Multifunction coupling magnet high-precision forming processing device
Patent Information
- Application Number
- CN202521253114.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-06-18
AI Technical Summary
[0005]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供多功能耦合磁铁高精度成型加工装置,以解决当前装置通过钻头对磁铁进行打孔时,磁铁内孔会因冲压力撕扯在孔内产生毛刺,凸起的毛刺会影响磁铁的使用,故后续需进一步打磨处理,增加了打磨工序的同时降低了加工效率的技术问题
1.本实用新型通过第一电机有效的带动主动轮进行旋转,受同步带作用,从动轮跟随旋转,从而使得钻杆与打磨杆进行旋转,之后通过多级液压缸有效的带动支板下移,从而带动旋转的钻杆与打磨杆下移,旋转的钻杆有效的对磁体毛坯进行钻孔,之后钻杆继续下移使得打磨杆进入磁体毛坯内孔中,有效的对钻孔毛刺进行打磨,提高打孔效果,需要更换钻杆或打磨杆时,拆卸六角螺母将螺栓移除,即可将钻杆与打磨杆取下,方便拆解。
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Figure CN224725428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multifunctional coupled magnet processing technology, and in particular to a high-precision forming and processing device for multifunctional coupled magnets. Background Technology
[0002] Multifunctional coupled magnet processing refers to the process of manufacturing magnets with specific shapes, sizes, and properties, capable of achieving multiple functional couplings, by processing magnetic materials through a series of processes. During the forming and processing of multifunctional coupled magnets, a drilling device is often used to drill holes in the magnet blank.
[0003] Patent CN221087329U discloses a magnet processing device, including a support box. The upper part of the support box has a groove, and a perforated plate is arranged inside the groove. A placement plate is fixedly connected to the upper part of the perforated plate. Suction heads are arranged on the right side of the placement plate. The suction heads are evenly distributed and fixedly connected to the left side of a first collection box. The first collection box is fixedly connected to the right side of the support box. A suction pipe is fixedly connected to the right side of the first collection box. The suction pipe is fixedly connected to the input end of a vacuum cleaner, and the output end of the vacuum cleaner is fixedly connected to a discharge pipe. This invention enables the clamping and fixing of magnets and allows drilling at different positions on the magnets as needed. The drill bit can be disassembled and replaced, improving the practicality of the device. It also collects and centrally cleans debris, avoiding the need for additional manual cleaning of splashed debris and improving work efficiency.
[0004] However, the aforementioned magnet processing device still has the following shortcomings: When the above-mentioned device drills a hole in the magnet, the inner hole of the magnet will be torn by the punching pressure and burrs will be generated inside the hole. The protruding burrs will affect the use of the magnet, so further grinding is required. This increases the grinding process and reduces the processing efficiency. In view of this, we propose a multi-functional coupling magnet high-precision forming and processing device. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a high-precision forming and processing device for multifunctional coupled magnets. This device solves the technical problem that when the current device drills a hole in the magnet, the inner hole of the magnet will be torn by the punching pressure, resulting in burrs inside the hole. The protruding burrs will affect the use of the magnet, so further grinding is required, which increases the grinding process and reduces the processing efficiency.
[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a multi-functional coupling magnet high-precision forming and processing device, including a worktable, a support fixedly provided on the top of the worktable, a drilling component provided in the middle of the support, a magnet blank provided below the drilling component, and a set of limiting components symmetrically provided on both sides of the magnet blank; The drilling assembly includes a multi-stage hydraulic cylinder, which is located at the top center of the support. The movable end of the multi-stage hydraulic cylinder is connected to a connecting rod, and the bottom end of the connecting rod is fixed to a support plate. Guide grooves are attached to the outer sides of both ends of the support plate, and a driven wheel is engaged on the inner side of the bottom center of the support plate. A driving wheel is provided on one side of the driven wheel, and a first motor is connected to the top of the driving wheel.
[0007] Preferably, the drilling assembly further includes a timing belt, which is sleeved on the outside of the driven wheel and the driving wheel. A limiting groove is fixedly connected to the bottom end of the driven wheel. A positioning rod is engaged inside the limiting groove. A drill rod is fixedly connected to the bottom end of the positioning rod. A grinding rod is fitted on the outside of the positioning rod. Bolts are transversely inserted inside the limiting groove and the positioning rod. Hexagonal nuts are screwed onto the outside of the bolts.
[0008] Preferably, the support plate forms a lifting structure with the bracket via a connecting rod, a multi-stage hydraulic cylinder, and the support plate forms a locking and sliding structure with the bracket via a guide groove.
[0009] Preferably, both the driven wheel and the driving wheel are fixedly provided with T-shaped retaining shafts at their tops to engage with the inner side of the bottom of the support plate.
[0010] Preferably, when the top of the positioning rod is inserted into the limiting groove frame, the upper and lower end faces of the grinding rod are respectively in contact with the bottom of the limiting groove frame and the top of the drill rod, and the grinding rod has an inner groove that matches the positioning rod.
[0011] Preferably, the limiting component includes an electric push rod disposed inside the bracket. The movable end of the electric push rod is connected to a hollow frame. A slider is fixed at the bottom of the hollow frame. A sliding groove is fitted to the outer side of the slider. A positive and negative lead screw is mounted inside the hollow frame. A second motor is connected to the end of the positive and negative lead screw. A positioning frame is provided outside the second motor. A set of threaded blocks are symmetrically fitted on the surface of the positive and negative lead screw. A locking block is fixed to the surface of the threaded block. A limiting plate is fixed to the side of the locking block away from the threaded block. A locking groove is fitted to the outer side of the locking block.
[0012] Preferably, the hollow frame and the slider are integrally formed, and the hollow frame forms an engaging sliding structure through the slider and the sliding groove.
[0013] Preferably, the threaded block forms a threaded transmission structure with the positive and negative lead screws via a second motor, and the limiting plate is fixedly connected to the threaded block via a locking block.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model effectively drives the driving wheel to rotate via a first motor. Under the action of a synchronous belt, the driven wheel follows the rotation, thereby causing the drill rod and grinding rod to rotate. Then, a multi-stage hydraulic cylinder effectively drives the support plate to move downward, thereby causing the rotating drill rod and grinding rod to move downward. The rotating drill rod effectively drills holes in the magnet blank. Afterward, the drill rod continues to move downward, allowing the grinding rod to enter the inner hole of the magnet blank, effectively grinding away the burrs in the drill hole and improving the drilling effect. When it is necessary to replace the drill rod or grinding rod, the hexagonal nut can be removed and the bolt removed to take off the drill rod and grinding rod for easy disassembly.
[0015] 2. This utility model effectively drives a set of hollow frames to move away from or towards each other through a set of electric push rods, thereby limiting the left and right sides of the magnet blank. Then, the second motor effectively drives the positive and negative lead screws to rotate, thereby driving a set of threaded blocks to move away from or towards each other, and thus adjusting the spacing between a set of limiting plates. This facilitates limiting the front and rear sides of the magnet blank. After being limited, the magnet blank is placed in the center, improving the drilling accuracy. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of the bracket of this utility model; Figure 3 This is a partial disassembly diagram of the punching component of this utility model; Figure 4 This is a partial disassembly diagram of the punching component from another perspective of this utility model; Figure 5 This is a partial cross-sectional structural diagram of the limiting component of this utility model; In the diagram: 1. Workbench; 2. Support; 3. Drilling assembly; 4. Magnet blank; 5. Limiting assembly; 301. Multistage hydraulic cylinder; 302. Connecting rod; 303. Support plate; 304. Guide groove; 305. Driven wheel; 306. Driving wheel; 307. First motor; 308. Synchronous belt; 309. Limiting groove frame; 310. Positioning rod; 311. Drill rod; 312. Grinding rod; 313. Bolt; 314. Hexagonal nut; 501. Electric push rod; 502. Hollow frame; 503. Slider; 504. Slide groove; 505. Positive and negative lead screw; 506. Second motor; 507. Positioning frame; 508. Threaded block; 509. Locking block; 510. Limiting plate; 511. Locking groove. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments: Multifunctional high-precision forming and processing device for coupled magnets, see Figures 1 to 5 The system includes a workbench 1, a support 2 fixed on the top of the workbench 1, a drilling component 3 in the middle of the support 2, a magnetic blank 4 below the drilling component 3, and a set of limiting components 5 symmetrically arranged on both sides of the magnetic blank 4. The drilling assembly 3 includes a multi-stage hydraulic cylinder 301, which is located at the top center of the support 2. A connecting rod 302 is connected to the movable end of the multi-stage hydraulic cylinder 301. A support plate 303 is fixed to the bottom end of the connecting rod 302. Guide grooves 304 are fitted to the outer sides of both ends of the support plate 303. The support plate 303, through the connecting rod 302 and the multi-stage hydraulic cylinder 301, forms a lifting structure with the support 2. The support plate 303, through the guide grooves 304, forms a sliding engagement structure with the support 2. A driven wheel 305 is engaged on the inner side of the bottom center of the support plate 303. A driving wheel 306 is located on one side of the driven wheel 305. Furthermore, T-shaped retaining pins are fixed to the tops of both the driven wheel 305 and the driving wheel 306 to engage with the inner bottom of the support plate 303. A first motor 307 is connected to the top of the driving wheel 306. The drilling assembly 3 also includes a timing belt 308, which is sleeved on the outside of the driven wheel 305 and the driving wheel 306. The bottom end of the driven wheel 305 is fixedly connected to a limiting groove 309. A positioning rod 310 is engaged inside the limiting groove 309. A drill rod 311 is fixedly connected to the bottom end of the positioning rod 310. A grinding rod 312 is fitted on the outside of the positioning rod 310. Furthermore, when the top of the positioning rod 310 is inserted into the limiting groove 309, the upper and lower end faces of the grinding rod 312 are respectively in contact with the bottom of the limiting groove 309 and the top of the drill rod 311. The grinding rod 312 has an inner groove that matches the positioning rod 310. Bolts 313 are transversely inserted inside the limiting groove 309 and the positioning rod 310. A hexagonal nut 314 is screwed onto the outside of the bolts 313. This invention effectively drives the drive wheel 306 to rotate via the first motor 307. Under the action of the synchronous belt 308, the driven wheel 305 rotates accordingly, thereby causing the drill rod 311 and the grinding rod 312 to rotate. Then, the multi-stage hydraulic cylinder 301 effectively drives the support plate 303 to move downward, thereby causing the rotating drill rod 311 and the grinding rod 312 to move downward. The rotating drill rod 311 effectively drills a hole in the magnet blank 4. Afterward, the drill rod 311 continues to move downward, allowing the grinding rod 312 to enter the inner hole of the magnet blank 4, effectively grinding the burrs in the hole and improving the drilling effect. When it is necessary to replace the drill rod 311 or the grinding rod 312, the hexagonal nut 314 is removed and the bolt 313 is removed, so that the drill rod 311 and the grinding rod 312 can be removed for easy disassembly.
[0018] It is worth noting that the limiting component 5 includes an electric push rod 501, which is located inside the bracket 2. The movable end of the electric push rod 501 is connected to a hollow frame 502. A slider 503 is fixed at the bottom of the hollow frame 502, and a sliding groove 504 is fitted to the outside of the slider 503. The hollow frame 502 and the slider 503 are integrally formed. The hollow frame 502 forms a locking and sliding structure through the slider 503 and the sliding groove 504. A positive and negative lead screw 505 is mounted inside the hollow frame 502, and the ends of the positive and negative lead screw 505 are connected to... There is a second motor 506, and a positioning frame 507 is provided on the outside of the second motor 506. A set of threaded blocks 508 are symmetrically sleeved on the surface of the positive and negative lead screws 505. A locking block 509 is fixedly connected to the surface of the threaded block 508. A limiting plate 510 is fixedly connected to the side of the locking block 509 away from the threaded block 508. Furthermore, the threaded block 508 and the positive and negative lead screws 505 form a threaded transmission structure through the second motor 506. The limiting plate 510 is fixedly connected to the threaded block 508 through the locking block 509. A locking groove 511 is attached to the outside of the locking block 509. This invention uses a set of electric push rods 501 to effectively move a set of hollow frames 502 away from or towards each other, thereby limiting the left and right sides of the magnet blank 4. Then, the second motor 506 effectively drives the positive and negative lead screws 505 to rotate, thereby moving a set of threaded blocks 508 away from or towards each other, and adjusting the distance between a set of limiting plates 510 to facilitate limiting the front and rear sides of the magnet blank 4. After being limited, the magnet blank 4 is placed in the center, improving the drilling accuracy.
[0019] Working principle: A set of electric push rods 501 drives a set of hollow frames 502 to move closer or further apart, thereby limiting the left and right sides of the magnet blank 4. Then, a second motor 506 drives the positive and negative lead screws 505 to rotate, thereby driving a set of threaded blocks 508 to move closer or further apart, thus adjusting the spacing between a set of limiting plates 510, facilitating the front and rear limiting of the magnet blank 4. After limiting, the magnet blank 4 is placed in the center, improving the drilling accuracy. Then, a first motor 307 drives the drive wheel 306 to rotate, and under the action of the synchronous belt 308, the driven wheel 30... 5. Following the rotation, the drill rod 311 and the grinding rod 312 rotate. Then, the multi-stage hydraulic cylinder 301 drives the support plate 303 to move down, thereby driving the rotating drill rod 311 and the grinding rod 312 to move down. The rotating drill rod 311 drills a hole in the magnet blank 4. After that, the drill rod 311 continues to move down, allowing the grinding rod 312 to enter the inner hole of the magnet blank 4 to grind the burrs in the hole and improve the drilling effect. When it is necessary to replace the drill rod 311 or the grinding rod 312, the hexagonal nut 314 is removed and the bolt 313 is removed, so that the drill rod 311 and the grinding rod 312 can be removed for easy disassembly.
[0020] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A high-precision forming and processing device for multifunction coupling magnets, comprising a workbench (1), characterized in that, The workbench (1) is fixedly provided with a support (2) at the top, and a drilling component (3) is provided in the middle of the support (2). A magnetic blank (4) is provided below the drilling component (3), and a set of limiting components (5) are symmetrically provided on both sides of the magnetic blank (4). The drilling assembly (3) includes a multi-stage hydraulic cylinder (301), which is located at the top middle of the bracket (2). The movable end of the multi-stage hydraulic cylinder (301) is connected to a connecting rod (302). The bottom end of the connecting rod (302) is fixedly connected to a support plate (303). The outer sides of both ends of the support plate (303) are fitted with guide grooves (304). The inner side of the bottom middle of the support plate (303) is fitted with a driven wheel (305). A driving wheel (306) is provided on one side of the driven wheel (305). The top of the driving wheel (306) is connected to a first motor (307).
2. The multi-functional coupling magnet high-precision forming machining device according to claim 1, characterized in that, The drilling assembly (3) also includes a timing belt (308), which is sleeved on the outside of the driven wheel (305) and the driving wheel (306). The bottom end of the driven wheel (305) is fixedly connected to a limiting slot frame (309). A positioning rod (310) is engaged inside the limiting slot frame (309). A drill rod (311) is fixedly connected to the bottom end of the positioning rod (310). A grinding rod (312) is fitted on the outside of the positioning rod (310). A bolt (313) is transversely inserted inside the limiting slot frame (309) and the positioning rod (310). A hexagonal nut (314) is screwed onto the outside of the bolt (313).
3. The multi-functional coupling magnet high-precision forming machining device according to claim 2, characterized in that, The support plate (303) forms a lifting structure with the connecting rod (302), the multi-stage hydraulic cylinder (301) and the bracket (2), and the support plate (303) forms a locking and sliding structure with the bracket (2) through the guide groove (304).
4. The multi-functional coupling magnet high-precision forming machining device according to claim 2, characterized in that, The driven wheel (305) and the driving wheel (306) are both fixed with T-shaped retaining pins at their tops to engage with the inner side of the bottom of the support plate (303).
5. The multi-functional coupling magnet high-precision forming machining device according to claim 2, characterized in that, When the top of the positioning rod (310) is inserted into the limiting groove (309), the upper and lower end faces of the grinding rod (312) are respectively in contact with the bottom of the limiting groove (309) and the top of the drill rod (311). The grinding rod (312) has an inner groove that matches the positioning rod (310).
6. The multi-functional coupling magnet high-precision forming and machining device according to claim 1, characterized in that, The limiting component (5) includes an electric push rod (501), which is located inside the bracket (2). The movable end of the electric push rod (501) is connected to a hollow frame (502). A slider (503) is fixed at the bottom of the hollow frame (502). A groove (504) is attached to the outside of the slider (503). A positive and negative lead screw (505) is mounted inside the hollow frame (502). A second motor (506) is connected to the end of the positive and negative lead screw (505). A positioning frame (507) is provided outside the second motor (506). A set of threaded blocks (508) are symmetrically fitted on the surface of the positive and negative lead screw (505). A locking block (509) is fixed to the surface of the threaded block (508). A limiting plate (510) is fixed to the side of the locking block (509) away from the threaded block (508). A locking groove (511) is attached to the outside of the locking block (509).
7. The multi-functional coupling magnet high-precision forming and machining device according to claim 6, characterized in that, The hollow frame (502) and the slider (503) are integrally formed, and the hollow frame (502) forms a locking and sliding structure with the slider (503) and the groove (504).
8. The multi-functional coupling magnet high-precision forming and machining device according to claim 6, characterized in that, The threaded block (508) forms a threaded transmission structure with the second motor (506) and the positive and negative lead screws (505), and the limiting plate (510) is fixedly connected to the threaded block (508) through the clamping block (509).
Citation Information
Patent Citations
Magnet processing device
CN221087329U