Magnetic core bearing tool

By designing the core bearing tooling, the combined magnetic core is stably clamped with the fixed frame and the pressing assembly, the problem of the bonding surface gap during the transmission process is solved, the bonding strength is improved, and the waste of the combined magnetic core is reduced.

CN223162675UActive Publication Date: 2025-07-29HEYUAN POCO NEW MAGNETIC CO LTD +1
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Patent Information

Application Number
CN202422323733.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-29
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The combined magnetic core cannot be fixed during the transmission process, resulting in gaps in the bonding surface after baking, affecting the bonding strength, and even causing the combined magnetic core to be disconnected and causing waste.

Method used

A magnetic core bearing tool is designed, including a fixing frame and a carrier. By pressing the assembly, the combined magnetic core is bonded to the fixing frame, and the combined magnetic core is stably clamped with multiple carriers and elastic members to ensure that it does not disengage during the transmission process.

Benefits of technology

The stable placement of the combined magnetic core is achieved, avoiding the gaps in the bonding surface after baking, improving the bonding strength, reducing the risk of cracking of the combined magnetic core, meeting the usage standards, and reducing waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of magnetic core production equipment, and discloses a magnetic core bearing tool which comprises a fixing frame, a bearing part and an abutting assembly, the bearing part is fixedly arranged in the fixing frame in the first direction and used for containing combined magnetic cores, the combined magnetic cores are sequentially arranged in the bearing part, one end of the abutting assembly is connected with the side wall of the fixing frame, and the other end of the abutting assembly is connected with the other end of the fixing frame. The other end of the bearing piece abuts against the combined magnetic core in the first direction, so that the combined magnetic core is attached to the fixing frame all the time, the combined magnetic core located in the bearing piece is clamped and fixed between the side wall of the fixing frame and the abutting assembly, stable placement of the combined magnetic core is achieved, and after the magnetic core bearing tool is placed into a conveying mechanism, even though a transmission belt bumps, the combined magnetic core can be stably placed. When the combined magnetic core is baked, the combined magnetic core can be stably clamped, then the problem that gaps exist in the bonding face of the baked combined magnetic core is avoided, the bonding strength of the baked combined magnetic core is high, the risk of cracking is avoided, the use standard can be met, and waste of the combined magnetic core is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic core production equipment, in particular to a magnetic core carrying tooling. Background Art

[0002] After the magnetic core is bonded, it needs to go through a baking process. Currently, the bonded combined magnetic cores are placed in a tray and then put into a baking device for baking. The baking device includes a conveying mechanism and a baking mechanism. The baking mechanism is placed above the conveying mechanism. The staff puts the tray with the combined magnetic cores into the conveying mechanism, and the conveying mechanism drives the tray to pass through the baking mechanism, thus completing the baking of the combined magnetic cores in the tray. However, the conveyor belt of the conveying mechanism has bumps during operation, and the combined magnetic cores in the tray cannot be fixed during the transmission process. There are gaps in the bonding surfaces of the baked combined magnetic cores, which affects the bonding strength of the combined magnetic cores and even causes the combined magnetic cores to break, resulting in waste of the combined magnetic cores.

[0003] Therefore, there is an urgent need for a magnetic core carrying tooling to solve the above technical problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a magnetic core carrying tooling, which can solve the problems that the combined magnetic cores cannot be fixed during the transmission process, there are gaps in the bonding surfaces of the baked combined magnetic cores, which affects the bonding strength of the combined magnetic cores and even causes the combined magnetic cores to break, resulting in waste of the combined magnetic cores.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] The utility model provides a magnetic core carrying tooling, including:

[0007] A fixed frame and a carrying member, the carrying member is fixedly arranged in the fixed frame along a first direction, and the carrying member is used for placing combined magnetic cores;

[0008] A pressing assembly, one end of which is connected to the side wall of the fixed frame, and the other end abuts against the combined magnetic cores along the first direction, so that the combined magnetic cores are always in contact with the fixed frame.

[0009] As a preferred technical solution of the magnetic core carrying tooling, a plurality of the carrying members are provided, and the plurality of carrying members are arranged at intervals in the fixed frame along a second direction.

[0010] As a preferred technical solution of the magnetic core carrying tooling, the carrying member includes a first connecting rod, a second connecting rod and a third connecting rod arranged at intervals in sequence along the second direction. The height of the first connecting rod is greater than the height of the third connecting rod, and the height of the third connecting rod is greater than the height of the second connecting rod.

[0011] As a preferred technical solution of the magnetic core carrying tooling, the pressing component includes a connecting piece, a connecting plate and an elastic piece. One end of the connecting piece is connected to the side wall of the fixed frame, the other end of the connecting piece is fixedly connected to the connecting plate, one end of the elastic piece is connected to the connecting plate, and the other end is used to abut against the combined magnetic core.

[0012] As a preferred technical solution of the magnetic core carrying tooling, the connecting piece is a telescopic structure.

[0013] As a preferred technical solution of the magnetic core carrying tooling, an avoidance groove is provided on the connecting plate, and the first connecting rod is placed in the avoidance groove.

[0014] As a preferred technical solution of the magnetic core carrying tooling, a plurality of elastic pieces are provided, and the plurality of elastic pieces are arranged corresponding to the plurality of carrying pieces.

[0015] As a preferred technical solution of the magnetic core carrying tooling, the elastic piece includes a fixed column, a spring and an abutting head. One end of the fixed column is fixed to the connecting plate, the other end has a receiving groove, a part of the spring is fixedly placed in the receiving groove, and the abutting head is connected to the area where the spring is exposed outside the receiving groove.

[0016] As a preferred technical solution of the magnetic core carrying tooling, the pressing component includes a locking piece, and the locking piece is used to fix the fixed column and the connecting plate.

[0017] As a preferred technical solution of the magnetic core carrying tooling, the locking piece includes a bolt. A positioning hole is provided on the connecting plate. After the bolt passes through the positioning hole, it can be locked in the positioning hole, and the fixed column can be detachably connected to the area where the bolt extends out of the positioning hole.

[0018] The beneficial effects of the present utility model are as follows:

[0019] The magnetic core carrying tooling provided by the present utility model includes a fixed frame, a carrying piece and a pressing component. The carrying piece is fixedly arranged inside the fixed frame along the first direction and is used to place the combined magnetic core, and the combined magnetic cores are arranged in the carrying piece in sequence. One end of the pressing component is connected to the side wall of the fixed frame, and the other end abuts against the combined magnetic core along the first direction, so that the combined magnetic core is always in contact with the fixed frame. In this way, the combined magnetic core located in the carrying piece is clamped and fixed between the side wall of the fixed frame and the pressing component, realizing the stable placement of the combined magnetic core. In this way, when the magnetic core carrying tooling is placed in the conveying mechanism, even if the conveyor belt bumps, the combined magnetic cores can be stably clamped, thereby avoiding the problem of gaps in the bonding surface of the baked combined magnetic cores. The bonding strength of the baked combined magnetic cores is high, there is no risk of cracking, it can meet the use standards, and effectively reduces the waste of combined magnetic cores. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the magnetic core carrying tooling provided by the present utility model;

[0021] Figure 2 is Figure 1 an enlarged schematic view of part A in

[0022] Figure 3 It is an assembly schematic diagram of the magnetic core carrying tooling and the combined magnetic core provided by the present utility model.

[0023] In the figure:

[0024] 100. Combined magnetic core;

[0025] 1. Fixed frame; 2. Carrying member; 21. First connecting rod; 22. Second connecting rod; 23. Third connecting rod; 3. Pressing assembly; 31. Connecting member; 32. Connecting plate; 321. Avoidance groove; 33. Elastic member; 331. Fixed column; 332. Spring; 333. Pressing joint; 34. Locking member. Specific embodiments

[0026] The present utility model will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the convenience of description, only parts related to the present utility model are shown in the drawings, rather than all the structures.

[0027] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the non-direct contact between the first and second features but through other features therebetween. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath", and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0029] In the description of this embodiment, the orientation or positional relationships such as "upper", "lower", "right", etc. are based on the orientation or positional relationships shown in the drawings. It is only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0030] As Figures 1 to 3 shown, this embodiment provides a magnetic core carrying tooling, which includes a fixed frame 1, a carrying member 2 and a pressing assembly 3. The carrying member 2 is fixedly arranged inside the fixed frame 1 along the first direction and is used for placing the combined magnetic core 100. The combined magnetic cores 100 are arranged in the carrying member 2 in sequence. One end of the pressing assembly 3 is connected to the side wall of the fixed frame 1, and the other end abuts against the combined magnetic core 100 along the first direction, so that the combined magnetic core 100 is always in contact with the fixed frame 1. In this way, the combined magnetic core 100 located in the carrying member 2 is clamped and fixed between the side wall of the fixed frame 1 and the pressing assembly 3, realizing the stable placement of the combined magnetic core 100. Thus, when the magnetic core carrying tooling is placed into the conveying mechanism, even if the conveyor belt jolts, the combined magnetic cores can still be stably clamped, thereby avoiding the problem that there are gaps in the bonding surfaces of the combined magnetic cores 100 after baking. The bonding strength of the combined magnetic cores 100 after baking is high, and there is no risk of cracking, which can meet the use standards and effectively reduce the waste of the combined magnetic cores 100. Here, the first direction is taken as the X direction and the second direction is taken as the Y direction.

[0031] In this embodiment, the X direction is the width direction of the fixed frame 1, and the Y direction is the length direction of the fixed frame 1.

[0032] In this embodiment, a plurality of carrying members 2 are provided. The plurality of carrying members 2 are arranged at intervals in the fixed frame 1 along the second direction. In this way, the magnetic core carrying tooling can carry a plurality of combined magnetic cores 100 at one time, and thus the baking process of a plurality of combined magnetic cores 100 can be completed at one time, improving the processing efficiency of the combined magnetic cores 100.

[0033] Exemplarily, the carrier 2 includes a first connecting rod 21, a second connecting rod 22, and a third connecting rod 23 that are arranged at intervals in sequence along the second direction. The height of the first connecting rod 21 is greater than the height of the third connecting rod 23, and the height of the third connecting rod 23 is greater than the height of the second connecting rod 22. When placing the combined magnetic core 100, the second connecting rod 22 and the third connecting rod 23 support the bottom of the combined magnetic core 100, and the first connecting rod 21 supports the upper half of the combined magnetic core 100, enabling the combined magnetic core 100 to be placed on the carrier 2 in an inclined manner. In this way, the space occupied by the carrier 2 is small, and more carriers 2 can be installed in the fixed frame 1, so that the magnetic core carrier tooling can carry more combined magnetic cores 100 at one time, improving the rationality of the structural design of the magnetic core carrier tooling. Using the method of staggering the first connecting rod 21, the second connecting rod 22, and the third connecting rod 23 to form the carrier 2 uses less material. Not only can the carrier 2 place the combined magnetic core 100, but also makes the carrier 2 lighter, reducing the manufacturing cost of the magnetic core carrier tooling. Of course, the carrier 2 can also be made of a plate with an L-shaped cross-section. By adjusting the inclination angle of the L-shaped plate in the fixed frame 1, the placement angle of the combined magnetic core 100 on the carrier 2 can be adjusted. Regarding the form of the carrier 2, no specific limitation is made here.

[0034] In this embodiment, the pressing component 3 includes a connecting piece 31, a connecting plate 32, and an elastic member 33. One end of the connecting piece 31 is connected to the side wall of the fixed frame 1, and the other end is fixedly connected to the connecting plate 32. One end of the elastic member 33 is connected to the connecting plate 32, and the other end is used to abut against the combined magnetic core 100. The settings of the connecting piece 31 and the connecting plate 32 not only satisfy the abutment of the elastic member 33 against the combined magnetic core 100, but also make the elastic member 33 at an appropriate length, realizing the improvement of the stability of the abutment between the elastic member 33 and the combined magnetic core 100. Preferably, the connecting piece 31 can be designed as a telescopic structure, so that the length of the connecting piece 31 can be adjusted according to the number of placed combined magnetic cores 100, further improving the rationality of the design of the magnetic core carrier tooling. Exemplarily, the connecting piece 31 can be composed of a sleeve and a cylinder that are sleeved. The cylinder is slidably arranged in the sleeve, and the sleeve is connected to the side wall of the fixed frame 1. A plurality of spaced clamping holes are provided on the side wall of the sleeve, and a ball is arranged on the cylinder. By adjusting the ball to be clamped with different position clamping holes, the length of the connecting piece 31 can be adjusted. Of course, the connecting piece 31 can also be a telescopic rod with a controllable extending length. The telescopic rod is fixed on the side wall of the fixed frame 1, and the output end of the telescopic rod is connected to the connecting plate 32. Regarding the telescopic rod with a controllable extending length, its specific structure and working principle can refer to the prior art and do not belong to the key protection content of this embodiment. Preferably, there are two connecting pieces 31, and the two connecting pieces 31 are fixedly spaced on the side wall of the fixed frame 1 and are both connected to the connecting plate 32, so as to further improve the connection stability between the connecting piece 31 and the connecting plate 32.

[0035] Exemplarily, the connecting member 31 can be connected between the side wall of the fixed frame 1 and the connecting plate 32 by welding. Alternatively, mounting holes can be provided on the side plates of the fixed frame 1, internal threads can be provided in the mounting holes, external threads can be provided at one end of the connecting member 31, so that the connecting member 31 is fixedly connected to the side wall of the fixed frame 1, and then the other end of the connecting member 31 can be welded or bonded to the connecting plate 32.

[0036] Preferably, the connecting plate 32 is provided with an avoidance groove 321, and the first connecting rod 21 is placed in the avoidance groove 321. The setting of the avoidance groove 321 can improve the compactness of the layout between the bearing member 2 and the pressing assembly 3, and improve the rationality of the space planning inside the fixed frame 1. At the same time, the setting of the avoidance groove 321 can make the elastic member 33 at an appropriate height, and the elastic member 33 can abut against the middle area of the combined magnetic core 100, further improving the stability of the elastic member 33 abutting against the combined magnetic core 100. The number of the avoidance grooves 321 is correspondingly set with the number of the first connecting rods 21 inside the fixed frame 1.

[0037] In this embodiment, a plurality of elastic members 33 are provided, and the plurality of elastic members 33 are correspondingly arranged with the plurality of bearing members 2. By providing a plurality of elastic members 33, it is possible to simultaneously fix the combined magnetic cores 100 placed in the plurality of bearing members 2, so that the magnetic core bearing tooling can stably place a plurality of combined magnetic cores 100 at one time.

[0038] Exemplarily, as Figure 1 and Figure 2 shown, the elastic member 33 includes a fixing column 331, a spring 332 and a contact head 333. One end of the fixing column 331 is fixed to the connecting plate 32, and the other end has a receiving groove. A partial area of the spring 332 is fixedly placed in the receiving groove, and the contact head 333 is connected to the area of the spring 332 exposed outside the receiving groove. By leaving a partial area of the spring 332 in the receiving groove, the stability of the spring 332 during the deformation process can be further ensured, and the firmness of the contact between the contact head 333 and the combined magnetic core 100 can be improved. Preferably, an elastic gasket is provided on the surface of the contact head 333 that fits the combined magnetic core 100 to prevent the combined magnetic core 100 from being damaged when the contact head 333 abuts against the combined magnetic core 100, and the service performance of the combined magnetic core 100 is ensured. Among them, the spring 332 can be fixed by pouring glue into the receiving groove, and the spring 332 can be fixed after the glue solidifies, or the spring 332 can also be fixed in the receiving groove by welding. The fixing method of the spring is not specifically limited here.

[0039] In this embodiment, the pressing component 3 further includes a locking member 34, and the locking member 34 is used to fix the fixing column 331 and the connecting plate 32. Exemplarily, the locking member 34 includes a bolt. A positioning hole is provided in the connecting plate 32. After the bolt passes through the positioning hole, it can be locked in the positioning hole, and the fixing column 331 can be detachably connected to the area where the bolt extends out of the positioning hole. Specifically, the bolt is provided with an external thread. A fixing groove is provided at one end of the fixing column 331 facing the connecting plate 32. Internal threads are provided in both the positioning hole and the fixing groove. When the bolt passes through the positioning hole, it is threadedly connected to the positioning hole to achieve locking in the positioning hole, and the internal thread in the fixing groove is threadedly connected to the external thread on the bolt, so that the fixing column 331 is detachably connected to the bolt.

[0040] In another embodiment, it is also possible to directly provide an internal thread in the positioning hole and an external thread on the fixing column 331 to fixedly connect the fixing column 331 and the connecting plate 32.

[0041] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments, and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. A magnetic core carrying tooling, characterized in that, Comprising: A fixed frame (1) and a carrier (2), the carrier (2) is fixedly arranged in the fixed frame (1) along a first direction, and the carrier (2) is used for placing a combined magnetic core (100); A pressing component (3), one end is connected to the side wall of the fixed frame (1), and the other end is in contact with the combined magnetic core along the first direction, so that the combined magnetic core (100) is always in contact with the fixed frame (1).

2. The magnetic core carrying tooling according to claim 1, wherein, There are multiple carriers (2), and the multiple carriers (2) are arranged at intervals in the fixed frame (1) along a second direction.

3. The magnetic core carrying tooling according to claim 2, wherein The carrier (2) includes a first connecting rod (21), a second connecting rod (22) and a third connecting rod (23) arranged at intervals in sequence along the second direction. The height where the first connecting rod (21) is located is greater than the height where the third connecting rod (23) is located, and the height where the third connecting rod (23) is located is greater than the height where the second connecting rod (22) is located.

4. The magnetic core carrying tooling according to claim 3, characterized in that, The pressing component (3) includes a connecting piece (31), a connecting plate (32) and an elastic member (33). One end of the connecting piece (31) is connected to the side wall of the fixed frame (1), the other end of the connecting piece (31) is fixedly connected to the connecting plate (32), one end of the elastic member (33) is connected to the connecting plate (32), and the other end is used for contacting the combined magnetic core (100).

5. The magnetic core carrying tooling according to claim 4, characterized in that, The connecting piece (31) is a telescopic structure.

6. The magnetic core carrying tooling according to claim 4, wherein An avoidance groove (321) is provided on the connecting plate (32), and the first connecting rod (21) is placed in the avoidance groove (321).

7. The magnetic core carrying tooling according to claim 4, wherein There are multiple elastic members (33), and the multiple elastic members (33) are arranged corresponding to the multiple carriers (2).

8. The magnetic core carrying tooling according to claim 4, characterized in that The elastic member (33) includes a fixed column (331), a spring (332) and a contact head (333). One end of the fixed column (331) is fixed to the connecting plate (32), and the other end has a receiving groove. A part of the spring (332) is fixedly placed in the receiving groove, and the contact head (333) is connected to the area where the spring (332) is exposed outside the receiving groove.

9. The magnetic core carrying tooling according to claim 8, characterized in that, The pressing component (3) includes a locking member (34), and the locking member (34) is used for fixing the fixed column (331) to the connecting plate (32).

10. The magnetic core carrying tooling according to claim 9, characterized in that, The locking member (34) includes a bolt. The connecting plate (32) has a positioning hole. After the bolt passes through the positioning hole, it can be locked in the positioning hole, and the fixed column (331) can be detachably connected to the area where the bolt extends out of the positioning hole.