Multidirectional full-automatic cutting machine for workpieces
Through the cooperation of the speed measuring component and the clamping mechanism, the problem of the cutting machine's speed change affecting the accuracy when cutting workpieces of different widths is solved, and the stability of cutting accuracy is achieved. It is suitable for XYZ three-axis multi-segment automatic cutting of unequal thicknesses of metals, ceramics, quartz glass and petrographic samples.
Patent Information
- Application Number
- CN202510964878.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2025-09-12
AI Technical Summary
When existing cutting machines cut workpieces of different widths, changes in blade speed affect processing accuracy.
The speed measuring component is used to measure the speed of the cutting mechanism and adjust the speed of the cutting knife to keep it constant. Combined with the moving function of the clamping mechanism, the consistency of cutting accuracy is ensured.
It achieves the consistency of cutting accuracy when cutting workpieces of different widths. The speed of the cutting knife is adjusted by the speed measuring component, and the clamping mechanism moves to control the cutting amount, ensuring the stability of the processing accuracy.
Smart Images

Figure CN120620484A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of cutting technology, in particular to a multi-directional full-automatic workpiece cutting machine. Background Art
[0002] Fully automatic cutting machines are suitable for cutting a variety of metal materials, ceramics, quartz glass, and petrographic samples. They enable fully automatic, multi-segment cutting of varying thicknesses along the X, Y, and Z axes. Existing cutting machines, due to varying workpiece widths, affect the blade's resistance when cutting, leading to changes in blade speed and, consequently, reduced workpiece processing accuracy. Summary of the Invention
[0003] The purpose of the present invention is to provide a multi-directional fully automatic workpiece cutting machine to solve the problems raised in the prior art.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] A multi-directional fully automatic cutting machine for workpieces, the fully automatic cutting machine includes a first driving mechanism, a second driving mechanism, a cutting mechanism, a clamping mechanism, a protective mechanism, a speed measuring component and an oil collector, the first driving mechanism, the second driving mechanism, the cutting mechanism and the clamping mechanism are respectively provided inside the protective mechanism, the first driving mechanism and the second driving mechanism are rotatably connected, the first driving mechanism and the cutting mechanism are rotatably connected, the first driving mechanism and the speed measuring component are tightly connected, the second driving mechanism and the speed measuring component are tightly connected, the second driving mechanism and the cutting mechanism are tightly connected, and an oil collector is provided on the protective mechanism.
[0006] The first driving mechanism is used to control the cutting work of the cutting mechanism, the second driving mechanism is used to control the position movement of the cutting mechanism, the cutting mechanism is used to cut the workpiece, the speed measuring component is fixed to the first driving mechanism and the second driving mechanism respectively, the speed measuring component is used to measure the rotational speed of the cutting mechanism, the first driving mechanism, the second driving mechanism, the cutting mechanism and the clamping mechanism are all placed inside the protective mechanism, the protective mechanism is used to protect and fix other mechanisms, the oil collector is placed on the protective mechanism, the oil collector is used to collect and discharge the exhaust gas generated by cutting the workpiece.
[0007] Furthermore, the first driving mechanism includes a first motor, a first roller, a first belt, a second roller and a rotating shaft. The first motor and the second driving mechanism are tightly connected, the output end of the first motor and the first roller are tightly connected, the first belt is respectively sleeved on the outer rings of the first roller and the second roller, the first belt is in friction contact with the first roller, the first belt and the second roller are in friction contact, the second roller and the rotating shaft are tightly connected, the rotating shaft and the cutting mechanism are tightly connected, and the second roller and the speed measuring component are tightly connected.
[0008] The first driving mechanism is used to control the cutting work of the cutting mechanism. The first motor outputs torque to drive the first roller to rotate. The first roller drives the second roller to rotate through friction contact with the first belt and friction contact between the first belt and the second roller. The second roller and the rotating shaft are fixed to drive the rotating shaft to rotate. The rotating shaft and the cutting mechanism are connected, and the rotating shaft drives the cutting movement of the cutting mechanism when it rotates. The speed measuring component is placed on one side of the second roller to measure the rotation speed of the second roller.
[0009] Furthermore, the second driving mechanism includes a second motor, a fixing frame, a worm, a worm wheel, a casing, a rotating arm and a pressing assembly, the second motor and the fixing frame are tightly connected, the output end of the second motor and the worm are tightly connected, the fixing frame and the protective mechanism are tightly connected, the fixing frame is sleeved on the end of the worm shaft, the fixing frame and the worm are rotatably connected, the worm and the worm wheel are meshed, the worm wheel and the first motor are tightly connected, the worm wheel and the casing are tightly connected, the casing and the protective mechanism are rotatably connected, the casing and the rotating arm are tightly connected, the rotating arm and the cutting mechanism are rotatably connected, a speed measuring assembly is provided inside the rotating arm, the outer ring shaft end of the pressing assembly is tightly connected to the rotating arm, a press button is provided at one end of the pressing assembly, and a cylinder is provided inside the other end of the pressing assembly.
[0010] The second driving mechanism is used to control the movement of the cutting mechanism. The second motor is fixed to the inside of the protection mechanism through a fixing frame. The shaft end of the worm is sleeved by the fixing frame to fix the position of the worm. The output torque of the second motor drives the rotation of the worm, and the rotation of the worm wheel is driven by the engagement of the worm and the worm wheel. The worm wheel and the casing are fixed, the casing and the rotating arm are fixed, and the rotating arm is connected to the cutting mechanism. The worm wheel drives the casing and the rotating arm to rotate, thereby driving the cutting mechanism to move to the position to be processed. The speed measuring assembly is placed inside the rotating arm, and the outer ring shaft end of the pressing assembly is fixed to the rotating arm. When the pressing button is pressed, the cylinder can extend from the inside of the pressing assembly.
[0011] Furthermore, the cutting mechanism includes a cutting knife, a fixing ring, a nut, a blade guard and a water pipe sleeve. Two fixing rings are provided, and the two fixing rings are sleeved on the outer ring of the rotating shaft. The fixing ring and the rotating shaft are tightly connected. The blade guard is tightly connected to the rotating arm. The cutting knife is placed between the two fixing rings. A through hole is provided in the middle section of the rotating shaft. There are two groups of water pipe sleeves, and two groups of water pipe sleeves are symmetrically provided on both sides of the blade guard.
[0012] When working: the cylinder is placed above the axis of the rotating shaft;
[0013] When changing the tool: Insert the cylindrical shaft end into the through hole.
[0014] The cutting knife is used to cut the workpiece, the fixing ring and the nut are used to install the cutting knife and fix the position of the cutting knife. The blade guard and the rotating arm are fixed to protect the cutting knife. The water pipe sleeve is placed on both sides of the blade guard for installing the water pipe. Before installing the cutting knife, the cutting knife has not been placed between the two fixing rings, the nut is not connected to the rotating shaft, and the cylinder has not extended from the pressing assembly. When installing the cutting knife, the cutting knife is placed between the two fixing rings, and the rotating shaft sleeve has one end of the cutting knife and the nut threadedly connected. The pressing button is pressed, the cylinder extends from the inside of the pressing assembly, and the cylindrical shaft end is inserted into the through hole. Then use a wrench to tighten the nut so that the cutting knife can be used.
[0015] Furthermore, the speed measurement component includes a detection light source and a light absorbing patch, the detection light source is tightly connected to the rotating arm, the light absorbing patch is tightly connected to the second roller, and the detection light source and the light absorbing patch are symmetrically placed.
[0016] The speed measurement component is used to measure the rotational speed of the cutting blade. The detection light source is mounted on the rotating arm, and the light-absorbing patch is mounted on the side of the second roller. The detection light source emits a laser that hits the side of the second roller and is reflected back to the detection light source by the second roller, where the signal is received. When the second roller rotates, the laser emitted by the detection light source passes through the light-absorbing patch. At this time, the laser does not return and thus no signal is received. This method is used to calculate the rotational speed of the second roller, and the angular velocity of the second roller is obtained from the rotational speed of the second roller. Finally, the rotational speed of the cutting blade is obtained. When the cutting blade cuts the workpiece, the rotational speed determines the cutting accuracy. The slower the rotational speed, the lower the cutting accuracy. Before cutting begins, the initial rotational speed of the cutting blade is set. The cutting blade produces a certain amount of cutting when cutting the workpiece. As the width of the cut workpiece increases, the resistance value of the cutting blade increases, and the rotational speed will decrease. However, by reducing the cutting amount and reducing the resistance value, the cutting blade rotational speed remains unchanged, so that the cutting accuracy remains consistent. Conversely, when the width of the cut workpiece decreases, the cutting amount is increased, and the cutting blade rotational speed remains unchanged, ensuring processing accuracy.
[0017] Furthermore, the clamping mechanism includes a first module, a second module and a vise-type clamp, the first module and the protective mechanism are tightly connected, the second module and the first module are tightly connected, the second module and the vise-type clamp are tightly connected, the first module includes a third motor, a third roller, a second belt, a fourth roller, a first screw, a first sliding rod, a support shaft and a handwheel, the third motor and the protective mechanism are tightly connected, the output end of the third motor and the third roller are tightly connected, the second belt is respectively sleeved on the outer rings of the third roller and the fourth roller, the second belt is in friction contact with the third roller and the fourth roller respectively, one end of the first screw is tightly connected to the fourth roller, the other end of the first screw is tightly connected to the handwheel, the first screw and the first sliding rod are threadedly connected, the first sliding rod and the second module are tightly connected, the support shaft and the second module are slidably connected, and the support shaft and the protective mechanism are tightly connected.
[0018] The first module is placed inside the protection mechanism, the second module is placed on the first module, and the vise-type clamp is placed on the second module. The vise-type clamp is used to fix the workpiece, and the first module and the second module are used to move the workstation position. The third motor outputs torque to drive the third roller to rotate, and the third roller drives the fourth roller to rotate through the second belt. The fourth roller drives the first lead screw to rotate, and the first lead screw drives the first sliding rod to slide back and forth along the axis direction through a threaded connection with the first sliding rod. Through the fixation of the first sliding rod and the second module, the second module and the vise-type clamp drive the workpiece to move. The two support shafts also play a supporting role for the sliding first module. Through the fixation of the first lead screw and the handwheel, the sliding of the workpiece can also be controlled by the handwheel. Before the cutting knife works, the workpiece is manually moved to the processing position with the handwheel. When the cutting knife is working, the workpiece is moved by the third motor to control the cutting amount.
[0019] Furthermore, the second module includes a fourth motor, a slider, a workbench, a second lead screw, a second sliding rod and a sliding rod bracket. The fourth motor and the slider are tightly connected, the slider and the first sliding rod are tightly connected, a groove is provided inside the slider, the second lead screw and the second sliding rod pass through the groove, the output end of the fourth motor and the second lead screw are tightly connected, the second lead screw and the second sliding rod are threadedly connected, the second sliding rod passes through the sliding rod bracket, the sliding rod bracket and the second sliding rod are tightly connected, one end of the sliding rod bracket is tightly connected to the slider, the other end of the sliding rod bracket is tightly connected to the workbench, the workbench and the slider are tightly connected, a slide groove is provided on the workbench, and the slide groove is used to install a vise-type clamp.
[0020] The second module is used to control the movement of the workpiece along the axis of the cutting knife. When the cutting knife has cut a section of the workpiece and needs to cut the next section, it can be moved by the second module. Through the fixation of the slider and the first sliding rod, the slider can drive the workpiece to move with the movement of the first sliding rod. The fourth motor outputs torque to drive the second lead screw to rotate. Through the threaded connection of the second lead screw and the second sliding rod, the second sliding rod can move along the axis of the cutting knife. The sliding rod bracket is fixed to the slider, and the second sliding rod passes through the sliding rod bracket, so the second sliding rod can move in the middle of the sliding rod bracket. The workbench is placed on the slider, and the vise-type clamp is installed through the slide groove on the workbench.
[0021] Furthermore, the protection mechanism includes an equipment casing, a sliding door, an operating panel, a panel connecting frame, a baffle and a suction pipe. The top of the equipment casing is fastened to the oil collector, and the inside of the equipment casing is fastened to the first motor, the fixed frame and the third motor respectively. A baffle is provided inside the equipment casing, the equipment casing is slidably connected to the sliding door, a water outlet is provided on the equipment casing, the suction pipe passes through the equipment casing, a panel connecting frame is provided outside the equipment casing, and an operating panel is provided on the panel connecting frame.
[0022] The protective mechanism is used to protect and cover the entire cutting device, the equipment casing is used to fix and support the entire cutting device, the sliding door can slide back and forth on the equipment casing, when installing the cutting knife and the workpiece, the sliding door is opened, when processing the workpiece, the sliding door is closed, the baffle is placed in the middle of the equipment casing, used to separate the driving part and the cutting part, effectively blocking the debris generated by the processing, the suction pipe is used to connect the water pipe, when cutting the workpiece, the water sprayed from the water pipe cools the cutting knife, and the used water is discharged from the machine through the outlet, the operation panel is installed on the equipment casing through the panel connecting frame, the operation panel has functions such as turning the equipment on and off and setting the initial speed.
[0023] Furthermore, the oil collector includes a suction fan and an exhaust pipe. The suction fan is provided on the upper surface of the equipment casing, the air inlet of the suction fan faces the equipment casing, and the exhaust pipe is provided on the side of the suction fan. The suction fan and the exhaust pipe are connected.
[0024] When cutting workpieces, in addition to debris and waste water, water vapor and oil gas will also be generated, which can be discharged from the equipment through the oil collector. The suction fan is fixed on the equipment casing. Start the suction fan to absorb the exhaust gas and discharge it through the exhaust pipe.
[0025] Compared with the prior art, the beneficial effects of the present invention are: when cutting the workpiece, the rotation speed of the second roller is measured by the speed measuring component, the angular velocity of the second roller is obtained by the rotation speed of the second roller, and finally the rotation speed of the cutting knife is obtained. When the cutting knife cuts the workpiece, the rotation speed of the knife determines the cutting accuracy of the workpiece. The slower the rotation speed, the lower the cutting accuracy. The initial rotation speed is set for the cutting knife before starting cutting. The cutting knife produces a certain amount of cutting when cutting the workpiece. When the width of the cut workpiece becomes larger, the resistance value of the cutting knife becomes larger and the rotation speed will decrease. However, by reducing the amount of cutting, the resistance value is reduced, thereby keeping the rotation speed of the cutting knife unchanged, so that the cutting accuracy remains consistent. On the contrary, when the width of the cut workpiece becomes smaller, the cutting amount is increased, the rotation speed of the cutting knife is kept unchanged, and the processing accuracy is maintained. In addition, the workpiece can be moved in the direction of the cutting knife axis by the fourth motor to cut multiple sections of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 is a side sectional view of the present invention;
[0028] Figure 3 It is a schematic structural diagram of the driving and cutting device of the present invention;
[0029] Figure 4 It is a front view of the driving and cutting device of the present invention;
[0030] Figure 5Schematic diagram of the structure of the first driving mechanism of the present invention;
[0031] Figure 6 for Figure 5 A magnified view of a part A of the view;
[0032] Figure 7 for Figure 5 Sectional view at point B of the view;
[0033] Figure 8 for Figure 7 A magnified view of a part C of the view;
[0034] Figure 9 It is a schematic structural diagram of the clamping mechanism of the present invention;
[0035] Figure 10 for Figure 9 Sectional view at point D of the view;
[0036] Figure 11 for Figure 10 Detail E of the view is an enlarged view.
[0037] In the figure: 1. First driving mechanism; 11. First motor; 12. First roller; 13. First strip; 14. Second roller; 15. Rotating shaft; 151. Through hole; 2. Second driving mechanism; 21. Second motor; 22. Fixing frame; 23. Worm; 24. Worm gear; 25. Housing; 26. Rotating arm; 27. Pressing assembly; 271. Press button; 272. Cylinder; 3. Cutting mechanism; 31. Cutting blade; 32. Fixing ring; 33. Nut; 34. Blade guard; 35. Water pipe sleeve; 4. Clamping mechanism; 41. First module; 411. Third motor; 412. Third roller; 413. Second strip; 4 14. Fourth roller; 415. First lead screw; 416. First sliding rod; 417. Support shaft; 418. Handwheel; 42. Second module; 421. Fourth motor; 422. Slider; 423. Workbench; 424. Second lead screw; 425. Second sliding rod; 426. Sliding rod bracket; 43. Vise-type clamp; 5. Protection mechanism; 51. Equipment housing; 511. Water outlet; 52. Sliding door; 53. Operation panel; 54. Panel connecting frame; 55. Baffle; 56. Water suction pipe; 6. Speed measuring component; 61. Detection light source; 62. Light-absorbing patch; 7. Oil collector; 71. Suction fan; 72. Exhaust pipe. DETAILED DESCRIPTION
[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] Example: Figures 1-11 As shown, the present invention provides a technical solution for a multi-directional fully automatic cutting machine for workpieces.
[0040] like Figure 1-Figure 2 As shown, a multi-directional fully automatic cutting machine for workpieces, the fully automatic cutting machine includes a first driving mechanism 1, a second driving mechanism 2, a cutting mechanism 3, a clamping mechanism 4, a protective mechanism 5, a speed measuring component 6 and an oil collector 7, the first driving mechanism 1, the second driving mechanism 2, the cutting mechanism 3 and the clamping mechanism 4 are respectively provided inside the protective mechanism 5, the first driving mechanism 1 and the second driving mechanism 2 are rotatably connected, the first driving mechanism 1 and the cutting mechanism 3 are rotatably connected, the first driving mechanism 1 and the speed measuring component 6 are tightly connected, the second driving mechanism 2 and the speed measuring component 6 are tightly connected, the second driving mechanism 2 and the cutting mechanism 3 are tightly connected, and an oil collector 7 is provided on the protective mechanism 5.
[0041] The first driving mechanism 1 is used to control the cutting work of the cutting mechanism 3, the second driving mechanism 2 is used to control the position movement of the cutting mechanism 3, the cutting mechanism 3 is used to cut the workpiece, the speed measuring component 6 is fixed to the first driving mechanism 1 and the second driving mechanism 2 respectively, the speed measuring component 6 is used to measure the rotational speed of the cutting mechanism 3, the first driving mechanism 1, the second driving mechanism 2, the cutting mechanism 3 and the clamping mechanism 4 are all placed inside the protective mechanism 5, the protective mechanism 5 is used to protect and fix other mechanisms, the oil collector 7 is placed on the protective mechanism 5, the oil collector 7 is used to collect and discharge the exhaust gas generated by cutting the workpiece.
[0042] like Figure 4-Figure 7 As shown, the first driving mechanism 1 includes a first motor 11, a first roller 12, a first belt 13, a second roller 14 and a rotating shaft 15. The first motor 11 and the second driving mechanism 2 are tightly connected, the output end of the first motor 11 and the first roller 12 are tightly connected, the first belt 13 is respectively sleeved on the outer rings of the first roller 12 and the second roller 14, the first belt 13 and the first roller 12 are in friction contact, the first belt 13 and the second roller 14 are in friction contact, the second roller 14 and the rotating shaft 15 are tightly connected, the rotating shaft 15 and the cutting mechanism 3 are tightly connected, and the second roller 14 and the speed measuring component 6 are tightly connected.
[0043] The first driving mechanism 1 is used to control the cutting work of the cutting mechanism 3. The first motor 11 outputs torque to drive the first roller 12 to rotate. The first roller 12 drives the second roller 14 to rotate through friction contact with the first belt 13, and friction contact between the first belt 13 and the second roller 14. The second roller 14 and the rotating shaft 15 are fixed to drive the rotating shaft 15 to rotate. Through the connection between the rotating shaft 15 and the cutting mechanism 3, the rotating shaft 15 drives the cutting movement of the cutting mechanism 3 when it rotates. The speed measuring component 6 is placed on one side of the second roller 14 to measure the rotation speed of the second roller 14.
[0044] like Figure 3-Figure 4 As shown, the second driving mechanism 2 includes a second motor 21, a fixing frame 22, a worm 23, a worm gear 24, a casing 25, a rotating arm 26 and a pressing assembly 27. The second motor 21 is fastened to the fixing frame 22, the output end of the second motor 21 is fastened to the worm 23, the fixing frame 22 is fastened to the protective mechanism 5, the fixing frame 22 is sleeved on the shaft end of the worm 23, the fixing frame 22 and the worm 23 are rotatably connected, the worm 23 and the worm gear 24 are engaged, the worm gear 24 is fastened to the first motor 11, the worm gear 24 is fastened to the casing 25, the casing 25 is rotatably connected to the protective mechanism 5, the casing 25 is fastened to the rotating arm 26, the rotating arm 26 is rotatably connected to the cutting mechanism 3, a speed measuring assembly 6 is provided inside the rotating arm 26, the outer ring shaft end of the pressing assembly 27 is fastened to the rotating arm 26, a press button 271 is provided at one end of the pressing assembly 27, and a cylinder 272 is provided inside the other end of the pressing assembly 27.
[0045] The second driving mechanism 2 is used to control the movement of the cutting mechanism 3. The second motor 21 is fixed to the inside of the protection mechanism 5 through the fixing frame 22. The shaft end of the worm 23 is sleeved through the fixing frame 22 to fix the position of the worm 23. The second motor 21 outputs torque to drive the rotation of the worm 23, and the engagement of the worm 23 and the worm wheel 24 drives the rotation of the worm wheel 24. The worm wheel 24 and the sleeve 25 are fixed, the sleeve 25 and the rotating arm 26 are fixed, and the rotating arm 26 is connected to the cutting mechanism 3. The worm wheel 24 drives the sleeve 25 and the rotating arm 26 to rotate, thereby driving the cutting mechanism 3 to move to the position to be processed. The speed measuring component 6 is placed inside the rotating arm 26, and the outer ring shaft end of the pressing component 27 is fixed to the rotating arm 26. When the pressing button 271 is pressed, the cylinder 272 can extend from the inside of the pressing component 27.
[0046] like Figure 4-Figure 8As shown, the cutting mechanism 3 includes a cutting blade 31, a fixing ring 32, a nut 33, a blade protection frame 34 and a water pipe sleeve 35. There are two fixing rings 32, which are sleeved on the outer ring of the rotating shaft 15. The fixing ring 32 and the rotating shaft 15 are tightly connected. The blade protection frame 34 and the rotating arm 26 are tightly connected. The cutting blade 31 is placed between the two fixing rings 32. A through hole 151 is provided in the middle section of the rotating shaft 15. There are two groups of water pipe sleeves 35, and two groups of water pipe sleeves 35 are symmetrically provided on both sides of the blade protection frame 34.
[0047] During operation: the cylinder 272 is placed above the axis of the rotating shaft 15;
[0048] When changing the tool: the shaft end of the cylinder 272 is inserted into the through hole 151.
[0049] The cutting knife 31 is used to cut the workpiece, and the fixing ring 32 and the nut 33 are used to install the cutting knife 31 and fix the position of the cutting knife 31. The blade guard 34 and the rotating arm 26 are fixed to protect the cutting knife 31. The water pipe sleeve 35 is placed on both sides of the blade guard 34 for installing the water pipe. Before installing the cutting knife 31, the cutting knife 31 has not been placed between the two fixing rings 32, and the nut 33 has not been connected to the rotating shaft 15, and the cylinder 272 has not extended from the pressing assembly 27. When installing the cutting knife 31, the cutting knife 31 is placed between the two fixing rings 32, and the rotating shaft 15 is threadedly connected with one end of the cutting knife 31 and the nut 33. The pressing button 271 is pressed, and the cylinder 272 extends from the inside of the pressing assembly 27. The shaft end of the cylinder 272 is inserted into the through hole 151, and then the nut 33 is tightened with a wrench so that the cutting knife 31 can be used.
[0050] like Figure 5-Figure 6 As shown, the speed measuring component 6 includes a detection light source 61 and a light absorbing patch 62. The detection light source 61 is tightly connected to the rotating arm 26, and the light absorbing patch 62 is tightly connected to the second roller 14. The detection light source 61 and the light absorbing patch 62 are symmetrically placed.
[0051] The speed measuring component 6 is used to measure the rotation speed of the cutting knife 31. The detection light source 61 is installed on the rotating arm 26, and the light absorbing patch 62 is installed on the side of the second roller 14. The detection light source 61 emits a laser to hit the side of the second roller 14, and is reflected back to the detection light source 61 through the second roller 14 and receives the signal. When the second roller 14 rotates, the laser emitted by the detection light source 61 will pass through the light absorbing patch 62. At this time, the laser does not return and thus no signal is received. The rotation speed of the second roller 14 is calculated by this method, and the angular velocity of the second roller 14 is obtained by the rotation speed of the second roller 14, and finally the cutting knife is obtained. The rotation speed of 31, when the cutting knife 31 cuts the workpiece, the rotation speed of the knife determines the cutting accuracy of the workpiece. The slower the rotation speed, the lower the cutting accuracy. The initial rotation speed of the cutting knife 31 is set before starting cutting. The cutting knife 31 produces a certain amount of cutting when cutting the workpiece. When the width of the cut workpiece becomes larger, the resistance value of the cutting knife 31 becomes larger and the rotation speed will decrease. However, by reducing the amount of cutting, the resistance value is reduced, thereby keeping the rotation speed of the cutting knife 31 unchanged, so that the cutting accuracy remains consistent. On the contrary, when the width of the cut workpiece becomes smaller, the cutting amount is increased and the rotation speed of the cutting knife 31 is kept unchanged to ensure the processing accuracy.
[0052] like Figures 9-11 As shown, the clamping mechanism 4 includes a first module 41, a second module 42 and a vise-type clamp 43, the first module 41 and the protection mechanism 5 are tightly connected, the second module 42 and the first module 41 are tightly connected, the second module 42 and the vise-type clamp 43 are tightly connected, the first module 41 includes a third motor 411, a third roller 412, a second belt 413, a fourth roller 414, a first lead screw 415, a first sliding rod 416, a support shaft 417 and a hand wheel 418, the third motor 411 is tightly connected to the protection mechanism 5, the output end of the third motor 411 and the third roller are tightly connected. The cylinder 412 is tightly connected, the second belt 413 is respectively sleeved on the outer ring of the third roller 412 and the fourth roller 414, the second belt 413 is in friction contact with the third roller 412 and the fourth roller 414 respectively, one end of the first screw 415 is tightly connected to the fourth roller 414, the other end of the first screw 415 is tightly connected to the hand wheel 418, the first screw 415 is threadedly connected to the first sliding rod 416, the first sliding rod 416 is tightly connected to the second module 42, the support shaft 417 is slidingly connected to the second module 42, and the support shaft 417 is tightly connected to the protective mechanism 5.
[0053] The first module 41 is placed inside the protection mechanism 5, the second module 42 is placed on the first module 41, the vise-type clamp 43 is placed on the second module 42, the vise-type clamp 43 is used to fix the workpiece, the first module 41 and the second module 42 are used to move the workstation position, the third motor 411 outputs torque to drive the third roller 412 to rotate, the third roller 412 drives the fourth roller 414 to rotate through the second belt 413, the fourth roller 414 drives the first lead screw 415 to rotate, and the first lead screw 415 drives the first sliding rod 416 to rotate through the threaded connection. The sliding rod 416 slides back and forth along the axial direction. Through the fixation of the first sliding rod 416 and the second module 42, the second module 42 and the vise-type clamp 43 drive the workpiece to move. The two support shafts 417 also support the sliding first module 41. Through the fixation of the first screw 415 and the handwheel 418, the sliding of the workpiece can also be controlled by the handwheel 418. Before the cutting knife 31 works, the workpiece is manually moved to the processing position with the handwheel 418. When the cutting knife 31 works, the workpiece is moved by the third motor 411 to control the cutting amount.
[0054] like Figures 9-11 As shown, the second module 42 includes a fourth motor 421, a slider 422, a workbench 423, a second lead screw 424, a second sliding rod 425 and a sliding rod bracket 426. The fourth motor 421 and the slider 422 are fastened together, the slider 422 and the first sliding rod 416 are fastened together, a groove is provided inside the slider 422, the second lead screw 424 and the second sliding rod 425 pass through the groove, the output end of the fourth motor 421 and the second lead screw 424 are fastened together, the second lead screw 424 and the second sliding rod 425 are threadedly connected, the second sliding rod 425 passes through the sliding rod bracket 426, the sliding rod bracket 426 and the second sliding rod 425 are fastened together, one end of the sliding rod bracket 426 is fastened together with the slider 422, and the other end of the sliding rod bracket 426 is fastened together with the workbench 423, the workbench 423 and the slider 422 are fastened together, and a slide groove is provided on the workbench 423 for installing the vise-type clamp 43.
[0055] The second module 42 is used to control the movement of the workpiece along the axis direction of the cutting knife 31. When the cutting knife 31 has cut a section of the workpiece and needs to cut the next section, it can be moved by the second module 42. Through the fixation of the slider 422 and the first sliding rod 416, the slider 422 can drive the workpiece to move along with the movement of the first sliding rod 416. The fourth motor 421 outputs torque to drive the second lead screw 424 to rotate. Through the threaded connection between the second lead screw 424 and the second sliding rod 425, the second sliding rod 425 can move along the axis direction of the cutting knife 31. The sliding rod bracket 426 is fixed to the slider 422, and the second sliding rod 425 passes through the sliding rod bracket 426, so the second sliding rod 425 can move in the middle of the sliding rod bracket 426. The workbench 423 is placed on the slider 422, and the vise-type clamp 43 is installed through the slide groove on the workbench 423.
[0056] like Figure 1-Figure 2 As shown, the protection mechanism 5 includes an equipment housing 51, a sliding door 52, an operating panel 53, a panel connecting frame 54, a baffle 55 and a water suction pipe 56. The top of the equipment housing 51 is fastened to the oil collector 7, and the inside of the equipment housing 51 is fastened to the first motor 11, the fixing frame 22 and the third motor 411 respectively. A baffle 55 is provided inside the equipment housing 51, and the equipment housing 51 is slidably connected to the sliding door 52. A water outlet 511 is provided on the equipment housing 51, and the water suction pipe 56 passes through the equipment housing 51. A panel connecting frame 54 is provided outside the equipment housing 51, and an operating panel 53 is provided on the panel connecting frame 54.
[0057] The protective mechanism 5 is used to protect and cover the entire cutting device, the equipment housing 51 is used to fix and support the entire cutting device, and the sliding door 52 can slide back and forth on the equipment housing 51. When installing the cutting knife 31 and the workpiece, the sliding door 52 is opened, and when processing the workpiece, the sliding door 52 is closed. The baffle 55 is placed in the middle of the equipment housing 51 to separate the driving part and the cutting part, effectively blocking the debris generated by the processing. The water pump 56 is used to connect the water pipe. When cutting the workpiece, the water sprayed from the water pipe cools the cutting knife 31, and the used water is discharged from the machine through the water outlet 511. The operation panel 53 is installed on the equipment housing 51 through the panel connecting frame 54. The operation panel 53 has functions such as turning the equipment on and off and setting the initial speed.
[0058] like Figure 1-Figure 2 As shown, the oil collector 7 includes a suction fan 71 and an exhaust pipe 72. The suction fan 71 is provided on the upper surface of the equipment housing 51, and the air inlet of the suction fan 71 faces the equipment housing 51. The exhaust pipe 72 is provided on the side of the suction fan 71, and the suction fan 71 and the exhaust pipe 72 are connected by pipes.
[0059] When cutting workpieces, in addition to debris and waste water, water vapor and oil gas will also be generated, which can be discharged from the equipment through the oil collector 7. The suction fan 71 is fixed on the equipment housing 51. The suction fan 71 is started to absorb the exhaust gas and discharge it through the exhaust pipe 72.
[0060] Working principle of the present invention:
[0061] Before the fully automatic cutting machine starts working, open the sliding door 52, install the cutting knife 31, place the workpiece to be processed in the vise-type clamp 43, then move the workpiece to the processing position through the hand wheel 418, and then move the cutting knife 31 down to the side of the workpiece. Finally, close the sliding door 52, press the machine switch on the operation panel 53 to start cutting. During processing, the speed measuring component 6 measures the rotation speed of the second roller 14, and the angular velocity of the second roller 14 is obtained by the rotation speed of the second roller 14. Finally, the rotation speed of the cutting knife 31 is obtained. When the cutting knife 31 cuts the workpiece, the rotation speed of the knife determines the cutting accuracy of the workpiece. The slower the rotation speed, the lower the cutting accuracy. Before starting cutting, set the initial speed of the cutting knife 31. When the cutting knife 31 cuts the workpiece, a certain amount of cutting is generated. When the width of the workpiece being cut becomes larger, the resistance value of the cutting knife 31 becomes larger and the speed will decrease. However, by reducing the amount of cutting, the resistance value is reduced, thereby keeping the speed of the cutting knife 31 unchanged, so that the cutting accuracy remains consistent. On the contrary, when the width of the workpiece being cut becomes smaller, the amount of cutting is increased, and the speed of the cutting knife 31 is kept unchanged to maintain the processing accuracy. In addition, the fourth motor 421 can be used to move the workpiece in the axial direction of the cutting knife 31 to cut multiple sections of the workpiece. After the processing is completed, turn off the machine switch and take out the workpiece.
[0062] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A multi-directional fully automatic workpiece cutting machine, characterized by: The fully automatic cutting machine comprises a first driving mechanism (1), a second driving mechanism (2), a cutting mechanism (3), a clamping mechanism (4), a protective mechanism (5), a speed measuring assembly (6) and an oil collector (7); the first driving mechanism (1), the second driving mechanism (2), the cutting mechanism (3) and the clamping mechanism (4) are respectively arranged inside the protective mechanism (5); the first driving mechanism (1) and the second driving mechanism (2) are rotatably connected; the first driving mechanism (1) and the cutting mechanism (3) are rotatably connected; the first driving mechanism (1) and the speed measuring assembly (6) are tightly connected; the second driving mechanism (2) and the speed measuring assembly (6) are tightly connected; the second driving mechanism (2) and the cutting mechanism (3) are tightly connected; and the protective mechanism (5) is provided with an oil collector (7).
2. The multi-directional fully automatic workpiece cutting machine according to claim 1, characterized in that: The first driving mechanism (1) comprises a first motor (11), a first roller (12), a first belt (13), a second roller (14) and a rotating shaft (15); the first motor (11) and the second driving mechanism (2) are tightly connected; the output end of the first motor (11) and the first roller (12) are tightly connected; the first belt (13) is respectively sleeved on the outer rings of the first roller (12) and the second roller (14); the first belt (13) and the first roller (12) are in frictional contact; the first belt (13) and the second roller (14) are in frictional contact; the second roller (14) and the rotating shaft (15) are tightly connected; the rotating shaft (15) and the cutting mechanism (3) are tightly connected; and the second roller (14) and the speed measuring component (6) are tightly connected.
3. The multi-directional fully automatic workpiece cutting machine according to claim 2, characterized in that: The second driving mechanism (2) comprises a second motor (21), a fixing frame (22), a worm (23), a worm wheel (24), a sleeve (25), a rotating arm (26) and a pressing assembly (27); the second motor (21) and the fixing frame (22) are fastened together; the output end of the second motor (21) and the worm (23) are fastened together; the fixing frame (22) and the protection mechanism (5) are fastened together; the fixing frame (22) is sleeved on the shaft end of the worm (23); the fixing frame (22) and the worm (23) are rotatably connected; the worm (23) and the worm wheel (24) are meshed; The worm gear (24) is tightly connected to the first motor (11), the worm gear (24) is tightly connected to the housing (25), the housing (25) is rotatably connected to the protection mechanism (5), the housing (25) is tightly connected to the rotating arm (26), the rotating arm (26) is rotatably connected to the cutting mechanism (3), a speed measuring component (6) is provided inside the rotating arm (26), the outer ring shaft end of the pressing component (27) is tightly connected to the rotating arm (26), a pressing button (271) is provided at one end of the pressing component (27), and a cylinder (272) is provided inside the other end of the pressing component (27).
4. The multi-directional fully automatic workpiece cutting machine according to claim 3, characterized in that: The cutting mechanism (3) comprises a cutting knife (31), a fixing ring (32), a nut (33), a blade protection frame (34) and a water pipe sleeve (35). Two fixing rings (32) are provided. The two fixing rings (32) are sleeved on the outer ring of the rotating shaft (15). The fixing ring (32) and the rotating shaft (15) are tightly connected. The blade protection frame (34) and the rotating arm (26) are tightly connected. The cutting knife (31) is placed between the two fixing rings (32). A through hole (151) is provided in the middle section of the rotating shaft (15). Two groups of water pipe sleeves (35) are provided. Two groups of water pipe sleeves (35) are symmetrically provided on both sides of the blade protection frame (34). During operation: the cylinder (272) is placed above the axis of the rotating shaft (15); When changing the tool: the shaft end of the cylinder (272) is inserted into the through hole (151).
5. The multi-directional fully automatic workpiece cutting machine according to claim 4, characterized in that: The speed measuring component (6) comprises a detection light source (61) and a light absorbing patch (62); the detection light source (61) is firmly connected to the rotating arm (26); the light absorbing patch (62) is firmly connected to the second roller (14); and the detection light source (61) and the light absorbing patch (62) are symmetrically placed.
6. The multi-directional fully automatic workpiece cutting machine according to claim 5, characterized in that: The clamping mechanism (4) comprises a first module (41), a second module (42) and a vise-type clamp (43); the first module (41) and the protection mechanism (5) are tightly connected; the second module (42) and the first module (41) are tightly connected; the second module (42) and the vise-type clamp (43) are tightly connected; the first module (41) comprises a third motor (411), a third roller (412), a second belt (413), a fourth roller (414), a first lead screw (415), a first sliding rod (416), a support shaft (417) and a hand wheel (418); the third motor (411) and the protection mechanism (5) are tightly connected; the output end of the third motor (411) and the third The roller (412) is tightly connected, the second belt (413) is respectively sleeved on the outer ring of the third roller (412) and the fourth roller (414), the second belt (413) is in friction contact with the third roller (412) and the fourth roller (414), one end of the first screw (415) is tightly connected to the fourth roller (414), the other end of the first screw (415) is tightly connected to the hand wheel (418), the first screw (415) is threadedly connected to the first sliding rod (416), the first sliding rod (416) is tightly connected to the second module (42), the support shaft (417) is slidably connected to the second module (42), and the support shaft (417) is tightly connected to the protection mechanism (5).
7. The multi-directional fully automatic workpiece cutting machine according to claim 6, characterized in that: The second module (42) includes a fourth motor (421), a slider (422), a workbench (423), a second lead screw (424), a second sliding rod (425) and a sliding rod bracket (426); the fourth motor (421) and the slider (422) are fastened together; the slider (422) and the first sliding rod (416) are fastened together; a groove is provided inside the slider (422); the second lead screw (424) and the second sliding rod (425) pass through the groove; the output end of the fourth motor (421) is fastened together with the second lead screw (424); The second lead screw (424) and the second sliding rod (425) are threadedly connected, the second sliding rod (425) passes through the sliding rod bracket (426), the sliding rod bracket (426) and the second sliding rod (425) are fastened together, one end of the sliding rod bracket (426) is fastened together with the slider (422), and the other end of the sliding rod bracket (426) is fastened together with the workbench (423), the workbench (423) and the slider (422) are fastened together, and a slide groove is provided on the workbench (423), and the slide groove is used to install the vise-type clamp (43).
8. The multi-directional fully automatic workpiece cutting machine according to claim 7, characterized in that: The protection mechanism (5) comprises an equipment housing (51), a sliding door (52), an operating panel (53), a panel connecting frame (54), a baffle (55) and a water extraction pipe (56). The upper surface of the equipment housing (51) is fastened to the oil collector (7). The interior of the equipment housing (51) is fastened to the first motor (11), the fixing frame (22) and the third motor (411). The interior of the equipment housing (51) is provided with a baffle (55). The equipment housing (51) is slidably connected to the sliding door (52). The equipment housing (51) is provided with a water outlet (511). The water extraction pipe (56) passes through the equipment housing (51). The exterior of the equipment housing (51) is provided with a panel connecting frame (54), and the panel connecting frame (54) is provided with an operating panel (53).
9. The multi-directional fully automatic workpiece cutting machine according to claim 8, characterized in that: The oil collector (7) comprises a suction fan (71) and an exhaust pipe (72). The suction fan (71) is provided on the upper surface of the equipment housing (51). The air inlet of the suction fan (71) faces the equipment housing (51). The exhaust pipe (72) is provided on the side of the suction fan (71). The suction fan (71) and the exhaust pipe (72) are connected by pipeline.