Multi-tool-bit cutting device for CNC part machining

By using electric tracks and belt sleeves in CNC cutting devices, flexible adjustment and rapid disassembly and assembly of the number of cutting heads is achieved, which solves the problems of limited number of cutting heads and low replacement efficiency in traditional devices, and improves processing efficiency and stability.

CN119115615AInactive Publication Date: 2024-12-13SHENZHEN PRECISION PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202411218903.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing CNC cutting devices process large and complex parts, the number of tool head installations is limited, and changing the tool head requires interruption of cutting operations, affecting efficiency, and traditional bolt connections lead to impact and reduce stability.

Method used

It adopts a multi-head cutting device including base, cylinder, lifting frame and electric track. The number of cutting heads can be adjusted flexibly through electric tracks and belt sleeves, and uses card blocks and tie rods to achieve rapid disassembly and assembly, and the card plate and fixing ring avoid impact. The wire rope drives the cutting head to gradually move to ensure stability.

Benefits of technology

It realizes rapid adjustment and replacement of the tool head without interrupting cutting operations, improves processing efficiency, avoids the risk of impact and debris splash during tool head replacement, and enhances the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multi-tool-bit cutting device for CNC part machining, and relates to the technical field of part cutting, the multi-tool-bit cutting device comprises a base, air cylinders, lifting frames and electric rails, the air cylinders are fixedly installed at the top of the base, the tops of the two sets of air cylinders are fixedly connected with the lifting frames respectively, the electric rails are fixedly installed on the lifting frames, and the electric rails are fixedly connected with the lifting frames. The bottom of the electric track is provided with a tool bit quick disassembly and assembly assembly. Through the arrangement of the electric track and the belt sleeves, the required number of belt sleeves can be mounted on the belt in the electric track according to the number of tool bits required by different cutting works during use, so that the corresponding number of tool bits can be mounted by using the dismounting seats at the bottoms of the belt sleeves, and the effect of flexibly adjusting the number of the tool bits is achieved; and the tool bit can be installed on the side, away from the rotating clamp, of the electric track, cutting operation of CNC parts does not need to be interrupted, meanwhile, chippings splashed at the cutting position are away, and the personal safety of workers is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of parts cutting, and in particular to a multi-tool cutting device for CNC parts processing. Background Art

[0002] CNC cutting devices are needed in parts processing. Since parts come in different shapes and sizes and have different processing requirements, different cutter heads need to be frequently replaced during parts CNC cutting.

[0003] Most of the existing technologies use disc-type cutting assemblies, and a certain number of cutter heads are installed on the disc by bolt connection to meet the processing needs of quickly switching cutter heads. However, the number of cutter heads that can be installed in this way is limited. On some large and complex-shaped parts, a large number of different cutter heads are required. Conventional disc-type cutting assemblies cannot install the required number of cutter heads according to such processing needs. Therefore, the number of cutter heads installed is limited, and the disc-type cutting assembly needs to stop running when adding cutter heads, which has a certain impact on the efficiency of CNC part processing. In addition, since the disc-type cutting assembly is close to the cutting processing site, it is also necessary to interrupt the operation of the cutting assembly when the cutter head needs to be replaced. Subsequently, a screwdriver is used to replace the cutter head to prevent damage caused by splashing of cut chips during the replacement process, which will further reduce the efficiency of CNC part processing. In addition, the cutter head and the disc are rigidly connected by bolts. During the cutting operation, the parts will generate a reaction force on the cutter head, causing the disc to be continuously impacted during the cutting process.

[0004] In order to solve the above problems, the inventor proposed a multi-tool cutting device for CNC parts processing. Summary of the invention

[0005] In order to solve the above technical problems, a multi-tool cutting device for CNC parts processing is provided.

[0006] To achieve the above objectives, the present invention can be implemented by the following technical solutions:

[0007] The present invention provides a multi-tool cutting device for CNC parts processing, characterized in that it comprises: a base, a cylinder, a lifting frame and an electric track, wherein the cylinder is fixedly installed on the top of the base, and no less than four cylinders are provided, two of which form a group, and the tops of the two groups of cylinders are respectively fixedly connected with lifting frames, the lifting frames are fixedly installed with electric tracks, and the bottom of the electric tracks is provided with a tool head quick disassembly assembly component;

[0008] The cutter head quick disassembly and assembly assembly includes a belt sleeve fixedly connected to the electric track, the bottom of the belt sleeve is fixedly connected to a moving seat, the bottom of the moving seat is fixedly connected to a disassembly and assembly seat, a disassembly and assembly seat is provided with a disassembly and assembly slot, a clamping head is slidably connected in the disassembly and assembly slot, a spring 1 is arranged in the disassembly and assembly slot, and a fixed plate is fixedly connected to the bottom of the clamping head, the disassembly and assembly seat is provided with at least two sliding grooves 1, two of the sliding grooves 1 are symmetrically arranged on the inner surface of the disassembly and assembly seat, and blocks are slidably connected in the two sliding grooves 1, and a pull rod is slidably connected to the disassembly and assembly seat, and the pull rod is symmetrically arranged on both sides of the disassembly and assembly seat, one end of the two pull rods respectively passes through the disassembly and assembly seat, and one end of the two pull rods passing through the disassembly and assembly seat is fixedly connected to the two blocks respectively, a spring 2 is arranged in the two sliding grooves 1, the bottom of the fixed plate is fixedly connected to a fixing rod, and the bottom of the fixing rod is detachably connected to the cutter head

[0009] Preferably, the belt cover is detachably connected to the belt inside the electric track, and the inner surface of the belt cover is provided with a damping coating.

[0010] Preferably, a slope is provided on one side of the clamping block close to the clamping head, and the clamping block forms a clamping fit with the clamping head through the slope.

[0011] Preferably, the adaptive lifting assembly includes a fixing frame fixedly connected to the base, the fixing frames are provided with no less than two, the fixing frames are symmetrically arranged on the top of the base, the two fixing frames are provided with lifting grooves, the two lifting grooves are fixedly connected with sliding rods, the two sliding rods are slidably connected with lifting sliders, one side of the two lifting sliders is fixedly connected with a baffle, the bottom of the lifting frame is fixedly connected with a rope buckle 1, a steel wire rope is arranged in the rope buckle 1, the tops of the two fixing frames are rotatably connected with a rope pulley 1, the bottoms of the two fixing frames are rotatably connected with a rope pulley 2, the two steel wire ropes are respectively wound around the rope pulley 1 and the rope pulley 2, the side of the two lifting sliders away from the baffle is fixedly connected with the rope buckle 2, and one end of the two steel wire ropes away from the rope buckle 1 is fixedly connected to the rope buckle 2.

[0012] Preferably, the lifting slot has the same width as the lifting slider, and two sides of the lifting slider are slidably connected to the lifting slot.

[0013] Preferably, springs three are sleeved on the two slide bars, and the two springs three are located at the top of the lifting slider.

[0014] Preferably, the locking assembly includes a sliding groove 2 opened on the baffle, and a card plate is slidably connected in the two sliding grooves 2. The two card plates are provided with semicircular holes, and the semicircular holes are located on the side of the card plate away from the sliding groove 2. The two baffles are provided with limiting grooves, and there are no less than four limiting grooves, each two of which form a group, and a group of limiting grooves are symmetrically arranged on both sides of the sliding groove 2. The side surfaces of the two card plates are symmetrically fixedly connected with limiting blocks, and there are no less than four limiting blocks, and the four limiting blocks are respectively slidably connected to the four limiting grooves, and the two baffles are provided with sliding grooves 3, and the two sliding grooves 3 are respectively located at the tops of the two sliding grooves 2, and electromagnets are fixedly installed inside the two sliding grooves 3, and moving iron cores are slidably connected in the two sliding grooves 3, and the two moving iron cores are respectively fixedly connected to the two card plates, and springs 4 are respectively arranged between the two electromagnets and the two moving iron cores.

[0015] Preferably, the two semicircular holes can form a circle, and the circle formed by the two semicircular holes has the same cross-sectional shape as the fixing rod.

[0016] Preferably, a fixing ring is fixedly connected to the fixing rod, and a slope is provided on one side of the two clamping plates away from the second sliding groove, and the two clamping plates are snap-fitted with the fixing ring through the slope.

[0017] Preferably, a rotating fixture is provided on one side of the top of the base, and the rotating fixture faces the fixing frame.

[0018] As described above, the characteristics and advantages of a multi-tool cutting device for CNC parts processing in the present invention are:

[0019] Through the arrangement of the electric track and the belt cover, when in use, the required number of belt covers can be installed on the belt in the electric track according to the number of cutter heads required for different cutting tasks, so that the corresponding number of cutter heads can be installed using the disassembly seat at the bottom of the belt cover, so as to achieve the effect of flexibly adjusting the number of cutter heads, and the effect of quickly installing the cutter head 513 can be achieved by only inserting the clamping heads on the top of the cutter heads of different specifications into the disassembly slots in sequence, and the operation of installing the cutter head can be done on the side of the electric track away from the rotating fixture, not only without interrupting the CNC parts cutting operation, but also away from the debris splashed at the cutting place, which is beneficial to the personal safety of the staff;

[0020] Through the setting of the clamp block and the clamp head, the cutter head can be removed by pulling the rod caps of the two pull rods from both sides of the disassembly and assembly seat. The cutter head can be replaced separately according to the wear condition, or the cutter head and the fixing rod can be replaced together. It is easy to operate and saves more time than the traditional bolt installation. The cutter head can be replaced on the side of the electric track away from the rotating fixture. After the new cutter head is replaced and put into use, the worn cutter head will be exchanged to the other side of the electric track without interrupting the cutting operation, which is conducive to the efficiency of CNC parts processing.

[0021] By setting the clamping plate and the fixing ring, when the cutter head is pushed by the parts during the processing, the two clamping plates cooperate with the fixing ring to limit the movement of the fixing rod, and at the same time, the clamping head at the top of the fixing rod is slidably connected to the disassembly and assembly groove without rigid contact, thereby avoiding the impact of the fixing rod on the electric track during the cutting process, which is conducive to the stability of the cutting device, and by setting the inclined surface on the clamping plate and the electromagnet in the baffle, the clamping plate is automatically opened under the action of the electromagnet when the cutter head is replaced, and the fixing ring cooperates with the inclined surface to quickly fix the fixing rod when the cutter head enters the clamping plate, which is convenient for use;

[0022] Through the setting of the wire rope, when the cutter head needs to move gradually downward during cutting work, the entire cutter head quick disassembly and assembly assembly moves downward under the action of the cylinder, so that the two rope buckles 1 located at the bottom of the lifting frame also move downward, and pull the two steel wire ropes respectively, so that the two steel wire ropes pull the rope buckle 2, thereby driving the two baffles to slide downward synchronously, so that when the cutter head descends, the baffle and the cutter head descend synchronously and the same distance, thereby ensuring that the two clamping plates have a blocking effect on the impact force exerted on the cutter head during the gradual downward movement of the cutter head, which not only ensures that the electric track will not be impacted, but also does not require manual adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the overall structure shown in the present invention;

[0024] Figure 2 It is a three-dimensional schematic diagram of the overall structure shown in the present invention;

[0025] Figure 3 It is a bottom-up stereoscopic schematic diagram of the overall structure of the present invention;

[0026] Figure 4 It is a three-dimensional schematic diagram of the fixing frame structure shown in the present invention;

[0027] Figure 5 It is a bottom-up stereoscopic schematic diagram of the fixing frame structure shown in the present invention;

[0028] Figure 6 It is a three-dimensional schematic diagram of the structure of the movable seat shown in the present invention;

[0029] Figure 7 It is a sectional three-dimensional schematic diagram of the internal structure of the mobile seat shown in the present invention;

[0030] Figure 8 The present invention shows Figure 7 Enlarged view of point A in the middle;

[0031] Fig. 9 It is a three-dimensional schematic diagram of the card board structure shown in the present invention;

[0032] Fig.10 It is a sectional stereoscopic schematic diagram of the internal structure of the card board shown in the present invention.

[0033] The reference numerals in the drawings of the present invention are: 1, base; 2, cylinder; 3, lifting frame; 4, electric track; 8, rotating fixture; cutter head quick disassembly assembly: 501, belt cover; 502, moving seat; 503, disassembly seat; 504, disassembly slot; 505, clamp; 506, spring 1; 507, fixed plate; 508, sliding slot 1; 509, clamping block; 510, pull rod; 511, spring 2; 512, fixed rod; 513, cutter head;

[0034] Adaptive lifting components: 601, fixed frame; 602, lifting slot; 603, slide bar; 604, lifting slider; 605, baffle; 606, rope buckle 1; 607, wire rope; 608, rope wheel 1; 609, rope wheel 2; 610, rope buckle 2; 611, spring 3;

[0035] Fixing components: 701, sliding groove 2; 702, clamping plate; 703, semicircular hole; 704, limiting groove; 705, limiting block; 706, sliding groove 3; 707, electromagnet; 708, moving iron core; 709, spring 4; 710, fixing ring. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] See also Figures 1 to 10 As shown, it is an embodiment provided by the present invention, and a multi-tool cutting device for CNC parts processing is provided and will be described in detail below:

[0038] A multi-tool cutting device for CNC parts processing, such as Figures 1 to 8As shown, it includes: a base 1, a cylinder 2, a lifting frame 3 and an electric track 4. The cylinder 2 is fixedly installed on the top of the base 1. There are no less than four cylinders 2, two of which form a group. The tops of the two groups of cylinders 2 are respectively fixedly connected with the lifting frames 3. The lifting frames 3 are fixedly installed with the electric track 4, which is located at the bottom of the lifting frame 3. The bottom of the electric track 4 is provided with a cutter head quick disassembly assembly component. The electric track 4 includes a base frame, a pulley, a belt, an arc guide rail and a guide rail groove, etc., which are existing technologies and are not repeated here.

[0039] The cutter head quick disassembly assembly includes a belt cover 501 fixedly connected to the electric track 4, the belt cover 501 is set on the belt, the belt cover 501 is detachably connected to the belt inside the electric track 4, and a buckle is provided on the belt cover 501 for detachably connecting with the belt. The inner surface of the belt cover 501 is provided with a damping coating, and the damping coating drives the belt cover 501 to move under the action of friction when the belt is running. The bottom of the belt cover 501 is fixedly connected to a moving seat 502, and the bottom of the moving seat 502 is fixed A disassembly seat 503 is fixedly connected, a disassembly slot 504 is provided on the disassembly seat 503, a clamping head 505 is slidably connected in the disassembly slot 504, a spring 506 is provided in the disassembly slot 504, the top of the spring 506 is fixedly connected to the top of the disassembly slot 504, a fixing plate 507 is fixedly connected to the bottom of the clamping head 505, and the fixing plate 507 is adapted to the disassembly seat 503, and the disassembly seat 503 is provided with no less than two sliding slots 508, and the two sliding slots 508 are symmetrically provided on the inner surface of the disassembly seat 503 On the upper part, a card block 509 is slidably connected in the two sliding grooves 508, and a slope is set on the side of the card block 509 close to the clamping head 505. The card block 509 is clamped and matched with the clamping head 505. A pull rod 510 is slidably connected to the disassembly and assembly seat 503. The pull rod 510 is symmetrically arranged on both sides of the disassembly and assembly seat 503, and the pull rod 510 is located at the center of the sliding groove 508. One end of the two pull rods 510 passes through the disassembly and assembly seat 503 respectively, and one end of the two pull rods 510 passes through the disassembly and assembly seat 503 and is fixedly connected to the two card blocks 509 respectively. The pull rod 510 is slidably connected to the disassembly and assembly seat 503, and the two pull rods 510 are fixedly connected with rod caps on one side away from the block 509, which are used to manually pull the pull rod 510. Springs 511 are arranged in the two sliding grooves 508, and the two ends of the spring 511 are fixedly connected to the sliding groove 508 and the block 509, respectively. The bottom of the fixed plate 507 is fixedly connected with a fixed rod 512, and the bottom of the fixed rod 512 is detachably connected with a cutter head 513, and the cutter head 513 is detachably connected to the fixed rod 512 by bolts.

[0040] Further, such as Figure 1 to Figure 5As shown, the adaptive lifting component includes a fixed frame 601 fixedly connected to the base 1, and there are no less than two fixed frames 601, which are symmetrically arranged on the top of the base 1. A lifting groove 602 is opened on the two fixed frames 601, and a sliding rod 603 is fixedly connected in the lifting groove 602. A lifting slider 604 is slidably connected to the sliding rod 603, and the lifting slider 604 is sleeved on the sliding rod 603. A baffle 605 is fixedly connected to one side of the lifting slider 604, and the baffle 605 is respectively located on the side of the lifting slider 604 close to the cutter head 513. A rope buckle 606 is fixedly connected to the bottom of the lifting frame 3, and the lifting frame 3 is one of the lifting frames close to the cutter head 513. A steel wire rope 607 is arranged in the rope buckle 606, and the steel wire rope 607 is inserted in the rope buckle 606. The tops of the two fixed frames 601 are rotatably connected. There is a rope pulley 608, which is located on the side away from the belt sleeve 501, and the bottom of the two fixed frames 601 is rotatably connected with a rope pulley 609, and the rope pulley 609 and the rope pulley 608 are on the same vertical line. Two steel wire ropes 607 are respectively wound around the rope pulley 608 and the rope pulley 609, and the two lifting sliders 604 are fixedly connected with a rope buckle 610 on the side away from the baffle 605, and one end of the steel wire rope 607 away from the rope buckle 606 is fixedly connected to the rope buckle 610, the lifting groove 602 is the same width as the lifting slider 604, and the two sides of the lifting slider 604 are slidably connected to the lifting groove 602, and the two slide bars 603 are provided with a spring 3 611, and the spring 3 611 is located at the top of the lifting slider 604, and the two ends of the spring 3 611 are respectively fixedly connected to the lifting groove 602 and the lifting slider 604.

[0041] Further, such as Fig. 9 , Fig.10As shown, the locking assembly includes a sliding groove 701 provided on the baffle plate 605, which is located at the bottom of the baffle plate 605, and a card plate 702 is slidably connected in the sliding groove 701. A semicircular hole 703 is provided on the card plate 702, and the semicircular hole 703 is located on the side of the card plate 702 away from the sliding groove 701. A limiting groove 704 is provided on the baffle plate 605, and there are no less than four limiting grooves 704, each two forming a group, and a group of limiting grooves 704 is symmetrically arranged on both sides of the sliding groove 701. The side surfaces of the two card plates 702 are symmetrically fixedly connected with limiting blocks 705, and the limiting blocks 705 are provided with no less than four. The limiting blocks 705 are respectively slidably connected to the limiting grooves 704, and the two baffle plates 605 are provided with sliding grooves 706. The two sliding grooves 706 are respectively Located at the top of the two sliding grooves 701, an electromagnet 707 is fixedly installed inside the two sliding grooves 706, and a moving iron core 708 is slidably connected inside the two sliding grooves 706. The two moving iron cores 708 are fixedly connected to the two clamping plates 702 respectively, and a spring four 709 is arranged between the electromagnet 707 and the moving iron core 708. The two ends of the spring four 709 are fixedly connected to the electromagnet 707 and the moving iron core 708 respectively. The two semicircular holes 703 can form a circle, and the circle formed by the two semicircular holes 703 has the same cross-sectional shape as the fixing rod 512. A fixing ring 710 is fixedly connected to the fixing rod 512. An inclined surface is arranged on the side of the two clamping plates 702 away from the sliding groove 701, and the two clamping plates 702 form a snap fit with the fixing ring 710 through the inclined surface.

[0042] Further, such as Figure 1 to Figure 3 As shown, a rotating fixture 8 is provided on one side of the top of the base 1 . The rotating fixture 8 includes a positioning frame, a motor, a chuck and other structures. These are prior arts and will not be described in detail. The rotating fixture 8 faces the fixed frame 601 .

[0043] In combination with the above preferred embodiments, the following is the entire working process and working principle of the above embodiments:

[0044] The initial state is:

[0045] Several belt sleeves 501 are installed on the belt, and the clamping head 505 is inserted into the disassembly and assembly groove 504 and squeezes the spring one 506, so that the spring one 506 is in a tightened state, and the spring two 511 is stretched, so that the clamping block 509 is located below the clamping head 505, the spring three 611 is tightened, and the lifting slider 604 is located at the top of the lifting groove 602. The two spring fours 709 are stretched, so that the moving iron core 708 is located on the side of the sliding groove three 706 away from the electromagnet 707, so that the two clamping plates 702 are in conflict with each other, and the fixing ring 710 is located directly below the two clamping plates 702.

[0046] The working status is:

[0047] The staff installs the cutter head 513 required for cutting work:

[0048] When CNC machining requires the use of different specifications and quantities of cutter heads 513 at one time, the required number of belt sleeves 501 are installed on the belt in the electric track 4 according to the number of cutter heads 513 required for different cutting tasks, and then the clamping heads 505 on the tops of the cutter heads 513 of different specifications are inserted into the disassembly and assembly grooves 504 in sequence. During this process, the arc surface on the top of the clamping head 505 contacts the clamping block 509, so that the clamping block 509 is pushed into the sliding groove 1 508 by the clamping head 505 and squeezes the spring 2 511. When the clamping head 505 slides above the clamping block 509, the two clamping blocks 509 pop out under the action of the spring 2 511, so that the bottom of the clamping head 505 is supported by the top surfaces of the two clamping blocks 509, so that it is stuck, thereby achieving the effect of quickly installing the cutter head, and the operation of installing the cutter head 513 can be replaced on the side of the electric track 4 away from the rotating fixture 8, not only without interrupting the CNC parts cutting operation, but also away from the debris splashed at the cutting place, which is beneficial to the personal safety of the staff.

[0049] Quick replacement of worn cutting heads 513:

[0050] When the cutter head 513 is worn out during cutting and its strength is reduced, the rod caps of the two pull rods 510 are pulled from both sides of the disassembly seat 503, so that the two pull rods 510 respectively drive the two clamping blocks 509 to slide towards the sliding groove 1 508. When the clamping block 509 is completely retracted into the sliding groove 1 508, the bottom of the clamping head 505 loses its limit. At this time, the spring 1 506 in the tightened state is released, and the clamping head 505 slides out of the disassembly groove 504 with the dead weight of the clamping head 505, so that the cutter head 513 can be removed. The cutter head 513 can be replaced separately according to the wear condition, or the cutter head 513 and the fixing rod 512 can be replaced together, which is easy to operate and saves more time than the traditional bolt installation. In addition, the cutter head 513 can be replaced on the side of the electric track 4 away from the rotating fixture 8. After the new cutter head 513 is replaced and put into use, the worn cutter head 513 will be exchanged to the other side of the electric track 4 without interrupting the cutting operation, which is helpful for the efficiency of CNC parts processing.

[0051] Switch the required tool head 513 to the top of the part to be processed:

[0052] When the cutter head 513 between the two baffles 605 is no longer the cutter head 513 required for the current cutting work, the electromagnet 707 is energized, so that the moving iron core 708 is attracted by the electromagnet 707 and drives the card plate 702 to slide into the second sliding groove 701 and squeeze the spring 4 709. At the same time, the cylinder 2 is started to push the lifting frame 3 to rise upward, thereby driving the electric track 4 to rise upward, and then driving the cutter head 513 to move upward. At this time, the two card plates 702 are respectively retracted into the two second sliding grooves 701, and no longer press the fixed ring 710. The electric track 4 is driven to move the cutter head 513 above the card plate 702, and then the electric track 4 is driven to move the cutter head 513 through the cutter head quick disassembly assembly. When the cutter head 513 required for cutting moves to the top of the two card plates 702, the electromagnet 707 is powered off, so that the moving iron core 708 is reset under the action of the spring 4 709, thereby driving the card plate 702 to reset. At this time, the electric track 4 starts to drive the belt cover 501 on the belt to move without motion interference. When the required cutter head 513 is moved to the top of the two card plates 702, the electromagnet 707 is powered off, so that the moving iron core 708 is reset under the action of the spring 4 709, thereby driving the card plate 702 to reset. At this time, when the electric track 4 starts to drive the belt cover 501 on the belt to move, there will be no motion interference. After rotating to the top of the semicircular hole 703, the cylinder 2 drives the electric track 4 to reset, so that the cutter head 513 contacts the inclined surface of the card plate 702 downward, and the cutter head 513 and the fixing ring 710 cooperate with the inclined surface of the card plate 702 to push the card plate 702. When the card plate 702 slides into the inside of the sliding groove 2 701, the moving iron core 708 squeezes the spring 4 709, so that the fixing ring 710 drops below the card plate 702. The two card plates 702 collide again under the action of the moving iron core 708 pushed by the spring 4 709, so that the two card plates 702 The fixing ring 710 is supported to complete the switching of the cutter head 513, which saves time and effort. When the cutter head 513 is pushed by the parts during the processing, the two clamping plates 702 cooperate with the top plane of the fixing ring 710 to resist the movement of the fixing rod 512. At the same time, the clamping head 505 on the top of the fixing rod 512 is slidably connected to the disassembly groove 504 without rigid contact, thereby avoiding the impact of the fixing rod 512 on the electric track 4 during the cutting process, which is helpful to the stability of the cutting device and further increases the force applied to the cutter head 513.

[0053] The cutter head 513 moves progressively according to the cutting work requirements:

[0054] During the cutting operation, due to the shape of the parts themselves or the need for different cutting shapes, the cutter head 513 needs to move downward gradually during the cutting operation. When it needs to move downward, the cylinder 2 drives the electric track 4 to move downward through the lifting frame 3, so that the entire cutter head quick disassembly and assembly assembly moves downward synchronously. At the same time, the two rope buckles 606 located at the bottom of the lifting frame 3 also move downward and pull the two steel ropes 607 respectively, so that the two steel ropes 607 pull the rope buckle 2 610 through the rope pulley 1 608 and the rope pulley 2 609 respectively, so that the two rope buckles 2 610 respectively drive the lifting slider 604 to slide downward on the slide bar 603, and then drive the two baffles 605 to slide downward synchronously, so that when the cutter head 513 descends, the baffle 605 and the cutter head 513 descend synchronously and the same distance, so as to ensure the blocking effect of the two clamping plates 702 on the impact force exerted on the cutter head 513 during the gradual downward movement of the cutter head 513.

[0055] The above descriptions are merely embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-head cutting device for CNC parts processing, It is characterized in that include: A base (1), a cylinder (2), a lifting frame (3) and an electric track (4), wherein the cylinder (2) is fixedly mounted on the top of the base (1), and no less than four cylinders (2) are provided, two of which form a group, and the tops of the two groups of cylinders (2) are respectively fixedly connected to the lifting frames (3), and the electric track (4) is fixedly mounted on the lifting frames (3), and the bottom of the electric track (4) is provided with a cutter head quick disassembly assembly component; The cutter head quick disassembly assembly assembly comprises a belt sleeve (501) fixedly connected to an electric track (4); the bottom of the belt sleeve (501) is fixedly connected to a movable seat (502); the bottom of the movable seat (502) is fixedly connected to a disassembly seat (503); a disassembly slot (504) is provided on the disassembly seat (503); a clamping head (505) is slidably connected in the disassembly slot (504); a spring (506) is arranged in the disassembly slot (504); a fixed plate (507) is fixedly connected to the bottom of the clamping head (505); and at least two sliding slots (508) are provided on the disassembly seat (503); the two sliding slots (508) are symmetrically provided on the disassembly seat (503). On the inner surface of the detachable plate (507), two sliding grooves (508) are slidably connected with a block (509), the detachable plate (507) is slidably connected with a pull rod (510), the pull rod (510) is symmetrically arranged on both sides of the detachable plate (503), one end of the two pull rods (510) passes through the detachable plate (503) respectively, one end of the two pull rods (510) passes through the detachable plate (503) and is fixedly connected to the two blocks (509), a spring (511) is arranged in the two sliding grooves (508), the bottom of the fixed plate (507) is fixedly connected with a fixed rod (512), and the bottom of the fixed rod (512) is detachably connected with a cutter head (513).

2. The multi-head cutting device for CNC parts processing according to claim 1, It is characterized in that The belt cover (501) is detachably connected to the belt inside the electric track (4), and the inner surface of the belt cover (501) is provided with a damping coating.

3. The multi-head cutting device for CNC parts processing according to claim 2, It is characterized in that A slope is provided on one side of the clamping block (509) close to the clamping head (505), and the clamping block (509) is clamped and matched with the clamping head (505).

4. The multi-head cutting device for CNC parts processing according to claim 1, It is characterized in that The adaptive lifting component comprises a fixing frame (601) fixedly connected to a base (1), wherein at least two fixing frames (601) are provided, and the fixing frames (601) are symmetrically arranged on the top of the base (1), and lifting grooves (602) are provided on the two fixing frames (601), and a sliding rod (603) is fixedly connected in the lifting groove (602), and a lifting slider (604) is slidably connected to the sliding rod (603), and a baffle (605) is fixedly connected to one side of the lifting slider (604), and a rope buckle (605) is fixedly connected to the bottom of the lifting frame (3). 606), a steel wire rope (607) is arranged in the rope buckle 1 (606), the top of the two fixed frames (601) is rotatably connected to the rope wheel 1 (608), the bottom of the two fixed frames (601) is rotatably connected to the rope wheel 2 (609), the steel wire rope (607) is respectively wound around the rope wheel 1 (608) and the rope wheel 2 (609), a side of the lifting slider (604) away from the baffle (605) is fixedly connected to the rope buckle 2 (610), and one end of the steel wire rope (607) away from the rope buckle 1 (606) is fixedly connected to the rope buckle 2 (610).

5. The multi-head cutting device for CNC parts processing according to claim 4, It is characterized in that The lifting groove (602) has the same width as the lifting slider (604), and two sides of the lifting slider (604) are slidably connected to the lifting groove (602).

6. The multi-head cutting device for CNC parts processing according to claim 5, It is characterized in that The slide bar (603) is sleeved with a spring three (611), and the spring three (611) is located at the top of the lifting slide block (604).

7. The multi-head cutting device for CNC parts processing according to claim 1, It is characterized in that The locking assembly comprises a second sliding groove (701) provided on a baffle plate (605), a card plate (702) being slidably connected in the second sliding groove (701), a semicircular hole (703) being provided on the card plate (702), the semicircular hole (703) being located on a side of the card plate (702) away from the second sliding groove (701), a limiting groove (704) being provided on the baffle plate (605), the limiting grooves (704) being provided in a number of not less than four, two of each forming a group, a group of limiting grooves (704) being symmetrically provided on both sides of the second sliding groove (701), and the side surfaces of the card plate (702) being symmetrically fixedly connected to the limiting block (704). 05), there are no less than four limit blocks (705), and the limit blocks (705) are respectively slidably connected to the limit grooves (704), and the baffle (605) is provided with sliding grooves three (706), and the sliding grooves three (706) are respectively located at the tops of the two sliding grooves two (701), and an electromagnet (707) is fixedly installed inside the sliding groove three (706), and a moving iron core (708) is slidably connected inside the sliding groove three (706), and the moving iron core (708) is respectively fixedly connected to the clamping plate (702), and a spring four (709) is respectively arranged between the electromagnet (707) and the moving iron core (708).

8. The multi-head cutting device for CNC parts processing according to claim 7, It is characterized in that The two semicircular holes (703) can form a circle, and the circle formed by the two semicircular holes (703) has the same cross-sectional shape as the fixing rod (512).

9. The multi-head cutting device for CNC parts processing according to claim 8, It is characterized in that A fixing ring (710) is fixedly connected to the fixing rod (512), and a slope is provided on one side of the two clamping plates (702) away from the second sliding groove (701), and the two clamping plates (702) are snap-fitted with the fixing ring (710) via the slope.

10. The multi-head cutting device for CNC parts processing according to claim 1, It is characterized in that A rotating fixture (8) is provided on one side of the top of the base (1), and the rotating fixture (8) faces the fixed frame (601).