A grinding apparatus

By designing the feeding fixture and grinding fixture structure of the grinding equipment, the problems of low efficiency and material waste in manual loading of irregularly shaped NdFeB magnets were solved, realizing automated processing and efficient production of irregularly shaped magnets.

CN115635416BActive Publication Date: 2026-05-19SANHUANYONG MAGNETISM BEIJING TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SANHUANYONG MAGNETISM BEIJING TECH CO LTD
Filing Date
2022-11-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the processing of irregularly shaped neodymium iron boron magnets, existing technologies require manual identification of the shape and manual loading, resulting in low efficiency, material waste, and processing scrap.

Method used

Design a grinding processing equipment that uses a relative setting of feeding fixture and grinding fixture to ensure automatic conveying of filling jig. By matching the inner wall shapes of the feeding fixture and grinding fixture, incorrect loading is prevented. Combined with a filling machine, automatic feeding and loading of irregularly shaped magnets can be achieved.

Benefits of technology

It enables automated feeding and processing of irregularly shaped magnets, avoiding material waste and improving processing efficiency and mass production capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a grinding processing equipment, which comprises an upper pressing wheel, a lower pressing wheel, a support frame, a feeding tool, a grinding tool, a base and a grinding wheel; the upper pressing wheel and the lower pressing wheel are installed on the support frame; the feeding tool is installed on the support frame and located between the upper pressing wheel and the lower pressing wheel; the grinding wheel is installed on the support frame; the base is placed below the grinding wheel; and the grinding tool is installed on the base. In the application, the shape of the cross section of the inner wall of the feeding tool is the same as the shape of the cross section of the outer wall of the filler jig. The feeding tool can prevent the reversed filler jig from entering, and the filler jig can be prevented from entering the grinding tool, so that the processing of the special-shaped magnetic steel is not scrapped, and the material waste of the special-shaped magnetic steel is avoided. Moreover, the feeding outlet of the feeding tool and the grinding inlet of the grinding tool are located on the same horizontal plane and oppositely arranged, so that the filler jig containing the special-shaped magnetic steel can be quickly conveyed from the feeding tool to the grinding tool, and the processing efficiency of the special-shaped magnetic steel is improved.
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Description

Technical Field

[0001] This invention relates to the field of machining technology, and more specifically, to a grinding processing equipment. Background Technology

[0002] Currently, in the application of NdFeB magnets, they are often processed into irregularly shaped products according to assembly or usage requirements. When processing irregularly shaped NdFeB magnets, it is often necessary to develop tooling fixtures that match the NdFeB magnet's shape. For grinding, operators need to identify the shape of the NdFeB magnet, place it into the matching tooling fixture, and finally grind it using a profile grinding machine. Mass production of irregularly shaped NdFeB magnets requires even more operators, leading to significant time and labor costs. Furthermore, if operators incorrectly place tooling fixtures containing NdFeB magnets into the profile grinding machine, it can not only cause the NdFeB magnets to be scrapped but also result in material waste and reduced processing efficiency. Summary of the Invention

[0003] To address the aforementioned problems, the purpose of this invention is to provide a grinding processing device.

[0004] In a first aspect, embodiments of the present invention provide a grinding processing device, comprising: an upper pressure roller, a lower pressure roller, a support frame, a feeding fixture, a grinding fixture, a base, and a grinding wheel;

[0005] The upper pressure roller and the lower pressure roller are mounted vertically on the support frame; the feeding fixture is mounted on the support frame and located between the upper pressure roller and the lower pressure roller;

[0006] A first opening and a second opening are respectively provided at the top and bottom of the feeding fixture along the vertical direction; the upper pressure roller contacts the upper end face of the filling fixture placed inside the feeding fixture through the first opening, and the lower pressure roller contacts the lower end face of the filling fixture placed inside the feeding fixture through the second opening; an irregularly shaped magnet is placed on the filling fixture.

[0007] The grinding wheel is mounted on the support frame; the base is placed below the grinding wheel; the grinding fixture is mounted on the base; the top of the grinding fixture is provided with a third opening; the grinding wheel contacts the irregularly shaped magnet on the filler fixture located inside the grinding fixture through the third opening;

[0008] The feeding outlet of the feeding fixture and the grinding inlet of the grinding fixture are located on the same horizontal plane and are arranged opposite to each other; through the feeding outlet and the grinding inlet arranged opposite to each other, the feeding fixture conveys the filler fixture containing irregularly shaped magnets to the grinding fixture; the shape of the inner wall cross-section of the feeding fixture is the same as the shape of the outer wall cross-section of the filler fixture.

[0009] In the solution provided by the first aspect of the present invention, the shape of the inner wall cross-section of the feeding fixture and the shape of the outer wall cross-section of the filling fixture are set to be the same. Compared with the method in the related art where the filling fixture is placed into the feeding fixture by the loading personnel, this can prevent the loading personnel from mistakenly placing the filling fixture into the feeding fixture, and prevent the filling fixture from entering the grinding fixture, causing the irregularly shaped magnets in the filling fixture to be scrapped, thus avoiding the waste of irregularly shaped magnets. Moreover, the feeding outlet of the feeding fixture and the grinding inlet of the grinding fixture are located on the same horizontal plane and are arranged opposite to each other. The filling fixture can be automatically transported to the grinding fixture through the feeding fixture. Compared with the method in the related art where the filling fixture is placed into the feeding fixture by the loading personnel, automatic feeding and automatic loading of irregularly shaped magnets are realized, effectively improving the filling efficiency of irregularly shaped magnets and improving the processing efficiency of irregularly shaped magnets.

[0010] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of a grinding processing equipment provided by the present invention.

[0013] Figure 2 This is a schematic diagram of the structure of a filling machine in a grinding processing equipment provided by the present invention.

[0014] Figure 3 This is a schematic diagram of the packing machine in the packing working state in a grinding processing equipment provided by the present invention.

[0015] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0016] Figure 5This is a schematic diagram of the material hopper in a grinding processing equipment provided by the present invention.

[0017] Figure 6 This is a schematic diagram of the structure of a filler fixture in a grinding equipment provided by the present invention.

[0018] Figure 7 This is a three-dimensional structural diagram of the grinding equipment and filling machine assembly provided by the present invention.

[0019] Icon labels:

[0020] 1-Conveyor belt frame, 2-Conveyor belt, 3-First baffle, 4-Second baffle, 5-Motor, 6-Vibrating plate, 7-Discharge track, 8-Filling fixture, 9-Irregular magnet, 21-Upper pressure roller, 22-Lower pressure roller, 23-Feeding fixture, 24-Grinding fixture, 25-Base, 26-Grinding wheel, 27-Support frame, 31-Second connecting groove, 41-First connecting groove, 81-Descaling hole, 82-Positioning rod, 801-First side plate, 802-Second side plate, 803-Hopper opening. Detailed Implementation

[0021] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise expressly specified. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0023] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0024] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] See Figure 1 The schematic diagram of the grinding equipment shown in this embodiment provides a grinding equipment including: an upper pressure roller 21, a lower pressure roller 22, a support frame 27, a feeding fixture 23, a grinding fixture 24, a base 25, and a grinding wheel 26.

[0026] The upper pressure roller 21 and the lower pressure roller 22 are mounted vertically on the support frame 27; the feeding fixture 23 is mounted on the support frame 27 and is located between the upper pressure roller 21 and the lower pressure roller 22.

[0027] A first opening and a second opening are respectively provided at the top and bottom of the feeding fixture 23 along the vertical direction; the upper pressure roller 21 contacts the upper end face of the filling fixture placed inside the feeding fixture 23 through the first opening, and the lower pressure roller 22 contacts the lower end face of the filling fixture placed inside the feeding fixture 23 through the second opening; an irregularly shaped magnet is placed on the filling fixture.

[0028] Furthermore, the feeding fixture 23 is positioned between the upper pressure roller 21 and the lower pressure roller 22; the rotation direction of the upper pressure roller 21 is opposite to that of the lower pressure roller 22. In this embodiment, the upper pressure roller 21 rotates clockwise and the lower pressure roller 22 rotates counterclockwise, continuing to transport the filler fixture in the feeding track of the feeding fixture 23 to the grinding fixture 24.

[0029] The grinding wheel 26 is mounted on the support frame 27; the base 25 is placed below the grinding wheel 26, specifically a machining reference table can be set below the grinding wheel 26, and the base 25 is mounted on the machining reference table. The grinding fixture 24 is mounted on the base 25; the side of the grinding fixture 24 closest to the grinding wheel 26 is the grinding reference surface, and the other side is fixedly mounted on the base 25 with bolts. The top of the grinding fixture 24 is provided with a third opening, that is, a third opening is provided on the grinding reference surface of the grinding fixture 24. The grinding wheel 26 contacts the irregularly shaped magnet on the filler fixture located inside the grinding fixture 24 through the third opening.

[0030] Furthermore, a groove is provided at the center of the top of the base 25; the grinding fixture 24 is installed in the groove. The base 25 is provided with threaded holes; the fixing bolts fix the grinding fixture 24 in the groove through the threaded holes.

[0031] The feeding outlet of the feeding fixture 23 and the grinding inlet of the grinding fixture 24 are located on the same horizontal plane and are arranged opposite to each other; through the oppositely arranged feeding outlet and grinding inlet, the feeding fixture 23 conveys the filler fixture containing irregularly shaped magnets to the grinding fixture 24.

[0032] By adjusting the relative positions of the grinding inlet of the grinding fixture 24 and the feeding outlet of the feeding fixture 23, the filling fixture smoothly enters the grinding inlet of the grinding fixture 24 from the feeding outlet of the feeding fixture 23. Then, the grinding wheel 26 above the grinding fixture 24 is used to process the irregularly shaped magnet placed on the filling fixture, thus completing the grinding process of the irregularly shaped magnet.

[0033] It is understandable that the grinding wheel 26 is mounted on the support frame 27 and moves up and down in the vertical direction on the support frame 27; when the grinding wheel 26 moves downward, the grinding wheel 26 contacts the irregularly shaped magnet on the filling fixture inside the grinding fixture 24 through the third opening.

[0034] The inner wall cross-section of the feeding fixture 23 has the same shape as the outer wall cross-section of the filling fixture, and the inner wall cross-section of the feeding fixture 23 has the same shape as the inner wall cross-section of the grinding fixture 24. This prevents the filling fixture from being placed backwards into the feeding fixture 23, thereby preventing the filling fixture from entering the grinding fixture 24 and causing the irregularly shaped magnets in the filling fixture to be scrapped, avoiding material waste of irregularly shaped magnets, and thus improving the processing efficiency of irregularly shaped magnets.

[0035] To further improve the filling efficiency of irregularly shaped magnets and thus the processing efficiency, in one embodiment of the present invention, the grinding equipment further includes a filling machine capable of automatically filling irregularly shaped magnets into a filling fixture.

[0036] See Figure 2 The schematic diagram of the filling machine shown includes: a conveyor frame 1, a conveyor belt 2, a first baffle 3, a motor 5, a vibratory plate 6, a filling fixture 8, and a discharge track 7.

[0037] The conveyor belt frame 1 is equipped with a drive wheel and a driven wheel, which are bolted to both ends of the conveyor belt frame 1 along its length. A conveyor belt 2 is mounted on the conveyor belt frame 1, connecting the drive wheel and the driven wheel. A motor 5 is located on the side of the conveyor belt frame 1 where the drive wheel is mounted. The shaft of the motor 5 is connected to the drive wheel via a key. Rotation of the motor 5 shaft drives the drive wheel. The drive wheel, through the conveyor belt 2, drives the driven wheel. A packing fixture 8 is placed on the conveyor belt 2; movement of the conveyor belt 2 causes the packing fixture 8 to move with the conveyor belt 2.

[0038] It should be noted that by adjusting the relative position of the feeding inlet of the feeding fixture and the conveyor belt 2, the filling fixture 8 can smoothly enter the feeding fixture from the conveyor belt 2.

[0039] A vibratory feeder 6 and a discharge track 7 are provided on the side of the conveyor frame 1. It should be noted that the vibratory feeder 6 and the discharge track 7 can be located on the same side of the motor 5 or on opposite sides of the motor 5.

[0040] The discharge track 7 is positioned above the vibratory feeder 6, with its inlet connected to the vibratory feeder 6 and its outlet located on one side of the conveyor belt. The vibratory feeder 6 transports irregularly shaped magnets via the discharge track 7 to the packing fixture 8 on the conveyor belt. The vibratory feeder 6 utilizes vibration to automatically and spirally raise the irregularly shaped magnets to the discharge track 7. The vibratory feeder 6 also ensures that the irregularly shaped magnets on the discharge track 7 are arranged in a uniform and orderly manner.

[0041] It is understandable that the vibratory feeder includes a material tray, a feeding mechanism, and a distributing mechanism; the material tray contains a large number of irregularly shaped magnets. The inner wall of the material tray is equipped with a multi-layered spiral feeding mechanism, which transmits the irregularly shaped magnets to the feeding mechanism as the tray rotates. A distributing mechanism with multiple irregularly shaped arc-shaped grooves is located in the middle or at the end of the feeding mechanism. When the irregularly shaped magnets are transmitted on the feeding mechanism, the distributing mechanism can filter out those that conform to or pass through the multiple irregularly shaped arc-shaped grooves. That is, irregularly shaped magnets that do not conform to or cannot pass through the multiple irregularly shaped arc-shaped grooves will fall into the material tray, while those that conform to or pass through the multiple irregularly shaped arc-shaped grooves will be transmitted to the discharge chute behind the distributing mechanism, which is connected to the discharge track. The sorting mechanism sorts the irregularly shaped magnets on the feeding mechanism. The irregularly shaped magnets are kept in the same posture and arranged neatly by the sorting mechanism. The irregularly shaped magnets that are kept in the same posture and arranged neatly are transferred to the discharge track through the discharge chute. In other words, the irregularly shaped magnets on the discharge track are in the same posture and arranged neatly.

[0042] A first baffle 3 is installed above the conveyor belt frame 1. The first baffle 3 is bolted to the top of the conveyor belt frame 1, and its position is higher than and parallel to the conveyor belt 2. It should be noted that the height difference between the first baffle 3 and the conveyor belt 2 should be greater than the height of the irregularly shaped magnet. Preferably, the height difference is the same as the height of the packing fixture.

[0043] When the packing fixture 8 is placed on the conveyor belt 2, it is positioned close to the first baffle 3. By setting the first baffle 3, all the packing fixtures 8 on the conveyor belt 2 can be placed close to the first baffle 3, thereby achieving neat stacking of all the packing fixtures 8, that is, achieving uniform posture of the packing fixtures 8, which makes it easier to put irregularly shaped magnets into the packing fixtures 8.

[0044] like Figure 2 As shown, to better unify the posture of the packing fixture 8 on the conveyor belt 2, a second baffle 4 is provided above the conveyor belt frame 1. The second baffle 4 is bolted to the top of the conveyor belt frame 1, and its position is higher than and parallel to the conveyor belt 2. The second baffle 4 and the first baffle 3 are located on opposite sides of the conveyor belt 2. Preferably, the position height of the second baffle 4 is the same as that of the first baffle 3.

[0045] See Figure 3 The diagram shows the packing machine in its working state. A second connecting groove 31 is also provided on the first baffle 3. Bolts pass through the second connecting groove 31 on the first baffle 3 and are inserted into the fixing holes on the conveyor belt frame 1, thus mounting the first baffle 3 onto the conveyor belt frame 1. When the first baffle 3 is mounted above the conveyor belt frame 1 with bolts, the fixing position of the bolts and the first baffle 3 is adjusted via the second connecting groove 31, thereby adjusting the connection position between the first baffle 3 and the conveyor belt frame 1. By adjusting the position between the first baffle 3 and the conveyor belt frame 1, the position of the packing fixture 8 on the conveyor belt 2 can be adjusted, facilitating the placement of irregularly shaped magnets into the packing fixture 8.

[0046] A first connecting groove 41 is also provided on the second baffle 4; after the bolt passes through the first connecting groove 41 on the second baffle 4, it is inserted into the fixing hole on the conveyor belt frame 1, thereby installing the second baffle 4 on the conveyor belt frame 1 by bolts. When the second baffle 4 is installed above the conveyor belt frame 1 by bolts, the fixing position of the bolt and the second baffle 4 is adjusted by the first connecting groove 41, thereby realizing the adjustment of the connection position between the second baffle 4 and the conveyor belt frame 1 by the first connecting groove 41.

[0047] The first baffle 3 and the second baffle 4 are bolted to the conveyor frame 1 above the fixed conveyor belt 2. There is a gap between the first baffle 3 and the second baffle 4, and they are parallel to each other. The length extension direction of the first baffle 3 and the second baffle 4 is consistent with the conveying direction of the conveyor belt 2. The first baffle 3 and the second baffle 4 form a groove on the upper surface of the conveyor belt 2, which can position the filling fixture 8.

[0048] In application, the positions of the first baffle 3 and the second baffle 4 on the conveyor belt frame are adjusted according to the required gap spacing. Specifically, the gap spacing between the second baffle 4 and the first baffle 3 is greater than or equal to the thickness of the packing fixture 8 on the conveyor belt. By adjusting the positions of the first baffle 3 and the second baffle 4 on the conveyor belt frame 1, the position of the packing fixture 8 on the conveyor belt 2 can be adjusted, facilitating the placement of irregularly shaped magnets into the packing fixture 8.

[0049] See Figure 4 shown Figure 3 The enlarged schematic diagram at point A shows that the contact surfaces of the first baffle 3 and the second baffle 4 with the packing fixture 8 are perpendicular to the upper surface of the conveyor belt 2. By setting the first baffle 3 and the second baffle 4, the packing fixture 8 located on the conveyor belt 2 can be neatly stacked, achieving a uniform posture of the packing fixture 8, which facilitates the placement of irregularly shaped magnets 9 into the packing fixture 8.

[0050] See Figure 5 The schematic diagram of the silo shows a silo for storing filling fixtures 8 installed above the conveyor belt frame 1. The silo includes a first side plate 801 and a second side plate 802. The first and second side plates are bolted to the conveyor belt frame 1. A gap exists between the first and second side plates, and they are parallel to each other, forming a silo groove. Multiple filling fixtures 8 to be filled can be arranged side-by-side along the vertical direction of the silo (perpendicular to the direction of the conveyor belt 2).

[0051] Multiple packing jigs 8 are arranged side by side. The packing jig 8 located at the bottom of the silo is in contact with the conveyor belt 2. The packing jig 8 at the bottom of the silo is discharged from the silo opening 803 below the silo by the rotation of the conveyor belt 2 and is conveyed along the conveying direction of the conveyor belt 2. When the silo is in use, the operator can observe whether the packing jigs 8 are placed in the same position to prevent incorrect placement.

[0052] See Figure 6 The schematic diagram of the packing fixture shown illustrates that, in this embodiment, the packing fixture 8 includes: a plurality of packing grooves spaced apart from each other. Figure 6 There are 8 filling slots. Each filling slot has the same shape and size, the same spacing between adjacent filling slots, and all filling slots are at the same height. This consistency ensures the uniformity of the processing of the irregularly shaped magnets.

[0053] Each packing groove includes a descaling hole 81 and a positioning rod 82. The descaling hole 81 is located at the bottom of the packing groove; it drains sludge generated during processing and also forms a clearance hole to ensure that the irregularly shaped magnet 9 is not affected by its sharp edges within the packing groove. The positioning rod 82 is located in the middle of the packing groove and can restrict the engagement position of the irregularly shaped magnet 9 placed within the packing groove. The positioning rod 82 is set perpendicular to the depth direction of the packing groove, thereby ensuring that the irregularly shaped magnet 9 entering the packing groove is at the same depth within the packing groove.

[0054] As described above, the filling machine enables fully automated feeding and loading of irregularly shaped magnets, effectively improving the filling efficiency. The feeding fixture and grinding fixture facilitate through-feed transfer of the filling jig, further enhancing the processing efficiency of the irregularly shaped magnets.

[0055] See Figure 7 The diagram shows a three-dimensional structural representation of the grinding equipment and the filling machine assembly. In this embodiment, multiple filling fixtures are vertically arranged inside the hopper, with the filling inlet of the filling slot facing the vibratory feeder. The motor is started, driving the conveyor belt to rotate. At this time, the filling fixtures at the bottom of the hopper come into contact with the conveyor belt. Driven by the rotation of the conveyor belt, the filling fixtures at the bottom of the hopper are discharged from the hopper opening below the hopper and move forward with the conveyor belt. Leaving the hopper through the hopper opening, the second-to-last layer of filling fixtures, arranged vertically in multiple layers, falls onto the conveyor belt and continues to be conveyed forward.

[0056] Simultaneously, the vibratory feeder is activated. After the vibratory feeder begins vibrating and feeding, the irregularly shaped magnets on the discharge track are neatly arranged in the same posture. When the packing fixture moves to the discharge track of the vibratory feeder, due to the design of the discharge track height, the irregularly shaped magnets will freely enter one of the packing slots of the packing fixture from the discharge track of the vibratory feeder. At this time, the packing fixture will continue to convey forward, and the irregularly shaped magnets will freely enter the next packing slot of the packing fixture. This cycle repeats, and the irregularly shaped magnets will automatically enter each packing slot of the packing fixture.

[0057] Both the vibration speed of the vibratory plate and the transmission speed of the conveyor belt can be adjusted according to actual production needs.

[0058] The packing fixture, loaded with irregularly shaped magnets, enters the feeding track of the feeding fixture. The upper pressure roller contacts the upper surface of the packing fixture, and the lower pressure roller contacts the lower surface. Under the action of the upper and lower pressure rollers, the packing fixture continues to be conveyed to the grinding track of the grinding fixture. The irregularly shaped magnets on the packing fixture are processed by the grinding wheel, completing the product processing of the irregularly shaped magnets.

[0059] In summary, the filling machine enables fully automated feeding and filling of irregularly shaped magnets, and the grinding equipment enables through-feeding of the filling fixture and grinding, greatly improving the grinding efficiency of the irregularly shaped magnets and realizing mass production of irregularly shaped magnets.

[0060] In summary, the grinding equipment proposed in this embodiment sets the shape of the inner wall cross-section of the feeding fixture and the shape of the outer wall cross-section of the filling fixture to be the same. Compared with the method in related technologies where the filling fixture is placed into the feeding fixture by the loading personnel, this method can prevent the loading personnel from mistakenly placing the filling fixture into the feeding fixture, and eliminate the situation where the filling fixture enters the grinding fixture, causing the irregularly shaped magnets in the filling fixture to be scrapped, thus avoiding material waste of irregularly shaped magnets. Moreover, the feeding outlet of the feeding fixture and the grinding inlet of the grinding fixture are located on the same horizontal plane and are set opposite to each other. The filling fixture can be automatically transported to the grinding fixture through the feeding fixture. Compared with the method in related technologies where the filling fixture is placed into the feeding fixture by the loading personnel, automatic feeding and loading of irregularly shaped magnets are realized, effectively improving the filling efficiency and processing efficiency of irregularly shaped magnets.

[0061] While this invention provides the method operation steps as described in the embodiments or flowcharts, more or fewer operation steps may be included based on conventional or non-inventive labor. The order of steps listed in the embodiments is merely one possible execution order among many and does not represent the only possible execution order. In actual device or client product execution, the methods shown in the embodiments or drawings can be executed sequentially or in parallel (e.g., in a parallel processor or multi-threaded processing environment).

[0062] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other. The present invention is not limited to any single aspect, nor to any single embodiment, nor to any combination and / or substitution of these aspects and / or embodiments. Furthermore, each aspect and / or embodiment of the present invention can be used alone or in combination with one or more other aspects and / or embodiments.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.

Claims

1. A grinding processing equipment, characterized in that, include: Upper pressure roller, lower pressure roller, support frame, feeding fixture, grinding fixture, base and grinding wheel; The upper pressure roller and the lower pressure roller are mounted vertically on the support frame; the feeding fixture is mounted on the support frame and located between the upper pressure roller and the lower pressure roller; A first opening and a second opening are respectively provided at the top and bottom of the feeding fixture along the vertical direction; the upper pressure roller contacts the upper end face of the filling fixture placed inside the feeding fixture through the first opening, and the lower pressure roller contacts the lower end face of the filling fixture placed inside the feeding fixture through the second opening; an irregularly shaped magnet is placed on the filling fixture. The grinding wheel is mounted on the support frame; the base is placed below the grinding wheel; the grinding fixture is mounted on the base; The grinding fixture has a third opening at its top; the grinding wheel contacts the irregularly shaped magnet on the filler fixture located inside the grinding fixture through the third opening. The feeding outlet of the feeding fixture and the grinding inlet of the grinding fixture are located on the same horizontal plane and are arranged opposite to each other; through the oppositely arranged feeding outlet and grinding inlet, the feeding fixture conveys the filler fixture containing irregularly shaped magnets to the grinding fixture; the shape of the inner wall cross-section of the feeding fixture is the same as the shape of the outer wall cross-section of the filler fixture, and the shape of the inner wall cross-section of the feeding fixture is the same as the shape of the inner wall cross-section of the grinding fixture.

2. The grinding equipment according to claim 1, characterized in that, The base has a groove on its top; the grinding fixture is installed in the groove.

3. The grinding equipment according to claim 2, characterized in that, The base is provided with threaded holes; the fixing bolts fix the grinding fixture in the groove through the threaded holes.

4. The grinding equipment according to claim 1, characterized in that, The grinding wheel is mounted on a support frame and moves up and down vertically on the support frame. As the grinding wheel moves downward, it comes into contact with the irregularly shaped magnet on the filler fixture inside the grinding fixture through the third opening.

5. The grinding equipment according to claim 1, characterized in that, The feeding fixture is positioned between the upper pressure roller and the lower pressure roller; the rotation direction of the upper pressure roller is opposite to that of the lower pressure roller.

6. The grinding equipment according to claim 1, characterized in that, The packing fixture has multiple packing grooves spaced apart from each other between its upper and lower end faces. Each of the packing grooves includes: a descaling hole and a positioning rod; the descaling hole is located at the bottom of the packing groove; the positioning rod is located in the middle of the packing groove and can restrict the engagement position of the irregularly shaped magnet placed in the packing groove.

7. The grinding equipment according to claim 1, characterized in that, Also includes: Packing machine; The filling machine includes: a conveyor frame, a conveyor belt, a first baffle, a motor, a vibratory feeder, a filling fixture, and a discharge track; The packing fixture is placed on the conveyor belt; The conveyor belt frame is equipped with a drive wheel and a driven wheel, which are installed at both ends of the conveyor belt frame along its length. A first baffle is installed above the conveyor belt frame, and the first baffle is parallel to the conveyor belt. The conveyor belt is installed on the conveyor belt frame, and the conveyor belt connects the drive wheel and the driven wheel. The discharge track is located above the vibratory feeder, the inlet of the discharge track is connected to the vibratory feeder, and the outlet of the discharge track is located on one side of the conveyor belt; the vibratory feeder and the discharge track are provided on the conveyor belt frame; the motor is provided on one side of the conveyor belt frame where the drive wheel is mounted, and the motor shaft is connected to the drive wheel; The conveyor belt transports the packing fixture containing irregularly shaped magnets to the feeding fixture; the vibratory feeder transports the irregularly shaped magnets through the discharge track to the packing fixture on the conveyor belt.

8. The grinding equipment according to claim 7, characterized in that, Also includes: Second baffle; The second baffle is installed above the conveyor belt frame; the second baffle and the first baffle are respectively located on both sides of the conveyor belt; The second baffle is parallel to the conveyor belt.

9. The grinding equipment according to claim 7, characterized in that, The filling machine further includes: a first side plate and a second side plate; The first side plate and the second side plate form a trough; the first side plate and the second side plate are installed above the conveyor belt frame; a plurality of packing fixtures are arranged side by side along the vertical direction of the trough.