CN205764403U - Multifunctional cutting machine - Google Patents

Abstract

The utility model discloses a kind of multifunctional cutting machine, it is characterized in that the mounting seat of cutting machine is provided with the cutting rotating mechanism driving rotating drive shaft to rotate；Cutting head is provided with and adjusts the cutting feed mechanism of vertical dimension between cutting assembly and workpiece；Cutting feed mechanism is provided with and adjusts the cutting angle guiding mechanism keeping vertical with work piece cut point；Mounting seat is provided with the clamp mechanism of automatic centering line.Its advantage is: scientific structure, easily manufactures；Multi-shaft movement mechanism can realize the cut-out of round piece, square cross, rectangular piece or special-shaped workpiece, and denumerable control operates, and cutting accuracy is high, and automaticity is high；The smooth quality of otch is high, it is not necessary to manually doing the finishing of secondary otch；Clamp mechanism only just can realize fixture synchronization action, automatic centering line with a cylinder；Clamp-replacing uses card slot type clamping, changes quickly；Entirety reduces labor intensity, improves work efficiency.

Description

Multifunctional cutting machine

Technical field

This utility model relates to a kind of cutting machine, particularly relate to a kind of variously-shaped workpiece can be carried out automatic centering, The multifunctional cutting machine of multiple angles, multiple section cutting.

Background technology

Traditional cutting machine workpiece to online production, such as tubing or section bar, owing to workpiece can not rotate online, cuts There is the problems such as cutting difficulty when cutting.Existing cutting machine, uses the mode of straight line feed to cut, this cutting side substantially Formula, easily causes pipe notch out-of-flatness, and otch such as turns up at the situation, affects the quality of tubing.And there is regulation inconvenience, work Chip is there will be as process, and the problem such as noise is bigger.

For the workpiece of rectangular configuration, square structure or other polymorphic structure, when using plasma cutting gun, cut especially With the change of workpiece shapes, mutual distance produces and changes rifle head, causes cutting non-uniform phenomenon, even needs manually to cut Cut operation, cause working strength big, ineffective problem, it is difficult to automation mechanized operation.And, it is irregular for cross section Section, it is difficult to automatization's cutting especially.It addition, the method for clamping of clamp system is consolidating of monolateral action, i.e. its fixture Fixed end maintains static, and movable end is driven its action by actuating units such as cylinders, and clamping and unclamping is all by the monolateral action of movable end. This monolateral section bar clamp system exists workpiece centre position needs the defect of manual calibration, cause labor intensity, work The consequences such as efficiency is low, are unfavorable for reducing labour cost.

Utility model content

The drawbacks described above that this utility model exists for existing cutting machine, and provide a kind of and variously-shaped workpiece can be entered Row automatic centering, the multifunctional cutting machine of cutting.

For achieving the above object, the scheme that this utility model is taked is: a kind of multifunctional cutting machine, including mounting seat, cuts Cut assembly, cutting head and rotating drive shaft；Cutting assembly is located on cutting head, and cutting head can rotate with rotating drive shaft Be located at rotary drive shaft end, rotary drive is located in mounting seat, and rotating drive shaft is axially arranged with the sky passed for workpiece Core structure；It is characterized in that: described mounting seat is provided with the cutting rotating mechanism driving rotating drive shaft to rotate；On described cutting head It is provided with and adjusts the cutting feed mechanism of vertical dimension between cutting assembly and workpiece；Cutting feed mechanism is provided with adjustment and workpiece Cut point keeps vertical cutting angle guiding mechanism.Rotated by cutting head, cutting assembly cuts feeding, and cutting assembly Cutting angle rotate the three-shaft linkage adjusted and can realize the cut-out of round piece, square cross, rectangular piece or special-shaped workpiece.

Further illustrating as technique scheme, aforementioned cutting rotating mechanism includes supporting that rotating drive shaft rotates Motion bearing, be rotated drive axis straight bevel gear circle, as cut rotating mechanism power source rotation stepping Motor, the power of rotating stepper motor is passed to the active straight bevel gear of straight bevel gear circle；Straight bevel gear circle is located at Rotating drive shaft periphery is also fixed as one with rotating drive shaft, and actively straight bevel gear is located at rotating stepper motor output shaft end And engage with straight bevel gear circle, rotating stepper motor is arranged at outside mounting seat.Cutting rotating mechanism is by rotating stepper motor Drive, drive whole cutting head to rotate by Straight Bevel Gear Drive to rotating drive shaft.

Further illustrating as technique scheme, aforementioned cutting feed mechanism include head fix swivel plate, screw mandrel- Slide block assembly, feeding motor and synchronization wheel Timing Belt assembly；Head is fixed swivel plate and is perpendicular to be fixed on rotating drive shaft End, feeding motor and synchronization wheel Timing Belt assembly are arranged at head and fix swivel plate top, and feeding motor is with same The active synchronization wheel walked in wheel Timing Belt assembly connects, and active synchronization wheel connects through Timing Belt and takes turns in Timing Belt assembly with Tong Bu Driven synchronization wheel connect, driven synchronize wheel is connected with the screw mandrel in screw mandrel-slide block assembly, screw mandrel be arranged at driven synchronization take turns under Side and be perpendicular to rotating drive shaft axle center arrange；Aforementioned cutting angle guiding mechanism is arranged at the cunning in screw mandrel-slide block assembly On block.Cutting feed mechanism is by step motor drive, and cutting assembly is delivered to screw mandrel-slide block assembly conversion by synchronizing wheel belt Move along a straight line for feeding.

Further illustrating as technique scheme, aforementioned cutting angle guiding mechanism includes angle adjustment motor And train of reduction gears；Angle adjustment motor and train of reduction gears are arranged on the slide block in screw mandrel-slide block assembly；Reducing gear Wheels include the gear of small one and large one different-diameter, and the gear that diameter is less is driving gear, and the gear being relatively large in diameter is driven Gear；Cutting assembly is located at outside driven gear.Cutting angle guiding mechanism, by step motor drive, is carried by gear drive The cutting angle of dynamic cutting assembly rotates.

Further illustrating as technique scheme, aforementioned cutting assembly includes cutting gun and the bullet of protection cutting gun head Spring compensation mechanism；Qiang Tou spring-compensating mechanism and cutting gun be arranged in parallel, and it includes the expansion link being cased with compression spring, expansion link End is provided with directive wheel, and cutting gun is located on the shaft freely stretched of expansion link, directive wheel relative to cutting gun rifle head slightly Micro-closer to workpiece position, cutting gun is plasma cutting gun.This structure ensures that the rifle head of cutting gun is near work The when of part, will not touch workpiece, play the effect of protection rifle head, the smooth quality of otch is high, it is not necessary to manually doing secondary Otch is repaired.

As the improvement of technique scheme, aforementioned multifunctional cutting machine also includes Handpiece Location detection and protection mechanism； Handpiece Location detection and protection mechanism include the protection pedestal that is arranged at mounting seat top, be provided with and be vertically arranged in protection pedestal Screw mandrel-nut assembly, the screw mandrel lower end of screw mandrel-nut assembly is provided with the driven straight-tooth cone tooth engaged with aforementioned straight bevel gear circle Wheel；Protection pedestal is respectively equipped with proximity switch in the upper, middle and lower position, screw mandrel side of screw mandrel-nut assembly, and proximity switch is by inspection Survey nut location and determine the position of head.Position by the switch detection screw mandrel that furthers, it may be determined that head location, from And convenient by Handpiece Location reset, it is also prevented from its deviation initial position simultaneously.

Improving again as technique scheme, aforementioned multifunctional cutting machine also includes having to the folder of workpiece automatic centering Tool mechanism；This clamp mechanism is located in the mounting seat being positioned at rotating drive shaft rear position；Clamp mechanism includes clamping workpiece Clamp assembly and drive fixture to the clamping cylinder that assembly is for linear motion；Clamp assembly is 2, by symmetrical form Arranging, one of them is connected as actively clamp assembly with clamping cylinder, and another is driven clamp assembly；Actively clamp assembly and It is respectively provided be arranged in parallel 2 tooth bars and 2 axis of guides extended to the other side mutually on driven clamp assembly, corresponds to respectively actively Tooth bar and driven tooth bar, the actively axis of guide and the driven axis of guide；Wherein, actively clamp assembly is socketed in slidably from action-oriented On axle, driven clamp assembly is socketed on the active axis of guide slidably；Actively be provided with between tooth bar and driven tooth bar simultaneously with Actively tooth bar and the synchronous transmission gear of driven tooth bar engagement；Actively all it is cased with supporting the axis of guide on the axis of guide and the driven axis of guide Guiding linear bearing；Actively the outside of tooth bar and driven tooth bar is equipped with the guide roller supporting rack linear motion.Clamping Air cylinder driven actively clamp assembly, actively tooth bar promotes synchronous transmission gear to rotate, synchronous transmission gear drive driven tooth bar with Actively tooth bar locking phase to or adverse movement, thus realize actively clamp assembly and the clamping of driven fixture component synchronization or synchronize pine Opening, both strokes are consistent, thus reach the effect of automatic centering, use first after adjusting, are not necessary to adjust center, greatly every time Reduce greatly the labor intensity of operative employee, improve work efficiency.The axis of guide can move more glibly at guiding linear bearing.Lead Way roller ensures that tooth bar motion is more smooth, is unlikely to deform.

Further illustrating as technique scheme, aforementioned clamp assembly includes fixture mounting seat, floating holder and folder Tool locking device；It is provided with back-shaped groove inside fixture mounting seat, is provided with outside floating holder to mate and inserts patching of this back-shaped groove Portion；Fixture locking device is the fixture locking screw that top is provided with a word spoon, and fixture locking screw can set by an angle of 90 degrees degree rotatably It is placed in fixture mounting seat top, and arranges against back-shaped groove edge；The V-shaped groove mated with workpiece configurations it is provided with inside floating holder Or special-shaped slot, the angle that V-shaped groove is formed is preferably 90 degree；Floating holder top is provided with handle.Handle portable propelling fixture Pick and place.This structure, when needing the workpiece clamping various outer diameter, is convenient for changing corresponding floating holder；Fixture locking screw Rotating forward 90 degree can be locked in by floating holder in fixture mounting seat, fixture locking screw reversely rotates 90 degree can be by work Dynamic fixture unlocks, it is convenient to take out in many fixture mounting seats.This structure also accommodates rectangle or the work of square appearance Part.

As the further improvement of technique scheme, aforementioned multifunctional cutting machine also includes board, and mounting seat can be slided Being arranged on board dynamicly, be provided with the collection slag pan collecting cutting chip bottom board, board is provided with drive installation seat at board The stage motion mechanism of upper motion；Stage motion mechanism is along workpiece axial motion mechanism or the most straight the most for linear motion The X-Y motion mechanism of line motion；Wherein:

Axial motion mechanism includes the axially-movable motor being located in mounting seat, and axially-movable motor is provided with axially-movable tooth Wheel, board is provided with the axially-movable tooth bar engaged with axially-movable gear；

X-Y motion mechanism includes the servomotor being located in mounting seat, is provided with by driven by servomotor below mounting seat Bidirectional-movement guide wheel, board is provided with the X-Y motion track mated with bidirectional-movement guide wheel.

This structure can also realize multifunctional cutting machine multiaxial motion, carries out workpiece axially, special type radially adds Work, such as cuts irregular section, it is also possible to realize the axial processing of workpiece.

The cutting method of aforesaid multifunctional cutting machine, is characterized in that: described multifunctional cutting machine includes controlling device, cuts Segmentation method comprises the steps:

(1) workpiece is positioned in aforesaid multifunctional cutting machine rotating drive shaft；

(2) cutting rotating mechanism rotary speed, cutting feeding machine are set by control device according to workpiece shapes, size The depth of cut and the cutting angle guiding mechanism of structure coupling adjust cutting angle when head rotating, it is ensured that keep vertical with cut point Direction is cut；And set the kinematic parameter of stage motion mechanism, it is achieved and the various cutting functions of workpiece, reach cutting required The kerf wanted；

(3) control device and send forward and reverse control signal to rotating stepper motor respectively, and read Handpiece Location detection and The information of proximity switch in protection mechanism, allows rotating drive shaft reset to normal initial position；

(4) workpiece centering is clamped by clamp mechanism action, carries out by setup program alternately carrying out workpiece forward or backwards Cutting.

Scheme understands from the above mentioned, the utility model has the advantages that: scientific structure, easily manufactures；Multi-shaft movement mechanism can Realizing the cut-out of round piece, square cross, rectangular piece or special-shaped workpiece, denumerable control operates, and cutting accuracy is high, automatization Degree is high；The smooth quality of otch is high, it is not necessary to manually doing the finishing of secondary otch；Clamp mechanism is driven fixture to assembly by cylinder, It is delivered to driven tooth bar formation locking phase by the rotation of active rack drives synchronous transmission gear to clamping or reversely unclamp, only uses One cylinder just can realize fixture synchronization action, automatic centering line, need not manually proofread centrage；Clamp-replacing uses Card slot type clamping, changes quickly；Entirety reduces labor intensity, improves work efficiency.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of multifunctional cutting machine of the present utility model.

Fig. 2 is the axonometric chart of the cutting head in Fig. 1.

Fig. 3 is the cutting feed mechanism in Fig. 1 and the axonometric chart of cutting angle guiding mechanism.

Fig. 4 is the multifunctional cutting machine working state schematic representation of Fig. 1.

Fig. 5 is the axonometric chart of the multifunctional cutting machine duty in Fig. 4.

Fig. 6 is that the A-A in Fig. 4 is to sectional view.

Fig. 7 is that the B-B in Fig. 4 is to sectional view.

Fig. 8 is the top view of the clamp mechanism agent structure in Fig. 1.

Fig. 9 is the axonometric chart of the clamp mechanism in Fig. 1.

Figure 10 is the axonometric chart adding stage motion mechanism in Fig. 1.

Description of symbols: the labelled arrow that do not has in figure represents the direction of motion of associated components；

0 board, 1 mounting seat, 2 cutting assemblies, 3 cutting heads, 4 rotating drive shafts, 5 cutting rotations Rotation mechanism, 6 cutting feed mechanisms, 7 cutting angle guiding mechanisms, 8 Handpiece Location detection and protection mechanisms, 9 Clamp mechanism；

02 collection slag pan, 03 controls device, 04 workpiece, 05 stage motion mechanism；

21 cutting guns, 22 spring-compensating mechanisms, 23 compression springs, 24 expansion links, 25 directive wheels；

51 bearings, 52 straight bevel gear circles, 53 active straight bevel gears, 54 rotating stepper motors；

61 heads fix swivel plate, 62 screw mandrels-slide block assembly, 63 feeding motors, and 64 synchronize wheel synchronizes Band assembly；

71 angle adjustment motors, 72 train of reduction gears, 73 driving gears, 74 driven gears；

81 protection pedestals, 82 screw mandrels-nut assembly, 83 driven straight bevel gears, 84 proximity switches；

91 clamp assemblies, 92 clamping cylinders, 93 tooth bars, 94 axis of guides, 95 synchronous transmission gears, 96 guide linear bearing, 97 guide rollers, 98 fixture mounting seats, 99 floating holders；981 fixture locking spiral shells Silk, 982 back-shaped grooves, 991 Plug Divisions, 992 V-shaped grooves, 993 handles.

Detailed description of the invention

Below in conjunction with the accompanying drawings and preferred embodiment, this utility model and Advantageous Effects thereof are carried out the most in detail Describe in detail bright.

Seeing Fig. 1 ~ Figure 10, as seen from the figure, multifunctional cutting machine includes mounting seat 1, cutting assembly 1, cutting head 3 and rotation Turn power transmission shaft 4, Handpiece Location detection and protection mechanism 8, have to the clamp mechanism 9 of workpiece 04 automatic centering；Cutting assembly 1 sets On cutting head 3, cutting head 3 can be located at rotating drive shaft 4 end rotatably with rotating drive shaft 4, and rotating drive shaft 4 sets In mounting seat 1, rotating drive shaft 4 is axially arranged with the hollow-core construction passed for workpiece 04；Mounting seat 1 is provided with driving rotary drive The cutting rotating mechanism 5 that axle 4 rotates；Described cutting head 3 is provided with and adjusts vertical dimension between cutting assembly 1 and workpiece 04 Cutting feed mechanism 6；Cutting feed mechanism 6 is provided with and adjusts the cutting angle guiding mechanism keeping vertical with workpiece 04 cut point 7。

As the preferred concrete structure of above each mechanism, wherein:

As shown in Fig. 2, Fig. 6, cutting rotating mechanism 5 includes the bearing 51 supporting rotating drive shaft 4 to rotate, drives The straight bevel gear circle 52 of rotating drive shaft 4 rotation, the rotating stepper motor 54 as cutting rotating mechanism 5 power source, general's rotation The power turning motor 54 passes to the active straight bevel gear 53 of straight bevel gear circle 52；Rotation is located at by straight bevel gear circle 52 Turning power transmission shaft 4 periphery and be fixed as one with rotating drive shaft 4, actively straight bevel gear 53 is located at rotating stepper motor 54 and is exported Axle head also engages with straight bevel gear circle 52, and rotating stepper motor 54 is arranged at outside mounting seat 1.

As shown in Fig. 3 ~ Fig. 6, cutting feed mechanism 6 includes that head fixes swivel plate 61, screw mandrel-slide block assembly 62, feeding Motor 63 and synchronization wheel Timing Belt assembly 64；Head is fixed swivel plate 61 and is perpendicular to be fixed on rotating drive shaft 4 end, enters Being arranged at head to motor 63 and synchronization wheel Timing Belt assembly 64 and fix swivel plate 61 top, feeding motor 63 is with same Active synchronization wheel in step wheel Timing Belt assembly 64 connects, and active synchronization wheel connects through Timing Belt and Tong Bu wheel Timing Belt assembly The driven wheel that synchronizes in 64 connects, and the driven wheel that synchronizes is connected with the screw mandrel in screw mandrel-slide block assembly 62, and screw mandrel is arranged at driven same The axle center walking below wheel and being perpendicular to rotating drive shaft 4 is arranged；Cutting angle guiding mechanism 7 is arranged at screw mandrel-slide block assembly 62 In slide block on.

As shown in Fig. 3 ~ Fig. 6, cutting angle guiding mechanism 7 includes angle adjustment motor 71 and train of reduction gears 72； Angle adjustment motor 71 and train of reduction gears 72 are arranged on the slide block in screw mandrel-slide block assembly 62；Train of reduction gears 72 Including the gear of small one and large one different-diameter, the gear that diameter is less is driving gear 73, and the gear being relatively large in diameter is driven tooth Wheel 74；Cutting assembly 1 is located at outside driven gear 74.

As shown in Fig. 3, Fig. 6, cutting assembly 1 includes cutting gun 21 and the spring-compensating mechanism 22 of protection cutting gun head；Rifle Head spring-compensating mechanism 22 and cutting gun 21 be arranged in parallel, and it includes the expansion link 24 being cased with compression spring 23, expansion link 24 end Portion is provided with directive wheel 25, and cutting gun 21 is located on the shaft freely stretched of expansion link 24, and directive wheel 25 is relative to cutting gun 21 Rifle head slightly more near workpiece 04 position, cutting gun 21 is plasma cutting gun.

Additionally:

As shown in Fig. 2, Fig. 4 ~ Fig. 6, Handpiece Location detection and protection mechanism 8 include the protection being arranged at mounting seat 1 top Pedestal 81, is provided with, in protection pedestal 81, the screw mandrel-nut assembly 82 being vertically arranged, and the screw mandrel lower end of screw mandrel-nut assembly 82 sets There is the driven straight bevel gear 83 engaged with straight bevel gear circle 52；Protection pedestal 81 is in the screw mandrel side of screw mandrel-nut assembly 82 Upper, middle and lower position, side is respectively equipped with proximity switch 84, and proximity switch 84 determines the position of head by detection nut location.

As shown in Fig. 1, Fig. 7 ~ Figure 10, clamp mechanism 9 is located in the mounting seat 1 being positioned at rotating drive shaft 4 rear position；Folder Tool mechanism 9 includes clamping the clamp assembly 91 of workpiece 04 and driving fixture to assembly 91 clamping cylinder for linear motion 92；Folder Tool assembly 91 is 2, arranges by symmetrical form, and one of them is connected as actively clamp assembly with clamping cylinder 92, separately One is driven clamp assembly；Actively it is respectively provided with on clamp assembly and driven clamp assembly mutually to be arrangeding in parallel of extending of the other side Article 2, tooth bar 3 and 2 axis of guides 94, correspond to active tooth bar and driven tooth bar, the actively axis of guide 94 and the driven axis of guide respectively 94；Wherein, actively clamp assembly is socketed on the driven axis of guide 94 slidably, and driven clamp assembly is socketed in master slidably On action-oriented axle 94；Actively it is provided with the Synchronous Transmission simultaneously engaged with active tooth bar and driven tooth bar between tooth bar and driven tooth bar Gear 95；Actively all it is cased with supporting the guiding linear bearing 96 of the axis of guide 94 on the axis of guide 94 and the driven axis of guide 94；Driving tooth The outside of bar and driven tooth bar is equipped with the guide roller 97 supporting tooth bar 3 linear motion.Clamp assembly 91 includes that fixture is installed Seat 981, floating holder 99 and fixture locking device；Back-shaped groove 982 it is provided with, outside floating holder 99 inside fixture mounting seat 981 It is provided with and can mate the Plug Division 991 inserting this back-shaped groove 982；Fixture locking device is the fixture locking spiral shell that top is provided with a word spoon Silk 981, fixture locking screw 981 can be rotatably provided in fixture mounting seat 981 top by an angle of 90 degrees degree, and against back-shaped groove 982 Edge is arranged；Being provided with the V-shaped groove 992 with workpiece 04 form fit or special-shaped slot inside floating holder 99, V-shaped groove 992 is formed Angle be 90 degree；Floating holder 99 top is provided with handle 993.

As shown in Figure 10, as the extension of the function of multifunctional cutting machine, multifunctional cutting machine also includes board 0, installs Seat 1 is slidably disposed on board 0, is provided with the collection slag pan 02 collecting cutting chip bottom board 0, and board 0 is provided with driving The stage motion mechanism 05 that mounting seat 1 is moved on board 0；Stage motion mechanism 05 is the most for linear motion along workpiece 04 Axial motion mechanism or the X-Y motion mechanism moved along a straight line in length and breadth；Wherein: axial motion mechanism includes being located in mounting seat 1 Axially-movable motor, axially-movable motor is provided with axially-movable gear, and board 0 is provided with the axial fortune engaged with axially-movable gear Carry-over bar；X-Y motion mechanism includes the servomotor being located in mounting seat 1, is provided with by driven by servomotor below mounting seat 1 Bidirectional-movement guide wheel, board 0 is provided with the X-Y motion track mated with bidirectional-movement guide wheel.

As supporting, the cutting method of multifunctional cutting machine, it is characterized in that: described multifunctional cutting machine includes controlling device 03, cutting method comprises the steps:

(1) workpiece 04 is positioned in multifunctional cutting machine rotating drive shaft 4；

(2) cutting rotating mechanism 5 rotary speed, cutting are set by control device 03 according to workpiece 04 shape, size The depth of cut and the cutting angle guiding mechanism 7 of feed mechanism 6 coupling adjust cutting angle when head rotating, it is ensured that with cut point Keep vertical direction cutting；And set the kinematic parameter of stage motion mechanism 05, it is achieved the various cutting functions of workpiece 04, Reach to cut required kerf；

(3) control device 03 and send forward and reverse control signal to rotating stepper motor 54 respectively, and read Handpiece Location inspection Survey and the information of proximity switch 84 in protection mechanism 8, allow rotating drive shaft 4 reset to normal initial position；

(4) workpiece 04 centering is clamped by clamp mechanism 9 action, carries out by setup program replacing workpiece 04 forward or backwards Cut.

Book and specific embodiment do not constitute any restriction to this utility model according to the above description, and this utility model is not It is confined to detailed description of the invention disclosed and described above, to amendments more of the present utility model and deformation, it should also fall into this In the scope of the claims of utility model.

Claims (9)

1. a multifunctional cutting machine, including mounting seat, cutting assembly, cutting head and rotating drive shaft；Cutting assembly is located at On cutting head, cutting head can be located at rotary drive shaft end rotatably with rotating drive shaft, and rotary drive is located in installation On seat, rotating drive shaft is axially arranged with the hollow-core construction passed for workpiece；It is characterized in that: described mounting seat is provided with driving and rotates biography The cutting rotating mechanism that moving axis rotates；Described cutting head is provided with and adjusts the cutting of vertical dimension between cutting assembly and workpiece Feed mechanism；Cutting feed mechanism is provided with and adjusts the cutting angle guiding mechanism keeping vertical with work piece cut point.

2. multifunctional cutting machine as claimed in claim 1, is characterized in that: described cutting rotating mechanism includes supporting rotary drive The bearing of axis rotation, the straight bevel gear circle of drive axis is rotated, as cutting rotating mechanism power source Rotating stepper motor, the power of rotating stepper motor is passed to the active straight bevel gear of straight bevel gear circle；Straight-tooth cone tooth Wheel rim is located at rotating drive shaft periphery and is fixed as one with rotating drive shaft, and actively straight bevel gear is located at rotating stepper motor Output shaft end also engages with straight bevel gear circle, and rotating stepper motor is arranged at outside mounting seat.

3. multifunctional cutting machine as claimed in claim 2, is characterized in that: described cutting feed mechanism includes that head is fixing and rotates Plate, screw mandrel-slide block assembly, feeding motor and synchronization wheel Timing Belt assembly；Head is fixed swivel plate and is perpendicular to be fixed on rotation Turn end part of driving shaft, feeding motor and synchronization wheel Timing Belt assembly to be arranged at head and fix swivel plate top, feeding stepping Motor connects with the active synchronization wheel in Tong Bu wheel Timing Belt assembly, and active synchronization wheel connects through Timing Belt and synchronizes with Tong Bu wheel Connecting with the driven synchronization wheel in assembly, the driven wheel that synchronizes is connected with the screw mandrel in screw mandrel-slide block assembly, and screw mandrel is arranged at driven The axle center synchronizing below wheel and being perpendicular to rotating drive shaft is arranged；Aforementioned cutting angle guiding mechanism is arranged at screw mandrel-slide block group On slide block in part.

4. multifunctional cutting machine as claimed in claim 3, is characterized in that: described cutting angle guiding mechanism includes angle adjustment Motor and train of reduction gears；Angle adjustment motor and train of reduction gears are arranged at the slide block in screw mandrel-slide block assembly On；Train of reduction gears includes the gear of small one and large one different-diameter, and the gear that diameter is less is driving gear, the tooth being relatively large in diameter Wheel is driven gear；Cutting assembly is located at outside driven gear.

5. multifunctional cutting machine as claimed in claim 4, is characterized in that: described cutting assembly includes cutting gun and protection cutting The spring-compensating mechanism of rifle head；Qiang Tou spring-compensating mechanism and cutting gun be arranged in parallel, and it includes being cased with the flexible of compression spring Bar, expansion link end is provided with directive wheel, and cutting gun is located on the shaft freely stretched of expansion link, and directive wheel is relative to cutting gun Rifle head slightly more near workpiece position, cutting gun is plasma cutting gun.

6. multifunctional cutting machine as claimed in claim 5, is characterized in that: described multifunctional cutting machine also includes that Handpiece Location is examined Survey and protection mechanism；Handpiece Location detection and protection mechanism include the protection pedestal being arranged at mounting seat top, in protection pedestal Being provided with the screw mandrel-nut assembly being vertically arranged, the screw mandrel lower end of screw mandrel-nut assembly is provided with engages with aforementioned straight bevel gear circle Driven straight bevel gear；Protection pedestal is respectively equipped with proximity switch in the upper, middle and lower position, screw mandrel side of screw mandrel-nut assembly, Proximity switch determines the position of head by detection nut location.

7. multifunctional cutting machine as claimed in claim 6, is characterized in that: described multifunctional cutting machine also includes having to workpiece The clamp mechanism of automatic centering；This clamp mechanism is located in the mounting seat being positioned at rotating drive shaft rear position；Clamp mechanism bag Include the clamp assembly of clamping workpiece and drive fixture to the clamping cylinder that assembly is for linear motion；Clamp assembly is 2, by a left side The form of right symmetry is arranged, and one of them is connected as actively clamp assembly with clamping cylinder, and another is driven clamp assembly；Main Be arranged in parallel 2 tooth bars extended mutually and 2 axis of guides it are respectively provided with to the other side on dynamic clamp assembly and driven clamp assembly, point Do not correspond to active tooth bar and driven tooth bar, the actively axis of guide and the driven axis of guide；Wherein, actively clamp assembly overlaps slidably Being connected on the driven axis of guide, driven clamp assembly is socketed on the active axis of guide slidably；Actively tooth bar and driven tooth bar it Between be provided with the synchronous transmission gear simultaneously engaged with active tooth bar and driven tooth bar；Actively all overlap on the axis of guide and the driven axis of guide There is the guiding linear bearing supporting the axis of guide；Actively the outside of tooth bar and driven tooth bar is equipped with and supports leading of rack linear motion Way roller.

8. multifunctional cutting machine as claimed in claim 7, is characterized in that: described clamp assembly includes fixture mounting seat, activity Fixture and fixture locking device；It is provided with back-shaped groove inside fixture mounting seat, outside floating holder, is provided with that can mate insertion this is back-shaped The Plug Division of groove；Fixture locking device is the fixture locking screw that top is provided with a word spoon, and fixture locking screw can an angle of 90 degrees degree It is rotatably provided in fixture mounting seat top, and arranges against back-shaped groove edge；It is provided with inside floating holder and workpiece configurations The V-shaped groove joined or special-shaped slot, the angle that V-shaped groove is formed is 90 degree；Floating holder top is provided with handle.

9. multifunctional cutting machine as claimed in claim 8, is characterized in that: described multifunctional cutting machine also includes board, installs Seat is slidably disposed on board, is provided with the collection slag pan collecting cutting chip bottom board, and board is provided with drive installation seat The stage motion mechanism of motion on board；Stage motion mechanism be along workpiece axial motion mechanism the most for linear motion or The X-Y motion mechanism moved along a straight line in length and breadth；Wherein:

Axial motion mechanism includes the axially-movable motor being located in mounting seat, and axially-movable motor is provided with axially-movable gear, Board is provided with the axially-movable tooth bar engaged with axially-movable gear；

X-Y motion mechanism includes the servomotor being located in mounting seat, and be provided with by driven by servomotor below mounting seat is two-way Motion guide wheel, board is provided with the X-Y motion track mated with bidirectional-movement guide wheel.