A mover assembly and a linear motor

CN224790532UActive Publication Date: 2026-09-22JIAXING RUINENGQIDIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202522206350.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-22
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0003]本申请主要是提供一种动子组件及直线电机,解决生产效率低下的问题

Benefits of technology

[0014]本申请的有益效果是:本申请通过在动子铁芯和支撑组件之间设置连接组件,连接组件通过第一安装部和第二安装部将动子铁芯进行固定,与现有技术相比,无需使用在动子铁芯上打孔攻丝的复杂工艺,简化了生产流程,减少了加工步骤,从而显著提高了生产效率,降低了生产成本。

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Abstract

The application discloses a mover assembly and a linear motor. The mover assembly comprises a support assembly, a mover core installed on the support assembly, the support assembly being used for supporting the mover core, and a connecting assembly arranged between the mover core and the support assembly and used for mounting and fixing the mover core on the support assembly. An end of the mover core close to the support assembly is provided with a first mounting portion, an end of the support assembly close to the mover core is provided with a second mounting portion, and the connecting assembly is used for mounting and fixing the mover core on the support assembly through the first mounting portion and the second mounting portion. The connecting assembly is arranged between the mover core and the support assembly, and the connecting assembly fixes the mover core through the first mounting portion and the second mounting portion. Compared with the prior art, the complex process of punching and tapping on the mover core is not needed, the production process is simplified, the machining steps are reduced, the production efficiency is significantly improved, and the production cost is reduced.
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Description

Technical Field

[0001] This application relates to the field of linear motor technology, and in particular to a mover assembly and a linear motor. Background Technology

[0002] Currently, the common mover structure of linear motors mainly adopts a T-shaped structure, which is achieved by drilling and tapping holes in the mover core to tightly connect it to the moving plate. However, this drilling and tapping structure not only increases labor time but also raises production costs, resulting in low production efficiency. Utility Model Content

[0003] This application mainly provides a mover assembly and a linear motor to solve the problem of low production efficiency.

[0004] This application provides a mover component, including: Support components; A moving core is mounted on the support assembly, which supports the moving core. A connecting component is disposed between the moving iron core and the support component, for mounting and fixing the moving iron core onto the support component; The moving iron core has a first mounting part at one end near the support assembly, and the support assembly has a second mounting part at one end near the moving iron core. The connecting assembly is used to install and fix the moving iron core on the support assembly through the first mounting part and the second mounting part.

[0005] In some embodiments, the first mounting portion includes at least two first mounting slots, which are spaced apart on one end of the moving core near the support assembly; the second mounting portion includes at least two second mounting slots, which are spaced apart on one end of the support assembly near the moving core; the at least two first mounting slots and the at least two second mounting slots are correspondingly arranged.

[0006] In some embodiments, the connecting component includes at least two connecting blocks, which are correspondingly disposed with the at least two first mounting slots. One end of each connecting block is embedded in the corresponding first mounting slot, and the other end of each connecting block is embedded in the second mounting slot corresponding to the first mounting slot.

[0007] In some embodiments, the connecting block includes a main body, a first limiting part, and a second limiting part. The first limiting part and the second limiting part are respectively disposed on both ends of the main body, and the width of the first limiting part and the width of the second limiting part are greater than the width of the main body.

[0008] In some embodiments, the first limiting part and a portion of the main body are disposed in the corresponding first mounting groove, and the second limiting part and a portion of the main body are disposed in the second mounting groove corresponding to the first mounting groove, so that the moving core is mounted and fixed on the support assembly.

[0009] In some embodiments, the moving core includes a fixing portion and a winding portion, at least two first mounting slots are spaced apart at one end of the fixing portion, and the winding portion is located at the end away from the first mounting slots.

[0010] In some embodiments, the winding portion includes at least one winding post, and the at least one winding post is spaced apart at one end of the fixing portion away from the first mounting groove.

[0011] In some embodiments, the mover assembly further includes at least one winding coil wound on the winding post.

[0012] In some embodiments, the mover assembly further includes at least one insulating member, at least one insulating member being disposed corresponding to at least one winding post, at least one winding coil being wound on the insulating member, and the insulating member being sleeved on the corresponding winding post.

[0013] This application also provides a linear motor, including a guide assembly, a stator assembly, and a mover assembly as described above.

[0014] The beneficial effects of this application are as follows: By setting a connecting component between the moving core and the support component, and fixing the moving core through the first mounting part and the second mounting part, this application eliminates the need for the complex process of drilling and tapping on the moving core compared with the prior art, thus simplifying the production process, reducing processing steps, and significantly improving production efficiency and reducing production costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the structure of an embodiment of the moving part component provided in this application; Figure 2 This is a schematic diagram of the structure of an embodiment of the mover core provided in this application; Figure 3 This is a schematic diagram of the structure of one embodiment of the support component provided in this application; Figure 4 This is a schematic diagram of the structure of an embodiment of the mover core and connecting assembly provided in this application; Figure 5 This is a schematic diagram of the structure of an embodiment of the connecting block provided in this application.

[0016] Reference numerals: 100, moving part assembly; 10, support assembly; 20, moving part core; 30, connecting assembly; 21, first mounting part; 11, second mounting part; 31, connecting block; 311, main body; 312, first limiting part; 313, second limiting part; 22, fixing part; 23, winding part; 40, winding coil; 50, insulating component. Detailed Implementation

[0017] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0019] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] Currently, the common mover structure of linear motors mainly adopts a T-shaped structure, which is achieved by drilling and tapping holes in the mover core to tightly connect it to the moving plate. However, this drilling and tapping structure not only increases labor time but also raises production costs, resulting in low production efficiency.

[0022] Please see Figures 1-2 As shown, Figure 1 This is a schematic diagram of the structure of an embodiment of the moving part component provided in this application; Figure 2 This is a schematic diagram of the structure of an embodiment of the mover core provided in this application. The mover assembly 100 of this embodiment includes a support assembly 10, a mover core 20, and a connecting assembly 30.

[0023] The support assembly 10 provides support for the mover core 20, ensuring that the mover core 20 maintains a stable position and orientation during operation. The structure of the support assembly 10 includes, but is not limited to, a frame structure or a substrate structure. In this embodiment, the support assembly 10 is a mover adapter plate.

[0024] The moving core 20 is mounted on the support assembly 10. The connecting assembly 30 is disposed between the moving core 20 and the support assembly 10, and is used to install and fix the moving core 20 on the support assembly 10. In this embodiment, the moving core 20 is a stamped integral structure.

[0025] The moving core 20 is provided with a first mounting part 21 at one end near the support assembly 10, and the support assembly 10 is provided with a second mounting part 11 at one end near the moving core 20. The connecting assembly 30 is used to install and fix the moving core 20 on the support assembly 10 through the first mounting part 21 and the second mounting part 11.

[0026] The structure of the first mounting part 21 and the second mounting part 11 includes, but is not limited to, grooves, holes, or protrusions. The connecting assembly 30 is connected to the first mounting part 21 and the second mounting part 11 by means including, but not limited to, embedding, inserting, or pressing.

[0027] In some embodiments, the first mounting part 21, the moving iron core 20, the second mounting part 11, and the support assembly 10 are all integrally formed structures. When the moving iron core 20 is installed on the support assembly 10, the first mounting part 21 and the second mounting part 11 are correspondingly arranged, and the two ends of the connecting assembly 30 are respectively embedded in the first mounting part 21 and the second mounting part 11 to fix the moving iron core 20 on the support assembly 10. At this time, the connecting assembly 30 is located between the moving iron core 20 and the support assembly 10.

[0028] In this embodiment, a connecting component 30 is provided between the moving core 20 and the support component 10. The connecting component 30 fixes the moving core 20 through the first mounting part 21 and the second mounting part 11. Compared with the prior art, there is no need to use the complicated process of drilling and tapping on the moving core 20, which simplifies the production process, reduces the number of processing steps, and thus significantly improves production efficiency and reduces production costs.

[0029] According to some embodiments of this application, see Figure 3 As shown, Figure 3This is a schematic diagram of the structure of an embodiment of the support component 10 provided in this application; the first mounting part 21 of this embodiment includes at least two first mounting slots (not shown in the figure), and the second mounting part 11 includes at least two second mounting slots (not shown in the figure).

[0030] At least two first mounting slots are spaced apart on one end of the moving core 20 near the support assembly 10, and at least two mounting slots are spaced apart on one end of the support assembly 10 near the moving core 20. At least two first mounting slots and at least two second mounting slots are correspondingly arranged.

[0031] like Figure 2 and Figure 3 As shown, the moving core 20 has five first mounting slots spaced apart on one end near the support assembly 10, and the support assembly 10 has five second mounting slots spaced apart on one end near the moving core 20. The five first mounting slots and the five second mounting slots correspond one-to-one.

[0032] The shapes of the first and second mounting slots include, but are not limited to, rectangular slots, circular slots, T-slots, or dovetail slots, etc.

[0033] In some embodiments, both the first mounting groove and the second mounting groove are T-shaped grooves.

[0034] In this embodiment, at least two first mounting slots are spaced apart on one end of the moving core 20 near the support component 10, and at least two second mounting slots are spaced apart on one end of the support component 10 near the moving core 20. By spaced apart multiple mounting slots (first mounting slots and second mounting slots), the force on the connecting component 30 can be distributed, thereby improving the stability and reliability of the connection.

[0035] According to some embodiments of this application, see Figure 4 As shown, Figure 4 This is a schematic diagram of an embodiment of the mover core 20 and connecting assembly 30 provided in this application; the connecting assembly 30 in this embodiment includes at least two connecting blocks 31.

[0036] The shape of the connecting block 31 includes, but is not limited to, rectangular blocks, circular blocks, T-shaped blocks, or dovetail blocks, etc.

[0037] At least two connecting blocks 31 are correspondingly provided with at least two first mounting slots, one end of the connecting block 31 is embedded in the corresponding first mounting slot, and the other end of the connecting block 31 is embedded in the second mounting slot corresponding to the first mounting slot.

[0038] In some embodiments, one end of at least two connecting blocks 31 is first embedded into the corresponding first mounting slot, and then the other end of at least two connecting blocks 31 is embedded into the second mounting slot corresponding to the first mounting slot, so as to fix the moving core 20 on the support assembly 10.

[0039] like Figure 4 As shown, the moving core 20 has five first mounting slots spaced apart on one end near the support assembly 10, and one end of each of the five connecting blocks 31 is embedded into one of the five first mounting slots.

[0040] In this embodiment, a stable connection between the moving core 20 and the support assembly 10 is achieved through the cooperation of at least two connecting blocks 31 with the first mounting slot and the second mounting slot.

[0041] According to some embodiments of this application, see Figure 5 As shown, Figure 5 This is a schematic diagram of the structure of an embodiment of the connecting block 31 provided in this application; the connecting block 31 in this embodiment includes a main body 311, a first limiting part 312, and a second limiting part 313.

[0042] The main body 311, the first limiting part 312, and the second limiting part 313 are integrally formed by stamping. The first limiting part 312 and the second limiting part 313 are respectively disposed on both ends of the main body 311, and the width of the first limiting part 312 and the width of the second limiting part 313 are greater than the width of the main body 311.

[0043] In some embodiments, the main body 311, the first limiting part 312, and the second limiting part 313 are all rectangular in shape. Since the width of the first limiting part 312 and the width of the second limiting part 313 are greater than the width of the main body 311, the first limiting part 312 and the second limiting part 313 can play an effective limiting role in the first mounting groove and the second mounting groove.

[0044] like Figure 5 As shown, the connecting block 31, which consists of the main body 311, the first limiting part 312, and the second limiting part 313, is shaped like an I-beam.

[0045] This embodiment ensures the precise positioning and reliable connection of the connecting block 31 within the first and second mounting slots by setting the first limiting part 312 and the second limiting part 313, thereby improving the assembly accuracy and connection stability of the moving part assembly 100.

[0046] According to some embodiments of this application, see Figure 1As shown, the first limiting part 312 and part of the main body 311 are disposed in the corresponding first mounting groove, and the second limiting part 313 and part of the main body 311 are disposed in the second mounting groove corresponding to the first mounting groove, so that the actuator core 20 is mounted and fixed on the support assembly 10.

[0047] In some embodiments, both the first mounting slot and the second mounting slot are T-shaped slots, and the first mounting slot is adapted to the first limiting part 312 and part of the main body 311, and the second mounting slot is adapted to the second limiting part 313 and part of the main body 311, so that the first limiting part 312 and part of the main body 311 can be disposed in the corresponding first mounting slot, and the second limiting part 313 and part of the main body 311 can be disposed in the second mounting slot corresponding to the first mounting slot; at this time, the moving core 20 is in close contact with the support assembly 10.

[0048] Optionally, the connecting block 31 can be a completely symmetrical I-shaped block or an asymmetrical I-shaped block.

[0049] In this embodiment, the moving core 20 is connected and fixed to the support assembly 10 by an I-shaped block, which increases reliability and production efficiency without affecting performance.

[0050] According to some embodiments of this application, see Figure 2 As shown, the moving core 20 includes a fixing part 22 and a winding part 23. At least two first mounting slots are spaced apart at one end of the fixing part 22, and the winding part 23 is located at the end away from the first mounting slots. The winding part 23 is used to wind the winding coil 40.

[0051] like Figure 2 As shown, five first mounting slots are spaced apart on one end of the fixing part 22 near the support assembly 10.

[0052] According to some embodiments of this application, see Figure 2 As shown, the winding portion 23 includes at least one winding post (not shown in the figure), and the at least one winding post is spaced apart at one end of the fixing portion 22 away from the first mounting groove.

[0053] like Figure 2 As shown, the end of the fixing part 22 away from the first mounting groove is provided with 6 winding posts at intervals.

[0054] According to some embodiments of this application, see Figure 4 As shown, the mover assembly 100 also includes at least one winding coil 40, which is wound on a winding post.

[0055] In some embodiments, the moving core 20 includes six winding posts, each on which a winding coil 40 is wound.

[0056] In some embodiments, the moving core 20 includes six winding posts, each on which a plurality of winding coils 40 are wound.

[0057] According to some embodiments of this application, see Figure 4 As shown, the mover assembly 100 also includes at least one insulating member 50, which is correspondingly disposed with at least one winding post. At least one winding coil 40 is wound on the insulating member 50, and the insulating member 50 is sleeved on the corresponding winding post.

[0058] In some embodiments, at least one winding coil 40 is first wound on an insulating member 50, and then the insulating member 50 is sleeved on the corresponding winding post.

[0059] like Figure 4 As shown, six insulating elements 50 are respectively sleeved on six winding posts, and at least one winding coil 40 is wound on each insulating element 50.

[0060] In this embodiment, by providing a winding part 23 at one end of the fixing part 22 of the moving core 20, the winding part 23 includes at least one winding post, which can achieve efficient winding of the winding coil 40; by providing an insulating member 50 on the winding post and winding the winding coil 40 on the insulating member 50, the winding coil 40 can be effectively protected from the risk of mechanical damage and electrical short circuit.

[0061] In some embodiments, at least one winding coil 40 is wound on an insulating member 50, the insulating member 50 is sleeved on a corresponding winding post, one end of the connecting block 31 is embedded in a corresponding first mounting groove, and the other end of the connecting block 31 is embedded in a second mounting groove corresponding to the first mounting groove, thereby completing the installation and fixing of the moving core 20 and the support assembly 10.

[0062] Another embodiment of this application provides a linear motor, including a guide assembly, a stator assembly, and the mover assembly 100 of the above embodiments.

[0063] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A moving part assembly, characterized in that, include: Support components; A moving core is mounted on the support assembly, which supports the moving core. A connecting component is disposed between the moving iron core and the support component, for mounting and fixing the moving iron core onto the support component; The moving iron core has a first mounting part at one end near the support assembly, and the support assembly has a second mounting part at one end near the moving iron core. The connecting assembly is used to install and fix the moving iron core on the support assembly through the first mounting part and the second mounting part.

2. The moving part assembly according to claim 1, characterized in that, The first mounting portion includes at least two first mounting slots, which are spaced apart on one end of the moving core near the support assembly; the second mounting portion includes at least two second mounting slots, which are spaced apart on one end of the support assembly near the moving core; the at least two first mounting slots and the at least two second mounting slots are correspondingly arranged.

3. The moving part assembly according to claim 2, characterized in that, The connecting component includes at least two connecting blocks, which are correspondingly disposed with the at least two first mounting slots. One end of each connecting block is embedded in the corresponding first mounting slot, and the other end of each connecting block is embedded in the second mounting slot corresponding to the first mounting slot.

4. The moving part assembly according to claim 3, characterized in that, The connecting block includes a main body, a first limiting part, and a second limiting part. The first limiting part and the second limiting part are respectively disposed on both ends of the main body, and the width of the first limiting part and the width of the second limiting part are greater than the width of the main body.

5. The moving part assembly according to claim 4, characterized in that, The first limiting part and part of the main body are disposed in the corresponding first mounting groove, and the second limiting part and part of the main body are disposed in the second mounting groove corresponding to the first mounting groove, so that the moving iron core is mounted and fixed on the support assembly.

6. The moving part assembly according to claim 2, characterized in that, The moving core includes a fixing part and a winding part, with at least two first mounting slots spaced apart at one end of the fixing part, and the winding part located at the end away from the first mounting slots.

7. The moving part assembly according to claim 6, characterized in that, The winding portion includes at least one winding post, and the at least one winding post is spaced apart at one end of the fixing portion away from the first mounting groove.

8. The moving part assembly according to claim 7, characterized in that, The mover assembly further includes at least one winding coil, wherein at least one of the winding coils is wound on the winding post.

9. The moving part assembly according to claim 8, characterized in that, The moving part assembly further includes at least one insulating element, at least one insulating element is correspondingly disposed with at least one winding post, at least one winding coil is wound on the insulating element, and the insulating element is sleeved on the corresponding winding post.

10. A linear motor, characterized in that, It includes a guide assembly, a stator assembly, and a mover assembly as described in any one of claims 1-9.