Shape grinding device for neodymium iron boron processing

Abstract

The shape grinding device for neodymium iron boron machining comprises a vibration disc, an opening in the top end of a discharging annular disc of the vibration disc is in butt joint with one end of a feeding track, a grinding wheel machine is arranged on the surface of the tail end of the feeding track, the bottom of the grinding wheel machine is installed on the surface of an installation frame, and the bottom of the installation frame is fixedly installed on the surface of a bottom plate. A side frame is fixedly installed on the outer wall of the side, away from the installation frame, of the installation frame, a transverse plate is fixedly installed at the top end of the side frame, and a gear at the bottom of a driven rolling wheel on the transverse plate is connected with a gear motor. And finally, the bottom of the side frame is welded to the bottom plate, then the supporting plate and the reinforcing plate are installed on one side of the side frame, and the supporting plate is supported at the bottom of the transverse plate, so that the driven roller can be fixedly installed on one side of the feeding track through the structure during use.

Description

Technical Field

[0001] The utility model relates to the technical field of NdFeB processing equipment, in particular to a grinding device for NdFeB processing. Background Art

[0002] NdFeB is a tetragonal crystal composed of neodymium, iron, boron and other elements. It is also called NdFeB magnet and is the third generation of rare earth permanent magnet material. NdFeB has been unprecedentedly reused in the field of permanent magnet materials due to its high magnetic strength and relatively low cost. Its magnetic energy product is between 27 and 50 mgoe, making it the highest magnetic permanent magnet material and known as the "permanent magnet king".

[0003] For example, a NdFeB automatic grinding machine disclosed in the Chinese utility model patent with authorization announcement number CN203779268U is provided with a vibration plate, a first feeding track and a second feeding track connected in sequence. When working, the workpiece to be processed is transferred to the first feeding track through the vibration plate, and the workpiece is driven forward by the active roller and the driven roller. The feeding speed is uniform and easy to control, and the processing cost is low. The workpiece rotates a certain angle with the distortion of the first feeding track. After the workpiece reaches the second feeding track, it is sequentially ground by a coarse grinding wheel and a fine grinding wheel, and the grinding effect is good and the accuracy is high. The structure of the utility model is simple and reasonable.

[0004] In the fine production process of NdFeB magnets, the grinding device, as one of the key steps, plays a vital role. It is responsible for processing the raw materials or semi-finished products to the required shape and precision. However, some of the grinding devices described in the above-mentioned prior art have a defect: there is a lack of effective and stable mounting structure between the driven roller and the reduction motor and the device, which directly leads to the difficulty in ensuring the precise alignment and stable connection between the components during the assembly process of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding device for NdFeB processing, aiming to solve the problem that in the fine production process of NdFeB magnets, the grinding device, as one of the key steps, plays a vital role, and is responsible for processing raw materials or semi-finished products to the required shape and precision. However, some grinding devices described in the public patent documents have a defect: there is a lack of an effective and stable mounting structure between the driven roller and the reduction motor and the device, which directly leads to the problem that it is difficult to ensure the precise alignment and stable connection between the components of the device during the assembly process.

[0006] To achieve the above object, the present utility model provides the following technical solution: A grinding device for neodymium iron boron processing, including a vibrating disk, the top opening of the discharging annular disk of the vibrating disk is docked with one end of a feeding track, a grinding wheel is arranged on the end surface of the feeding track, the bottom of the grinding wheel is installed on the surface of a mounting frame, and the bottom of the mounting frame is fixedly installed on the surface of a bottom plate;

[0007] A side frame is fixedly installed on the outer wall of the mounting frame away from the mounting frame, a cross plate is fixedly installed at the top of the side frame, a bottom gear of a driven roller on the cross plate is connected to a reduction motor, the bottom of the reduction motor is fixedly installed on the surface of a mounting plate, and both sides of the mounting plate are movably installed between two vertical plates, and the bottom of the upper vertical plate is fixedly installed on the surface of the bottom plate.

[0008] In order to enable the driven roller to be installed on both sides of the feeding track, as a grinding device for neodymium iron boron processing of the present utility model, preferably, a mounting ring is fixedly installed at one end of the cross plate away from the side frame, and the mounting ring is fixedly sleeved on the outer wall of the driven roller.

[0009] In order to enhance the firmness of the side frame and the cross plate during use, as a grinding device for neodymium iron boron processing of the present utility model, preferably, a supporting plate is movably connected to the bottom of the cross plate, a reinforcing plate is fixedly installed on one side of the supporting plate, the bottom of the reinforcing plate is fixedly installed on the surface of the bottom plate, and the supporting plate and the reinforcing plate form an L-shaped structure with the side surface of the side frame and the cross plate, and the supporting plate and the reinforcing plate are supporting structures for the side frame and the cross plate.

[0010] In order to enable the reduction motor to be conveniently installed on one side of one of the driven rollers, as a grinding device for neodymium iron boron processing of the present utility model, preferably, a group of guiding plates are symmetrically and fixedly installed on the outer wall of one side of each vertical plate, notches adapted to the sizes of the guiding plates are respectively formed on both sides of the mounting plate, a bottom block is fixedly installed at the bottom of the guiding plate, the surface of the bottom block is movably connected to the bottom of the mounting plate, a through threaded hole is formed on the surface of the bottom block, and the mounting plate is fixedly installed between the two vertical plates through the butt joint between the bolts on the surface and the threaded hole.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] During use, the mounting ring is fixedly installed on the driven roller, then the side frame and the cross plate are installed together in sequence, finally the bottom of the side frame is welded to the bottom plate, and then the supporting plate and the reinforcing plate are installed on one side of the side frame, and the supporting plate is made to support at the bottom of the cross plate, so that the driven roller can be fixedly installed on one side of the feeding track through this structure during use;

[0013] In addition, the mounting plate is pre-welded to the bottom of the reduction motor, and the notches on both sides of the mounting plate are slidably docked with the corresponding guide plates. When the bottom of the mounting plate contacts the bottom block, the mounting plate is fixed to the bottom block by bolts at this time. Thus, the installation method of the reduction motor can be made more convenient through this structure. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 It is a schematic diagram of the overall assembly structure of the grinding device for neodymium iron boron processing.

[0016] Figure 2 It is a schematic side view structure diagram of the reduction motor of the grinding device for neodymium iron boron processing.

[0017] Figure 3 It is a schematic right view sectional structure diagram of the grinding device for neodymium iron boron processing.

[0018] Figure 4 It is a schematic structure diagram of the guide plate of the grinding device for neodymium iron boron processing.

[0019] In the figure: 1, vibrating bowl; 2, feeding track; 3, grinding wheel; 4, mounting frame; 5, bottom plate; 6, side frame; 7, cross plate; 701, mounting ring; 8, supporting plate; 9, reinforcing plate; 10, reduction motor; 11, mounting plate; 12, guide plate; 13, vertical plate; 14, bottom block. Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A grinding device for neodymium iron boron processing, including a vibrating bowl 1, the top opening of the discharge annular plate of the vibrating bowl 1 is docked with one end of the feeding track 2, a grinding wheel 3 is arranged on the end surface of the feeding track 2, the grinding wheel 3 is composed of a rough grinding wheel and a fine grinding wheel, the bottom of the grinding wheel 3 is installed on the surface of the mounting frame 4, and the bottom of the mounting frame 4 is fixedly installed on the surface of the bottom plate 5;

[0022] On the outer wall of one side of the mounting bracket 4 away from the mounting bracket 4, a side bracket 6 is fixedly installed, and a cross plate 7 is fixedly installed at the top of the side bracket 6.

[0023] Two groups of side brackets 6 and cross plates 7 are symmetrically arranged on both sides of the feeding track 2, and a driven roller is installed at one end of each group of cross plates 7. The bottom gear of the driven roller on the cross plate 7 is connected to a reduction motor 10, and the bottom of the reduction motor 10 is fixedly installed on the surface of the mounting plate 11. Both sides of the mounting plate 11 are movably installed between two vertical plates 13, and the bottom of the upper vertical plate 13 is fixedly installed on the surface of the bottom plate 5.

[0024] During use, the neodymium iron boron to be processed is conveyed to the first feeding track 2 through the vibrating disk 1. The neodymium iron boron is driven to move forward under the action of the two groups of driven rollers, and rotates a certain angle as the feeding track 2 twists. After the neodymium iron boron reaches the end of the feeding track 2, it passes through the rough grinding wheel and the fine grinding wheel on the grinding machine 3 for two grinding operations in sequence.

[0025] Preferably: An installation ring 701 is fixedly installed at one end of the cross plate 7 away from the side bracket 6. The installation ring 701 is fixedly sleeved on the outer wall of the driven roller. The support plate 8 and the reinforcement plate 9 are L-shaped structures with the sides of the side bracket 6 and the cross plate 7. The support plate 8 and the reinforcement plate 9 are the support structures for the side bracket 6 and the cross plate 7. The bottom of the cross plate 7 is movably connected to the support plate 8. One side of the support plate 8 is fixedly installed with the reinforcement plate 9, and the bottom of the reinforcement plate 9 is fixedly installed on the surface of the bottom plate 5.

[0026] During specific use, the installation ring 701 is fixed on the outer wall of the driven roller, and then one end of the cross plate 7 is welded to the bottom of the other end of the installation ring 701. After the installation is completed, the top of the side bracket 6 is welded to the bottom of the cross plate 7, and at the same time, the bottom of the side bracket 6 is welded to the side wall of the bottom plate 5. In this way, the preliminary installation process is completed. Then, the support plate 8 on one side of the reinforcement plate 9 is supported under the cross plate 7, and finally, the bottom of the reinforcement plate 9 is welded to the surface of the bottom plate 5. In this way, during actual use, this structure can effectively install the driven roller on one side of the feeding track 2 and enhance the firmness of the feeding track 2 after installation.

[0027] Preferably: A group of guide plates 12 are symmetrically and fixedly installed on the outer wall of one side of each vertical plate 13. Notches adapted to the sizes of the guide plates 12 are respectively opened on both sides of the mounting plate 11. The bottom of the guide plate 12 is fixedly installed with a bottom block 14. The surface of the bottom block 14 is movably connected to the bottom of the mounting plate 11. A through threaded hole is opened on the surface of the bottom block 14. The mounting plate 11 is fixedly installed between the two vertical plates 13 through the butt joint between the bolts on the surface and the threaded hole.

[0028] During specific use, two vertical plates 13 are symmetrically welded to the surface of the bottom plate 5 according to the maximum horizontal length of the mounting plate 11. Then, the notches on both sides of the mounting plate 11 are aligned with the guiding plates 12 on the vertical plates 13, and the mounting plate 11 is moved downward. The notches on both sides of the mounting plate 11 move downward along the trajectories of the corresponding guiding plates 12. When the bottom of the mounting plate 11 contacts the surface of the bottom block 14, a bolt is passed through the surface of the mounting plate 11 to connect with the bottom block 14 at this time. Thus, the mounting plate 11 can be fixed on the bottom plate 5 through this structure, making the installation method of the reduction motor 10 more convenient.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A grinding device for NdFeB machining, comprising a vibrating plate (1), the top opening of the discharge ring plate of the vibrating plate (1) is butted against one end of a feed track (2), a grinding wheel (3) is arranged on the end surface of the feed track (2), characterized in that: The bottom of the grinding wheel machine (3) is mounted on the surface of the mounting frame (4), and the bottom of the mounting frame (4) is fixedly mounted on the surface of the bottom plate (5); A side frame (6) is fixedly mounted on the outer wall of the mounting frame (4) on one side away from the mounting frame (4); a transverse plate (7) is fixedly mounted on the top of the side frame (6); a gear at the bottom of a driven roller on the transverse plate (7) is connected to a reduction motor (10); the bottom of the reduction motor (10) is fixedly mounted on the surface of a mounting plate (11); both sides of the mounting plate (11) are movably mounted between two vertical plates (13); and the bottom of the vertical plate (13) is fixedly mounted on the surface of a bottom plate (5).

2. A grinding device for NdFeB machining according to claim 1, characterized in that: A mounting ring (701) is fixedly mounted on one end of the transverse plate (7) away from the side frame (6), and the mounting ring (701) is fixedly sleeved on the outer wall of the driven roller.

3. The grinding device for NdFeB machining according to claim 1, characterized in that: The bottom of the transverse plate (7) is movably connected to a support plate (8), one side of the support plate (8) is fixedly mounted with a reinforcement plate (9), and the bottom of the reinforcement plate (9) is fixedly mounted on the surface of the bottom plate (5).

4. The grinding device for NdFeB machining according to claim 1, characterized in that: A group of guide plates (12) are symmetrically fixedly mounted on the outer wall of one side of each vertical plate (13), and notches matching the size of the guide plates (12) are respectively formed on both sides of the mounting plate (11).

5. A grinding device for NdFeB machining according to claim 4, characterized in that: A bottom block (14) is fixedly mounted on the bottom of the guide plate (12), and a surface of the bottom block (14) is movably connected to the bottom of the mounting plate (11).

6. A grinding device for NdFeB machining according to claim 5, characterized in that: A threaded hole is provided on the surface of the bottom block (14), and the mounting plate (11) is fixedly mounted between the two vertical plates (13) by the butt connection between the bolts on the surface and the threaded hole.

7. The grinding device for NdFeB machining according to claim 3, characterized in that: The supporting plate (8) and the reinforcing plate (9) form an L-shaped structure with the side surfaces of the side frame (6) and the transverse plate (7), and the supporting plate (8) and the reinforcing plate (9) are supporting structures of the side frame (6) and the transverse plate (7).

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