then, the first driving component drives the electromagnet 642 and the soft magnetic composite sheet ring electrically adsorbed thereon to move along the X-axis, so that the soft magnetic composite sheet ring is directly arranged above the magnetic steel ring, and the magnetic attraction force of the electromagnet 642 on the soft magnetic composite sheet ring is greater than the magnetic attraction force of the magnetic steel on the soft magnetic composite sheet; and the second driving component drives the electromagnet 642 and the soft magnetic composite sheet ring electrically adsorbed thereon to move downward along the Z-axis, so that the electromagnet 642 places the soft magnetic composite sheet ring thereon directly on the magnetic steel ring; at this time, the soft magnetic composite sheet is bonded and magnetically adsorbed on the magnetic steel ring.

[0071] Finally, the electromagnet 642 is powered off, that is, the electromagnet 642 no longer attracts the soft magnetic composite sheet, and the first driving assembly and the second driving assembly respectively drive the electromagnet 642 to move back along the X-axis and the Z-axis, so that the electromagnet 642 is completely separated from the soft magnetic composite sheet.

[0072] Among them, during the above-mentioned assembly process, the third driving member 651 drives the pressing block 652 to swing to press on the carrier 62, and the pressing block 652 is limited in the limiting groove of the clamping member 653, so that the carrier 62 can be pressed by the pressing block 652, thereby avoiding the problem of the carrier 62 flipping under the influence of the magnetic attraction between the magnetic steel and the soft magnetic composite sheet during the assembly process.

[0073] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. An assembly device for a soft magnetic composite sheet and a magnetic steel, characterized in that: include: Support frame (61); A carrier (62) is used to install a contoured back iron (63), wherein the contoured back iron (63) has a plurality of magnetic steels magnetically adsorbed in an annular shape to form a magnetic steel ring, and the carrier (62) can be moved along the X-axis into the support frame (61); The assembly module (64) comprises an assembly body (641) and an electromagnet (642), wherein the assembly body (641) is arranged on the support frame (61), and the electromagnet (642) is used to be energized to adsorb a soft magnetic composite sheet ring formed by splicing a plurality of soft magnetic composite sheets, and the magnetic attraction force of the electromagnet (642) on the soft magnetic composite sheet ring is greater than the magnetic attraction force of the magnetic steel on the soft magnetic composite sheet, and the assembly body (641) is used to drive the electromagnet (642) to move along the X-axis or the Z-axis so that the soft magnetic composite sheet ring is placed opposite to the magnetic steel ring, and the electromagnet (642) is de-energized.

2. The assembly device of the soft magnetic composite sheet and the magnetic steel according to claim 1, characterized in that: The assembly body (641) comprises: A first driving assembly, a fixed end of which is connected to the supporting frame (61); A second driving component, wherein the driving end of the first driving component is connected to the fixed end of the second driving component to drive the second driving component to move along the X-axis, and the driving end of the second driving component is connected to the electromagnet (642) to drive the electromagnet (642) to move along the Z-axis.

3. The assembly device of the soft magnetic composite sheet and the magnetic steel according to claim 2, characterized in that: The first driving assembly comprises: A first driving member, a fixed end of which is arranged on the supporting frame (61); The base (6411) is provided with a fixed end of the second driving component connected to the base (6411), and the driving end of the first driving component is connected to the base (6411) to drive the base (6411) and the electromagnet (642) to move along the X-axis.

4. The assembly device of the soft magnetic composite sheet and the magnetic steel according to claim 3, characterized in that: A guide block (6412) is provided on one of the base (6411) and the support frame (61), and a guide rail (6413) is provided on the other. The guide rail (6413) extends along the X-axis, and the guide block (6412) can slide on the guide rail (6413).

5. The assembly device of the soft magnetic composite sheet and the magnetic steel according to claim 4, characterized in that: The guide rail (6413) is arranged on the support frame (61), the guide block (6412) is arranged on the base (6411), and a reinforcing rib (6414) is connected between the guide block (6412) and the base (6411).

6. The assembly device of the soft magnetic composite sheet and magnetic steel according to claim 5, characterized in that: The reinforcing rib (6414) is made of steel.

7. The assembly device of a soft magnetic composite sheet and a magnetic steel according to any one of claims 3 to 6, characterized in that: The second driving assembly comprises: A door-shaped frame (6415), wherein the base (6411) is connected to the door-shaped frame (6415); A second driving member (6416), a fixed end of which is disposed on the portal frame (6415); The mounting frame (6417) is used to mount the electromagnet (642), and the mounting frame (6417) is slidably arranged in the door frame (6415) along the Z axis, and the driving end of the second driving member (6416) is connected to the mounting frame (6417) to drive the mounting frame (6417) and the electromagnet (642) to move along the Z axis.

8. The assembly device of the soft magnetic composite sheet and magnetic steel according to claim 7, characterized in that: The second driving member (6416) is an electric cylinder.

9. The assembly device of the soft magnetic composite sheet and the magnetic steel according to claim 8, characterized in that: The assembly device of the soft magnetic composite sheet and the magnetic steel also includes: A pressing component (65) is located in the support frame (61) and is arranged on one side of the carrier (62). The pressing component (65) is used to press the carrier (62) downward along the Z axis.

10. The assembly device of the soft magnetic composite sheet and magnetic steel according to claim 9, characterized in that: The pressing component (65) comprises: A third driving member (651), a fixed end of which is disposed on one side of the carrier (62); A pressing block (652), wherein the driving end of the third driving member (651) is connected to the pressing block (652) to drive the pressing block (652) to swing and press against the carrier (62); The clamping member (653) is installed on one side of the third driving member (651) and is located on the swing path of the pressing block (652). When the pressing block (652) swings to press against the carrier (62), the pressing block (652) is confined in the clamping member (653).