Press-fitting device for preparing amorphous motor cores

CN224709526UActive Publication Date: 2026-09-01QINGDAO SINENG POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522075452.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-01
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]本实用新型提供一种用于制备非晶电机铁芯的压装装置,用以解决现有技术中的用于制备非晶电机铁芯的压装装置容易造成定子冲片叠层错位的缺陷,实现避免压装过程中出现错位,保障压装精度的用于制备非晶电机铁芯的压装装置结构

Benefits of technology

[0014]综上,本申请包括以下有益技术效果:通过驱动缸的设置为本装置的压装工作提供了动力源,保障本装置稳定的压装;通过定位件的设置实现本装置在进行工作时相对冲片工装之间可有效的定位,保障压装时的平稳度,通过定位撑杆的设置实现了稳定的导向,保障压装过程的可靠性;通过导向条的设置实现了当进行压装工作时,导向条可穿过定位工装插设在电机定子冲片的冲片槽上,以避免压装过程中出现错位,保障压装精度;进而通过定位件、导向条和定位撑杆的配合设置实现了定子冲片的可靠叠压,保障了压装精度的同时保障产品合格率。

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Abstract

This utility model provides a pressing device for preparing amorphous motor cores, belonging to the field of motor assembly. It includes: a support frame; a drive cylinder mounted on the upper end of the support frame; a guide and limiting assembly comprising: a limiting plate connected to the drive cylinder; multiple guide strips, each with its first end connected to the limiting plate; multiple positioning struts, each with its first end passing through the limiting plate and connected to the top wall of the support frame; a splicing plate parallel to the limiting plate, with the second end of each positioning strut connected to the splicing plate, and multiple guide strips slidably inserted into the splicing plate; and at least two positioning elements spaced apart on the side of the splicing plate opposite to the limiting plate. The purpose is to solve the problem of stator lamination misalignment easily caused by existing pressing devices for preparing amorphous motor cores. The achieved technical effect is to avoid pressing misalignment and ensure pressing accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of motor assembly technology, and in particular to a press-fitting device for preparing amorphous motor cores. Background Technology

[0002] As a core component of power equipment such as electric motors and generators, the stator's structural precision and assembly quality directly determine the equipment's operating efficiency, energy consumption level, and service life. The stator lamination stacking process is a key step in the stator production process, requiring the press-fitted stator laminations to be precisely assembled according to a preset stacking sequence and pressing standards to form a stator core with specific electromagnetic properties and mechanical strength. Currently, existing stator lamination stacking processes largely rely on manual assistance or semi-automated equipment operation, which presents numerous technical challenges. On the one hand, the accuracy of manually controlling pressure and stacking distance fluctuates greatly, making it difficult to meet the consistency requirements of stator core stacking coefficients for high-precision motors. This can easily lead to uneven air gaps in the core, affecting motor efficiency and power density. On the other hand, some semi-automated equipment lacks reliable guiding and positioning mechanisms during the vertical displacement of the pressing assembly, which can easily cause assembly tilting and offset, resulting in uneven stress on the stator laminations, lamination misalignment, and reduced product yield. Utility Model Content

[0003] This utility model provides a pressing device for preparing amorphous motor cores, which solves the defect of existing pressing devices for preparing amorphous motor cores that easily cause stator lamination misalignment. It achieves a pressing device structure for preparing amorphous motor cores that avoids misalignment during the pressing process and ensures pressing accuracy.

[0004] This utility model provides a pressing device for preparing amorphous motor cores, comprising: Support frame; The drive cylinder is mounted on the upper end of the support frame; The guide and limit assembly is connected to the connector of the drive cylinder and is located inside the support frame; The guide limit assembly includes: Limit plate, the limit plate is connected to the drive cylinder connector; Guide bars, there are multiple guide bars, and the first end of each guide bar is connected to the limiting plate; Positioning struts, there are multiple positioning struts, and the first end of each positioning strut passes through the limiting plate and is connected to the top wall of the support frame; The splicing plate is parallel to the limiting plate. The second end of each positioning support rod is connected to the splicing plate. Multiple guide strips are slidably inserted into the splicing plate. Positioning components, at least two positioning components, are spaced apart on the side of the splicing plate away from the limiting plate.

[0005] In addition, the pressing device for preparing amorphous motor cores according to this utility model may also have the following additional technical features: In some embodiments of this utility model, it further includes: The guide press-fit assembly connects to the connector of the drive cylinder; The guide press assembly includes: The buffer assembly is connected to the connector of the drive cylinder. Guide sleeves, there are multiple guide sleeves, the first end of each guide sleeve is connected to the upper end of the buffer assembly, the multiple guide sleeves are slidably sleeved on the positioning support rod in a one-to-one correspondence, and the second end of each guide sleeve can abut against the top wall of the support frame.

[0006] In some embodiments of this utility model, the guide press assembly further includes: The press connecting plate has one end connected to the buffer assembly and the other end connected to the drive cylinder connector.

[0007] In some embodiments of this utility model, the buffer component includes: The first press-fit connecting plate has one side connected to the limiting plate; The second press-fit connecting plate has one side connected to the other side of the first press-fit connecting plate, and the other side of the second press-fit connecting plate is connected to the connecting head of the drive cylinder. The second press-fit connecting plate is slidably sleeved on multiple positioning support rods. The first spring, there are multiple first springs, and the multiple first springs are sleeved on the positioning support rod one by one. The multiple first springs are all located between the second press-fit connecting plate and the limiting plate.

[0008] In some embodiments of this utility model, the buffer component further includes: A fixing rod, the first end of which is connected to the second press-fit connecting plate; The third press-fit connecting plate has a fixed rod that can be slidably inserted into it. A sliding sleeve is installed on the third press-fit connecting plate and sleeved on the fixed rod. The lower end of the sliding sleeve can abut against the second press-fit connecting plate.

[0009] In some embodiments of this utility model, the buffer component further includes: The limiting post has its first end connected to the second press-fit connecting plate. When the press-fitting work is not performed, there is a gap between the second end of the limiting post and the third press-fit connecting plate. When the press-fitting work is performed, the second end of the limiting post abuts against the third press-fit connecting plate. The second spring is sleeved on the limiting post. One end of the second spring is connected to the second press-fit connecting plate, and the other end of the second spring is connected to the third press-fit connecting plate.

[0010] In some embodiments of this utility model, the support frame includes: Top plate, with the cylinder body of the drive cylinder mounted on the top plate; Support rod, one end of which is connected to the top plate; The base plate is connected to the other end of the support rod, and the guide and limiting assembly is located between the top plate and the base plate.

[0011] In some embodiments of this utility model, it further includes: Cable chain, with its first end connected to the top plate; The guide rod assembly has its upper end connected to the second end of the cable chain, and its lower end passes through the top plate and connects to the guide press assembly.

[0012] In some embodiments of this utility model, the guide rod assembly includes: The guide rod has its lower end connected to the guide press assembly, and the guide rod is slidably inserted into the top plate. The guide connecting plate is connected to the upper end of the guide rod, and one side of the guide connecting plate is connected to the second end of the cable chain.

[0013] In some embodiments of this utility model, the guide rod assembly further includes: Linear bearings are mounted on the top plate and are sleeved on the guide rods.

[0014] In summary, this application includes the following beneficial technical effects: the drive cylinder provides a power source for the pressing operation of this device, ensuring stable pressing; the positioning component enables effective positioning of the device relative to the lamination fixture during operation, ensuring stability during pressing; the positioning support rod provides stable guidance, ensuring the reliability of the pressing process; the guide strip allows it to pass through the positioning fixture and insert into the lamination slot of the motor stator lamination during pressing, preventing misalignment and ensuring pressing accuracy; and the coordinated arrangement of the positioning component, guide strip, and positioning support rod ensures reliable stacking of the stator laminations, guaranteeing both pressing accuracy and product qualification rate. Attached Figure Description

[0015] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings: Figure 1 A perspective view of a press-fitting apparatus for preparing amorphous motor cores according to some embodiments of the present invention is shown schematically.

[0016] Figure 2 A schematic plan view of a press-fitting apparatus for preparing amorphous motor cores according to some embodiments of the present invention is shown.

[0017] Figure 3 A cross-sectional view of a press-fitting apparatus for preparing amorphous motor cores according to some embodiments of the present invention is shown schematically.

[0018] Figure 4 A perspective view of a press-fitting apparatus for preparing amorphous motor cores according to some embodiments of the present invention is shown schematically, excluding the support frame.

[0019] Figure 5 The first view schematically illustrates a partial structural diagram of a pressing apparatus for preparing amorphous motor cores according to some embodiments of the present invention.

[0020] Figure 6 The second view schematically illustrates a partial structural diagram of a pressing apparatus for preparing amorphous motor cores according to some embodiments of the present invention.

[0021] Figure label: 1. Support frame; 11. Top plate; 12. Support rod; 13. Base plate; 2. Drive cylinder; 21. Cylinder body; 22. Telescopic rod; 23. Connector; 24. Floating joint; 3. Guide pressing assembly; 31. Buffer assembly; 311. Limiting post; 312. First pressing connecting plate; 313. First spring; 314. Second spring; 315. Second pressing connecting plate; 316. Third pressing connecting plate; 317. Fixing rod; 318. Sliding sleeve; 32. Gasket; 34. Press connecting plate; 35. Guide sleeve; 4. Guide limiting assembly; 41. Splicing plate; 42. Positioning support rod; 43. Guide strip; 44. Limiting plate; 45. Positioning component; 5. Guide rod assembly; 51. Guide connecting plate; 52. Guide rod; 53. Linear bearing; 6. Cable chain; 7. Sensor fixing rod; 8. Cable guide tube. Detailed Implementation

[0022] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0023] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “” used herein may also indicate the inclusion of the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated, unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.

[0024] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.

[0025] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may also be rotated 90 degrees or in other orientations, and the spatial relative descriptors used in the text will be interpreted accordingly.

[0026] like Figures 1 to 6 As shown, according to an embodiment of the first aspect of the present invention, a pressing device for preparing amorphous motor cores is proposed, comprising a support frame 1, a drive cylinder 2 and a guide limiting assembly 4. The drive cylinder 2 is installed at the upper end of the support frame 1, and the guide pressing limiting assembly is connected to the connector 23 of the drive cylinder 2 and the guide pressing limiting assembly is located inside the support frame 1. The guide and limiting assembly 4 includes a splicing plate 41, positioning support rods 42, guide strips 43, a limiting plate 44, and positioning elements 45. The limiting plate 44 is connected to the connector 23 of the drive cylinder 2. There are multiple guide strips 43, and the first end of each guide strip 43 is connected to the limiting plate 44. There are multiple positioning support rods 42, and the first end of each positioning support rod 42 passes through the limiting plate 44 and is connected to the top wall of the support frame 1. The splicing plate 41 and the limiting plate 44 are parallel to each other. The second end of each positioning support rod 42 is connected to the splicing plate 41. Multiple guide strips 43 are slidably inserted on the splicing plate 41. At least two positioning elements 45 are spaced apart on the side of the splicing plate 41 away from the limiting plate 44.

[0027] In the above embodiments, it should be noted that the drive cylinder 2 adopts one of the existing electric cylinder, pneumatic cylinder or hydraulic cylinder, specifically including cylinder body 21, telescopic rod, connector 23 and floating joint 24. The telescopic rod can be slidably inserted into the cylinder body 21, and the end of the telescopic rod is connected to the connector 23. The end of the connector 23 opposite to the telescopic rod is connected to the floating joint 24.

[0028] Each positioning support rod 42 is connected to the limiting plate 44 via a linear bearing 53.

[0029] The positioning element 45 is a positioning pin sleeve structure. During operation, the positioning element 45 is inserted into the stamping fixture to achieve positioning.

[0030] The technical effects achieved by the above embodiments are as follows: the drive cylinder 2 provides a power source for the pressing operation of this device, ensuring stable pressing; the positioning component 45 enables effective positioning of this device relative to the lamination fixture during operation, ensuring stability during pressing; the positioning support rod 42 provides stable guidance, ensuring the reliability of the pressing process; the guide strip 43 allows the guide strip to pass through the positioning fixture and be inserted into the lamination slot of the motor stator lamination during pressing, avoiding misalignment during pressing and ensuring pressing accuracy; finally, the coordinated arrangement of the positioning component 45, guide strip 43, and positioning support rod 42 ensures reliable stacking of the stator laminations, guaranteeing both pressing accuracy and product qualification rate.

[0031] Optional, such as Figure 2 and Figure 3 As shown, it also includes a guide pressing assembly 3, which is connected to the connector 23 of the drive cylinder 2. The guide pressing assembly 3 includes a buffer assembly 31 and a guide sleeve 35. The buffer assembly 31 is connected to the connector 23 of the drive cylinder 2. There are multiple guide sleeves 35. The first end of each guide sleeve 35 is connected to the upper end of the buffer assembly 31. The multiple guide sleeves 35 are slidably sleeved on the positioning support rod 42 in a one-to-one correspondence. The second end of each guide sleeve 35 can abut against the top wall of the support frame 1.

[0032] In the above optional embodiments, it should be noted that a linear bearing 53 is provided between each guide sleeve 35 and the corresponding positioning support rod 42.

[0033] The advantages of the above optional embodiments are as follows: the verticality during the pressing process is further guaranteed by the setting of the guide sleeve 35, the probability of tilting and offset during the pressing process is reduced, and the reliability of the pressing work is guaranteed. The setting of the buffer component 31 can avoid direct rigid pressing, reduce collision impact while ensuring the pressing effect, and increase service life.

[0034] Optional, such as Figures 1 to 6 As shown, the guide pressing assembly 3 also includes a press connecting plate 34. One end of the press connecting plate 34 is connected to the buffer assembly 31, and the other end of the press connecting plate 34 is connected to the connector 23 of the drive cylinder 2.

[0035] In the above optional embodiments, it should be noted that the guide press assembly 3 also includes a gasket 32, which is located between the buffer assembly 31 and the floating joint 24.

[0036] There are at least two press connecting plates 34, each press connecting plate 34 has an "L" shaped cross section, one end of each press connecting plate 34 is welded or screwed to the buffer assembly 31, and the other end of each press connecting plate 34 is snapped into the connector 23.

[0037] The advantages of the above optional embodiments are: the setting of the press connecting plate 34 ensures a reliable connection between the drive cylinder 2 and the guide pressing assembly 3, thereby increasing the reliability of the device.

[0038] Optional, such as Figures 4 to 6 As shown, the buffer assembly 31 includes a first press-fit connecting plate 312, a first spring 313, and a second press-fit connecting plate 315. One side of the first press-fit connecting plate 312 is connected to the limiting plate 44, and one side of the second press-fit connecting plate 315 is connected to the other side of the first press-fit connecting plate 312. The other side of the second press-fit connecting plate 315 is connected to the connector 23 of the drive cylinder 2. There are multiple first springs 313, and each of the multiple first springs 313 is correspondingly sleeved on the positioning support rod 42. The multiple first springs 313 are all located between the second press-fit connecting plate 315 and the limiting plate 44. The second press-fit connecting plate 315 is slidably sleeved on the multiple positioning support rods 42.

[0039] In the above optional embodiments, it should be noted that the first press-fit connecting plate 312 and the limiting plate 44, and the second press-fit connecting plate 315 and the first press-fit connecting plate 312 are all connected by screws or welding; the first press-fit connecting plate 312 is located among the multiple positioning support rods 42.

[0040] Optional, such as Figures 4 to 6 As shown, the buffer assembly 31 also includes a fixed rod 317, a sliding sleeve 318, and a third press-fit connecting plate 316. The first end of the fixed rod 317 is connected to the second press-fit connecting plate 315. The fixed rod 317 is slidably inserted into the third press-fit connecting plate 316. The sliding sleeve 318 is installed on the third press-fit connecting plate 316 and sleeved on the fixed rod 317. The lower end of the sliding sleeve 318 can abut against the second press-fit connecting plate 315.

[0041] Optional, such as Figures 4 to 6 As shown, the buffer assembly 31 also includes a limiting post 311 and a second spring 314. The first end of the limiting post 311 is connected to the second press-fit connecting plate 315. The second spring 314 is sleeved on the limiting post 311. One end of the second spring 314 is connected to the second press-fit connecting plate 315, and the other end of the second spring 314 is connected to the third press-fit connecting plate 316. When the press-fitting operation is not performed, there is a gap between the second end of the limiting post 311 and the third press-fit connecting plate 316. When the press-fitting operation is performed, the second end of the limiting post 311 abuts against the third press-fit connecting plate 316.

[0042] In the above optional embodiments, it should be noted that the third press-fitting connecting plate 316 is connected to the press connecting plate 34 on the side opposite to the second press-fitting connecting plate 315; the number of sliding sleeves 318 of the second spring 314, the limiting post 311, and the fixing rod 317 are all at least two.

[0043] The beneficial effects of the above optional embodiments are as follows: the cooperative arrangement of the first compression spring, the second compression spring, the limiting post 311, the fixing rod 317, the sliding sleeve 318, the first pressing connecting plate 312, the second pressing connecting plate 315 and the third pressing connecting plate 316 effectively ensures the buffering effect, so that the pressing work of the punch is well buffered, reducing the damage of rigid collision and increasing the service life of the device.

[0044] Optional, such as Figures 1 to 3 As shown, the support frame 1 includes a support rod 12, a top plate 11 and a bottom plate 13. The cylinder body 21 of the drive cylinder 2 is installed on the top plate 11. One end of the support rod 12 is connected to the top plate 11, and the bottom plate 13 is connected to the other end of the support rod 12. The guide and limit assembly 4 is located between the top plate 11 and the bottom plate 13.

[0045] In the above optional embodiments, it should be noted that the system also includes a sensor fixing rod 7, a pressure sensor, and a displacement grating ruler. The sensor fixing rod 7 is mounted on the base plate 13, and the pressure sensor and the displacement grating ruler are mounted on the sensor fixing rod 7.

[0046] The top plate 11 and the bottom plate 13 are connected by multiple support rods 12.

[0047] The advantages of the above optional embodiments are that pressure and distance can be precisely controlled by setting pressure sensors and displacement grating rulers.

[0048] Optional, such as Figures 1 to 3 As shown, it also includes a guide rod assembly 5 and a cable chain 6. The first end of the cable chain 6 is connected to the top plate 11, the upper end of the guide rod assembly 5 is connected to the second end of the cable chain 6, and the lower end of the guide rod assembly 5 passes through the top plate 11 and is connected to the guide pressing assembly 3.

[0049] The advantages of the above optional embodiments are: by setting the drag chain 6, the circuits or pneumatic pipelines of this device can also move along the set path during the press-fitting process, which indirectly increases the reliability of this device.

[0050] Optional, such as Figures 1 to 3 As shown, the guide rod assembly 5 includes a guide connecting plate 51 and a guide rod 52. The lower end of the guide rod 52 is connected to the guide pressing assembly 3. The guide rod 52 is slidably inserted into the top plate 11. The guide connecting plate 51 is connected to the upper end of the guide rod 52. One side of the guide connecting plate 51 is connected to the second end of the drag chain 6.

[0051] Optional, such as Figures 1 to 3 As shown, the guide rod assembly 5 also includes a linear bearing 53, which is mounted on the top plate 11 and sleeved on the guide rod 52.

[0052] In the above optional embodiments, it should be noted that a conduit 8 is also included, which is installed on the base plate 13.

[0053] The advantages of the above optional embodiments are that the vertical pressing accuracy of the device during press-fitting is further increased by the guide connecting plate 51 and guide rod 52.

[0054] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A pressing apparatus for preparing amorphous motor cores, characterized in that, include: Support frame (1); Drive cylinder (2), the drive cylinder (2) is installed at the upper end of the support frame (1); The guide limiting component (4) is connected to the connector (23) of the drive cylinder (2) and is located inside the support frame (1); The guide limiting component (4) includes: A limiting plate (44) is connected to the connector (23) of the drive cylinder (2); Guide bar (43), there are multiple guide bars (43), and the first end of each guide bar (43) is connected to the limiting plate (44); Positioning support rod (42), there are multiple positioning support rods (42), and the first end of each positioning support rod (42) passes through the limiting plate (44) and is connected to the top wall of the support frame (1); The splicing plate (41) is parallel to the limiting plate (44), and the second end of each of the positioning support rods (42) is connected to the splicing plate (41). Multiple guide strips (43) are slidably inserted on the splicing plate (41). Positioning element (45), there are at least two positioning elements (45), and at least two positioning elements (45) are spaced apart on the side of the splicing plate (41) away from the limiting plate (44).

2. The pressing apparatus for preparing amorphous motor cores according to claim 1, characterized in that, Also includes: The guide press assembly (3) is connected to the connector (23) of the drive cylinder (2); The guide press assembly (3) includes: A buffer assembly (31) is connected to the connector (23) of the drive cylinder (2); Guide sleeve (35), there are multiple guide sleeves (35), the first end of each guide sleeve (35) is connected to the upper end of the buffer assembly (31), the multiple guide sleeves (35) are slidably sleeved on the positioning support rod (42) in a one-to-one correspondence, and the second end of each guide sleeve (35) can abut against the top wall of the support frame (1).

3. The pressing apparatus for preparing amorphous motor cores according to claim 2, characterized in that, The guide press assembly (3) also includes: The press connecting plate (34) is connected at one end to the buffer assembly (31) and at the other end to the connector (23) of the drive cylinder (2).

4. The pressing apparatus for preparing amorphous motor cores according to claim 2, characterized in that, The buffer component (31) includes: The first press-fit connecting plate (312) is connected to the limiting plate (44) on one side. The second press-fit connecting plate (315) has one side connected to the other side of the first press-fit connecting plate (312), and the other side of the second press-fit connecting plate (315) is connected to the connector (23) of the drive cylinder (2). The second press-fit connecting plate (315) is slidably sleeved on the plurality of positioning support rods (42). The first spring (313) has multiple first springs (313), and the multiple first springs (313) are sleeved on the positioning support rod (42) in a one-to-one correspondence. The multiple first springs (313) are all located between the second press-fit connecting plate (315) and the limiting plate (44).

5. The pressing apparatus for preparing amorphous motor cores according to claim 4, characterized in that, The buffer component (31) also includes: A fixing rod (317) is provided, the first end of which is connected to the second press-fit connecting plate (315); The third press-fit connecting plate (316) is slidably inserted with the fixing rod (317). A sliding sleeve (318) is mounted on the third press-fit connecting plate (316) and sleeved on the fixed rod (317). The lower end of the sliding sleeve (318) can abut against the second press-fit connecting plate (315).

6. The pressing apparatus for preparing amorphous motor cores according to claim 5, characterized in that, The buffer component (31) further includes: A limiting post (311) is provided. The first end of the limiting post (311) is connected to the second press-fit connecting plate (315). When no press-fitting work is performed, there is a gap between the second end of the limiting post (311) and the third press-fit connecting plate (316). When press-fitting work is performed, the second end of the limiting post (311) abuts against the third press-fit connecting plate (316). The second spring (314) is sleeved on the limiting post (311). One end of the second spring (314) is connected to the second press-fit connecting plate (315), and the other end of the second spring (314) is connected to the third press-fit connecting plate (316).

7. The pressing apparatus for preparing amorphous motor cores according to claim 2, characterized in that, The support frame (1) includes: Top plate (11), on which the cylinder body (21) of the drive cylinder (2) is mounted; A support rod (12), one end of which is connected to the top plate (11); The bottom plate (13) is connected to the other end of the support rod (12), and the guide limiting component (4) is located between the top plate (11) and the bottom plate (13).

8. The pressing apparatus for preparing amorphous motor cores according to claim 7, characterized in that, Also includes: Cable chain (6), the first end of which is connected to the top plate (11); The upper end of the guide rod assembly (5) is connected to the second end of the drag chain (6), and the lower end of the guide rod assembly (5) passes through the top plate (11) and is connected to the guide press assembly (3).

9. The pressing apparatus for preparing amorphous motor cores according to claim 8, characterized in that, The guide rod assembly (5) includes: Guide rod (52), the lower end of which is connected to the guide press assembly (3), and the guide rod (52) is slidably inserted into the top plate (11); Guide connecting plate (51), the guide connecting plate (51) is connected to the upper end of the guide rod (52), and one side of the guide connecting plate (51) is connected to the second end of the drag chain (6).

10. The pressing apparatus for preparing amorphous motor cores according to claim 9, characterized in that, The guide rod assembly (5) also includes: A linear bearing (53) is mounted on the top plate (11) and sleeved on the guide rod (52).