Multi-angle neodymium-iron-boron magnet multi-wire cutting machine facilitating distance fixing

By designing multi-angle adjustment components of the worm gear body, gear structure and rotating base in a multi-wire cutting machine, the problem of insufficient angle adjustment of the multi-wire cutting machine in the prior art is solved, and the flexibility and accuracy of NdFeB magnet cutting is realized, and processing efficiency and safety are improved.

CN222890964UActive Publication Date: 2025-05-23NINGBO MAITAIKE MAGNETIC MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421216257.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-05-23
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing multi-wire cutting machines lack angle adjustment function, which limits the use range of equipment and the flexibility of cutting angle, and affects the processing efficiency and application diversity of neodymium iron boron magnets.

Method used

A multi-angle adjustment assembly including a worm gear body, a gear structure and a rotating base is designed. The gear structure and the rotating base are driven to rotate through the rotation of the worm gear body, and the precise angle adjustment of the placement assembly is realized, and the placement assembly is stably locked through a self-locking mechanism.

Benefits of technology

The flexibility and accuracy of NdFeB magnets are realized, and the angle deviation caused by misoperation or external force interference is prevented, and the cutting accuracy, working efficiency and safety are improved.

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Abstract

The multi-angle neodymium-iron-boron magnet multi-wire cutting machine comprises an outer shell, a cutting assembly used for cutting neodymium-iron-boron magnets, a placing assembly located below the cutting assembly, a lifting assembly for moving the placing assembly in the vertical direction, and an angle adjusting assembly for rotating the placing assembly are arranged in the outer shell. The outer shell is provided with a fan door used for dividing the inner space and the outer space of the outer shell, the fan door is provided with a bolt lock, the angle adjusting assembly comprises a worm gear rod body arranged at the inner bottom of the outer shell and a gear structure meshed with the worm gear rod body and arranged at the bottom of the lifting assembly, and the gear structure is arranged on the rotating base. And the worm gear rod body and the gear structure form a self-locking mechanism when stopping rotating. By means of the mechanism, multi-angle adjustment of the neodymium iron boron magnet can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-wire cutting of NdFeB magnets, in particular to a multi-angle NdFeB magnet multi-wire cutting machine which is convenient for determining the distance. Background Art

[0002] NdFeB magnet is a kind of strong magnetic material composed of neodymium, iron and boron. It is divided into two types: corrosion-resistant bonded type and sintered type that needs surface coating to prevent corrosion. It is widely used in modern industry. In the production process, multi-wire cutting machine is needed to accurately cut NdFeB magnet for subsequent processing and application. However, the existing multi-wire cutting machine on the market lacks angle adjustment function, which limits the scope of use of the equipment and the flexibility of cutting angle, affecting the processing efficiency and application diversity of NdFeB magnet.

[0003] The Chinese patent (publication number CN217253315U) provides a multi-angle NdFeB magnet multi-wire cutting machine that is easy to set the distance. Its structure includes a support component, an angle adjustment component, a cutting component and a heat dissipation fan. The angle adjustment component is composed of a rotating table, a support table, a hydraulic rod, a limit platform, a positioning bolt and a limit plate, allowing the NdFeB magnet to be installed on the top of the support table through the limit plate, and the cutting angle is adjusted through the rotating table. A rotating groove is provided inside the support component, and a rotating table is installed. The support table is fixedly connected to the rotating table to form a rotating structure, and the hydraulic rod and the limit platform are movably connected to form a lifting structure. In addition, the support component also includes a heat dissipation window, a cabinet door and a transparent window to enhance the heat dissipation effect and facilitate the operator to observe the cutting status. The cutting component is composed of a support frame, an auxiliary rod, a wire groove rod and a movable shaft. The surface of the wire groove rod is provided with wire grooves of different spacings to facilitate later distance setting, and the wire groove rod is a detachable structure with the support frame through the movable shaft. These designs jointly solve the problem of insufficient angle adjustment of multi-wire cutting machines in the prior art and improve the applicability and convenience of operation of the equipment.

[0004] However, the device also has the problem that the setting of the rotating device is too simple, resulting in the inability to ensure the accuracy of the device's angle adjustment, and the lifting device does not clearly indicate whether the surface moves synchronously with the angle adjustment device. Therefore, it is possible that the lifting device cannot be adjusted in time during the angle adjustment and cause damage to the device. Utility Model Content

[0005] In view of the above problems, a multi-angle NdFeB magnet multi-wire cutting machine which is easy to determine the distance is provided, comprising an outer shell, wherein the outer shell is provided with a cutting assembly for cutting NdFeB magnets, a placement assembly located below the cutting assembly, a lifting assembly for providing vertical movement for the placement assembly, and an angle adjustment assembly for rotating the placement assembly, the outer shell is provided with a leaf door for dividing the space inside and outside the outer shell, the leaf door is equipped with a latch lock, the angle adjustment assembly comprises a worm gear body arranged at the bottom of the outer shell, a gear structure meshing with the worm gear body and arranged at the bottom of the lifting assembly, the gear structure is arranged on a rotating base, and when the worm gear body stops rotating, a self-locking mechanism is formed with the gear structure.

[0006] Preferably, the lifting assembly includes a pneumatic cylinder located at the center of the rotating base and rotating synchronously therewith, and the output shaft of the pneumatic cylinder is provided with a connecting block, and the connecting block is used to connect the output shaft of the pneumatic cylinder with the lifting rod. The output shaft of the pneumatic cylinder drives the lifting rod to perform lifting and lowering movements through the connecting block, thereby adjusting the position of the placement assembly.

[0007] Preferably, the lifting rod comprises a sleeve arranged on the gear structure and a rod body coaxially arranged with the sleeve, and the output shaft of the pneumatic cylinder is connected to the rod body of the lifting rod through a connecting block.

[0008] Preferably, the placement assembly includes a placement platform connected to the lifting rod and a limiting clamping block located on the placement platform and used for clamping the marble base of the NdFeB magnet.

[0009] Preferably, the door is provided with an observation window for observing the workspace.

[0010] Preferably, a vent hole penetrating the shell is provided on the outside of the outer shell.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model provides unprecedented flexibility for cutting NdFeB magnets through the precise coordination of the worm gear body, gear structure and rotating base. The rotation of the worm gear body is transmitted to the rotating base through the gear structure, realizing the precise angle adjustment of the placement component. What is more outstanding is that when adjusted to the required angle, the self-locking mechanism formed between the worm gear body and the gear structure can stably lock the placement component, effectively preventing the angle deviation caused by misoperation or external interference. This design not only improves the cutting accuracy, but also greatly improves the work efficiency and safety.

[0013] 2. Another highlight of the utility model is the stable lifting and synchronous rotation function of the lifting assembly. The pneumatic cylinder serves as the driving source, is located at the center of the rotating base and rotates synchronously with it, ensuring the stability of the lifting assembly during the angle adjustment process. The lifting rod adopts a sleeve on a gear structure and a coaxially arranged rod body design, which not only ensures the stability of the rod body during the lifting process, but also ensures the synchronous movement of the rod body and the output shaft of the pneumatic cylinder body. This design not only improves the reliability of the equipment, but also makes the cutting process more precise and efficient.

[0014] 3. The utility model also performs well in optimizing the working space and improving safety. The observation window arranged on the door provides the operator with the convenience of real-time monitoring of the working status inside the outer shell. Through the observation window, the operator can promptly discover and deal with abnormal situations, reducing losses caused by equipment failure. In addition, the vents arranged on the outside of the outer shell effectively improve the internal heat dissipation conditions and avoid equipment failure or safety hazards caused by overheating. This design not only improves the stability and service life of the equipment, but also meets the requirements of modern industrial equipment for environmental protection and energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is an overall stereoscopic diagram of a multi-angle NdFeB magnet multi-wire cutting machine which is convenient for determining the distance.

[0016] Figure 2 The front view of a multi-angle NdFeB magnet multi-wire cutting machine which is convenient for determining the distance, without the door.

[0017] Figure 3 It is a multi-angle NdFeB magnet multi-wire cutting machine that is easy to set the distance. Figure 2 AA cross-sectional view in.

[0018] Figure 4 The present invention is a stereoscopic diagram of an angle adjustment component and a lifting component of a multi-angle NdFeB magnet multi-wire cutting machine which is convenient for determining the distance.

[0019] Figure 5 A front view of the internal components of a multi-angle NdFeB magnet multi-wire cutting machine that is easy to distance.

[0020] Figure 6 The main view of the door of a multi-angle NdFeB magnet multi-wire cutting machine that is easy to determine the distance.

[0021] Figure 7 This is a disassembled diagram of the internal components of a multi-angle NdFeB magnet multi-wire cutting machine that is easy to distance.

[0022] The numbers in the figure are: 1. outer shell; 11. vent; 2. door; 21. observation window; 3. latch lock; 4. cutting assembly; 5. placement assembly; 51. placement table; 52. limit clamping block; 6. lifting assembly; 61. pneumatic cylinder; 62. connecting block; 63. lifting rod; 631. sleeve; 632. rod body; 7. angle adjustment assembly; 71. worm gear; 72. gear structure; 73. rotating base. DETAILED DESCRIPTION

[0023] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Reference Figure 1-Figure 7 : A multi-angle NdFeB magnet multi-wire cutting machine that is convenient for spacing, including an outer shell 1, a cutting assembly 4 for cutting NdFeB magnets, a placement assembly 5 located below the cutting assembly 4, a lifting assembly 6 for providing vertical movement for the placement assembly 5, and an angle adjustment assembly 7 for rotating the placement assembly 5. The outer shell 1 is provided with a leaf door 2 for dividing the inner and outer spaces of the outer shell 1, and the leaf door 2 is provided with a latch lock 3. The angle adjustment assembly 7 includes a worm gear 71 provided at the bottom of the outer shell 1, and a gear structure 72 meshing with the worm gear 71 and provided at the bottom of the lifting assembly 6. It should be noted that the worm gear 71 is essentially a worm, and the gear structure 72 is essentially a worm gear meshed with the worm. The gear structure 72 is provided on a rotating base 73, and when the worm gear 71 stops rotating, it forms a self-locking mechanism with the gear structure 72.

[0025] In the previously disclosed comparative documents, the specific design of the lifting assembly 6 and the angle adjustment assembly 7 is not defined in detail. In view of this, the utility model provides a multi-angle NdFeB magnet multi-wire cutting machine that is easy to determine the distance, and provides a practical solution for the angle adjustment device. It should be noted that in the present application, a driving mechanism (not shown in the figure) that is connected to the worm gear 71 is also provided in the outer shell 1. The driving mechanism includes a motor and a gearbox. The output end of the motor is connected to the input end of the gearbox, and the output end of the gearbox is connected to the worm gear 71. Specifically, gears are used for meshing transmission between the output end of the motor and the input end of the gearbox, and between the output end of the gearbox and the worm gear 71. When angle adjustment is required, the driving mechanism is started, and the driving mechanism drives the worm gear 71 to rotate. The rotation of the worm gear 71 drives the gear structure 72 meshing therewith to rotate. The rotation of the gear structure 72 drives the rotating base 73 to rotate. The rotating base 73 drives the placement component 5 to rotate through the lifting component 6, thereby achieving the purpose of adjusting the angle of the NdFeB magnet placed on the placement component 5. When the NdFeB magnet is adjusted to the required angle, the rotation of the worm gear 71 is stopped, and the worm gear 71 and the gear structure 72 form a self-locking mechanism to lock the placement component 5. At this time, the door 2 is closed to seal the main body of the device, and the cutting component 4 and the lifting component 6 are started. The lifting component 6 transports the NdFeB magnet placed on the placement component 5 to the cutting component 4 for cutting.

[0026] Reference Figure 4-Figure 7 : The lifting component 6 includes a pneumatic cylinder 61 located at the center of the rotating base 73 and rotating synchronously therewith. The output shaft of the pneumatic cylinder 61 is provided with a connecting block 62. The connecting block 62 is used to connect the output shaft of the pneumatic cylinder 61 with the lifting rod 63. The output shaft of the pneumatic cylinder 61 drives the lifting rod 63 to perform lifting movement through the connecting block 62, thereby adjusting the position of the placement component 5.

[0027] The pneumatic cylinder 61 is located at the center of the rotating base 73 and can rotate synchronously with the rotating base 73. This design ensures that the output shaft always keeps synchronization with the rotating base 73 when adjusting the angle, avoiding the risk of deformation and damage. Then, when cutting is required, the pneumatic cylinder 61 is started. The output shaft of the pneumatic cylinder 61 drives the lifting rod 63 to perform lifting operations through the connecting block 62, thereby driving the placement component 5 to move, thereby achieving precise cutting of the NdFeB magnet placed on the placement component 5.

[0028] Reference Figure 4-Figure 7 The lifting rod 63 includes a sleeve arranged on the gear structure 72 and a rod body 632 arranged coaxially with the sleeve, and the output shaft of the pneumatic cylinder 61 is connected to the rod body 632 of the lifting rod 63 through a connecting block 62.

[0029] The output shaft of the pneumatic cylinder 61 is connected to the rod body 632 of the lifting rod 63 through the connecting block 62. The rod body 632 is coaxially arranged with the sleeve. This arrangement not only ensures the movement trajectory of the rod body 632, but also ensures that the rod body 632 and the output shaft of the pneumatic cylinder 61 move synchronously. The rod body 632 will not be offset during the extension and retraction of the output shaft of the pneumatic cylinder 61, thereby avoiding the offset of the placement component 5 and ensuring the accuracy of the cutting process.

[0030] Reference Figure 4-Figure 7 The placement assembly 5 includes a placement platform 51 connected to the lifting rod 63 and a limiting clamping block 52 located on the placement platform 51 and used to clamp the marble base of the NdFeB magnet.

[0031] The NdFeB magnet is placed on a marble base, which can be clamped by a limit clamping block 52 located on a placement table 51. The placement table 51 provides support for the limit clamping block 52, and the placement component 5 provides a placement and clamping function for the NdFeB magnet.

[0032] Reference Figure 6 : The door 2 is provided with an observation window 21 for observing the working space.

[0033] The internal space of the outer shell 1 can be observed through the observation window 21, and when an abnormal phenomenon occurs, intervention can be made immediately to achieve the purpose of reducing losses.

[0034] Reference Figure 1-Figure 2 : A vent 11 penetrating the shell is provided outside the shell 1.

[0035] The outer space of the outer shell 1 is connected with the inner space through the vent 11. This arrangement can dissipate the internal heat, thereby preventing the outer shell 1 from overheating and causing the device to overheat, thereby causing corresponding problems.

[0036] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. A multi-angle NdFeB magnet multi-wire cutting machine that is convenient for spacing, comprising an outer shell (1), wherein a cutting assembly (4) for cutting NdFeB magnets is arranged inside the outer shell (1), a placement assembly (5) located below the cutting assembly (4), a lifting assembly (6) for providing vertical movement for the placement assembly (5), and an angle adjustment assembly (7) for rotating the placement assembly (5), wherein the outer shell (1) is provided with a leaf door (2) for separating the inner and outer spaces of the outer shell (1), and the leaf door (2) is provided with a latch lock (3), characterized in that: The angle adjustment assembly (7) comprises a worm wheel body (71) arranged at the bottom of the outer shell (1), and a gear structure (72) meshing with the worm wheel body (71) and arranged at the bottom of the lifting assembly (6); the gear structure (72) is arranged on a rotating base (73); when the worm wheel body (71) stops rotating, it forms a self-locking mechanism (74) with the gear structure (72).

2. The multi-angle NdFeB magnet multi-wire cutting machine that is easy to determine the distance according to claim 1 is characterized in that: The lifting assembly (6) comprises a pneumatic cylinder (61) located at the center of a rotating base (73) and rotating synchronously therewith, the output shaft of the pneumatic cylinder (61) is provided with a connecting block (62), the connecting block (62) is used to connect the output shaft of the pneumatic cylinder (61) with a lifting rod (63), and the output shaft of the pneumatic cylinder (61) drives the lifting rod (63) to perform lifting movement through the connecting block (62), thereby adjusting the position of the placement assembly (5).

3. The multi-angle NdFeB magnet multi-wire cutting machine that is easy to determine the distance according to claim 2, characterized in that: The lifting rod (63) comprises a sleeve arranged on the gear structure (72) and a rod body (632) arranged coaxially with the sleeve, and the output shaft of the pneumatic cylinder (61) is connected to the rod body (632) of the lifting rod (63) through a connecting block (62).

4. The multi-angle NdFeB magnet multi-wire cutting machine that is easy to determine the distance according to claim 3 is characterized in that: The placement assembly (5) comprises a placement platform (51) connected to a lifting rod (63) and a limiting clamping block (52) located on the placement platform (51) and used for clamping a marble base of a neodymium iron boron magnet.

5. The multi-angle NdFeB magnet multi-wire cutting machine that is easy to determine the distance according to claim 1, characterized in that: The door (2) is provided with an observation window (21) for observing the working space.

6. The multi-angle NdFeB magnet multi-wire cutting machine that is convenient for determining the distance according to claim 1, characterized in that: The outer shell (1) is provided with a vent hole (11) penetrating the shell.

Citation Information

Patent Citations

  • Multi-angle neodymium-iron-boron magnet multi-wire cutting machine facilitating distance fixing

    CN217253315U