Multifunctional cutting machine

Abstract

A multifunctional cutting machine (A) comprising a frame (1A), a table (2), a workpiece stop (3), a lifting mechanism (14), a drive train (15), and a saw blade (16). The table (2) is arranged at the front part of the frame (1A), the workpiece stop (3) is arranged on the table (2), and the saw blade (16) is arranged on the drive train (15). The lifting mechanism (14) comprises a lifting guide seat (14A), a lifting guide column (14B), and a lifting drive device (14C). A vertical guide column hole is provided in the lifting guide seat (14A). The lifting guide seat (14A) is arranged on the frame (1A), the lifting guide column (14B) is arranged in the guide column hole. The drive train (15) is arranged at the top of the lifting guide column (14B). and wherein the lifting drive device (14C) is arranged between the lifting guide seat (14A) and the drive train (15),characterized in that a pivot mechanism (28) is further arranged between the frame (1A) and the lifting mechanism (14), wherein the pivot mechanism (28) comprises a pivot shaft (28A), a pivot drive device (28C), and a connecting element of the pivot drive device (28C), and wherein in the frame (1A), the pivot shaft (28A) is arranged vertically according to the set pivot circle center point, and wherein the lifting guide seat (14A) is provided with a pivot shaft hole and is connected to the pivot shaft through the pivot shaft hole, and wherein the pivot drive device is connected between the frame (1A) and the lifting guide seat (14A) by the connecting element of the pivot drive device, and wherein the lifting mechanism (14) pivots about the pivot shaft (28A).

Description

TECHNICAL FIELDThe present invention relates to a mechanical machining apparatus, particularly an aluminum alloy profile cutting apparatus, more preferably a multifunctional cutting machine.PRIOR ARTIn manufacturing aluminum alloy doors, windows and furniture and cutting processing of aluminum alloy profiles, cutting of an angle of 90 degrees, cutting of an angle of 45 degrees, and cutting processing of any angle are often intended to be realized, in the presently existing cutting devices, there is typically a feeding method that slides or pivots the saw blade from back to front, or the saw blade slides or pivots from front to back, or the saw blade lifts or pivots from bottom to top, although there is also a device that lifts vertically from top to bottom, it has a structural property that two saw blades are fixed only to an angle of 90 degrees and are offset from top to bottom by a distance, whereby the angle of the two saw blades cannot be changed, Therefore, the above structure and feeding method have the following disadvantages: (1) an increased length of cutting operation of saw blades deteriorates the cutting efficiency; (2) with the invariable angle, the use needs cannot be satisfied; (3) the structure is simple and the function is not sufficiently improved, and therefore there is an urgent need for a cutting machine to solve the above deficiencies.DE 38 23 634 C1 and EP 0 940 209 A2 disclose cutting machines with a vertical feed movement to a workpiece arranged on a table of the cutting machine. The delivery is performed by means of a vertically acting lifting mechanism.U.S. Pat. No. 5,149,236 and DE 298 06 274 U1 disclose the provision of a gas spring in a cutting machine for supporting a vertical lifting mechanism.U.S. Pat. No. 4,574,670 discloses additionally arranging a lifting mechanism, which engages from below on the drive train of a cutting machine, on a pivoting mechanism.CN 203636088 U discloses aligning a circular saw blade in a targeted manner with respect to a workpiece by means of a pivoting movement.CONTENT OF THE PRESENT INVENTIONIn view of the deficiencies of the prior art, the present invention provides a multifunctional cutting machine using a structure with a set of new lifting mechanisms and various types of drive trains when a saw blade is selected, the saw blade can select an angle of 90 degrees or change the cutting angle between the positive angle and the negative angle; when two saw blades are selected, the two saw blades on the same horizontal plane or different horizontal planes can change the cutting angle; by adding an auxiliary device, the saw blade can realize synchronous feed, alternating feed or a feed method thereof; Moreover, depending on its embodiment, the cutting machine has functions of not dropping in canceling the driving force, slittering, synchronous swing, vertical workpiece fixing, horizontal workpiece fixing, prevention of dropping of the residual material, discharge of the chips, etc., thereby achieving an object that the cutting machine has a strong function, a wide range of use, and a simple use.To achieve the above object, the present invention uses the technical solution: a multifunctional cutting machine comprising a frame, a table, a workpiece stop, a lifting mechanism, a drive train and a saw blade, wherein at the front part of the frame the table is arranged, and wherein the workpiece stop is arranged at the table, and wherein the saw blade is arranged at the drive train, and wherein the lifting mechanism comprises a lifting guide seat, a lifting guide column and a lifting drive device, characterized in that in the lifting guide seat a vertical guide column hole is provided, wherein the lifting guide seat is arranged at the frame, and wherein the lifting guide column is arranged in the guide column hole, and wherein the drive train is arranged at the top part of the lifting guide column, and wherein the lifting drive means is disposed between the lifting guide seat and the drive train, and wherein under the action of the lifting drive means the lifting guide column and the drive train vertically raise and lower, and wherein the saw blade disposed on the drive train is advanced from top to bottom and cuts the material on the surface of the table.Further, an elastic device is disposed between the lifting guide seat and the drive train, wherein the elastic device is a compression spring device or a gas spring device; and wherein the compression spring device comprises a compression spring, a shaft rod and an outer sleeve, and wherein the compression spring is fitted to the outside of the shaft rod, and wherein the outer sleeve is fitted to one end or two ends of the compression spring; and wherein the gas spring device comprises a gas spring and a connecting screw, and wherein the gas spring is vertically connected between the lifting guide seat and the drive train by the connecting screw, and wherein under the action of the elastic device, the lifting guide column, the drive train and other components of the lifting mechanism will not fall down due to gravity when the lifting drive device is out of operation.Further, a pivot mechanism is disposed between the frame and the lift mechanism, the pivot mechanism comprising a pivot shaft, a pivot driving means and a link member of the pivot driving means, and in the frame, the pivot shaft is vertically disposed after the set pivot center, and the lift guide seat is provided with a pivot shaft hole and is connected to the pivot shaft through the pivot shaft hole, and the pivot driving means is interposed between the frame and the lift guide seat through the link member of the pivot driving means, and the lift mechanism pivots about the pivot shaft to change the cutting angles of the saw blade.The power train includes a power train main body, a saw blade main shaft, a motor, a motor pulley, a saw blade main shaft pulley, and a belt, wherein a saw blade main shaft hole is provided at the front part of the power train main body, and wherein the saw blade main shaft is disposed in the saw blade main shaft hole, and wherein the saw blade is disposed at the outer end of the saw blade main shaft, and the saw blade main shaft pulley is disposed at the inner end, and wherein the motor is disposed at the rear part of the power train main body, and wherein the motor pulley is disposed at the output shaft of the motor, and wherein the belt is interposed between the saw blade main shaft pulley and the motor pulley.The drive train includes a drive train main body, a saw blade main shaft, a first spur gear, a second spur gear, a motor, a motor pulley, a pinion shaft pulley, and a belt, wherein a saw blade main shaft hole is provided at the front part of the drive train main body, and wherein the saw blade main shaft is disposed in the saw blade main shaft hole, and wherein the saw blade is disposed at the inside of the saw blade main shaft, and wherein the saw blade main shaft is disposed with the first spur gear, and wherein the pinion shaft is disposed behind the saw blade main shaft hole, and wherein the second spur gear is disposed on the pinion shaft, and wherein the second spur gear meshes with the first spur gear, and wherein the pinion shaft pulley is connected to the outer end of the pinion shaft, and wherein the motor is disposed at the rear of the powertrain main body, and the motor pulley is disposed at the output shaft of the motor, and the belt is interposed between the gear shaft pulley and the motor pulley.The drive train includes a drive train main body, a saw blade main shaft, a first spur gear, a second spur gear, a first spur gear, a second spur gear, and a motor, wherein a saw blade main shaft hole is provided at the front part of the drive train main body, and wherein the saw blade main shaft is disposed in the saw blade main shaft hole, and wherein the saw blade is disposed at the inner side of the saw blade main shaft, and wherein the first spur gear is disposed at the saw blade main shaft, and wherein the gear shaft is disposed behind the saw blade main shaft hole, and wherein the second spur gear is disposed at the gear shaft, and wherein the second spur gear meshes with the first spur gear, and wherein the first spur gear is connected to the outer end of the gear shaft, and wherein a right angle seat is disposed behind the drive train main body, wherein the motor is disposed on the output shaft of the motor, and wherein the second bevel gear is disposed on the output shaft of the motor, and wherein the second bevel gear passes through the right angle seat and engages with the first bevel gear.The drive trains, the saw blades, the lifting mechanisms, and the pivoting mechanisms are each provided in a number of 2, the two lifting mechanisms are respectively connected to the frame by the two pivoting mechanisms, and the saw blades attached to the two drive trains are located at different height planes under the action of the lifting drive device and the height positioning device, and change the positioning angle or perform a feed in synchronization or alternately or with a movement thereof with the progress of the pivoting mechanisms and the angle positioning device.The drive trains, saw blades and lifting mechanisms are each provided in a number of 2, while the pivoting mechanism is provided in a number of 1, wherein a first lifting mechanism is connected to the frame by the pivoting mechanism and a second lifting mechanism is coupled to the first lifting mechanism by a coupling device, and wherein the coupling device comprises a coupling bracket, a coupling cylinder and a docking seat of the coupling cylinder, and wherein the coupling bracket comprises a base end and a bracket end, and wherein a transverse groove is provided at the docking seat of the coupling cylinder, and wherein the docking seat of the coupling cylinder is arranged at a drive train main body corresponding to the first lifting mechanism, while a powertrain main body corresponding to the second elevating mechanism has the base end of the coupling bracket disposed thereon, and the coupling cylinder is disposed on the bracket end of the coupling bracket, and a T-shaped hook on the coupling cylinder is capable of being inserted into the lateral groove of the docking seat of the coupling cylinder when the elevating driving means in the swingable angle elevating mechanism operates and raises the docking seat of the coupling cylinder to the connecting location of the coupling cylinder, and an integration target is achieved by the rotation and the pressing of the cylinder during the operation of the coupling cylinder, and wherein at this time, the swingable angle lifting mechanism provided with the lifting driving means and the swingable angle lifting mechanism not provided with the driving means lift and lower in synchronism with each other, and wherein after the disengaging of the engaging cylinder, the swingable angle lifting mechanism alone lifts and lowers.The drive trains and the saw blades are each provided in a number of 2, while the lifting mechanism is provided in a number of 1, wherein a lifting plate is further arranged at the top of the lifting guide column, and wherein the lifting drive means and the elastic device are arranged between the lifting guide seat and the lifting plate or between the frame and the lifting plate, and wherein the two drive trains are arranged on the lifting plate, and wherein the two saw blades synchronously perform a feed.Above the lifting plate, a centering device is disposed, which comprises a circular arc-shaped sliding device or a suspended rotating shaft device; and wherein the circular arc-shaped sliding device comprises a circular arc-shaped guide slot and a circular arc-shaped carriage, and wherein at the top of the lifting plate, the circular arc-shaped guide slot is provided, and wherein the circular arc-shaped carriage is disposed by a sliding fit on the circular arc-shaped guide slot; and wherein the suspended rotating shaft device comprises a suspension, a suspension rotating shaft, and a rotating shaft connecting arm, and wherein the bottom of the suspension is fixed to the rear of the lifting plate, and wherein the center portion of the suspension crosses over the drive train, and wherein the top of the suspension is located above the rotating shaft connecting arm, and wherein the bottom of the rotating shaft connecting arm is connected to the drive train, and wherein the top of the rotary shaft connecting arm is hinged to the top of the suspension through the suspension rotary shaft, and wherein the centering device further comprises a circular arc relief hole provided on the lifting plate in correspondence with the pivot circle center, and wherein a sliding screw passes upward from the lower plane of the lifting plate through the circular arc relief hole or a connecting hole at the bottom of the circular arc slide or the drive train, and wherein a spring and a nut are arranged one after the other on the upper plane of the connecting hole and at the trailing end of the sliding screw, and wherein after the fastening of the circular arc slide or the drive train closely abuts the lifting plate, and wherein the centering device allows the drive train to pivot on the lifting plate about a set circle center or the suspension rotary shaft by an angle.On the lifting plate, a synchronization pivot device is additionally arranged, which comprises a centering device, a pair of drive trains, a centralized guide slot, a screw shaft, a slide nut, a screw shaft seat, a pair of connecting rods, a hand wheel or a numerically controlled motor, and wherein a pair of circular arc slides is arranged on the circular arc guide slot of the lifting plate, and wherein a pair of drive trains is respectively arranged on the pair of circular arc slides, and wherein the centralized guide slot is provided on the longitudinal center line of the upper plane of the lifting plate, and wherein the slide nut is arranged to slide forward and rearward on the centralized guide slot, and wherein a pair of connecting rods are bilaterally hinged to a location between the slide nut and the inside of the bottom of the pair of circular arc-shaped slides or the inside of the bottom of the pair of drive trains, and wherein at the rear of the centralized guide slot, the screw seat is disposed, and wherein one end of the screw shaft is connected to the slide nut and the other end is rotatably and longitudinally limitingly attached to the screw shaft hole of the screw seat, and wherein at the rear of the screw seat, a hand wheel or a numerically controlled motor is disposed, which are connected to the screw shaft.A slitter is disposed in front of the table, wherein the slitter comprises a translation feeder and a pivoting feeder, and wherein the translation feeder comprises a translation drive head, a guide column seat, a translation guide column, a translation guide body, a translation cylinder, and a cylinder ear, and wherein the translation guide column is longitudinally disposed on the frame below the table by the guide column seat, and wherein the translation guide body is disposed on the translation guide column after the connection to the translation drive head, and wherein the cylinder ear is connected to the translation drive head, and wherein the translation cylinder is interposed between the guide column seat and the cylinder ear; and wherein the swinging feeding device comprises a swinging drive head, a swinging support arm, a swinging support, a swinging shaft, a swinging cylinder, a swinging cylinder seat and a swinging drive head connecting arm, and wherein the swinging support arm is disposed below the table on the frame, and wherein the swinging support is disposed on the swinging drive head, and wherein the swinging support is disposed on the swinging support arm by the swinging shaft, and wherein the swinging drive head the swinging drive head connecting arm is disposed on the swinging drive head, and wherein the swinging cylinder seat is disposed below the table on the frame, and wherein the swinging cylinder is disposed between the swinging cylinder seat and the swinging drive head connecting arm. The translatory drive head or the swivel drive head can also be directly a motor which is connected to the translatory feed device or the swivel feed device by the motor seat, and the slitter can allow the saw blade to pass through the relief groove of the workpiece stop and to be advanced longitudinally toward the rear part of the workpiece stop, aligned perpendicular to the contact surface of the workpiece stop, from the front part of the workpiece stop in order to cut the material of the rear part of the workpiece stop.Since the saw blade is mounted on one side of the drive train main body when the two drive trains have a pivot angle in the same plane, there will be a state that the drive train main bodies abut each other, therefore, the heights are to be offset to change the angle, therefore, a height positioning device is added, the height positioning device includes a positioning cylinder, a positioning cylinder seat, a positioning plug bolt, and a bolt hole of the lifting guide column, the bolt hole of the lifting guide column is provided on the lifting guide column in the lifting mechanism, and the positioning cylinder seat is disposed on the lifting guide seat, and the positioning cylinder is disposed on the positioning cylinder seat after connection with the positioning plug bolt, and allows the positioning plug bolt to be at a retracting position for insertion into the bolt hole of the lifting guide column, When the bolt hole of the lifting guide pillar is located at a corresponding position of the positioning plug bolt, the positioning plug bolt is inserted into the bolt hole of the lifting guide pillar under the action of the positioning cylinder to achieve a function of positioning the lifting and lowering.A horizontal workpiece fixing device is disposed on the table, comprising a horizontal press cylinder, a horizontal press cylinder seat, a sliding slide arm, a lift nut, and a port, wherein the horizontal press cylinder seat is disposed on the rear facade of the table, and wherein the horizontal press cylinder is disposed on the horizontal press cylinder seat, and wherein a guide slot is provided on the horizontal press cylinder seat, and wherein the sliding slide arm is slidably disposed in the guide slot in the front and rear direction, and wherein the rear part of the sliding slide arm is connected to the output shaft of the horizontal press cylinder, and wherein a lift slot is provided on the front part of the sliding slide arm, and wherein the lift nut is disposed in the lift slot, and wherein the port is connected to the lift nut when the horizontal press cylinder is in operation, The connector above the surface of the table can fix the material longitudinally and horizontally.A saw blade case is disposed outside the saw blade, wherein a vertical workpiece fixture is disposed on the saw blade case, and wherein the vertical workpiece fixture comprises a translation vertical workpiece fixture and a pivoting vertical workpiece fixture, and wherein the translation vertical workpiece fixture comprises a translation slot of the case, a translation press cylinder, and a translation cylinder seat, and wherein the translation press cylinder is mounted to the translation cylinder seat in an up-and-down lifting and lowering manner, and wherein the translation cylinder seat is mounted to the translation slot of the case in a horizontally movable manner; and wherein the pivoting vertical workpiece fixture comprises a pivoting press pad, a pivoting press pivot arm, a pivoting press cylinder and a print head, and wherein the pivoting press pad is disposed on the saw blade shell, and wherein the pivoting press pivot arm is pivotally disposed on the pivoting press pad, and wherein the pivoting press cylinder is raised and lowered mounted on the pivoting press pivot arm when the translation press cylinder or the pivoting press cylinder is in operation, the print head connected to the translation press cylinder or the pivoting press cylinder can fix the material oriented perpendicular to the surface of the table.On the table, a waste waste waste preventing device is arranged, which comprises a pivoting table plate, a pivoting table hinge seat, a U-shaped connecting arm of the pivoting table, a pivoting table hinge shaft and a pivoting table cylinder, wherein the pivoting table plate is arranged inside the table, and wherein on the lower part of the table, the pivoting table hinge seat is arranged, and wherein the hinge end of the U-shaped connecting arm of the pivoting table is connected to the pivoting table hinge seat by the pivoting table hinge shaft, and wherein the connecting end of the U-shaped connecting arm of the pivoting table is connected to the pivoting table plate, and wherein the pivoting table cylinder is connected between the front part, lower part of the surface of the table and the U-shaped connecting arm of the pivoting table.At the front of the workpiece stop and above the table, a front workpiece fixture is disposed that includes a base, a horizontal guide seat, a horizontal cylinder, a horizontal guide post, a slack printhead, a vertical cylinder connection plate, a vertical cylinder, a printhead, and an elongated press screw, wherein the base is disposed above the table, and wherein the horizontal guide seat is longitudinally disposed on the base, and wherein the horizontal cylinder is connected to the front of the horizontal guide seat, and wherein the horizontal guide post is disposed in the horizontal guide seat, and wherein the front of the horizontal guide post is connected to the output shaft of the horizontal cylinder, and wherein the front of the horizontal guide post is connected to the slack printhead; and wherein the front part of the connecting plate of the vertical cylinder is disposed at the rear part of the base by the extended press screw, and wherein the rear part of the connecting plate of the vertical cylinder is connected to the vertical cylinder, and wherein the print head is connected to the output shaft of the vertical cylinder.On the table, a waste waste waste guide slot is provided, which includes a vertical portion and an inclined portion, a relief groove for passing the saw blade is provided on the vertical portion, and the inclined portion is a U-shaped groove plate, and the top of the inclined portion is opposed to the bottom of the vertical portion accurately, and the bottom of the inclined portion extends obliquely to the outside of the frame.On the inner wall of the front lower part of the saw blade casing of the cutting machine, a small lifting casing is arranged, a screw relief groove is provided on the exact front part of the saw blade casing, and the screw passes from the inside to the outside through the front part of the small casing and the relief groove of the saw blade casing to adjustably mount the small casing on the inner wall of the saw blade casing in a lifting and lowering manner, thereby achieving the object of matching the height of the material and avoiding leakage of the chips as much as possible.The lift driving means includes a mechanical transmission device formed by a cylinder, an oil cylinder, a screw shaft, a motor, and other components.The angle positioning device includes a screw seat, a set screw, and a counter nut, wherein the screw seat is provided with an internal thread fixed at an appropriate position of the frame or the lifting plate in accordance with a location to be positioned of the pivot angle of the lifting guide seat or the drive train, and wherein the set screw is attached to the screw seat and an end of the screw accurately faces a positioning contact provided on the lifting guide seat or the drive train, and wherein the counter nut locks the set screw to achieve a function of the angle positioning.As compared with the prior art, the technical solution of the present invention has the following advantages: (1) a vertically raising and lowering feeding method using the raising guide seat and the guide column is provided; (2) the problem of dropping the raising member under the action of gravity when the vertical raising cylinder is out of operation; (3) a solution of the swing angle of the raising mechanism is provided, thereby swinging the angle in a range can be achieved; (4) various feeding solutions - separate synchronous and asynchronous feeding - are provided to meet the use needs under various circumstances; (5) various shapes of the drive train are provided to solve the problem that the front part of the drive train main body rotates outward by 45 degrees and thus the effective cutting depth of the saw blade is decreased; (6) A solution for height positioning is provided so that the heights of the power train main body are displaced so that when pivoting the saw blades will not interfere with each other; (7) a solution is provided so that the two saw blades can pivot centeredly and pivot synchronously with a synchronous raising and lowering feed; (8) a solution is provided so that after synchronous feeding of the two saw blades, the residue does not interfere with the saw blades; (9) with innovative methods of horizontal workpiece fixing, vertical workpiece fixing and particular workpiece fixing, the workpiece fixing needs can be fulfilled by any material; (10) a solution for discharging residue and chips are provided; (11) a solution of slitter is provided, thereby multiplying the function of the slitter; (12) An appropriate structure, ease of manufacture and appearance with improvements and additions, the cutting machine has a more diverse shape, wider range of use and stronger function, because of which the cutting machine can be further spread and used.BRIEF DESCRIPTION OF THE DRAWINGSFIG. 1 is a perspective view of the frame, the surrounding plates, the shroud, the small shroud, the pivoting vertical workpiece fixture, the table, the workpiece stopper, and the pushbutton panel when viewing a cutting machine in a first embodiment from the front, left, and top. FIG. 2 is a perspective view of the cutting machine of FIG. 1 after removing the casing, the rear surrounding plates, and half cutting the workpiece stopper and partially cutting the table when viewed from the front, left, and top, wherein the cutting machine is that two drive trains and two saw blades are mounted on a lifting mechanism, and the pivoting table plate of the waste waste material preventing device is located in a V-shaped notch of the table. FIG. 3 shows a state of the saw blade according to FIG. 2 after the advancement. FIG. 4 is a left side view after half-cutting of the lifting guide seat, the workpiece stopper, the table, and the push button of FIG. 2, showing the lifting guide seat, the guide pillar, the rear of the power train, the lifting cylinder, the horizontal workpiece fixing device, the vertical portion of the waste residue guide slot, and the waste residue preventing means. FIG. 5 is a perspective view when a cutting machine having a similar appearance to the second and third embodiments is viewed from the front, left, and top, showing the frame, the surrounding plates, the jacket, the pivoting vertical workpiece fixing device, the table, the workpiece stopper, and the push button panel. FIG. 6 is a perspective view of partially cutting the cutting machine in a second embodiment after removing the jacket and the rear surrounding plates, etc., when viewed from behind, left and top, the cutting machine being a structure including two drive trains of direct belt transmission, two saw blades, two lifting mechanisms, and two pivoting mechanisms, and including a height positioning device. FIG. 7 is an upward view of the bed, the base of the pivot mechanism, the pivot drive means and the angle positioning means of FIG. 6 after the frame has been removed. FIG. 8 is a perspective view of a second embodiment when viewed from the front, left and top, in which the left saw blade has an angle of 90 degrees and advancement has been completed. FIG. 9 is a perspective view of a second embodiment when viewed from the front, left and top, wherein the right saw blade has an angle of 90 degrees and has completed feeding. FIG. 10 is a perspective view showing a coupling state of the cutting machine in a third embodiment after removing the casing and the rear surrounding plates, etc. when viewed from the front, left and top, wherein the cutting machine is a structure including two drive trains, two saw blades, two lifting mechanisms, and two pivoting mechanisms, and includes a coupling device. FIG. 11 shows a state of the saw blade according to FIG. 10 after the advancement. FIG. 12 is a perspective view of FIG. 11 when viewed from the front, left, and top after removing the frame and the table, etc., in which the bed and the lifting mechanism are maintained and the left saw blade has an angle of 90 degrees and has separately completed feeding. FIG. 13 is an upward view of the bed, the base of the pivot mechanism, the pivot drive means and the angle positioning means of FIG. 12 after the frame has been removed. FIG. 14 is a perspective view of the frame, the surrounding plates, the shroud, the table, the front workpiece fixing device, and the push button panel when a cutting machine in a fourth embodiment is viewed from the front, right, and above. FIG. 15 is a perspective view of FIG. 14 after removing the shroud, the rear surrounding plates, and the decorative hood of the front workpiece fixing device when viewed from front, left, and top, wherein the cutting machine is a structure including a spur gear and belt transmission drive train, a saw blade, a lifting mechanism, and a pivot mechanism, and includes a front workpiece fixing device. FIG. 16 is a perspective view of FIG. 15 when viewed from the front, left and bottom after removing most of the frame, the surface of the table and the workpiece stopper, etc., with the bed being held and the swing drive means driving the numerically controlled motor. FIG. 17 is a perspective view of the frame, surrounding plates, the shroud, the translation vertical workpiece fixture, the table, the workpiece stop, and the pushbutton array when a cutting machine is viewed from the front, left, and top in a fifth embodiment. FIG. 18 is a perspective view of the cutting machine in a fifth embodiment after removing the casing and the rear surrounding plates, etc. when viewed from the front, left, and upper, wherein the cutting machine is a structure that two drive trains and two saw blades are mounted on a lifting mechanism, and wherein the cutting machine includes a translation feed slitter. FIG. 19 is a perspective view of the cutting machine in a fifth embodiment after removing the casing and the rear surrounding plates, etc. when viewed from the front, left and upper, wherein the cutting machine is a structure that two drive trains and two saw blades are mounted on a lifting mechanism, and wherein the cutting machine includes a rotary feeder slitter. FIG. 20 is a perspective view of the frame, the surrounding plates, the shroud, the table, the workpiece stopper, the front workpiece fixing device, and the push button panel when a cutting machine in a sixth embodiment is viewed from the front, left, and top. FIG. 21 shows a cutting machine in a sixth embodiment after removing the frame, the case, and the rear surrounding plates, etc. when viewed from the front, right, and upper, and shows a half longitudinal section of the cutting machine, which is two drive trains of spur gear and bevel gear, a translation slitter, and a front workpiece fixing device, and a perspective view of the centering device of the circular arc slider, the synchronization pivot of the numerically controlled motor, and the oblique section of the waste material guide slot. FIG. 22 is a plan view of FIG. 21. FIG. 23 shows a cutting machine in a sixth embodiment after removing the frame, the case, and the rear surrounding plates, etc. when viewed from the front, right, and upper, and shows a perspective view of the cutting machine which is two spur and bevel gear drive trains, a centering device of the suspended rotary shaft device, and a manual synchronization pivot device FIG. 24 shows a right side view according to FIG. 23. FIG. 25 is a plan view according to FIG. 23 after partial cutting of the upper part of the suspension.DETAILED DESCRIPTIONReferring to FIGS. 1, 2, 3 and 4, in the first embodiment, a cutting machine A in which two drive trains and two saw blades are mounted on a lifting mechanism is displayed at the same time, the appearance of the entire machine, the lifting mechanism, the spring force device, the swinging vertical workpiece fixing device, the horizontal workpiece fixing device, the waste residue preventing means, the vertical portion of the waste residue guide slot and the small lifting case, etc., a surface 2 of the table is mounted on the advantage of the frame 1A, the workpiece stopper 3 is mounted horizontally across the surface 2 of the table, the push button panel 1D is located on the front part of the cutting machine, the surrounding plates 1B, the case 1C and the small lifting case 1C1 are detached, the lifting guide seat 4A and its guide column hole 4A1 are vertically disposed in the rear portion 1A1 of the frame of the table 2, the lifting guide column 4B is mounted in the guide column hole 4A1 of the lifting guide seat, the lifting plate 4D is connected to the top portion of the lifting guide column 4B, the cylinder 4C1 in the lifting drive means 4C is mounted between the frame 1A and the bottom portion of the lifting plate 4D, the outer sleeve of the spring 7B is mounted to the bottom portion of the frame 1A, the inner sleeve of the spring 7C is mounted to the bottom portion of the lifting plate 4D, The compression spring 7A is attached to the inner diameter of the outer sleeve of the spring 7B and the outer diameter of the inner sleeve of the spring 7C, the two drive trains 5 and the two saw blades 6 are attached to the upper part of the lifting plate 4D at a certain included angle, the two saw blades 6 synchronously feed. The pivoting press support 8A is attached to the casing 1C of the cutting machine such that its pivoting hole 8A 1 is oriented perpendicular to the surface of the table 2, the rotating shaft end 8B 1 of the pivoting press pivoting arm 8B is liftingly pivotally placed and fixed in the pivoting hole 8A 1 of the pivoting press support 8A, the pivoting press cylinder 8C is liftingly fixed to the pivoting end 8A 1 of the pivoting press pivoting arm 8B. At the top of the rear facade of the table 2, the horizontal press cylinder seat 9B is attached, the horizontal press cylinder 9A is attached to the horizontal press cylinder seat 9B, a guide slot 9B1 is provided on the horizontal press cylinder seat 9B, the center portion of the slide arm 9C is attached in the guide slot 9B1 and can slide forward and backward, the rear portion of the slide arm 9C is connected to the output shaft 9A1 of the horizontal press cylinder 9A, the front portion of the slide arm 9C is higher than the surface of the table 2 and is provided with a lift slot 9C1, the horizontal press nut 9D is attached in the lift slot 9C1, the connector 9E is connected to the lift nut 9D. The swivel table plate 10A is disposed in the V-shaped notch 2B of the table 2, the swivel table hinge seat 10B is attached to the bottom of the surface of the table 2, the front part of the U-shaped link arm of the swivel table 10C is connected to the swivel table hinge seat 10B through the swivel table hinge shaft 10D, the rear part of the U-shaped link arm 10C of the swivel table is connected to the bottom part of the swivel table plate 10A, the swivel table cylinder 10E is connected between the bottom part of the surface of the table 2 and the U-shaped link arm of the swivel table 10C, the front wall of the inclined portion of the waste material guide slot is 10F, and the rear wall is 10G, The vertical portion of the waste waste guide slot is located at the bottom of the V-shaped notch 2B of the table 2.Referring to FIGS. 5, 6, 7, 8, and 9, in the second embodiment, a cutting machine B is a machine tool B having two drive trains, two saw blades, two lifting mechanisms, and two pivot mechanisms, and at the same time, the appearance of the entire machine tool, the belt transmission drive train, the height positioning device, and the angle positioning device are displayed. On the front part of the frame 11A, the surface of the table 12 is attached, the workpiece stopper 13 is horizontally attached transversely to the surface of the table 12, after removing the surrounding plates 11B and the case 11C, it is indicated that a lifting mechanism 14 is attached to the bed 11A 1 on the left and right, respectively, the lifting mechanism 14 includes a lifting guide seat 14A, a lifting guide column 14B, and a lifting cylinder 14C, the direct belt transmission drive train 15 includes a drive train main body 15A, a saw blade main shaft 15B, a bearing 15C, a motor 15D, a main shaft pulley 15E, a motor pulley 15F, and a belt 15G, and the saw blade 16 is attached to the saw blade main shaft 15B, the elastic device 17 is mounted between the elevating mechanism 14 and the drive train 15, the two swinging mechanisms 18 include a swinging shaft 18A, a swinging cylinder 18B, and a connecting member of the swinging drive device 18C, and are connected to the lower part of the two elevating mechanisms 14 at the bottom of the bed 11A 1, respectively, the height positioning device 19 includes a positioning cylinder 19A, a positioning cylinder seat 19B, a positioning plug 19C, and a bolt hole of the elevation guide column 19D, the angle positioning device 20 includes a screw seat 20A, a set screw 20B, and a counter nut 20C, The saw blades 16 attached to the two drive trains 15 may be located at different levels by the lifting cylinder 14C and the height positioning device 19 and change the positioning angle with the course of the pivot mechanism 18 and the angle positioning device 20 and perform the feed synchronously according to Fig. 6 or alternately according to Figs. 8 and 9 or by any method thereof.Referring to FIGS. 5, 10, 11, 12 and 13, in the third embodiment, a cutting machine C having two drive trains, two saw blades, two lifting mechanisms and a pivoting mechanism is provided, the appearance is the same as that of the cutting machine B in the second embodiment, the lifting mechanism without the lifting drive means and the coupling means and the state of the coupled feed and separate feed are displayed, a lifting mechanism 24A and 24B are respectively mounted at left and right positions on the bed 21A, the lifting mechanism 24B is mounted on the bed 21A, the lifting mechanism 24A sets the pivoting mechanism 28 to be able to pivot by an angle, the lifting mechanism 24A includes a lifting cylinder 24A 1, the pivot mechanism 28 is mounted on the bottom of the bed 21A and includes a pivot shaft 28A, a pivot cylinder 28B and a connecting member of the pivot driving device 28C, the coupling device 29 includes a coupling bracket 29A, a coupling cylinder 29B and a docking seat 29C of the coupling cylinder 29B, the coupling bracket 29A includes a base end 29A1 and a bracket end 29A2, a transverse groove 29C1 is provided at the docking seat 29C of the coupling cylinder 29B.Referring to FIGS. 14, 15 and 16, in the fourth embodiment, a cutting machine D including a drive train, a saw blade, a lifting mechanism, an elastic device 37, and a pivot mechanism is displayed, a straight gear belt transmission drive train and a front workpiece fixing device are displayed, the front of the frame 31A has the surface of the table 32 mounted thereon, the workpiece fixing device 33 is mounted on the surface of the table 32, the surrounding plates 31B, the cover 31C, and the decorative hood of the front workpiece fixing device 33J are detached, a lifting mechanism 34 is mounted on the bed 31A 1, the straight gear belt transmission drive train 35 is mounted on the upper part of the lifting guide column 34B of the lifting mechanism 34, the saw blade 36 is mounted on the saw blade main shaft 35B of the drive train 35, the elastic device 37 is mounted between the lifting guide seat 34A of the lifting mechanism 34 and the drive train 35, the pivot mechanism 38 is driven by the servomotor 38A and mounted on the lower part of the bed 31A 1 at the connection seat 31A 2 of the frame 31A, the circle center 38B of the pivot mechanism 38 is the rotation axis center of the reducer 38C, the drive train 35 with straight gear and belt transmission includes a drive train main body 35A, a saw blade main shaft 35B, a first straight gear 35C, a second straight gear 35D, a gear shaft 35E, a gear shaft pulley 35F, a motor 35G, a motor pulley 35H and a belt 35I, the end surface of the outer end and the front edge include an inclination angle 35J of 45 degrees, the front workpiece fixing device 33 includes a base 33A, a horizontal guide seat 33B, a horizontal cylinder 33C, a horizontal guide column 33D, a slack print head 33E, a vertical cylinder connection plate 33F, a vertical cylinder 33G, a print head, an elongated press screw 33I, and a decorative hood 33J, the saw blade 36 can perform a rear feed in a range from positive 45 degrees to negative 45 degrees in accordance with the pivot angle of the lifting mechanism.Referring to FIGS. 17, 18, 19, in the fifth embodiment, a cutting machine E is provided with a slitter disposed at the front and bottom of the surface of the table, the translation feeder and the swinging feeder are displayed in the slitter and the translation vertical workpiece fixing device in the vertical workpiece fixing device, the surface of the table 42 is attached to the front of the frame 41A, the workpiece stopper 43 is horizontally transversely attached to the surface of the table 42, the surrounding plates 41B, the jacket 41C, the push button panel 41D, and the decorative cover 44G of the slitter and the left lock plate are detached, FIG. 18 shows a state, In addition, in the embodiment of the present invention, before the translation device advances, the saw blade 46 is located at the front portion of the workpiece stopper 43 and does not enter the rear portion of the workpiece stopper 43, the guide pillar seat 44B is connected to the frame of the lower portion of the table 42 such that the translation guide pillar 44C fixed to the guide pillar seat is longitudinally and horizontally attached, after being connected to the translation driving head 44A, the translation guide body 44D is attached to the translation guide pillar 44C, the cylinder tube 44F is connected to the translation driving head 44A, the translation cylinder 44E is connected between the guide pillar seat 44B and the cylinder tube 44F. FIG. 19 shows a state that after the pivotal feeder is fed, the saw blade passes through the relief groove of the workpiece stopper 43A and enters the rear part of the workpiece stopper. To the frame of the rear part of the surface of the table 42, the swing support arm 45B is connected and its pivot shaft hole 45B1 is horizontally and transversely attached, to the swing drive head 45A, the swing support 45C is attached, the swing support 45C is attached through the pivot shaft 45D to the pivot shaft hole 45B1 of the swing support arm 45B, to the swing drive head 45A, the swing drive head connecting arm 45G is attached, to the frame of the lower part of the table, the swing cylinder seat 45F is attached, the swing cylinder 45E is interposed between the swing cylinder seat 45F and the swing drive head connecting arm 45G. The translation press cylinder 47A in the translation vertical workpiece fixing device is attached to the translation cylinder seat 47B in an up-and-down lifting and lowering manner, the translation cylinder seat 47B is attached to the translation slot of the jacket 47D in a horizontally movable manner by the attachment screw of the translation cylinder seat 47C.Referring to FIGS. 20, 21, 22, 23, 24 and 25, in the sixth embodiment, a cutting machine F in which two drive trains including a transmission of spur gear and bevel gear and two saw blades are mounted on a lifting mechanism is indicated, a state that a lifting plate is added to the top of the lifting guide column and a centering device, a synchronization pivot device and an inclined portion of the waste residue guide slot are disposed on the lifting plate is indicated. On the front part of the frame 51A, a surface of the table 52 is attached, on the surface of the table 52, the front workpiece fixing device 53 is attached, on both sides of the front workpiece fixing device, an automatic feeder 54A and an automatic discharger 54B are attached, on the front part of the surface of the table 52, and on the bottom part of the front workpiece fixing device, a slitter 55 is disposed, the surrounding plates 51B, the jacket 51C, the table 52, the front workpiece fixing device 53, the automatic feeder 54A and the automatic discharger 54B are detached, it is indicated that three guide columns 56B are attached to the elevation guide seat 56A, and an elevation plate 56C, FIGS. 21 and 22 are attached to the top part of the three guide columns, wherein the centering device is a circular arc-shaped slider, the outer periphery 57D and the inner periphery 57C of the upper plane of the lift plate 56C are concentric arcs used as circular arc-shaped guide slots 57A of the centering device, the two circular arc-shaped carriages 57B are disposed at left and right positions on the circular arc-shaped guide slot 57A, the two drive trains 58 are mounted at left and right positions in an inversely symmetrical manner on the circular arc-shaped carriage 57B, FIGS. 23, 24 and 25 show that the centering device is a suspended rotary shaft device, the bottom of the suspension 59A is mounted on the rear part of the lift plate 56C, The upper part of the suspension 59A is located above the rotary shaft connecting arm 59B and the suspension rotary shaft 59C is vertically mounted, the lower part of the rotary shaft connecting arm 59B is connected to the drive train 60, and the upper part is hingedly connected to the suspension rotary shaft 59C, from the lower plane of the lifting plate 56C, the slide screw 61A passes upward through the circular arc relief hole 56C1 and the circular arc slide connecting hole, thereby sequentially mounting the spring 61B and the nut 61C on the upper plane of the connecting hole. A centralized guide slot 62A is attached to the lift plate 56C, the synchronous slide nut 62B is attached to the centralized guide slot 62A, the synchronous connecting rod 62C is bilaterally hinged between the synchronous slide nut 62B and the two circular arc slides 57B. A synchronous screw seat 62D is attached to the rear part of the centralized guide slot 62A, one end of the synchronous screw 62E is connected to the synchronous slide nut 62B, and the other end is attached to the synchronous screw seat 62D, its lead-off end is connected to the numerically controlled motor 62G at the rear part of the synchronous screw seat 62D through the gear 62F, or directly connected to the hand wheel 62H at the rear part of the screw hole 59A1 of the suspension lower part.The drive train 58 having a spur and bevel gear transmission includes a drive train main body, a saw blade main shaft 58B, a first spur gear 58C, a gear shaft 58D, a second spur gear 58E, a first bevel gear 58F, a second bevel gear 58G, and a motor 58H, and the end surface of the outer end and the front edge include an inclination angle of 45 degrees.The slope portion 63 of the waste waste waste guide slot is a U-shaped groove plate and its top just opposite the bottom of the vertical portion, the bottom slopes transversely downward and extends to the outer side surface 51B of the frame 51A.Although the present invention has been described above in connection with the above embodiments, the present invention is not limited to the disclosed embodiments. All changes and equivalent combinations made based on the essence of the embodiments are intended to be covered by the scope of the present invention.

Claims

A multifunctional cutting machine (A) comprising a frame (1A), a table (2), a workpiece stop (3), a lifting mechanism (14), a drive train (15) and a saw blade (16), wherein at the front part of the frame (1A) the table (2) is arranged, and wherein the workpiece stop (3) is arranged at the table (2), and wherein the saw blade (16) is arranged at the drive train (15), and wherein the lifting mechanism (14) comprises a lifting guide seat (14A), a lifting guide column (14B) and a lifting drive device (14C), wherein a vertical guide column hole is provided in the lifting guide seat (14A), wherein the lifting guide seat (14A) is arranged at the frame (1A), and wherein the lifting guide column (14B) is disposed in the guide column hole, and wherein the drive train (15) is disposed at the top of the lifting guide column (14B), and wherein the lifting drive means (14C) is disposed between the lifting guide seat (14A) and the drive train (15), characterized in that a pivot mechanism (28) is further disposed between the frame (1A) and the lifting mechanism (14), wherein the pivot mechanism (28) comprises a pivot shaft (28A), a pivot drive means (28C) and a connecting element of the pivot drive means (28C), and wherein in the frame (1A), the pivot shaft (28A) is vertically disposed after the set pivot circle center, and wherein the elevation guide seat (14A) is provided with a pivot shaft hole and connected to the pivot shaft through the pivot shaft hole, and wherein the pivot driving means is connected between the frame (1A) and the elevation guide seat (14A) through the connecting member of the pivot driving means, and wherein the elevation mechanism (14) pivots about the pivot shaft (28A).The multifunctional cutting machine according to claim 1, characterized in that between the lifting guide seat and the drive train (15) is further arranged an elastic device (17, 37), wherein the elastic device (17, 37) is a compression spring device or a gas spring device; and wherein the compression spring device comprises a compression spring, a shaft rod and an outer sleeve, and wherein the compression spring is placed on the outside of the shaft rod, and wherein the outer sleeve is placed on one end or on two ends of the compression spring; and wherein the gas spring device comprises a gas spring and a connecting screw, and wherein the gas spring is vertically connected between the lifting guide seat and the drive train (15) by the connecting screw.The multifunctional cutting machine according to claim 1, characterized in that the drive train (15) comprises a drive train main body (15A), a saw blade main shaft (15B), a motor (15D), a motor pulley (15F), a saw blade main shaft pulley (15E), and a belt (15G), wherein a saw blade main shaft hole is provided at the front part of the drive train main body (15A), and wherein the saw blade main shaft (15B) is disposed in the saw blade main shaft hole, and wherein the saw blade (16) is disposed at the outer end of the saw blade main shaft (15B), and the saw blade main shaft pulley (15E) is disposed at the inner end, and wherein the motor is disposed at the rear part of the drive train main body, and wherein the motor pulley is disposed on the output shaft of the motor, and wherein the belt is connected between the saw blade main shaft pulley and the motor pulley.The multifunctional cutting machine according to claim 1, characterized in that the drive train comprises a drive train main body, a saw blade main shaft (35B), a first spur gear (35C), a second spur gear (35D), a motor (35G), a motor pulley (35H), a gear shaft pulley (35F), and a belt (35I), wherein a saw blade main shaft hole is provided at the front part of the drive train main body, and wherein the saw blade main shaft (35B) is disposed in the saw blade main shaft hole, and wherein the saw blade (36) is disposed at the inside of the saw blade main shaft (35B), and wherein the saw blade main shaft (35B) is disposed with the first spur gear (35C), and wherein a gear shaft (35E) is disposed behind the saw blade main shaft hole, and the second gear (35D) is disposed on the gear shaft (35E), and the second gear (35D) is engaged with the first gear (35C), and the gear shaft pulley (35F) is connected to the outer end of the gear shaft (35E), and the motor (35G) is disposed on the rear of the drive train main body, and the motor pulley (35H) is disposed on the output shaft of the motor (35G), and the belt (35I) is connected between the gear shaft pulley (35F) and the motor pulley (35H).The multifunctional cutting machine according to claim 1, characterized in that the drive train (35) comprises a drive train main body, a saw blade main shaft (15B), a first spur gear (35C), a second spur gear (35D), a first spur gear (58F), a second spur gear (58G), and a motor (58H), wherein a saw blade main shaft hole is provided at the front part of the drive train main body, and wherein the saw blade main shaft (35B) is disposed in the saw blade main shaft hole, and wherein the saw blade (16) is disposed at the inside of the saw blade main shaft (35B), and wherein the saw blade main shaft (15B) is disposed with the first spur gear, and wherein the gear shaft is disposed behind the saw blade main shaft hole, and wherein the second spur gear is arranged on the gear shaft, and wherein the second spur gear meshes with the first spur gear, and wherein the first bevel gear is connected to the outer end of the gear shaft, and wherein a right angle seat on which the motor is arranged is arranged behind the drive train main body, and wherein the second bevel gear is arranged on the output shaft of the motor, and wherein the second bevel gear passes through the right angle seat and meshes with the first bevel gear.The multifunctional cutting machine according to claim 1, characterized in that the drive trains, the saw blades, the lifting mechanisms (24A, 24B), and the pivoting mechanisms (28) are each provided in a number of 2, the two lifting mechanisms (24A, 24B) being respectively connected to the frame (1A) by the two pivoting mechanisms (28).The multifunctional cutting machine according to claim 1, characterized in that the drive trains, the saw blades and the lifting mechanisms (24A, 24B) are each provided in a number of 2 while the pivoting mechanism is provided in a number of 1, wherein a first lifting mechanism (24A) is connected to the frame (1A) by the pivoting mechanism (28) and a second lifting mechanism (24B) is coupled to the first lifting mechanism (24A) by a coupling device (29), and wherein the coupling device (29) comprises a coupling console (29A), a coupling cylinder (29B) and a docking seat (29C) of the coupling cylinder (29B), and wherein the coupling bracket (29A) comprises a base end (29A1) and a bracket end (29A2), and wherein a transverse groove (29C1) is provided at the docking seat (29C) of the coupling cylinder (29B), and wherein the docking seat (29C) of the coupling cylinder (29B) is arranged on a drive train main body (15A, 35A) corresponding to the first lifting mechanism (24A), while the base end (29A1) of the coupling bracket (29A) is arranged on a drive train main body (15A, 35A) corresponding to the second lifting mechanism (24B), and wherein the coupling cylinder (29B) is arranged at the console end (29A2) of the coupling console (29A).The multifunctional cutting machine according to claim 2, characterized in that the drive trains and the saw blades are each provided in a number of 2, while the lifting mechanism (14) is provided in a number of 1, wherein at the top of the lifting guide column a lifting plate is further arranged, and wherein the lifting drive means and the elastic device (17, 37) are arranged between the lifting guide seat and the lifting plate or between the frame (1A) and the lifting plate, and wherein the two drive trains are arranged on the lifting plate.The multifunctional cutting machine according to claim 8, characterized in that above the lifting plate (56C), a centering device is arranged, which comprises a circular arc-shaped sliding device or a suspended rotating shaft device; wherein the circular arc-shaped sliding device comprises a circular arc-shaped guide slot (57A) and a circular arc-shaped carriage (57B), and wherein at the top of the lifting plate (56C), the circular arc-shaped guide slot (57A) is provided, and wherein the circular arc-shaped carriage (57B) is arranged by a sliding fit on the circular arc-shaped guide slot (57A); and wherein the suspended rotary shaft device comprises a suspension, a suspension rotary shaft and a rotary shaft connecting arm, and wherein the bottom of the suspension (59A) is fixed to the rear of the lifting plate (56C), and wherein the central portion of the suspension (59A) crosses the drive train, and wherein the top of the suspension (59A) is located above the rotary shaft connecting arm (59B), and wherein the bottom of the rotary shaft connecting arm (59B) is connected to the drive train (60), and wherein the top of the rotary shaft connecting arm (59B) is hingedly connected to the top of the suspension (59A) through the suspension rotary shaft (59C).The multifunctional cutting machine according to claim 9, characterized in that a pair of circular arc slides (57B) are disposed on the circular arc guide slot (57A), and the two drive trains are respectively disposed on the pair of circular arc slides (57B), and the centralized guide slot is provided on the longitudinal center line of the upper plane of the lifting plate, and a slide nut (62B) is slidably disposed on the centralized guide slot (62A) forward and rearward, and a pair of connecting rods are bilaterally hinged to a location between the slide nut (62B) and the inside of the bottom of the pair of circular arc slides (57B) or the inside of the bottom of the pair of drive trains, and wherein at the rear part of the centralized guide slot (62A), the screw seat (62D) is disposed, and wherein one end of the screw (62E) is connected to the slide nut (62B) and the other end is rotatably and longitudinally attached to the screw hole of the screw seat (62D) so as to be longitudinally limiting, and wherein at the rear part of the screw seat (62D), a hand wheel (62H) or a numerically controlled motor (62G) connected to the screw (62E) is disposed.The multifunctional cutting machine according to claim 1, characterized in that a slitter (55) is arranged in front of the table (42), wherein the slitter (55) comprises a translation feeder and a pivoting feeder, and wherein the translation feeder comprises a translation drive head (44A), a guide column seat (44B), a translation guide column (44C), a translation guide body (44D), a translation cylinder (44E) and a cylinder ear (44F), and wherein the translation guide column (44C) is arranged longitudinally on the frame (41A) below the table (42) through the guide column seat (44B), and wherein the translatory guide body (44D) is arranged on the translatory guide column (44C) after the connection to the translatory drive head (44A), and wherein the cylinder tube (44F) is connected to the translatory drive head (44A), and wherein the translatory cylinder (44E) is connected between the guide column seat (44B) and the cylinder tube (44F); and wherein the pivoting advancing device comprises a pivoting drive head, a pivoting support arm (45B), a pivoting support, a pivoting shaft (45D), a pivoting cylinder (45E), a pivoting cylinder seat (45F) and a pivoting drive head connecting arm (45G), and wherein the swing support arm (45B) is disposed on the frame (41A) below the table (42), and wherein the swing support (45C) is disposed on the swing drive head, and wherein the swing support (45C) is disposed on the swing support arm (45B) through the swing shaft (45D), and wherein the swing drive head is disposed on the swing drive head is disposed on the swing drive head is disposed on the swing drive head, and wherein the swing cylinder seat (45F) is disposed on the frame (41A) below the table (42), and wherein the swing cylinder (45E) is disposed between the swing cylinder seat (45F) and the swing drive head link arm (45G).The multifunctional cutting machine according to claim 7, characterized in that it further comprises a height positioning device (19), wherein the height positioning device (19) comprises a positioning cylinder (19A), a positioning cylinder seat (19B), a positioning plug bolt (19C) and a bolt hole of the lifting guide column (19D), and wherein the bolt hole of the lifting guide column (19D) is provided on the lifting guide column in the lifting mechanism (14), and wherein the positioning cylinder seat (19B) is arranged on the lifting guide seat, and wherein the positioning cylinder (19A) is arranged on and allows for the positioning cylinder seat (19B) after connection to the positioning plug bolt (19C), In a state that the positioning plug bolt (19C) is located at a retracting position for insertion into the bolt hole of the elevation guide column (19D), when the bolt hole of the elevation guide column (19D) is located at a corresponding position of the positioning plug bolt (19C), the positioning plug bolt (19C) is inserted into the bolt hole of the elevation guide column (19D) under the action of the positioning cylinder (19A).The multifunctional cutting machine according to claim 1, characterized in that on the table (2) there is arranged a horizontal workpiece fixing device comprising a horizontal press cylinder (9A), a horizontal press cylinder seat (9B), a sliding slide arm (9C), a lifting nut (9D) and a port, wherein on the rear facade of the table (2) the horizontal press cylinder seat is arranged, and wherein the horizontal press cylinder (9A) is arranged on the horizontal press cylinder seat (9B), and wherein on the horizontal press cylinder seat (9B) a guide slot (9B1) is provided, and wherein the sliding slide arm (9C) is arranged in the guide slot (9B 1) so as to slide forward and rearward, and wherein the rear part of the slide arm (9C) is connected to the output shaft (9A1) of the horizontal press cylinder (9A), and wherein a lifting slot (9C1) is provided at the front part of the slide arm (9C), and wherein the lifting nut (9D) is disposed in the lifting slot (9C1), and wherein the connector is connected to the lifting nut (9D).The multifunctional cutting machine according to claim 1, characterized in that a saw blade case is disposed outside the saw blade (46), wherein a vertical workpiece fixing device is disposed on the saw blade case, and wherein the vertical workpiece fixing device comprises a translation vertical workpiece fixing device and a pivoting vertical workpiece fixing device, and wherein the translation vertical workpiece fixing device comprises a translation slot of the case, a translation press cylinder (47A), and a translation cylinder seat (47B), and wherein the translation press cylinder (47A) is attached to the translation cylinder seat (47B) in an upward and downward lifting and lowering manner, and wherein the translation cylinder seat (47B) is attached to the translation slot of the case (47D) in a horizontally movable manner; and wherein the pivoting vertical workpiece fixing device comprises a pivoting press pad, a pivoting press pivot arm, a pivoting press cylinder and a print head, and wherein the pivoting press pad is arranged on the saw blade casing, and wherein the pivoting press pivot arm is pivotably arranged on the pivoting press pad, and wherein the pivoting press cylinder is fastened to the pivoting press pivot arm in a lifting and lowering manner when the translation press cylinder or the pivoting press cylinder is in operation, the print head connected to the translation press cylinder or the pivoting press cylinder can fix the material oriented perpendicular to the surface of the table (2).The multifunctional cutting machine according to claim 1, characterized in that on the table (2) there is arranged a waste residue preventing device comprising a pivoting table plate, a pivoting table hinge seat, a U-shaped connecting arm (10C) of the pivoting table, a pivoting table hinge shaft (10D) and a pivoting table cylinder (10E), wherein the pivoting table plate (10A) is arranged inside the table (2), and wherein on the bottom of the table (2) the pivoting table hinge seat (10B) is arranged, and wherein the hinge end of the U-shaped connecting arm (10C) of the pivoting table is connected to the pivoting table hinge seat (10B) through the pivoting table hinge shaft (10D), and wherein the connecting end of the U-shaped link arm (10C) of the swing table is connected to the swing table plate (10A), and wherein the swing table cylinder is connected between the front part, bottom part of the surface of the table (2) and the U-shaped link arm (10C) of the swing table.

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