Magnet automatic feeding mechanism of numerical control machine tool
Patent Information
- Application Number
- CN202522447331.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0005]针对现有技术中,数控机床的磁铁自动上料机构存在的运输通道宽度固定、无法适配不同规格的磁铁工件,以及缺乏对磁铁表面吸附杂质的清洁功能,进而影响后续加工定位的问题,本实用新型旨在提供一种结构经过改良的、能够有效解决上述问题的数控机床的磁铁自动上料机构
[0018]1. This utility model solves the problem in the prior art where the width of the feeding channel is fixed and cannot be adapted to magnets of different sizes, resulting in irregular transport trajectories. It achieves the effect of accurately and firmly adjusting the channel width and ensuring that magnets of different specifications can move regularly and stably on the conveyor belt.
Smart Images

Figure CN224767833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated feeding technology, and in particular to an automatic magnet feeding mechanism for CNC machine tools. Background Technology
[0002] In CNC machine tool processing environments, the application of automated feeding mechanisms is crucial for improving production efficiency. When the workpiece being fed is a magnet, metal dust or iron filings are generated during CNC machine tool operation. Since the magnet material has strong magnetism, it will actively attract these impurities during transportation. If these attracted impurities are not removed, they will directly affect the precise positioning, clamping, or processing accuracy of subsequent processes, thereby reducing the pass rate of the final product. Existing feeding mechanisms often neglect the surface cleaning function for magnetic workpieces, or the cleaning method is simple and cannot completely remove the impurities attracted by strong magnetism.
[0003] Furthermore, in actual production, CNC machine tools need to be adapted to process different batches and different sizes of magnetic workpieces. Existing magnet feeding mechanisms usually have a fixed transport channel structure. When it is necessary to switch between different specifications of magnets, the fixed channel width cannot provide effective guidance and limit. For smaller magnets, the regularity of the movement trajectory cannot be guaranteed. For larger magnets, they cannot pass through the channel. This structure is not very versatile, which limits the applicability of the feeding mechanism and reduces the flexibility and stability of automated production.
[0004] Therefore, this utility model proposes an automatic magnet feeding mechanism for CNC machine tools to overcome the shortcomings of the prior art. Utility Model Content
[0005] In view of the problems existing in the automatic magnet feeding mechanism of CNC machine tools, such as fixed transport channel width, inability to adapt to different specifications of magnet workpieces, and lack of cleaning function for impurities adsorbed on the magnet surface, which affect subsequent processing and positioning, this utility model aims to provide an improved automatic magnet feeding mechanism for CNC machine tools that can effectively solve the above problems.
[0006] This utility model provides an automatic magnet feeding mechanism for a CNC machine tool, including: an operating machine, a conveyor belt installed on the top wall of the operating machine, and an adjustment mechanism symmetrically installed on the top wall of the operating machine and located on the left and right sides of the conveyor belt.
[0007] The adjustment mechanism includes a slotted plate fixedly connected to the top wall of the operating machine. The top wall of the slotted plate has a sliding groove, and the front outer wall of the slotted plate has a plurality of threaded grooves spaced apart along the length direction.
[0008] Furthermore, the adjustment mechanism also includes a slider that is slidably connected to the inner wall of the groove. The front outer wall of the slider is provided with a second threaded groove. An L-shaped connecting block is fixedly connected to the top wall of the slider. A limit plate is fixedly connected to the top wall of the L-shaped connecting block. The adjustment mechanism also includes a fixing bolt. The fixing bolt passes through the second threaded groove and is threadedly connected to the inside of the first threaded groove. In this way, the slider is locked on the grooved plate.
[0009] Preferably, the chute is located at the center of the top wall of the slotted plate, and the extension direction of the chute is perpendicular to the transport direction of the conveyor belt.
[0010] Preferably, the vertical part of the L-shaped connecting block is fixedly connected to the top wall of the slider, the horizontal part of the L-shaped connecting block extends towards the center of the conveyor belt, and the limiting plate is vertically fixed to the end of the horizontal part of the L-shaped connecting block.
[0011] Preferably, the limiting plate has a long strip-shaped flat plate structure, and the two limiting plates in the adjustment mechanism on both sides are arranged parallel to each other, and the area between the two limiting plates forms a transport channel for the magnet to pass through.
[0012] Preferably, the automatic magnetic feeding mechanism of the CNC machine tool further includes a feeding trough installed on the front side of the top wall of the operating machine, and a cleaning mechanism is installed on the rear side of the outer wall of the feeding trough; the cleaning mechanism includes a cleaning brush fixedly connected to the rear side of the outer wall of the feeding trough, a fixing block fixedly connected to the top wall of the cleaning brush, a universal ball rotatably connected to the inner wall of the fixing block, a dust suction nozzle fixedly connected to the outer wall of the universal ball, a hose connected to the top wall of the dust suction nozzle, and a dust collector connected to the end of the hose away from the dust suction nozzle, and the dust collector fixedly connected to the right side of the outer wall of the operating machine.
[0013] Preferably, the feed trough is located above the feed end of the conveyor belt, and the bristle tips of the cleaning brush extend to the outlet of the feed trough to contact the surface of the passing magnet.
[0014] Preferably, the suction nozzle rotates at multiple angles relative to the fixed block via the omnidirectional ball, and the suction port of the suction nozzle is precisely aligned with the area where the cleaning brush contacts the magnet.
[0015] Preferably, the hose is a corrugated telescopic hose to accommodate the positional changes of the suction nozzle when the angle is adjusted via the omnidirectional ball.
[0016] Preferably, the limiting plate, the conveyor belt, and the cleaning brush are all made of non-magnetic materials.
[0017] This utility model has the following beneficial effects:
[0018] 1. This utility model solves the problem in the prior art where the width of the feeding channel is fixed and cannot be adapted to magnets of different sizes, resulting in irregular transport trajectories. It achieves the effect of accurately and firmly adjusting the channel width and ensuring that magnets of different specifications can move regularly and stably on the conveyor belt.
[0019] 2. This utility model solves the problem in the prior art where magnets attract impurities during transportation due to their own characteristics, thus affecting the positioning accuracy of subsequent processing. It achieves the effect of automatically cleaning the magnet surface during the feeding process, avoiding impurity interference, ensuring the cleanliness of the material, and guaranteeing the stability of subsequent processes. Attached Figure Description
[0020] Figure 1 This is a front view of an automatic magnet feeding mechanism for a CNC machine tool according to the present invention.
[0021] Figure 2 This is a perspective view of an automatic magnet feeding mechanism for a CNC machine tool proposed in this utility model;
[0022] Figure 3 This is a rear view of an automatic magnet feeding mechanism for a CNC machine tool proposed in this utility model;
[0023] Figure 4 This is a diagram illustrating the adjustment mechanism of an automatic magnet feeding mechanism for a CNC machine tool, as proposed in this utility model.
[0024] Figure 5 This is a split view of the adjustment mechanism of an automatic magnet feeding mechanism for a CNC machine tool proposed in this utility model;
[0025] Figure 6 This is an exploded view of the cleaning mechanism of an automatic magnet feeding mechanism for a CNC machine tool proposed in this utility model.
[0026] Legend:
[0027] 1. Operating machine; 2. Adjusting mechanism; 201. Slotted plate; 202. Threaded groove one; 203. Slide groove; 204. Fixing bolt; 205. Sliding block; 206. Threaded groove two; 207. L-shaped connecting block; 208. Limiting plate; 3. Cleaning mechanism; 301. Dust collector; 302. Hose; 303. Dust suction nozzle; 304. Fixing block; 305. Universal ball; 306. Cleaning brush; 4. Feed chute; 5. Conveyor belt. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0029] Example:
[0030] Please refer to Figures 1 to 6 This utility model provides an automatic magnet feeding mechanism for CNC machine tools. The purpose of this automatic magnet feeding mechanism for CNC machine tools is to solve the problems in the prior art where the magnet feeding mechanism cannot adapt to magnets of different specifications, resulting in irregular transport trajectories, and the magnet surface is prone to adsorbing impurities, affecting subsequent processing and positioning.
[0031] Please refer to Figure 1 and Figure 2 An automatic magnet feeding mechanism for a CNC machine tool includes an operating machine 1 and a conveyor belt 5 installed on the top wall of the operating machine 1. The operating machine 1 serves as the mounting base for the entire feeding mechanism, and the conveyor belt 5 is used to realize the automated transport of magnets.
[0032] Please refer to Figure 2 , Figure 4 and Figure 5 The adjustment mechanism 2 is symmetrically installed on the top wall of the operating machine 1, located on the left and right sides of the conveyor belt 5. The adjustment mechanism 2 includes a slotted plate 201 fixedly connected to the top wall of the operating machine 1. The top wall of the slotted plate 201 has a sliding groove 203. The front outer wall of the slotted plate 201 has multiple threaded grooves 202 spaced apart along the length direction. The adjustment mechanism 2 also includes a slider 205. The slider 205 is slidably connected to the inner wall of the sliding groove 203. The front outer wall of the slider 205 has a threaded groove 206. The top wall of the slider 205 is fixedly connected to an L-shaped connecting block 207. The top wall of the L-shaped connecting block 207 is fixedly connected to a limit plate 208. The adjustment mechanism 2 also includes a fixing bolt 204.
[0033] The slider 205 slides on the slotted plate 201 via the slide groove 203. The L-shaped connecting block 207 and the limiting plate 208 move together with the slider 205. When it moves to the appropriate position, the fixing bolt 204 passes through the threaded groove 206 on the slider 205 and is threaded into a threaded groove 202 on the slotted plate 201. This sliding adjustment and bolt locking structure ensures that the position of the limiting plate 208 can be precisely adjusted and firmly locked, thereby providing a stable transportation channel for magnets of different specifications.
[0034] As a preferred embodiment, please refer to Figure 4 The chute 203 is located at the center of the top wall of the slotted plate 201, and the extension direction of the chute 203 is perpendicular to the transport direction of the conveyor belt 5.
[0035] As a preferred embodiment, please refer to Figure 4 and Figure 5 The vertical part of the L-shaped connecting block 207 is fixedly connected to the top wall of the slider 205. The horizontal part of the L-shaped connecting block 207 extends towards the center of the conveyor belt 5. The limiting plate 208 is vertically fixed to the end of the horizontal part of the L-shaped connecting block 207. The limiting plate 208 has a long strip-shaped flat plate structure, and the two limiting plates 208 in the two side adjustment mechanisms 2 are arranged parallel to each other. The area between the two limiting plates 208 forms a transport channel for the magnet to pass through.
[0036] As a preferred embodiment, please refer to Figure 1 , Figure 3 and Figure 6 The front side of the top wall of the operating machine 1 is also equipped with a feeding trough 4. The rear side of the outer wall of the feeding trough 4 is equipped with a cleaning mechanism 3. The cleaning mechanism 3 includes a cleaning brush 306 fixedly connected to the rear side of the outer wall of the feeding trough 4. A fixing block 304 is fixedly connected to the top wall of the cleaning brush 306. A universal ball 305 is rotatably connected to the inner wall of the fixing block 304. A dust suction nozzle 303 is fixedly connected to the outer wall of the universal ball 305. A hose 302 is connected to the top wall of the dust suction nozzle 303. The end of the hose 302 away from the dust suction nozzle 303 is connected to a dust collector 301. The dust collector 301 is fixedly connected to the right side of the outer wall of the operating machine 1.
[0037] In the above-described embodiment that introduces the cleaning mechanism 3, please refer to... Figure 1 The feed trough 4 is located above the feed end of the conveyor belt 5, and the bristle tip of the cleaning brush 306 extends to the outlet of the feed trough 4 to contact the surface of the passing magnet.
[0038] In the above-described embodiment that introduces the cleaning mechanism 3, please refer to... Figure 3 and Figure 6 The suction nozzle 303 rotates at multiple angles relative to the fixed block 304 via the universal ball 305, and the suction port of the suction nozzle 303 is precisely aligned with the area where the cleaning brush 306 contacts the magnet, so as to efficiently remove impurities.
[0039] In the above-described embodiment of introducing the cleaning mechanism 3, the hose 302 is a corrugated telescopic hose 302, which is used to adapt to the positional changes of the suction nozzle 303 when the angle is adjusted by the universal ball 305.
[0040] In the above-described embodiment that introduces the cleaning mechanism 3, in order to prevent the magnet from being attracted during the feeding process and affecting the transport stability, the limiting plate 208, the conveyor belt 5, and the cleaning brush 306 are all made of non-magnetic materials.
[0041] Working principle: Before the magnet loading operation, according to the specific size and specifications of the magnet to be processed, the operator pushes the limiting plate 208. The limiting plate 208 drives the slider 205 to slide on the inner wall of the groove 203 of the slotted plate 201 through the L-shaped connecting block 207. When the limiting plates 208 on both sides are adjusted to a suitable position to match the width of the magnet, the second threaded groove 206 on the front side of the slider 205 is aligned with the first threaded groove 202 on the front side of the slotted plate 201. At this time, the fixing bolt 204 is passed through the second threaded groove 206 and screwed into the first threaded groove 202. The slider 205 is then firmly locked on the slotted plate 201, thus completing the setting of the width of the transport channel.
[0042] After adjustment, the magnet is transported from the feed trough 4 into the conveyor belt 5. The magnet first passes through the cleaning mechanism 3 located at the outlet of the feed trough 4. The cleaning brush 306 mechanically removes impurities adsorbed on the magnet's surface. Simultaneously, the dust collector 301, fixed to the right side of the operating machine 1, is activated. The negative pressure suction generated by the dust collector 301 is transmitted through the hose 302 to the suction nozzle 303. The suction nozzle 303 quickly sucks in the impurities swept off by the cleaning brush 306 and transports them through the hose 302 into the dust collector 301 for centralized collection. During this process… If the suction angle needs to be adjusted, the direction of the suction nozzle 303 can be changed by rotating the universal ball 305 inside the fixed block 304, so that it can be accurately aimed at the area where impurities are generated. The cleaned magnet moves steadily along the transport channel formed by the two side limit plates 208 under the drive of the conveyor belt 5. Since the limit plates 208, the conveyor belt 5 and the cleaning brush 306 are all made of non-magnetic materials, the phenomenon of material jamming or stagnation caused by magnetic attraction during cleaning and transportation is effectively avoided, ensuring the smoothness and stability of the feeding process.
Claims
1. An automatic magnet feeding mechanism for a CNC machine tool, comprising an operating machine (1), wherein a conveyor belt (5) is installed on the top wall of the operating machine (1); Its features are, The top wall of the operating machine (1) is symmetrically equipped with adjustment mechanisms (2) on both sides of the conveyor belt (5). The adjustment mechanism (2) includes a slotted plate (201) fixedly connected to the top wall of the operating machine (1). The top wall of the slotted plate (201) is provided with a sliding groove (203). The front outer wall of the slotted plate (201) is provided with a plurality of threaded grooves (202) spaced apart along the length direction. A slider (205) is slidably connected to the inner wall of the sliding groove (203). The front outer wall of the slider (205) is provided with a threaded groove (206). An L-shaped connecting block (207) is fixedly connected to the top wall of the slider (205). A limit plate (208) is fixedly connected to the top wall of the L-shaped connecting block (207). The adjustment mechanism (2) further includes a fixing bolt (204), which passes through the second threaded groove (206) and is threaded into the first threaded groove (202) to lock the slider (205) onto the slotted plate (201).
2. The automatic magnet feeding mechanism for a CNC machine tool according to claim 1, characterized in that, The chute (203) is located at the center of the top wall of the slotted plate (201), and the extension direction of the chute (203) is perpendicular to the transport direction of the conveyor belt (5).
3. The automatic magnet feeding mechanism for a CNC machine tool according to claim 1, characterized in that, The vertical part of the L-shaped connecting block (207) is fixedly connected to the top wall of the slider (205), the horizontal part of the L-shaped connecting block (207) extends towards the center of the conveyor belt (5), and the limiting plate (208) is vertically fixed to the end of the horizontal part of the L-shaped connecting block (207).
4. The automatic magnet feeding mechanism for a CNC machine tool according to claim 1, characterized in that, The limiting plate (208) has a long strip-shaped flat plate structure, and the two limiting plates (208) in the two adjustment mechanisms (2) are arranged parallel to each other. The area between the two limiting plates (208) forms a transport channel for the magnet to pass through.
5. The automatic magnet feeding mechanism for a CNC machine tool according to claim 1, characterized in that, A feeding trough (4) is installed on the front side of the top wall of the operating machine (1). A cleaning mechanism (3) is installed on the rear side of the outer wall of the feeding trough (4). The cleaning mechanism (3) includes a cleaning brush (306) fixedly connected to the rear side of the outer wall of the feeding trough (4). A fixing block (304) is fixedly connected to the top wall of the cleaning brush (306). A universal ball (305) is rotatably connected to the inner wall of the fixing block (304). A dust suction nozzle (303) is fixedly connected to the outer wall of the universal ball (305). A hose (302) is connected to the top wall of the dust suction nozzle (303). A dust collector (301) is connected to the end of the hose (302) away from the dust suction nozzle (303). The dust collector (301) is fixedly connected to the right side of the outer wall of the operating machine (1).
6. The automatic magnet feeding mechanism for a CNC machine tool according to claim 5, characterized in that, The feed trough (4) is located above the feed end of the conveyor belt (5), and the bristle ends of the cleaning brush (306) extend to the outlet of the feed trough (4) to contact the surface of the passing magnet.
7. The automatic magnet feeding mechanism for a CNC machine tool according to claim 5, characterized in that, The suction nozzle (303) rotates at multiple angles relative to the fixed block (304) via the universal ball (305), and the suction port of the suction nozzle (303) is precisely aligned with the area where the cleaning brush (306) contacts the magnet.
8. The automatic magnet feeding mechanism for a CNC machine tool according to claim 5, characterized in that, The hose (302) is a corrugated telescopic hose (302) to accommodate the positional changes of the suction nozzle (303) when the angle is adjusted by the universal ball (305).
9. The automatic magnet feeding mechanism for a CNC machine tool according to claim 5, characterized in that, The limiting plate (208), the conveyor belt (5), and the cleaning brush (306) are all made of non-magnetic materials.