Modularized multi-axis numerical control machining device

By using centrifugal adsorption and a linked chip removal mechanism to adsorb and collect chips from the multi-axis CNC machining device in real time, the problems of machining deviation and equipment adhesion caused by chips are solved, achieving efficient chip handling and reducing equipment maintenance costs.

CN120816360AInactive Publication Date: 2025-10-21HEBEI INST OF MACHINERY ELECTRICITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202511309779.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-10-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing modular multi-axis CNC machining device, the problems of machining deviation caused by chips and chip adhesion caused by water-based cooling have not been effectively solved.

Method used

It adopts a centrifugal adsorption mechanism and a linked chip removal mechanism, which utilizes the rotational kinetic energy of the spindle of the multi-axis CNC machine tool to convert it into centrifugal force. The real-time adsorption and adaptive collection of chips are achieved through a suction cup electromagnet, which prevents chips from entering the equipment.

Benefits of technology

It can adsorb debris in the processing area in real time, reduce dimensional errors and geometric tolerances, extend equipment life, reduce maintenance costs, and ensure a clean working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120816360A_ABST
    Figure CN120816360A_ABST
Patent Text Reader

Abstract

The invention discloses a modularized multi-axis numerical control machining device, which relates to the technical field of numerical control machine tools, and comprises a multi-axis numerical control machine tool body, and a centrifugal adsorption mechanism which is arranged on the outer wall of a main shaft of the multi-axis numerical control machine tool body, is movably connected and is used for triggering magnetic force to adsorb chips by utilizing rotating force when the main shaft of the multi-axis numerical control machine tool body rotates, and the linkage chip removal mechanism is arranged at the bottom of the centrifugal adsorption mechanism and used for conducting self-adaptive collection and chip removal when the main shaft of the multi-axis numerical control machine tool body finishes working and works. The modularized multi-axis numerical control machining device is provided with the centrifugal adsorption mechanism and the linkage chip removal mechanism. Through the arrangement of the centrifugal adsorption mechanism and the linkage chip removal mechanism, magnetic force can be generated when the multi-axis numerical control machine tool body is used for machining parts; in this way, when the multi-axis numerical control machine tool body rotates at a high speed to machine parts, chippings generated in the machining process can be attracted to the outer wall of the suction cup type electromagnet body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of numerical control machine tools, in particular to a modular multi-axis numerical control machining device. Background Art

[0002] A modular multi-axis CNC machining device is a device that can simultaneously control the linkage of multiple coordinate axes to achieve high-precision machining of complex surfaces and special-shaped parts. Its core advantage is to reduce the number of clamping times and improve machining efficiency and precision through multi-dimensional movement. It is widely used in high-precision manufacturing fields such as aerospace, automobiles, and molds.

[0003] For example, publication number CN114734257B discloses a multi-axis vertical CNC machine tool, comprising: a machine tool base, a multi-axis switching mechanism, a multi-axis drive platform, and a protective cover assembly fixedly mounted on the surface of the multi-axis drive platform. A lifting shaft seat is fixedly mounted on the top surface of the machine tool base, a working machine head is slidably mounted on the surface of the lifting shaft seat, a multi-axis switching mechanism is fixedly mounted on the bottom surface of the working machine head and is transmission-connected to the output end of the working machine head, and the multi-axis drive platform is fixedly mounted on the surface of the machine tool base. By setting up a multi-axis switching mechanism structure, the three working drill bits for bottom turning, milling, and drilling are quickly switched by utilizing the rotation control of the external drive seat on the bottom surface of the switching sleeve. The three processing processes are quickly switched by utilizing the clutch control of the clutch lever assembly and the drive spindle. The drill bit is driven down to the working position for transmission and operation, thereby realizing the automatic switching of the vertical CNC machine tool.

[0004] When a multi-axis CNC machine tool is operating, the grinding head connected to its spindle will perform operations such as drilling and grinding on the part. However, the grinding head will generate some debris when processing the part. The grinding head rotates at high speed, and the temperature of these debris will also be high. During drilling, the debris may not necessarily fly out, but will remain in the hole opened in the part. Therefore, during subsequent processing, the debris may cause the grinding head to deviate from the pre-set processing distance due to the debris, resulting in errors during processing. Although there are some additional equipment to clean up the debris, such as spraying water on the grinding head during processing, which can both cool it down and mix the debris into the water for centralized discharge, this may cause the debris to be discharged into any location inside the equipment with the water flow. Since the debris does not cool down immediately, it may adhere to other parts of the equipment due to gradual cooling. After long-term operation, some bulges caused by debris adhesion may appear on the processing area and outer wall of the equipment, which may cause problems in subsequent processing.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original modular multi-axis CNC machining device. Summary of the Invention

[0006] The technical solution of the present invention addresses the technical problem that the existing technical solutions are too single, and provides a solution that is significantly different from the existing technology. Specifically, the purpose of the present invention is to provide a modular multi-axis CNC machining device to solve the problems raised in the above background technology that debris causes machining deviation and water-based cooling causes debris adhesion equipment.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a modular multi-axis CNC machining device, comprising a multi-axis CNC machine tool body, a centrifugal adsorption mechanism disposed on the outer wall of a spindle of the multi-axis CNC machine tool body and movably connected to the outer wall of the spindle of the multi-axis CNC machine tool body for magnetically adsorbing debris using rotational force when the spindle of the multi-axis CNC machine tool body rotates, and a linked chip removal mechanism disposed at the bottom of the centrifugal adsorption mechanism for adaptively collecting and removing chips when the spindle of the multi-axis CNC machine tool body completes work and during operation; The centrifugal adsorption mechanism includes a sleeve movably connected to the outer wall of the main shaft of the multi-axis CNC machine tool body, the inner wall of the sleeve is provided with a mounting frame, a linkage block is movably mounted on one side of the inner wall of the mounting frame, and a trigger switch is fixedly mounted on one side of the linkage block; The linked chip removal mechanism includes a suction cup type electromagnet body arranged at the bottom of the sleeve, a collection box is movably provided at the bottom of the suction cup type electromagnet body, and a No. 2 slide groove is provided on one side of the outer wall of the collection box.

[0008] Preferably, a pressing head is provided on one side of the outer wall of the linkage block, a telescopic rod is connected to the other side of the outer wall of the linkage block, a spring is wound around the outer wall of the telescopic rod, and a collection tank is connected to the outer wall of the spindle fixing part of the multi-axis CNC machine tool body.

[0009] Preferably, a linkage push rod is provided on the top of the outer wall of the linkage block, one end of the linkage push rod is connected to a side rod, one end of the side rod is movably connected to a pull rod, and a No. 1 slide groove is provided on one side of the No. 2 slide groove.

[0010] Preferably, the inner wall of the sleeve is provided with a cavity, and the mounting frame is arranged in the cavity of the sleeve.

[0011] Preferably, the trigger switch is electrically connected to the suction cup type electromagnet body through a circuit, and one side of the trigger switch is aligned with the outer wall of the pressing head.

[0012] Preferably, the other end of the side rod is connected to one end of the linkage push rod, and the outer wall of the side rod is movably connected to the outer wall of the linkage push rod.

[0013] Preferably, one end of the pull rod is movably connected to one side of the outer wall of the collection box, and the other end of the pull rod is movably connected to one end of the side rod.

[0014] Preferably, one side of the outer wall of the collection box is movably arranged on the inner wall of the No. 1 chute, and the other side of the outer wall of the collection box is movably arranged on the inner wall of the No. 2 chute.

[0015] Preferably, one side of the inner wall of the No. 2 chute is in a straight line shape, and the other side of the inner wall of the No. 2 chute is in an arc shape.

[0016] Preferably, the top of the collection box is aligned with the suction cup type electromagnet body, and the bottom of the No. 2 chute is aligned with the collection trough.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention, through the arrangement of a centrifugal adsorption mechanism and a linked chip removal mechanism, enables the multi-axis CNC machine tool body to utilize the kinetic energy of the multi-axis CNC machine tool body's main shaft rotation to be converted into centrifugal force to drive the remaining components inside the centrifugal adsorption mechanism to move, thereby triggering the suction cup type electromagnet body to generate magnetic force. In this way, when the multi-axis CNC machine tool body is rotating at high speed to process parts, the debris generated during processing can be adsorbed onto the outer wall of the suction cup type electromagnet body, thereby allowing the residual debris in processing areas such as holes, deep cavities, and curved surfaces to be sucked away in real time, such as the debris at the bottom of the hole after drilling and the debris on the curved surface after grinding. Chips can be sucked away to prevent them from becoming invisible supports that cause the tool to be unable to reach the preset depth position, or from being stuck between the tool and the workpiece, causing aperture deviation and surface accuracy deviation. This reduces dimensional errors and form and position tolerances from the source. Adsorption-type processing can prevent chips from entering the equipment with the cooling water flow or gravity, preventing them from scratching moving parts, clogging pipes or increasing mechanical clearances, extending the service life of the spindle and coordinate axis transmission system, and reducing the frequency of equipment failure maintenance caused by chips. In addition, high-temperature chips in the processing area can be sucked away in real time to avoid friction between chips and high-speed rotating tools such as milling cutters and drill bits, reducing tool edge damage and wear, and extending tool service life.

[0018] 2. The present invention uses the arrangement of a centrifugal adsorption mechanism and a linkage chip removal mechanism so that the suction cup type electromagnet body can adaptively remove and collect chips as the multi-axis CNC machine tool body starts and stops working after adsorbing the chips, so that the chips generated by the multi-axis CNC machine tool body during operation can be centrally processed and discharged, and further, the chips generated by the multi-axis CNC machine tool body during operation can be centrally collected. When the multi-axis CNC machine tool body is working, the chips will first be adsorbed on the outer wall of the suction cup type electromagnet body. As the multi-axis CNC machine tool body stops moving after completing its work, the suction cup type electromagnet body will automatically remove and collect the chips. After the iron body is powered off and demagnetized, the debris will be directly discharged into the inner wall of the collection box. When the multi-axis CNC machine tool body is started, the movement of the collection box can be used to discharge the debris on the inner wall of the collection box into the inner wall of the collection tank. After that, the user does not need to take other steps. He only needs to directly deal with the debris on the inner wall of the collection tank when the multi-axis CNC machine tool body stops working to complete the cleaning, thereby improving the debris processing efficiency, thereby reducing the maintenance cost of the multi-axis CNC machine tool body, and avoiding the secondary pollution caused by the accumulation of debris, ensuring that the environment of the multi-axis CNC machine tool body is clean during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the present invention as a whole.

[0020] Figure 2 It is a schematic diagram of the position structure of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention.

[0021] Figure 3 It is a schematic diagram of the installation position structure of the centrifugal adsorption mechanism, the linked chip removal mechanism and the multi-axis CNC machine tool body of the present invention.

[0022] Figure 4 It is a bottom view of the overall structure of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention.

[0023] Figure 5 It is a schematic diagram of the overall structure of the centrifugal adsorption mechanism of the present invention; Figure 6 It is a partial structural diagram of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention; Figure 7 A bottom view of a portion of the structure of the linkage chip removal mechanism of the present invention; Figure 8 It is a schematic diagram of the overall structure of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention; Figure 9 A top view of the overall structure of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention; Figure 10 This is a schematic diagram of the internal structure of the mounting frame, linkage block and trigger switch of the present invention; Figure 11This is a working principle diagram of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention during the first stage of movement; Figure 12 This is a working principle diagram of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention during the second stage of movement; Figure 13 It is a structural schematic diagram of the collecting tank of the present invention; Figure 14 It is a structural schematic diagram of the sleeve of the present invention; Figure 15 This is a structural schematic diagram of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention after the mounting frame is removed; Figure 16 It is a schematic diagram of the partial structural connection of the centrifugal adsorption mechanism and the linked chip removal mechanism of the present invention; Figure 17 It is a structural schematic diagram of the connection between the centrifugal adsorption mechanism and another part of the linkage chip removal mechanism of the present invention.

[0024] In the figure: 1. Multi-axis CNC machine tool body; 2. Centrifugal adsorption mechanism; 201. Sleeve; 202. Mounting frame; 203. Linkage block; 204. Pressing head; 205. Telescopic rod; 206. Spring; 207. Trigger switch; 208. Collection trough; 3. Linkage chip removal mechanism; 301. Linkage push rod; 302. Side rod; 303. Pull rod; 304. Suction cup electromagnet body; 305. No. 1 slide; 306. Collection box; 307. No. 2 slide. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1 to 17 The present invention provides a technical solution: a modular multi-axis CNC machining device, comprising a multi-axis CNC machine tool body 1, a centrifugal adsorption mechanism 2 disposed on the outer wall of the main shaft of the multi-axis CNC machine tool body 1 and movably connected to the main shaft of the multi-axis CNC machine tool body 1 for utilizing the rotational force to trigger magnetic adsorption of debris when the main shaft of the multi-axis CNC machine tool body 1 rotates, and a linkage chip removal mechanism 3 disposed at the bottom of the centrifugal adsorption mechanism 2 for adaptively collecting and removing chips when the main shaft of the multi-axis CNC machine tool body 1 completes work and during operation; The centrifugal adsorption mechanism 2 includes a sleeve 201 movably connected to the outer wall of the main shaft of the multi-axis CNC machine tool body 1. The inner wall of the sleeve 201 is provided with a mounting frame 202. A linkage block 203 is movably mounted on one side of the inner wall of the mounting frame 202. A trigger switch 207 is fixedly mounted on one side of the linkage block 203. The linked chip removal mechanism 3 includes a suction cup type electromagnet body 304 arranged at the bottom of the sleeve 201 , a collecting box 306 is movably provided at the bottom of the suction cup type electromagnet body 304 , and a second slide groove 307 is provided on one side of the outer wall of the collecting box 306 .

[0027] As this embodiment, the present invention, through the arrangement of the centrifugal adsorption mechanism 2 and the linkage chip removal mechanism 3, enables the multi-axis CNC machine tool body 1 to utilize the kinetic energy of the multi-axis CNC machine tool body 1 during spindle rotation to convert it into centrifugal force to drive the remaining components inside the centrifugal adsorption mechanism 2 to move, thereby triggering the suction cup type electromagnet body 304 to generate magnetic force. In this way, when the multi-axis CNC machine tool body 1 is rotating at high speed to process parts, the debris generated during processing can be adsorbed onto the outer wall of the suction cup type electromagnet body 304, thereby allowing the residual debris in processing areas such as holes, deep cavities, and curved surfaces to be sucked away in real time, such as the debris at the bottom of the hole after drilling, the debris after grinding, and the debris at the bottom of the hole after drilling. Curved surface debris can prevent the debris from becoming invisible support that causes the tool to be unable to reach the preset depth position, or getting stuck between the tool and the workpiece, causing aperture deviation and surface accuracy deviation, reducing dimensional errors and form and position tolerances from the source, and adsorption treatment can prevent the debris from entering the equipment with the cooling water flow or gravity, such as the screw, guide rail, and cooling water channel, to prevent the debris from scratching the moving parts, clogging the pipeline or increasing the mechanical gap, extending the service life of the spindle and coordinate axis transmission system, reducing the frequency of equipment failure maintenance caused by debris, and can absorb high-temperature debris in the processing area in real time, avoiding friction between the debris and high-speed rotating tools such as milling cutters and drill bits, reducing tool edge damage and wear, and extending the tool life.

[0028] A pressing head 204 is provided on one side of the outer wall of the linkage block 203, and a telescopic rod 205 is connected to the other side of the outer wall of the linkage block 203. A spring 206 is wound around the outer wall of the telescopic rod 205, and a collection tank 208 is connected to the outer wall of the spindle fixing part of the multi-axis CNC machine tool body 1.

[0029] As this embodiment, the present invention arranges the centrifugal adsorption mechanism 2 and the linkage chip removal mechanism 3 so that the suction cup type electromagnet body 304 can adaptively remove and collect chips as the multi-axis CNC machine tool body 1 starts and stops working after adsorbing the chips, so that the chips generated by the multi-axis CNC machine tool body 1 during operation can be centrally processed and discharged, and further the chips generated by the multi-axis CNC machine tool body 1 during operation can be centrally collected. When the multi-axis CNC machine tool body 1 is working, the chips will first be adsorbed on the outer wall of the suction cup type electromagnet body 304. As the multi-axis CNC machine tool body 1 stops moving after completing its work, the suction cup type electromagnet body 304 will be automatically removed and collected. After the body 304 is powered off and demagnetized, the debris will be directly discharged into the inner wall of the collection box 306. When the multi-axis CNC machine tool body 1 is started, the movement of the collection box 306 can be used to discharge the debris on the inner wall of the collection box 306 into the inner wall of the collection tank 208. After that, the user does not need to take other steps. He only needs to directly deal with the debris on the inner wall of the collection tank 208 when the multi-axis CNC machine tool body 1 stops working to complete the cleaning, thereby improving the debris processing efficiency, thereby reducing the maintenance cost of the multi-axis CNC machine tool body 1, and avoiding secondary pollution caused by the accumulation of debris, ensuring that the environment of the multi-axis CNC machine tool body 1 is clean during operation.

[0030] A linkage push rod 301 is provided on the top of the outer wall of the linkage block 203 , one end of the linkage push rod 301 is connected to the side rod 302 , one end of the side rod 302 is movably connected to the pull rod 303 , and a first slide groove 305 is provided on one side of the second slide groove 307 .

[0031] As the present embodiment, when the linkage block 203 moves, the linkage push rod 301 set on the top of its outer wall will also move in the same direction. When the linkage push rod 301 moves, the side rod 302 connected to one end of it will also move synchronously, and the pull rod 303 movably connected at one end of the side rod 302 will drive the collection box 306 to slide along the inner walls of the No. 1 slide groove 305 and the No. 2 slide groove 307. As the linkage block 203 gradually moves to the trigger switch 207, the movable connection between the other side of the outer wall of the collection box 306 and the inner wall of the No. 2 slide groove 307 will move to the arc-shaped place on the other side of the inner wall of the No. 2 slide groove 307 (the linkage block 203 is moved along the inner wall of the mounting frame 202 by the centrifugal force generated by the rotation of the sleeve 201, so that the linkage block 203 will be reset after the sleeve 201 stops rotating).

[0032] The inner wall of the sleeve 201 is provided with a cavity, and the mounting frame 202 is provided in the cavity of the sleeve 201 .

[0033] As the present embodiment, when the spindle of the multi-axis CNC machine tool body 1 is working, it will rotate at a high speed. When the spindle of the multi-axis CNC machine tool body 1 rotates at a high speed, it will drive the sleeve 201 to rotate. When the sleeve 201 rotates, centrifugal force will be generated. The centrifugal force generated by the rotation of the sleeve 201 will drive the linkage block 203 inside the mounting frame 202 in its cavity to slide to one side. The linkage block 203 will gradually move to the trigger switch 207 as the sleeve 201 rotates and stick to it, and the pressing head 204 provided on one side of the outer wall of the linkage block 203 will press the trigger switch 207 (the collection box 306 will throw out the debris inside when the spindle rotates. The debris has a certain weight. At this time, when the spindle rotates, the collection box 306 will also generate centrifugal force when it rotates, and the inner wall of the collection box 306 has a certain space. The debris will stick to one side of the inner wall of the collection box 306 (depending on the rotation direction of the spindle). As the collection box 306 moves, when the collection box 306 moves to Figure 5 , it can be seen that the collection box 306 is inside the collection trough 208. At this time, even if the main shaft is rotating, the collection box 306 is also rotating, and the debris still has a certain gravity, then the direction in which the debris is thrown out must be obliquely downward, so the debris will be thrown into the inside of the collection trough 208, and the collection trough 208 does not rotate, and the outer wall of the collection trough 208 is higher than the horizontal line of the collection box 306).

[0034] The trigger switch 207 is electrically connected to the suction cup type electromagnet body 304 through a circuit, and one side of the trigger switch 207 is aligned with the outer wall of the pressing head 204 .

[0035] As this embodiment, the linkage block 203 will gradually move to the trigger switch 207 and stick to it as the sleeve 201 rotates, and the pressing head 204 set on one side of the outer wall of the linkage block 203 will press the trigger switch 207. When the trigger switch 207 is pressed, it will send an electrical signal to the suction cup electromagnet body 304 through the circuit, so that the suction cup electromagnet body 304 is energized and generates magnetic force. After that, the debris generated by the spindle of the multi-axis CNC machine tool body 1 during grinding and drilling will be adsorbed to its outer wall by the suction cup electromagnet body 304 (the suction cup electromagnet body 304 is widely used in current processing equipment. The suction cup electromagnet body 304 will generate magnetic force when it is energized, and the magnetic force will disappear when the power is stopped. The suction cup electromagnet body 304 is used to adsorb the debris. Since the debris is made of metal, it will be adsorbed to the outer wall of the suction cup electromagnet body 304).

[0036] The other end of the side rod 302 is connected to one end of the linkage push rod 301 , and the outer wall of the side rod 302 is movably connected to the outer wall of the linkage push rod 301 .

[0037] As this embodiment, the pull rod 303 movably connected at one end of the side rod 302 will drive the collection box 306 to slide along the inner wall of the No. 1 slide groove 305 and the No. 2 slide groove 307. As the linkage block 203 gradually moves to the trigger switch 207, the movable connection between the other side of the outer wall of the collection box 306 and the inner wall of the No. 2 slide groove 307 will move to the arc-shaped place on the other side of the inner wall of the No. 2 slide groove 307. At this time, the linkage block 203 is still moving. As the linkage block 203 moves, the collection box 306 The other side of the outer wall will move along the arc-shaped trajectory on the other side of the inner wall of the No. 2 chute 307. At this time, the collection box 306 will detach from the suction cup electromagnet body 304 and produce a motion trajectory that first moves parallel and then flips (the trajectory of the collection box 306 during movement is to first move parallel, then move to the arc-shaped trajectory on the other side of the inner wall of the No. 2 chute 307, and then flip the motion trajectory, thereby discharging the debris inside the collection box 306 to the inner wall of the collection tank 208 for subsequent centralized processing).

[0038] One end of the pull rod 303 is movably connected to one side of the outer wall of the collection box 306 , and the other end of the pull rod 303 is movably connected to one end of the side rod 302 .

[0039] As the present embodiment, the trigger switch 207 will stop sending electrical signals to the suction cup electromagnet body 304 after the pressing stops. At this time, the suction cup electromagnet body 304 will stop supplying power. After the suction cup electromagnet body 304 stops supplying power, its magnetic force will disappear. And with the reset of the linkage block 203, the linkage push rod 301, the side rod 302 and the pull rod 303 will drive the collection box 306 to reset synchronously. At this time, the collection box 306 is aligned with the suction cup electromagnet body 304. After the magnetic force of the suction cup electromagnet body 304 disappears, the adsorbed debris will fall off and fall onto the inner wall of the collection box 306 for collection. With the start of the next work, the collection box 306 will form a translation and flipping motion trajectory, and the debris accumulated on the inner wall of the collection box 306 will be discharged into the collection tank 208 for collection (the user can take out the debris in the collection tank 208 for centralized processing and collection).

[0040] One side of the outer wall of the collection box 306 is movably arranged on the inner wall of the No. 1 chute 305 , and the other side of the outer wall of the collection box 306 is movably arranged on the inner wall of the No. 2 chute 307 .

[0041] As this embodiment, the linkage block 203 gradually moves to the trigger switch 207. At this time, the movable connection between the other side of the outer wall of the collection box 306 and the inner wall of the No. 2 slide 307 will move to the arc-shaped place on the other side of the inner wall of the No. 2 slide 307. At this time, the linkage block 203 is still moving. As the linkage block 203 moves, the other side of the outer wall of the collection box 306 will move along the arc trajectory on the other side of the inner wall of the No. 2 slide 307. At this time, the collection box 306 will detach from the suction cup electromagnet body 304 and produce a motion trajectory that first moves parallel and then flips. When the collection box 306 flips over, its bottom is aligned with the collection slot 208 (the collection box 306 can slide along the inner walls of the No. 1 slide 305 and the No. 2 slide 307, and the collection box 306 can rotate after moving to a certain position).

[0042] One side of the inner wall of the No. 2 chute 307 is in a straight line shape, and the other side of the inner wall of the No. 2 chute 307 is in an arc shape.

[0043] As in this embodiment, the movable connection between the other side of the outer wall of the collection box 306 and the inner wall of the No. 2 slide 307 will move to the arc-shaped area on the other side of the inner wall of the No. 2 slide 307. At this time, the linkage block 203 is still moving. As the linkage block 203 moves, the other side of the outer wall of the collection box 306 will move along the arc trajectory on the other side of the inner wall of the No. 2 slide 307. At this time, the collection box 306 will detach from the suction cup electromagnet body 304 and produce a motion trajectory that first moves parallel and then flips (the collection box 306 will detach from the bottom of the suction cup electromagnet body 304 after the multi-axis CNC machine tool body 1 is started, thereby preventing the magnetic force of the suction cup electromagnet body 304 from being blocked. After the multi-axis CNC machine tool body 1 stops moving, the suction cup electromagnet body 304 will be demagnetized. At this time, the collection box 306 will be reset to collect the debris that falls off the suction cup electromagnet body 304).

[0044] The top of the collecting box 306 is aligned with the suction cup type electromagnet body 304 , and the bottom of the second chute 307 is aligned with the collecting slot 208 .

[0045] As the present embodiment, with the reset of the linkage block 203, the linkage push rod 301, the side rod 302 and the pull rod 303 will drive the collection box 306 to reset synchronously. At this time, the collection box 306 is aligned with the suction cup type electromagnet body 304. After the magnetic force of the suction cup type electromagnet body 304 disappears, the adsorbed debris will fall off and fall onto the inner wall of the collection box 306 for collection. With the next work start, the collection box 306 will form a translation and flipping motion trajectory again, and the debris accumulated on the inner wall of the collection box 306 will be discharged into the collection groove 208 for collection. The user can directly take out the debris collected on the inner wall of the collection groove 208 for centralized treatment (after the trigger is turned on). When the trigger switch 207 stops being pressed, the main shaft rotates at high speed, driving the telescopic rod 205 and the spring 206 to stretch these two components. When the spring 206 is stretched, it will quickly reset when the main shaft stops rotating. The reset speed of the collection box 306 at the bottom is directly linked to the reset speed of the telescopic rod 205 and the spring 206. At this time, after the suction cup electromagnet body 304 is powered off, although the magnetic force will disappear immediately, the collection box 306 will also reset at a very fast speed. Although it cannot be guaranteed that all the debris will be caught, and a very small part of the debris may be missed, most of the debris can be caught).

[0046] Working principle: When using this modular multi-axis CNC machining device, first, the user controls the rotation of the spindle of the multi-axis CNC machine tool body 1 through the CNC process to perform processing processes such as grinding and drilling of parts. When the spindle of the multi-axis CNC machine tool body 1 is working, it will rotate at high speed, and when the spindle of the multi-axis CNC machine tool body 1 rotates at high speed, it will drive the sleeve 201 to rotate. When the sleeve 201 rotates, centrifugal force will be generated, and the centrifugal force generated by the rotation of the sleeve 201 will drive the linkage block 203 inside the mounting frame 202 in its cavity. Sliding to one side, the linkage block 203 will gradually move to the trigger switch 207 as the sleeve 201 rotates and adhere to it, and the pressing head 204 provided on one side of the outer wall of the linkage block 203 will press the trigger switch 207. When the trigger switch 207 is pressed, an electrical signal is sent to the suction cup type electromagnet body 304 through the circuit, so that the suction cup type electromagnet body 304 is energized and generates magnetic force. After that, the debris generated by the spindle of the multi-axis CNC machine tool body 1 during grinding and drilling will be sucked to its outer wall by the suction cup type electromagnet body 304. Secondly, at the same time, when the linkage block 203 moves, the linkage push rod 301 set on the top of its outer wall will also move in the same direction. When the linkage push rod 301 moves, the side rod 302 connected to one end of the linkage push rod 301 will also move synchronously, and the pull rod 303 movably connected to one end of the side rod 302 will drive the collection box 306 to slide along the inner walls of the No. 1 slide groove 305 and the No. 2 slide groove 307. As the linkage block 203 gradually moves to the trigger switch 207, the other side of the outer wall of the collection box 306 is connected to the The movable connection of the inner wall of the No. 2 chute 307 will move to the arc-shaped place on the other side of the inner wall of the No. 2 chute 307. At this time, the linkage block 203 is still moving. As the linkage block 203 moves, the other side of the outer wall of the collection box 306 will move along the arc track on the other side of the inner wall of the No. 2 chute 307. At this time, the collection box 306 will be separated from the suction cup type electromagnet body 304 and produce a motion track of first parallel movement and then flipping. When the collection box 306 flips over, its bottom is exactly aligned with the collection slot 208; Finally, after the spindle of the multi-axis CNC machine tool body 1 has completed its work, it will stop rotating. At this time, the sleeve 201 will also stop rotating. Since there is no centrifugal force generated by the rotation of the sleeve 201, the telescopic rod 205 and the spring 206 on the other side of the outer wall of the linkage block 203 will drive the linkage block 203 to reset. After the linkage block 203 is reset, the pressing head 204 will not continue to press the trigger switch 207. After the trigger switch 207 stops pressing, it will stop sending electrical signals to the suction cup electromagnet body 304. At this time, the suction cup electromagnet body 304 will stop supplying power. After the suction cup electromagnet body 304 stops supplying power, its magnetic force will disappear, and as the linkage block 203 is reset, the linkage push The rod 301, the side rod 302 and the pull rod 303 will drive the collection box 306 to reset synchronously. At this time, the collection box 306 is aligned with the suction cup electromagnet body 304. After the magnetic force of the suction cup electromagnet body 304 disappears, the adsorbed debris will fall off and fall onto the inner wall of the collection box 306 for collection. With the next start of work, the collection box 306 will form a translation and flipping motion trajectory, and the debris accumulated on the inner wall of the collection box 306 will be discharged into the collection tank 208 for collection. This reciprocating cycle is the overall workflow of the present invention, and the user can directly take out the debris collected on the inner wall of the collection tank 208 for centralized treatment. At this point, the work of the present invention is completed.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A modular multi-axis CNC machining device, comprising a multi-axis CNC machine tool body (1), characterized in that: It also includes a centrifugal adsorption mechanism (2) disposed on the outer wall of the main shaft of the multi-axis CNC machine tool body (1) and movably connected to use the rotational force to trigger the magnetic adsorption of debris when the main shaft of the multi-axis CNC machine tool body (1) rotates, and a linkage chip removal mechanism (3) disposed at the bottom of the centrifugal adsorption mechanism (2) for adaptively collecting and removing chips when the main shaft of the multi-axis CNC machine tool body (1) completes work and when the main shaft is working; The centrifugal adsorption mechanism (2) comprises a sleeve (201) movably connected to the outer wall of the main shaft of the multi-axis CNC machine tool body (1); the inner wall of the sleeve (201) is provided with a mounting frame (202); a linkage block (203) is movably mounted on one side of the inner wall of the mounting frame (202); and a trigger switch (207) is fixedly mounted on one side of the linkage block (203); The linked chip removal mechanism (3) comprises a suction cup type electromagnet body (304) arranged at the bottom of the sleeve (201), a collection box (306) is movably provided at the bottom of the suction cup type electromagnet body (304), and a second slide groove (307) is provided on one side of the outer wall of the collection box (306).

2. A modular multi-axis CNC machining device according to claim 1, characterized in that: A pressing head (204) is provided on one side of the outer wall of the linkage block (203), a telescopic rod (205) is connected to the other side of the outer wall of the linkage block (203), a spring (206) is wound around the outer wall of the telescopic rod (205), and a collecting trough (208) is connected to the outer wall of the main shaft fixing member of the multi-axis CNC machine tool body (1).

3. The modular multi-axis CNC machining device according to claim 1, characterized in that: A linkage push rod (301) is provided on the top of the outer wall of the linkage block (203), one end of the linkage push rod (301) is connected to a side rod (302), one end of the side rod (302) is movably connected to a pull rod (303), and a first slide groove (305) is provided on one side of the second slide groove (307).

4. The modular multi-axis CNC machining device according to claim 1, characterized in that: The inner wall of the sleeve (201) is provided with a cavity, and the mounting frame (202) is arranged in the cavity of the sleeve (201).

5. The modular multi-axis CNC machining device according to claim 2, characterized in that: The trigger switch (207) is electrically connected to the suction cup type electromagnet body (304) through a circuit, and one side of the trigger switch (207) is aligned with the outer wall of the pressing head (204).

6. The modular multi-axis CNC machining device according to claim 3, characterized in that: The other end of the side rod (302) is connected to one end of the linkage push rod (301), and the outer wall of the side rod (302) is movably connected to the outer wall of the linkage push rod (301).

7. The modular multi-axis CNC machining device according to claim 3, characterized in that: One end of the pull rod (303) is movably connected to one side of the outer wall of the collection box (306), and the other end of the pull rod (303) is movably connected to one end of the side rod (302).

8. The modular multi-axis CNC machining device according to claim 3, characterized in that: One side of the outer wall of the collection box (306) is movably arranged on the inner wall of the No. 1 chute (305), and the other side of the outer wall of the collection box (306) is movably arranged on the inner wall of the No. 2 chute (307).

9. The modular multi-axis CNC machining device according to claim 3, characterized in that: One side of the inner wall of the No. 2 chute (307) is in a straight line shape, and the other side of the inner wall of the No. 2 chute (307) is in an arc shape.

10. The modular multi-axis CNC machining device according to claim 3, characterized in that: The top of the collecting box (306) is aligned with the suction cup type electromagnet body (304), and the bottom of the second chute (307) is aligned with the collecting trough (208).

Citation Information

Patent Citations

  • A multi-axis vertical CNC machine tool

    CN114734257B