An efficient double-cutter milling machine device

By designing a high-efficiency double-head milling machine device, combining a movable milling mechanism and a vertical and horizontal milling mechanism, the problem that double-head milling machines in the prior art is difficult to meet the vertical processing needs, and flexible processing and efficient production of different workpieces are achieved.

CN119794429BActive Publication Date: 2025-06-13晨和晨智能装备(江苏)有限责任公司

Patent Information

Application Number
CN202510307272.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-16
Publication Date
2025-06-13
Estimated Expiration
2045-03-16

AI Technical Summary

Technical Problem

The existing double-milling head milling machine device is mainly designed for horizontal milling, which is difficult to meet the workpieces that require vertical milling machine processing, resulting in frequent replacement of equipment or adjustment of position when vertical and horizontal processing is required, increasing operational complexity and reducing machining efficiency.

Method used

Design a double-head milling machine device with high efficiency. Through the combination of a movable milling cutter mechanism, a vertical milling cutter mechanism and a horizontal milling cutter mechanism, flexible processing of the workpiece is achieved without frequent replacement of equipment or adjustment of the workpiece position. The device includes a vertical and horizontal milling machine body, a vertical and horizontal milling cutter mechanism, a dual cutter head assembly and a servo motor system, and the flexible installation and adjustment of the milling cutter mechanism is achieved through the meshing mechanism of gears and racks.

Benefits of technology

It realizes flexible processing of different workpiece shapes and sizes, shortens the processing cycle, improves the flexibility, adaptability, accuracy and stability of processing, and makes the processing process more controllable and reliable.

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Abstract

The present invention relates to the technical field of milling machines, in particular to a double-cutter head milling machine device with high efficiency, which includes a vertical and horizontal milling machine body. A vertical milling cutter mechanism and a horizontal milling cutter mechanism are respectively installed on the vertical and horizontal milling machine body. Mounting frames are respectively fixed on the vertical milling cutter mechanism and the horizontal milling cutter mechanism. Grooves are formed on the mounting frames, and racks are embedded inside the groove walls of the grooves. A double-cutter head assembly is installed on one of the mounting frames. The double-cutter head assembly includes a movable milling cutter mechanism. Two connecting seats are fixed on the movable milling cutter mechanism. The connecting seats are clamped and matched with the mounting frames. Fixing blocks are installed on the connecting seats, and a rotating shaft is rotatably connected to the fixing blocks. There is no need to frequently replace the equipment or adjust the position of the workpiece, further shortening the processing cycle, meeting the processing requirements of different workpiece shapes and sizes. The flexible disassembly and installation of the double-cutter head assembly improve the flexibility and adaptability of processing, improve the processing accuracy and stability, and make the processing process more controllable and reliable.
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Description

Technical Field

[0001] The present invention relates to the technical field of milling machines, and in particular to a double-cutter head milling machine device with high efficiency. Background Art

[0002] In the field of machining, a milling machine is a widely used metal cutting machine tool, mainly used for machining the shapes of workpieces such as planes, grooves, and contours. The spindle is the core part of the milling machine, responsible for rotating the cutting tool. The worktable is where the workpiece is placed and usually moves in the horizontal and vertical directions so that the operator can adjust the position of the workpiece according to needs to achieve more precise machining. A double-cutter head milling machine usually consists of a bed body, milling heads, a worktable, a feed mechanism, etc. Two milling cutter heads can machine the workpiece simultaneously, thus improving production efficiency.

[0003] After retrieval, a Chinese patent with the publication number CN212443396U provides an intelligent and efficient double-milling-head numerically controlled special milling machine for screws. The motor drives the screw body to rotate, so that the screw body drives the screw slider to move, which is convenient for driving the milling cutter to move back and forth and left and right, and the cylinder drives the milling cutter to move up and down, increasing the overall flexibility, facilitating the overall omnidirectional movement, and facilitating the overall machining.

[0004] However, it is found in the use process that this device is mainly designed for horizontal milling machining, which is inconvenient for workpieces that need to be machined by a vertical milling machine. This means that when the workpiece needs to be machined vertically and horizontally at the same time, it is necessary to frequently replace the equipment or adjust the position of the workpiece, which not only increases the operation complexity but also reduces the machining efficiency, and is not conducive to the efficient milling use of the workpiece. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a double-cutter head milling machine device with high efficiency. The movable cutter mechanism, vertical cutter mechanism, and horizontal cutter mechanism machine the workpiece simultaneously, without the need to frequently replace the equipment or adjust the position of the workpiece, further shortening the machining cycle, meeting the machining requirements of different workpiece shapes and sizes. The flexible disassembly and installation of the double-cutter head assembly improve the flexibility and adaptability of machining, improve the machining accuracy and stability, and make the machining process more controllable and reliable.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: A double-cutter head milling machine device with high efficiency, including a vertical and horizontal milling machine body, on which a vertical milling cutter mechanism and a horizontal milling cutter mechanism are respectively installed. Mounting frames are fixedly provided on the vertical milling cutter mechanism and the horizontal milling cutter mechanism respectively. Grooves are provided on the mounting frames, and racks are embedded inside the groove walls of the grooves. A double-cutter head assembly is installed on one of the mounting frames. The double-cutter head assembly includes a movable milling cutter mechanism. Two connecting seats are fixedly provided on the movable milling cutter mechanism. The connecting seats are clamped and matched with the mounting frames. Fixed blocks are installed on the connecting seats. A rotating shaft is rotatably connected to the fixed blocks. A gear is sleeved in the middle of the rotating shaft. A first servo motor is installed on the fixed block through a mounting seat. The output shaft of the first servo motor is coaxially connected to the rotating shaft. The gear is meshed and connected with the rack.

[0007] Preferably, spindle motors are respectively provided on the vertical milling cutter mechanism, the horizontal milling cutter mechanism and the movable milling cutter mechanism. Milling cutter bodies are installed on the output shafts of the spindle motors. Anti-smoke and dust assemblies are respectively sleeved on the outer walls of the output shafts of the spindle motors. A protective cover is provided on the anti-smoke and dust assemblies. The middle part of the protective cover is an axially telescopic elastic tube body. A plurality of overflow grooves are provided on the bottom surface of the protective cover. A limiting ring is fixedly provided on the outer peripheral wall of the output shaft of the spindle motor. The middle part of the protective cover is rotatably connected with the limiting ring.

[0008] Through the above technical solutions, the protective cover rotates along the output shaft of the spindle motor through the limiting ring, reducing the splashing of smoke and dust.

[0009] Preferably, a coolant pipe is fixedly provided on the protective cover. A quick connection pipe is communicated with the protective cover. Two semi-circular blocks are symmetrically fixed on the outer peripheral wall of the protective cover. Two cylinders are symmetrically fixed on the outer peripheral wall of the spindle motor. Springs are fixed on the output shafts of the cylinders. The bottom surfaces of the springs are fixedly connected with the semi-circular blocks.

[0010] Through the above technical solutions, the piston rods of the cylinders push the springs to drive the semi-circular blocks to move synchronously, facilitating the adjustment of the bottom surface of the protective cover to a suitable height.

[0011] Preferably, a workbench is provided on the vertical and horizontal milling machine body. An adjusting block is provided at the lower end of the workbench. A cleaning assembly is provided on the adjusting block. The cleaning assembly includes a cleaning block. Two support blocks are respectively fixedly provided at both ends of the cleaning block. A connecting block is fixedly provided at the lower end of the support block. The inner walls of the support blocks are slidably connected with the outer walls of the adjusting block.

[0012] Preferably, two pneumatic slides are symmetrically installed on the outer wall of the adjusting block through mounting seats. Sliders are slidably connected to the pneumatic slides. The connecting block is fixedly connected with the sliders. A cleaning roller is rotatably connected between the two support blocks.

[0013] Through the above technical solution, the slider of the two pneumatic slides drives the connecting block to drive the support block to move, thereby driving the cleaning roller to move on the surface of the workbench.

[0014] Preferably, a second servo motor is installed on the outer wall of one of the support blocks through a mounting seat. The output shaft of the second servo motor is coaxially connected to the cleaning roller. The lower end of the cleaning roller is in frictional contact with the top surface of the workbench. An inclined scraper is provided at the lower end of the cleaning block, and the outer peripheral wall of the lower end of the inclined scraper slides on the upper surface of the workbench.

[0015] Through the above technical solution, the inclined scraper scrapes off residues such as chips on the surface of the workbench, and the residues slide along the inclined scraper into the inclined groove.

[0016] Preferably, an inclined groove is formed inside the cleaning block, and a triangular scraper is fixedly provided on the inner wall of the upper end of the cleaning block. The cleaning roller is in frictional contact with the triangular scraper.

[0017] Through the above technical solution, while the cleaning roller rotates, it is in frictional contact with the triangular scraper, and the residues remaining on and attached to the cleaning roller are timely cleaned by the triangular scraper.

[0018] Preferably, a suction pipe is connected to one of the support blocks, and the suction pipe is connected to the inclined groove of the cleaning block. A plurality of liquid discharge holes are formed in one of the support blocks, and the liquid discharge holes are connected to the inclined groove.

[0019] Through the above technical solution, the residual chips transported into the inclined groove are collected and processed by an external suction device, and the design of the liquid discharge holes allows liquid residues such as coolant to be discharged smoothly.

[0020] Preferably, it further includes a suction assembly. A positioning block is provided on the suction assembly. The bottom surfaces of both ends of the positioning block are fixedly connected to the top surfaces of both ends of the vertical and horizontal milling machine body respectively. A suction fan is installed on the positioning block through a mounting seat. The air inlet ends of the suction fan are respectively connected to a dust suction pipe and a smoke suction pipe, and the air outlet end of the suction fan is connected to a dust collector body. The dust collector body is installed on the top surface of the positioning block through a mounting seat.

[0021] Through the above technical solution, the debris and soot collected by the dust suction pipe come from the inclined groove of the cleaning assembly, are sucked into the dust suction pipe through the suction pipe, and then are sucked into the dust collector body by the suction fan for processing.

[0022] Preferably, one end of the dust suction pipe away from the suction fan is connected to one end of the suction pipe, and one end of the smoke suction pipe away from the suction fan is connected to one end of a quick connection pipe.

[0023] Through the above technical solution, the dust collector body filters and processes the inhaled soot and debris, discharges the clean air, and the debris and soot are collected inside the dust collector body for subsequent cleaning.

[0024] Advantages of the present invention:

[0025] 1. In the present invention, the double cutter head assembly is clamped and matched with the mounting frame through the connecting seat thereon to ensure the stability of the installation. The double cutter head assembly is flexibly installed and disassembled on the mounting frames of the vertical milling cutter mechanism and the horizontal milling cutter mechanism through the connecting seat, facilitating the simultaneous machining of the workpiece by the two milling cutters. When installing and disassembling the double cutter head assembly, after inserting the corresponding connecting seat into the mounting frame, the output shaft of the first servo motor drives the rotating shaft to rotate, enabling the gear to mesh with the rack, pushing the corresponding connecting seat to slide along the mounting frame to a suitable position, and adjusting the movable milling cutter mechanism to a suitable position, facilitating the simultaneous machining of the workpiece by the movable milling cutter mechanism, the vertical milling cutter mechanism, and the horizontal milling cutter mechanism. There is no need to frequently replace equipment or adjust the workpiece position, further shortening the processing cycle, meeting the processing requirements of different workpiece shapes and sizes. The flexible disassembly and installation of the double cutter head assembly improve the flexibility and adaptability of the machining, enhance the machining accuracy and stability, and make the machining process more controllable and reliable.

[0026] 2. In the present invention, the spindle motors on the vertical milling cutter mechanism, the horizontal milling cutter mechanism, and the movable milling cutter mechanism respectively drive their output shafts to rotate, thereby driving the milling cutter body mounted on the output shaft to rotate at a high speed to achieve the milling processing of the workpiece. During the processing, the coolant enters the protective cover through the coolant pipe to cool and clean the milling area. The multiple overflow grooves provided on the bottom surface of the protective cover allow the coolant to flow out to maintain the cleanliness and cooling effect inside the protective cover. The protective cover rotates along the output shaft of the spindle motor through the limiting ring, reducing the soot splash. The limiting ring is fixedly arranged on the outer peripheral wall of the output shaft of the spindle motor and is rotatably connected to the middle part of the protective cover to ensure that the protective cover can rotate with the output shaft without falling off. The soot inside the protective cover can be conveniently transported to the outside through the quick connection pipe by an external suction device, reducing the influence of the soot during milling on the workpiece and the milling cutter body.

[0027] 3. In the present invention, the piston rod of the cylinder pushes the spring to drive the semi-circular block to move synchronously, facilitating the adjustment of the bottom surface of the protective cover to a suitable height, facilitating the protection of the soot during the milling process, reducing the occurrence of soot escape. At the same time, when the protective cover needs to be adjusted in height or position, the elastic potential energy of the spring reduces the impact on the workpiece, protecting the workpiece from damage, improving the milling processing accuracy and stability. The elastic potential energy of the spring reduces the wear and fatigue at the elastic tube body where the protective cover axially expands and contracts, extending the service life.

[0028] 4. In the present invention, when cleaning the top surface of the workbench of the vertical and horizontal milling machine body, the slider of the two pneumatic slides drives the connecting block to drive the support block to move, thereby driving the cleaning roller to move on the surface of the workbench. The output shaft of the second servo motor drives the cleaning roller to rotate, and the rotating cleaning roller cleans the top surface of the workbench, conveying chips, etc. into the cleaning block. While the cleaning roller moves, the support block and the cleaning block drive the inclined scraper to move synchronously, so that the inclined scraper scrapes off the chips and other residues on the surface of the workbench, and the residues slide along the inclined scraper into the inclined groove. Cooperating with the use of the cleaning roller, the cleaning effect and efficiency are improved. While the cleaning roller rotates, it frictionally contacts the triangular scraper, and the triangular scraper timely cleans the residues remaining and adhering to the cleaning roller, improving the cleaning efficiency of the workbench.

[0029] 5. In the present invention, the residual chips conveyed into the inclined groove are subjected to suction collection treatment by an external suction device. When collecting in the inclined groove, part of the coolant is mixed with the chips and enters synchronously. The coolant is discharged to the outside through the drain hole. The design of the drain hole allows liquid residues such as coolant to be discharged smoothly, facilitating the collection and use of chips and reducing the influence of coolant on chip collection.

[0030] 6. In the present invention, a strong suction force is generated by the suction fan during suction. The dust suction pipe and the smoke suction pipe are used to suck the debris generated during the cleaning of the cleaning component and the smoke in the protective cover respectively. The debris and smoke collected by the dust suction pipe come from the inclined groove of the cleaning component, are sucked into the dust suction pipe through the suction pipe, and then are sucked into the dust collector body by the suction fan for treatment. The smoke suction pipe is connected to the part to be sucked through the quick joint, sucking the smoke into the smoke suction pipe and also being sucked into the dust collector body by the suction fan. The dust collector body filters and treats the inhaled smoke and debris, discharging the clean air, while the debris and smoke are collected inside the dust collector body for subsequent cleaning, realizing the rapid cleaning of the smoke and debris in the working area, improving the cleanliness and safety of the working environment, facilitating the effective collection and treatment of the waste generated during the processing, and reducing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a schematic diagram of the mounting frame structure of the present invention;

[0033] Figure 3 It is a schematic diagram of the double cutter head assembly structure of the present invention;

[0034] Figure 4 It is a schematic diagram of the connecting seat structure of the present invention;

[0035] Figure 5Schematic structural diagram of the anti-smoke and dust component of the present invention;

[0036] Figure 6 Schematic structural diagram of the cleaning block of the present invention;

[0037] Figure 7 Bottom-up perspective view of the slider structure of the present invention;

[0038] Figure 8 Schematic structural diagram of the inclined scraper of the present invention;

[0039] Figure 9 Schematic structural diagram of the suction component of the present invention.

[0040] In the figure: 1, vertical and horizontal milling machine body; 2, vertical milling cutter mechanism; 3, horizontal milling cutter mechanism; 4, mounting frame; 5, double cutter head assembly; 501, connecting seat; 502, fixed block; 503, rotating shaft; 504, gear; 505, first servo motor; 506, movable milling cutter mechanism; 6, groove; 7, rack; 8, anti-smoke and dust component; 801, protective cover; 802, overflow tank; 803, coolant pipe; 804, quick connection pipe; 805, semi-circular block; 806, cylinder; 807, spring; 9, spindle motor; 10, milling cutter body; 11, limiting ring; 12, workbench; 13, adjusting block; 14, cleaning assembly; 1401, cleaning block; 1402, support block; 1403, connecting block; 1404, pneumatic slide; 1405, slider; 1406, cleaning roller; 1407, second servo motor; 1408, inclined scraper; 1409, inclined groove; 1410, triangular scraper; 1411, suction pipe; 1412, liquid discharge hole; 15, suction component; 1501, positioning block; 1502, suction fan; 1503, dust suction pipe; 1504, smoking pipe; 1505, dust collector body. Specific embodiments

[0041] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings of the specification.

[0042] Example 1: As Figures 1 to 4As shown in the figure, this embodiment provides a double - cutter head milling machine device with high efficiency, which includes a vertical - horizontal milling machine body 1. A vertical milling cutter mechanism 2 and a horizontal milling cutter mechanism 3 are respectively installed on the vertical - horizontal milling machine body 1. Mounting frames 4 are respectively fixed on the vertical milling cutter mechanism 2 and the horizontal milling cutter mechanism 3. Grooves 6 are opened on the mounting frames 4. Rack bars 7 are embedded inside the groove walls of the grooves 6. A double - cutter head assembly 5 is installed on one of the mounting frames 4. The double - cutter head assembly 5 includes a movable milling cutter mechanism 506. Two connecting seats 501 are fixed on the movable milling cutter mechanism 506. The connecting seats 501 are in snap - fit with the mounting frame 4. A fixed block 502 is installed on the connecting seat 501. A rotating shaft 503 is rotatably connected to the fixed block 502. A gear 504 is sleeved in the middle of the rotating shaft 503. A first servo - motor 505 is installed on the fixed block 502 through a mounting seat. The output shaft of the first servo - motor 505 is coaxially connected to the rotating shaft 503. The gear 504 is meshed with the rack bar 7.

[0043] During use, the double - cutter head assembly 5 realizes snap - fit with the mounting frame 4 through the connecting seats 501 thereon, ensuring the stability of the installation. The double - cutter head assembly 5 can be flexibly installed and disassembled on the mounting frames 4 of the vertical milling cutter mechanism 2 and the horizontal milling cutter mechanism 3 through the connecting seats 501, which is convenient for processing the workpiece simultaneously with two milling cutters. When installing and disassembling the double - cutter head assembly 5, after inserting the corresponding connecting seat 501 into the mounting frame 4, the output shaft of the first servo - motor 505 is driven to rotate the rotating shaft 503, so that the gear 504 meshes with the rack bar 7, pushing the corresponding connecting seat 501 to slide along the mounting frame 4 to a suitable position, and adjusting the movable milling cutter mechanism 506 to a suitable position, which is convenient for processing the workpiece simultaneously with the movable milling cutter mechanism 506, the vertical milling cutter mechanism 2 and the horizontal milling cutter mechanism 3. There is no need to frequently replace the equipment or adjust the workpiece position, further shortening the processing cycle, meeting the processing requirements of different workpiece shapes and sizes. The flexible disassembly and installation of the double - cutter head assembly 5 improve the flexibility and adaptability of processing, improve the processing accuracy and stability, and make the processing process more controllable and reliable.

[0044] Embodiment Two: As Figure 1 , Figure 3 and Figure 5As shown in the figure, this embodiment is based on the previous embodiment. The difference from the previous embodiment is that spindle motors 9 are respectively provided on the vertical milling cutter mechanism 2, the horizontal milling cutter mechanism 3, and the movable milling cutter mechanism 506. A milling cutter body 10 is installed on the output shaft of the spindle motor 9. A smoke and dust prevention component 8 is sleeved on the outer wall of the output shaft of the spindle motor 9. A protective cover 801 is provided on the smoke and dust prevention component 8. The middle part of the protective cover 801 is an axially telescopic elastic tube body. A plurality of overflow grooves 802 are opened on the bottom surface of the protective cover 801. A limiting ring 11 is fixedly arranged on the outer peripheral wall of the output shaft of the spindle motor 9. The middle part of the protective cover 801 is rotatably connected to the limiting ring 11; the protective cover 801 rotates along the output shaft of the spindle motor 9 through the limiting ring 11, reducing the splashing of smoke and dust.

[0045] A coolant pipe 803 is fixedly arranged on the protective cover 801. A quick connection pipe 804 is communicated with the protective cover 801. Two semi-circular blocks 805 are symmetrically fixedly arranged on the outer peripheral wall of the protective cover 801. Two cylinders 806 are symmetrically fixedly arranged on the outer peripheral wall of the spindle motor 9. A spring 807 is fixedly arranged on the output shaft of the cylinder 806. The bottom surface of the spring 807 is fixedly connected to the semi-circular block 805; the piston rod of the cylinder 806 pushes the spring 807 to drive the semi-circular block 805 to move synchronously, facilitating the adjustment of the bottom surface of the protective cover 801 to a suitable height.

[0046] When using the smoke and dust prevention component 8, the spindle motors 9 on the vertical milling cutter mechanism 2, the horizontal milling cutter mechanism 3, and the movable milling cutter mechanism 506 respectively drive their output shafts to rotate, thereby driving the milling cutter body 10 installed on the output shaft to rotate at a high speed to realize the milling processing of the workpiece; during the processing, the coolant enters the protective cover 801 through the coolant pipe 803 to cool and clean the milling area. The plurality of overflow grooves 802 opened on the bottom surface of the protective cover 801 allow the coolant to flow out to maintain the cleanliness and cooling effect inside the protective cover 801. The protective cover 801 rotates along the output shaft of the spindle motor 9 through the limiting ring 11, reducing the splashing of smoke and dust;

[0047] The limiting ring 11 is fixedly arranged on the outer peripheral wall of the output shaft of the spindle motor 9 and is rotatably connected to the middle part of the protective cover 801, ensuring that the protective cover 801 can rotate with the output shaft without falling off. Through the quick connection pipe 804, the smoke and dust inside the protective cover 801 can be conveyed to the outside through an external suction device, reducing the influence of smoke and dust during milling on the workpiece and the milling cutter body 10;

[0048] During the milling process, the piston rod of the cylinder 806 pushes the spring 807 to drive the semi-circular block 805 to move synchronously, facilitating the adjustment of the bottom surface of the protective cover 801 to an appropriate height, protecting against the dust generated during the milling process, reducing the occurrence of dust escape. At the same time, when the protective cover 801 needs to be adjusted in height or position, the elastic potential energy of the spring 807 reduces the impact on the workpiece, protecting the workpiece from damage, improving the accuracy and stability of the milling process. The elastic potential energy of the spring 807 reduces the wear and fatigue of the elastic tube body where the protective cover 801 axially expands and contracts, extending the service life.

[0049] Embodiment 3: As Figure 1 , Figure 6 , Figure 7 and Figure 8 shown, this embodiment is based on the previous embodiment. The difference from the previous embodiment is that a workbench 12 is provided on the vertical and horizontal milling machine body 1. An adjusting block 13 is provided at the lower end of the workbench 12, and a cleaning assembly 14 is provided on the adjusting block 13. The cleaning assembly 14 includes a cleaning block 1401. Two support blocks 1402 are fixedly provided at both ends of the cleaning block 1401. A connecting block 1403 is fixedly provided at the lower end of the support block 1402. The inner wall of the support block 1402 is slidably connected to the outer wall of the adjusting block 13. Two pneumatic slides 1404 are symmetrically installed on the outer wall of the adjusting block 13 through mounting seats. A slider 1405 is slidably connected to the pneumatic slide 1404. The connecting block 1403 is fixedly connected to the slider 1405. A cleaning roller 1406 is rotatably connected between the two support blocks 1402; the slider 1405 of the two pneumatic slides 1404 drives the connecting block 1403 to drive the support block 1402 to move, thereby driving the cleaning roller 1406 to move on the surface of the workbench 12.

[0050] A second servo motor 1407 is installed on the outer wall of one of the support blocks 1402 through a mounting seat. The output shaft of the second servo motor 1407 is coaxially connected to the cleaning roller 1406. The lower end of the cleaning roller 1406 is in frictional contact with the top surface of the workbench 12. An inclined scraper 1408 is provided at the lower end of the cleaning block 1401. The outer peripheral wall of the lower end of the inclined scraper 1408 slides on the upper surface of the workbench 12; the inclined scraper 1408 scrapes off the chips and other residues on the surface of the workbench 12, and the residues slide along the inclined scraper 1408 into the inclined groove 1409.

[0051] An inclined groove 1409 is formed inside the cleaning block 1401. A triangular scraper 1410 is fixedly provided on the inner wall of the upper end of the cleaning block 1401. The cleaning roller 1406 is in frictional contact with the triangular scraper 1410; while the cleaning roller 1406 rotates, it is in frictional contact with the triangular scraper 1410, and the triangular scraper 1410 timely cleans the residues remaining on and attached to the cleaning roller 1406.

[0052] One of the support blocks 1402 is connected to a suction pipe 1411, which is connected to the inclined groove 1409 of the cleaning block 1401. One of the support blocks 1402 is provided with a plurality of drainage holes 1412, which are connected to the inclined groove 1409. The residual chips transported to the interior of the inclined groove 1409 are sucked and collected by an external suction device, and the design of the drainage holes 1412 allows liquid residues such as coolant to be discharged smoothly.

[0053] When the cleaning assembly 14 is used to clean the top surface of the worktable 12 of the vertical and horizontal milling machine body 1, the sliders 1405 of the two pneumatic slides 1404 drive the connecting block 1403 to drive the support block 1402 to move, thereby driving the cleaning roller 1406 to move on the surface of the worktable 12, and the output shaft of the second servo motor 1407 drives the cleaning roller 1406 to rotate, and the rotating cleaning roller 1406 cleans the top surface of the worktable 12, and transports the chips and the like to the inside of the cleaning block 1401;

[0054] When the cleaning roller 1406 moves, the support block 1402 and the cleaning block 1401 drive the inclined scraper 1408 to move synchronously, so that the inclined scraper 1408 scrapes off the residues such as chips on the surface of the workbench 12, and the residues slide along the inclined scraper 1408 to the inclined groove 1409. With the use of the cleaning roller 1406, the cleaning effect and efficiency are improved. When the cleaning roller 1406 rotates, it is in friction contact with the triangular scraper 1410. The triangular scraper 1410 cleans the residues remaining and attached on the cleaning roller 1406 in time, thereby improving the cleaning efficiency of the workbench 12.

[0055] The residual chips transported to the interior of the inclined trough 1409 are sucked and collected by an external suction device. When the inclined trough 1409 is collecting, part of the coolant mixed with the chips enters simultaneously, and the coolant is discharged to the outside through the drain hole 1412. The design of the drain hole 1412 allows the coolant and other liquid residues to be discharged smoothly, which facilitates the collection and use of the chips and reduces the impact of the coolant on the chip collection.

[0056] Embodiment 4: Figure 1 , Figure 5 , Figure 7 and Figure 9As shown in the figure, this embodiment is based on the previous embodiment. The difference from the previous embodiment is that it further includes a suction assembly 15. A positioning block 1501 is provided on the suction assembly 15. The bottom surfaces of both ends of the positioning block 1501 are fixedly connected to the top surfaces of both ends of the vertical and horizontal milling machine body 1. A suction fan 1502 is installed on the positioning block 1501 through a mounting seat. The air inlet ends of the suction fan 1502 are respectively connected to a dust suction pipe 1503 and a smoking pipe 1504. The air outlet end of the suction fan 1502 is connected to a dust collector body 1505. The dust collector body 1505 is installed on the top surface of the positioning block 1501 through a mounting seat; the debris and soot collected by the dust suction pipe 1503 come from the inclined groove 1409 of the cleaning assembly 14 and are sucked into the dust suction pipe 1503 through the suction pipe 1411, and then are sucked into the dust collector body 1505 by the suction fan 1502 for processing.

[0057] One end of the dust suction pipe 1503 far from the suction fan 1502 is connected to one end of the suction pipe 1411, and one end of the smoking pipe 1504 far from the suction fan 1502 is connected to one end of the quick connection pipe 804; the dust collector body 1505 filters and processes the inhaled soot and debris, discharges the clean air, and the debris and soot are collected inside the dust collector body 1505 for subsequent cleaning.

[0058] When using the suction assembly 15, a strong suction force is generated by the suction fan 1502 during suction. The debris generated during the cleaning of the cleaning assembly 14 and the soot inside the protective cover 801 are respectively sucked through the dust suction pipe 1503 and the smoking pipe 1504. The debris and soot collected by the dust suction pipe 1503 come from the inclined groove 1409 of the cleaning assembly 14 and are sucked into the dust suction pipe 1503 through the suction pipe 1411, and then are sucked into the dust collector body 1505 by the suction fan 1502 for processing;

[0059] The smoking pipe 1504 is connected to the part to be suctioned through the quick connection pipe 804, sucks the soot into the smoking pipe 1504, and is also sucked into the dust collector body 1505 by the suction fan 1502. The dust collector body 1505 filters and processes the inhaled soot and debris, discharges the clean air, and the debris and soot are collected inside the dust collector body 1505 for subsequent cleaning, realizing the rapid cleaning of the soot and debris in the working area, improving the cleanliness and safety of the working environment, facilitating the effective collection and treatment of the waste generated during the processing, and reducing environmental pollution.

[0060] Working principle:

[0061] During use, the double cutter head assembly 5 is clamped and fitted with the mounting bracket 4 through the connecting seat 501 thereon to ensure the stability of the installation. The double cutter head assembly 5 can be flexibly installed and disassembled on the mounting bracket 4 of the vertical milling cutter mechanism 2 and the horizontal milling cutter mechanism 3 through the connecting seat 501, which facilitates the machining of the workpiece by the two milling cutters simultaneously. When installing and disassembling the double cutter head assembly 5, after inserting the corresponding connecting seat 501 into the mounting bracket 4, the output shaft of the first servo motor 505 is driven to rotate the rotating shaft 503, so that the gear 504 meshes with the rack 7, and the corresponding connecting seat 501 is pushed to slide along the mounting bracket 4 to a suitable position, and the movable milling cutter mechanism 506 is adjusted to a suitable position, which facilitates the machining of the workpiece by the movable milling cutter mechanism 506, the vertical milling cutter mechanism 2, and the horizontal milling cutter mechanism 3 simultaneously. There is no need to frequently replace the equipment or adjust the position of the workpiece, further shortening the machining cycle, meeting the machining requirements of different workpiece shapes and sizes. The flexible disassembly and installation of the double cutter head assembly 5 improve the flexibility and adaptability of the machining, improve the machining accuracy and stability, and make the machining process more controllable and reliable.

[0062] When using the anti-smoke and dust assembly 8, the main shaft motors 9 on the vertical milling cutter mechanism 2, the horizontal milling cutter mechanism 3, and the movable milling cutter mechanism 506 respectively drive their output shafts to rotate, thereby driving the milling cutter body 10 installed on the output shaft to rotate at a high speed to realize the milling machining of the workpiece. During the machining process, the coolant enters the protective cover 801 through the coolant pipe 803 to cool and clean the milling area. The multiple overflow grooves 802 opened on the bottom surface of the protective cover 801 allow the coolant to flow out to maintain the cleanliness and cooling effect inside the protective cover 801. The protective cover 801 rotates along the output shaft of the main shaft motor 9 through the limit ring 11, reducing the splashing of smoke and dust.

[0063] The limit ring 11 is fixedly arranged on the outer peripheral wall of the output shaft of the main shaft motor 9 and is rotationally connected to the middle part of the protective cover 801 to ensure that the protective cover 801 can rotate with the output shaft without falling off. The smoke and dust inside the protective cover 801 can be conveniently transported to the outside through the quick connection pipe 804 by an external suction device, reducing the influence of the smoke and dust during milling on the workpiece and the milling cutter body 10.

[0064] During the milling process, the piston rod of the cylinder 806 is pushed to drive the spring 807 to drive the semi-circular block 805 to move synchronously, which facilitates the adjustment of the bottom surface of the protective cover 801 to a suitable height, facilitating the protection of the smoke and dust during the milling process and reducing the occurrence of smoke and dust escape. At the same time, when the protective cover 801 needs to be adjusted in height or position, the elastic potential energy of the spring 807 reduces the impact on the workpiece, protects the workpiece from damage, improves the milling machining accuracy and stability, and reduces the wear and fatigue of the elastic tube body where the protective cover 801 axially expands and contracts through the elastic potential energy of the spring 807, extending the service life.

[0065] When using the cleaning component 14 to clean the top surface of the workbench 12 of the vertical and horizontal milling machine body 1, the slider 1405 of the two pneumatic slides 1404 drives the connecting block 1403 to drive the support block 1402 to move, thereby driving the cleaning roller 1406 to move on the surface of the workbench 12. The output shaft of the second servo motor 1407 drives the cleaning roller 1406 to rotate, and the rotating cleaning roller 1406 cleans the top surface of the workbench 12, and conveys chips and the like into the inside of the cleaning block 1401;

[0066] While the cleaning roller 1406 is moving, the support block 1402 and the cleaning block 1401 drive the inclined scraper 1408 to move synchronously, so that the inclined scraper 1408 scrapes off the chips and other residues on the surface of the workbench 12, and the residues slide along the inclined scraper 1408 into the inclined groove 1409. Cooperating with the use of the cleaning roller 1406, the cleaning effect and efficiency are improved. While the cleaning roller 1406 is rotating, it is in frictional contact with the triangular scraper 1410, and the triangular scraper 1410 timely cleans the residues remaining on and attached to the cleaning roller 1406, improving the cleaning efficiency of the workbench 12;

[0067] The residual chips conveyed into the inclined groove 1409 are collected by external suction equipment. When the inclined groove 1409 is collecting, part of the coolant is mixed with the chips and enters synchronously. The coolant is discharged to the outside through the drain hole 1412. The design of the drain hole 1412 allows the liquid residues such as coolant to be discharged smoothly, facilitating the collection and use of the chips and reducing the influence of the coolant on the chip collection.

[0068] When using the suction component 15, a strong suction force is generated by the suction fan 1502 during suction. The dust suction pipe 1503 and the smoke suction pipe 1504 are used to suck the debris generated during the cleaning of the cleaning component 14 and the smoke and dust inside the protective cover 801 respectively. The debris and smoke and dust collected by the dust suction pipe 1503 come from the inclined groove 1409 of the cleaning component 14, are sucked into the dust suction pipe 1503 through the suction pipe 1411, and then are sucked into the inside of the dust collector body 1505 by the suction fan 1502 for processing;

[0069] The smoke suction pipe 1504 is connected to the part to be sucked through the quick connector 804, sucks the smoke and dust into the smoke suction pipe 1504, and is also sucked into the dust collector body 1505 by the suction fan 1502. The dust collector body 1505 filters and processes the sucked smoke and dust, discharges the clean air, and the debris and smoke and dust are collected inside the dust collector body 1505 for subsequent cleaning, realizing the rapid cleaning of the smoke and dust and debris in the working area, improving the cleanliness and safety of the working environment, facilitating the effective collection and treatment of the waste generated during the processing, and reducing environmental pollution.

[0070] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.

Claims

1. A highly efficient double-cutter milling machine device, comprising a vertical and horizontal milling machine body (1), wherein a vertical milling cutter mechanism (2) and a horizontal milling cutter mechanism (3) are respectively mounted on the vertical and horizontal milling machine body (1), characterized in that: The vertical milling cutter mechanism (2) and the horizontal milling cutter mechanism (3) are respectively fixedly provided with mounting frames (4), the mounting frames (4) being provided with grooves (6), the groove walls of the grooves (6) being embedded with racks (7), one of the mounting frames (4) being provided with a double cutter head assembly (5), the double cutter head assembly (5) comprising a movable milling cutter mechanism (506), the movable milling cutter mechanism (506) being fixedly provided with two connecting seats (501), the connecting seats (501) being engaged with the mounting frames (4), a fixing block (502) being installed on the connecting seat (501), a rotating shaft (503) being rotatably connected to the fixing block (502), a gear (504) being sleeved on the middle of the rotating shaft (503), a first servo motor (505) being installed on the fixing block (502) via the mounting seat, the output shaft of the first servo motor (505) being coaxially connected to the rotating shaft (503), and the gear (504) being meshingly connected to the rack (7).

2. The high-efficiency double-head milling machine device according to claim 1, characterized in that: The vertical milling cutter mechanism (2), the horizontal milling cutter mechanism (3) and the movable milling cutter mechanism (506) are respectively provided with a spindle motor (9); a milling cutter body (10) is mounted on the output shaft of the spindle motor (9); a smoke and dust prevention component (8) is respectively sleeved on the outer wall of the output shaft of the spindle motor (9); a protective cover (801) is provided on the smoke and dust prevention component (8); the middle part of the protective cover (801) is an axially retractable elastic tube body; a plurality of overflow grooves (802) are provided on the bottom surface of the protective cover (801); a limiting ring (11) is fixedly provided on the outer peripheral wall of the output shaft of the spindle motor (9); and the middle part of the protective cover (801) is rotatably connected to the limiting ring (11).

3. The high-efficiency double-head milling machine device according to claim 2, characterized in that: A coolant pipe (803) is fixedly provided on the protective cover (801), a quick-connect pipe (804) is connected to the protective cover (801), two semicircular blocks (805) are fixedly provided on the outer peripheral wall of the protective cover (801) in a symmetrical structure, two cylinders (806) are fixedly provided on the outer peripheral wall of the spindle motor (9) in a symmetrical structure, a spring (807) is fixedly provided on the output shaft of the cylinder (806), and the bottom surface of the spring (807) is fixedly connected to the semicircular block (805).

4. The high-efficiency double-head milling machine device according to claim 3, characterized in that: A workbench (12) is provided on the vertical and horizontal milling machine body (1), an adjusting block (13) is provided at the lower end of the workbench (12), a cleaning component (14) is provided on the adjusting block (13), the cleaning component (14) comprises a cleaning block (1401), two supporting blocks (1402) are fixedly provided at both ends of the cleaning block (1401), a connecting block (1403) is fixedly provided at the lower end of the supporting block (1402), and the inner wall of the supporting block (1402) is slidably connected to the outer wall of the adjusting block (13).

5. The high-efficiency double-head milling machine device according to claim 4, characterized in that: The outer wall of the adjustment block (13) is symmetrically mounted with two pneumatic slides (1404) via a mounting seat, a slider (1405) being slidably connected to the pneumatic slide (1404), the connecting block (1403) being fixedly connected to the slider (1405), and a cleaning roller (1406) being rotatably connected between the two support blocks (1402).

6. The high-efficiency double-head milling machine device according to claim 5, characterized in that: A second servo motor (1407) is mounted on the outer wall of one of the support blocks (1402) via a mounting seat, the output shaft of the second servo motor (1407) is coaxially connected to a cleaning roller (1406), the lower end of the cleaning roller (1406) is in frictional contact with the top surface of the workbench (12), and an inclined scraper (1408) is provided at the lower end of the cleaning block (1401), the outer peripheral wall of the lower end of the inclined scraper (1408) slides with the upper surface of the workbench (12).

7. The high-efficiency double-head milling machine device according to claim 6, characterized in that: An inclined groove (1409) is provided inside the cleaning block (1401), a triangular scraper (1410) is fixedly provided on the inner wall of the upper end of the cleaning block (1401), and the cleaning roller (1406) is in frictional contact with the triangular scraper (1410).

8. The high-efficiency double-head milling machine device according to claim 7, characterized in that: One of the support blocks (1402) is connected to a suction pipe (1411), the suction pipe (1411) is connected to the inclined groove (1409) of the cleaning block (1401), and one of the support blocks (1402) is provided with a plurality of drainage holes (1412), the drainage holes (1412) are connected to the inclined groove (1409).

9. The high-efficiency double-head milling machine device according to claim 8, characterized in that: It also includes a suction component (15), wherein a positioning block (1501) is provided on the suction component (15), and the bottom surfaces at both ends of the positioning block (1501) are respectively fixedly connected to the top surfaces at both ends of the vertical and horizontal milling machine body (1), and an exhaust fan (1502) is installed on the positioning block (1501) via a mounting seat, and the air inlet end of the exhaust fan (1502) is respectively connected to a dust suction pipe (1503) and a smoke extraction pipe (1504), and the air outlet end of the exhaust fan (1502) is connected to a dust collector body (1505), and the dust collector body (1505) is installed on the top surface of the positioning block (1501) via a mounting seat.

10. The high-efficiency double-head milling machine device according to claim 9, characterized in that: One end of the dust suction pipe (1503) away from the exhaust fan (1502) is connected to one end of the suction pipe (1411), and one end of the smoke extraction pipe (1504) away from the exhaust fan (1502) is connected to one end of the quick-connect pipe (804).

Citation Information

Patent Citations

  • Intelligent efficient milling machine special for double-milling-head numerical control screw

    CN212443396U

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    CN201988773U

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