Vertical spinning machine
Technical field
The present invention relates to auto parts and manufacture field, particularly a kind of vertical spinning machine.
Background technology
Along with social development, all trades and professions are more and more higher for the requirement of engineering goods, and especially for these demands products widely such as automotive hub, oil cylinder, stainless steel tablewares, people require that it has higher precision and intensity.The Product Precision that conventional pressure forming technique is produced is low, product surface fineness is low, the technical need in high accuracy field can not be met, and the product strength that traditional machining technique is produced can not meet technical requirement, especially there are requirements at the higher level in the field such as Aeronautics and Astronautics, automobile to product strength.
Application number be 200820167277.3 Chinese patent disclose a kind of vertical type strong force spinning machine, when whole fuselage is framework, floor space is large, it respectively arranges one group of spinning apparatus in lathe bed both sides and rear side, when three groups of spinning apparatus synchronous processing workpiece, main shaft is subject to a partial load in the radial direction all the time, causes main-shaft axis to offset and the overall size precision of processing parts is reduced.
Summary of the invention
The invention provides a kind of vertical spinning machine, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the invention provides a kind of vertical spinning machine, comprising: lathe bed, main shaft device, column, carriage apparatus and tail ejection device; Wherein, described main shaft device is arranged on described lathe bed, and its top is provided with can for the interface platform of work piece; Described column is provided with three, is distributed on described main shaft device surrounding, is provided with longitudinal driving device; Described carriage apparatus is connected with described longitudinal driving device, comprise cartridge body, machining cell and traverse gear, described cartridge body is the triangle star structure that integral type is arranged, and described traverse gear drives described machining cell transverse shifting on cartridge body; It is corresponding with described main shaft device that described tail ejection device is arranged on above carriage apparatus and position.
As preferably, described main shaft device comprises: main shaft and organize spindle motor more, and spindle motor is all vertical is arranged on described lathe bed for described main shaft and many groups, and described many group spindle motors are connected with described main shaft separately.
As preferably, the output often organizing described spindle motor is provided with bottom the first belt wheel, described main shaft and is provided with the second belt wheel, often organize between the first belt wheel with described second belt wheel and be all connected by flexible drive, on the second belt wheel, diameter that is different from the diameter of different flexible drive correspondence position or many groups of described first belt wheels is different.
As preferably, described first belt wheel adopts the double pulley comprising large belt wheel and small pulley.
As preferably, described column comprises left column, front column and right column, and wherein, described front column is door case type structure, described left and right column is provided with the longitudinal line slideway for described slide block mechanism movement.
As preferably, also comprise crossbeam, described crossbeam is arranged on the top of three described columns.
As preferably, machining cell comprises: be arranged on the rotary wheel base on described traverse gear, the spinning roller case affixed with the end face of rotary wheel base, the spinning roller that is arranged on the rotating shaft in described spinning roller case and is arranged on described rotating shaft.
As preferably, described traverse gear comprises: horizontal servomotor, transversal deceleration machine, horizontal line slideway and transverse ball lead screw transmission, described horizontal servomotor, transversal deceleration machine and transverse ball lead screw transmission are sequentially connected in series, described transverse ball lead screw transmission is connected with the tail end of described rotary wheel base, and slide block and the described horizontal rotary wheel base of described horizontal line slideway are affixed.
Described longitudinal driving device comprises: servo longitudinal motor, longitudinal deceleration machine, longitudinal line slideway and longitudinal ball leading screw driving are secondary, described longitudinal leadscrew nut is arranged on crossbeam by bearing block, described servo longitudinal motor, longitudinal deceleration machine and longitudinal ball leading screw driving pair are sequentially connected in series, described longitudinal ball leading screw driving pair is connected with the top of described balladeur train, and slide block and the described balladeur train side of described longitudinal line slideway are affixed.
As preferably, described tail ejection device comprises tail top case, is positioned at the tail apical axis of case inside, tail top, tail top retaining mechanism and oil cylinder, and tail apical axis does lengthwise movement along tail top case under hydraulic oil cylinder driving.
As preferably, also comprise control device, described control device comprises: be positioned at the control panel outside lathe bed, the analysis module be connected with control panel by circuit, the detection module be connected with analysis module and Executive Module and the feedback module be connected with servomotor.
Compared with prior art, the present invention has the following advantages:
1, adopt integral type lathe bed, be convenient to installation and debugging, unit assembling of ship machinery and transport, improve peace and adjust precision and efficiency;
2, adopt flexible drive directly to connect spindle motor and main shaft, without the need to gear mechanism, can transmission link be reduced, improve mechanical efficiency, meanwhile, make device be convenient to adjustment and safeguard, save manpower;
3, spindle motor and spindle vertical are arranged on lathe bed, the power source switched using spindle motor as main shaft height low speed, without the need to using bedroom gearbox travel direction conversion, control system is only needed to switch different spindle motors fast, the high low speed conversion of main shaft can be realized, omit horizontal gearbox simultaneously, reduce cost;
4, the present invention is carrying out installation and debugging and is safeguarding that spindle drive part has convenient and swift and efficient advantage.
5, the integral type cartridge body of triangle star is adopted, three groups of horizontal installing racks 120 ° of horizontally set are uniform, three groups of machining cells do synchronous horizontal along the horizontal line slideway on cartridge body and move, radial spinning power can counteract, therefore main shaft is not by unbalance loading, and rigidity is good, ensure that the mould pressing of high accuracy cylindrical part, namely ensure that centering during machining cell radial feed, reduce assembling and setting difficulty;
6, the cartridge body of integral type is adopted, three groups of horizontal installing racks are arranged to being uniformly distributed of 120 degree of angles, the radial direction processing drag making three groups of horizontal installing racks add man-hour is offset as internal force, reduce the requirement of the size of column cross-sectional area in vertical spinning machine, reduce the cost of vertical spinning machine, and improve complete machine rigidity and stability;
7, traverse gear adopts horizontal servomotor and transverse ball lead screw transmission, has very high dynamic response and positioning precision, and creeping phenomenon when avoiding heavy-duty low-speed feeding;
8, described horizontal servomotor drives described machining cell action by described ball leading screw driving pair, and namely three directly connects, and improves installation effectiveness and reduction takes up room;
9, machining cell adopts spinning roller case and rotary wheel base separate form, with positioning key block location, can assemble maintenance fast;
10, three drivings, three pillar constructions are longitudinally adopted, three cover longitudinal driving devices are distributed on crossbeam end face around main-shaft axis 120 °, carriage apparatus is driven to do lengthwise movement, three root post connecting cross beam and lathe beds, complete machine is made to form closed frame structure, offset as internal force at the longitudinal operating force and processing drag that add man-hour, the intensity of effective guarantee complete machine and rigidity, improve part processing precision;
11, adopt totally enclosed outer protective cover, lathe front and back end is provided with the automatic door made of tempered glass of upper and lower opening and closing, runs have interlock function with lathe, prevents accident during human users from occurring and cooling fluid splashing, ensures production safety and environmental sanitation;
12, the present invention is novel in design, compact conformation is accurate, can complete machine packed and transported, reliability high service life extending spinning machine, the product of production has high accuracy, high strength, high production rate, can realize the automated production of part in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of vertical spinning machine in the embodiment of the invention;
Fig. 2 is the front view of vertical spinning machine in the embodiment of the invention;
Fig. 3 is the A-A face sectional view of Fig. 2;
Fig. 4 is the top view of vertical spinning machine in the embodiment of the invention;
Fig. 5 is the left view of vertical spinning machine in the embodiment of the invention;
Fig. 6 is the structural representation of main shaft device in the embodiment of the invention;
Fig. 7 is the front view of main shaft device in the embodiment of the invention;
Fig. 8 is the perspective view of carriage apparatus in the embodiment of the invention;
Fig. 9 is the upward view of carriage apparatus in the embodiment of the invention;
Figure 10 is the B-B face sectional view of Fig. 9.
In figure:
100-lathe bed;
200-main shaft device, 210-main shaft, 220-spindle motor, 230-second belt wheel, 240-first belt wheel, 250-flexible drive;
310-left column, 320-right column, 330-front column;
400-longitudinal driving device;
500-carriage apparatus;
The horizontal installing rack of 510-cartridge body, 511-, the longitudinal column installing plate of 512-, 513-circular hole, 514-through hole;
520-machining cell, 521-rotary wheel base, 522-spinning roller case, 523-spinning roller, 524-rotating shaft;
The horizontal servomotor of 530-traverse gear, 531-, 532-transverse ball lead screw transmission, the horizontal leading screw of 5321-, 5322-cross lead screw nut, 5323-lateral shaft bearing, 533-transversal deceleration machine, the horizontal line slideway of 534-;
600-tail ejection device;
700-crossbeam.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.It should be noted that, accompanying drawing of the present invention all adopts the form of simplification and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
As shown in Figures 1 to 5, vertical spinning machine of the present invention, comprising: lathe bed 100, main shaft device 200, column, longitudinal driving device 400, carriage apparatus 500, tail ejection device 600 and crossbeam 700.Described main shaft device 200 is arranged on lathe bed 100, column is provided with three, be distributed on around described main shaft device 200, longitudinal driving device 400 is arranged on column, and be connected with carriage apparatus 500, described carriage apparatus 500 is arranged between crossbeam 700 and main shaft device 200, and can along described column lengthwise movement, described crossbeam 700 is arranged on column top, complete machine is made to form the frame structure of closed stablity, tail ejection device 600 is arranged on crossbeam 700, and position is corresponding with described main shaft device 200, for pushing down workpiece.Workpiece ejection cylinder is also provided with, for when work pieces process completes, by workpiece from mold ejection in described lathe bed 100.
Please emphasis with reference to Fig. 6 to Fig. 7, and composition graphs 1 to Fig. 5, described main shaft device 200 top is provided with can for the interface platform of work piece.Particularly, described main shaft device 200 comprises: main shaft 210 and many group spindle motors 220, and spindle motor 220 is all vertical is arranged on described lathe bed 100 for described main shaft 210 and many groups, and described many group spindle motors 220 are connected with described main shaft 210 separately.Adopt the spindle motor 220 of vertical installation and the main shaft 210 of vertical installation, using the power source that spindle motor 220 switches as the high low speed of main shaft 210, without the need to using bedroom gearbox travel direction conversion, only need to switch different spindle motors 220 fast, the high low speed conversion of main shaft 210 can be realized, omit horizontal gearbox simultaneously, reduce cost.
Further, the output often organizing described spindle motor 220 is provided with bottom the first belt wheel 240, described main shaft 210 and is provided with the second belt wheel 230, often organize between the first belt wheel 240 with described second belt wheel 230 and be all connected by flexible drive 250, on the second belt wheel 230, diameter that is different from the diameter of different flexible drive 250 correspondence position or many groups of described first belt wheels 240 is different.
Wherein, the second belt wheel 230 refers to from the diameter of different flexible drive 250 correspondence position is different: different flexible drives 250 is connected with the diverse location of the second belt wheel 230, and the diameter at the diverse location place of the second belt wheel 230 is different.Preferably arrange two groups of spindle motors 220 in the present embodiment, then the second belt wheel 230 is the double pulley comprising large belt wheel and the small pulley be fixedly installed together.Certainly, the diameter of large and small belt wheel is different, and it forms different diameter ratios from described first belt wheel 240, and then makes spindle motor 220 can provide different reduction gear ratio for main shaft 210.
The diameter of many groups of described first belt wheels 240 is different to be referred to: all identical with the diameter of each flexible drive 250 corresponding position on described second belt wheel 230, and the diameter organizing described first belt wheel 240 different more, described many group the first belt wheel 240, flexible drive 250 and the second belt wheel 230 constitute different speed reducing ratio, thus realize spindle motor 220 for main shaft 210 and provide different rotating speeds.
Further, described flexible drive 250 can adopt the Timing Belt shown in Fig. 6, also can be V band, many triangular belts and chain, directly connected by first, second belt wheel 240,230 and flexible drive 250 between the spindle motor 220 of the present embodiment and main shaft 210, structure is simple, substantially increases the mechanical efficiency of spindle motor 220; Make main shaft device 200 be convenient to adjustment and safeguard simultaneously, save manpower, there is convenient and swift and efficient advantage.As preferably, described first belt wheel 240 can directly be connected with the output of described spindle motor 220, also can be connected by shaft coupling or transition axis.
Please emphasis referring to figs. 1 through Fig. 5, described column comprise left column 310, front column 330 and right column 320, three root post be distributed on main shaft device 200 surrounding with hexagonal angle, column bottom surface and lathe bed 100 are fixed.Wherein, described front column 330 is door case type structure, as manual operation region and the automatic charging passage in lathe front; Described left and right column 310,320 arranges many longitudinal line slideways, and described carriage apparatus 500 is connected with the slide block of described longitudinal line slideway.
Described longitudinal driving device 400 comprises: servo longitudinal motor, longitudinal deceleration machine, described longitudinal line slideway and longitudinal ball-screw-transmission are secondary.Described longitudinal ball leading screw driving pair comprises longitudinal leadscrew and is arranged on the longitudinal feed screw nut on longitudinal leadscrew.Described longitudinal screw mandrel is arranged on crossbeam 700 by longitudinal axis bearing, and described longitudinal leadscrew nut is arranged on described carriage apparatus 500.Wherein, servo longitudinal motor is connected with described longitudinal screw mandrel by longitudinal deceleration machine, rotates drive carriage apparatus 500 lengthwise movement by driving longitudinal screw mandrel.
Please emphasis with reference to Fig. 8 to Figure 10, and composition graphs 1 to Fig. 5, described carriage apparatus 500 comprises cartridge body 510, machining cell 520 and traverse gear 530.
The triangle star structure that described cartridge body 510 is arranged for integral type, described traverse gear 530 drives described machining cell 520 transverse shifting on cartridge body 510.Particularly, described cartridge body 510 comprises around three groups of uniform horizontal installing racks 511 of described cartridge body 510 central shaft, namely three groups of horizontal installing racks 511 are in 120 degree of angle distributions, the radial direction processing drag that machining cell 520 is adding man-hour is offset as internal force, reduce the requirement of the size of column cross-sectional area in vertical spinning machine, reduce the cost of vertical spinning machine, and improve complete machine rigidity and stability.In addition, the cartridge body 510 of integral type adding centering when ensureing machining cell 520 radial feed man-hour, can reduce assembling and setting difficulty.
Further, be provided with longitudinal column installing plate 512 between every two groups of horizontal installing racks 511, described longitudinal column installing plate 512 be provided with the circular hole 513 passed through for longitudinal screw mandrel.Described cartridge body 510 center is provided with the through hole 514 passed for tail apical axis.In other words, described three root posts and three groups of horizontal installing rack 511 intervals are arranged, and make complete machine form the structure of closed stablity.
Particularly, described machining cell 520 comprises: be arranged on the rotary wheel base 521 on described traverse gear 530, the spinning roller case 522 affixed with the end face of rotary wheel base 521, the spinning roller 523 that is arranged on the rotating shaft 524 in described spinning roller case 522 and is arranged on described rotating shaft 524.Preferably, described rotating shaft 524 is driven by electric rotating machine (not shown) and drives spinning roller 523 to rotate.
Further, the faying face place of described spinning roller case 522 and rotary wheel base 521 is provided with positioning key block (not shown), can realize the mounting or dismounting of spinning roller case 522 and inner spinning roller 523 thereof fast.
Described traverse gear 530 comprises: horizontal servomotor 531, transversal deceleration machine 533, horizontal line slideway 534 and transverse ball lead screw transmission 532, described horizontal servomotor 531, transversal deceleration machine 533 and transverse ball lead screw transmission 532 are sequentially connected in series, described transverse ball lead screw transmission 532 is connected with the tail end of described rotary wheel base 521, and slide block and the described rotary wheel base 521 of described horizontal line slideway 534 are affixed.
The cross lead screw nut 5322 that described transverse ball lead screw transmission 532 comprises horizontal leading screw 5321 and is arranged on horizontal leading screw 5321, described horizontal leading screw 5321 is arranged on horizontal installing rack 511 by lateral shaft bearing 5323, described horizontal feed screw nut 5322 is arranged on rotary wheel base 521 tail end of described machining cell 520, described cross lead screw 5321 is driven by transversal deceleration machine 533 by horizontal servomotor 531, further, described transversal deceleration machine 533 is right angle reductor.
Described tail ejection device 600 comprises tail top case, is positioned at the tail apical axis of case inside, tail top, tail top retaining mechanism and oil cylinder, tail apical axis does lengthwise movement along tail top case under hydraulic oil cylinder driving, push down workpiece for coordinating with main shaft device 200, described tail top retaining mechanism is used for the position of fixing tail apical axis.
Further, vertical spinning machine of the present invention also comprises control device, described control device comprises: be positioned at the control panel outside lathe bed 100, by the analysis module that circuit is connected with control panel, the detection module be connected with analysis module and Executive Module, the feedback module be connected with transverse direction, servo longitudinal motor.
As preferably, the present invention adopts totally enclosed outer protective cover, namely, the automatic door made of tempered glass of upper and lower opening and closing is provided with in vertical spinning machine front and back end, run with vertical spinning machine and there is interlock function, prevent accident during human users from occurring and cooling fluid splashing, ensure production safety and environmental sanitation.
Further, described vertical spinning machine can artificial feeding, discharge, also can by arranging automatic loading and unloading system and upper and lower feed bin around lathe bed 100, carry out mechanical feeding, discharge, realize Unmanned operation, all processes of aforesaid operations can be completed by vertical spinning machine automatically by the program be arranged in control device.
Continue referring to Fig. 1 to Figure 10, the course of work of vertical spinning machine of the present invention is:
First, be arranged on by mould on the interface platform on main shaft 210 top, workpiece is contained on mould;
Tail apical axis, under the promotion of oil cylinder, pushes down workpiece downwards;
Need to start corresponding spindle motor 220 according to processing; Rotated by the workpiece on flexible drive 250 driven mold of main shaft tail end.
In longitudinal direction: three groups of longitudinal ball-screw-transmissions are secondary under respective servo longitudinal motor in synchrony drives, promotion carriage apparatus 500 does and longitudinally moves down action, near workpiece, three groups on carriage apparatus 500 horizontal ball-screw-transmission pairs 532 are under respective horizontal servomotor 531 synchronously drives, promote the spinning roller 523 laterally close workpiece on rotary wheel base 521, automatically complete the processing to workpiece under control of the control means.
After spinning terminates, spinning roller returns original position, stops spindle motor, rises tail apical axis, starts workpiece ejection cylinder, by workpiece from jack-up mould, takes off workpiece, namely complete the spinning of workpiece;
If be furnished with automatic loading and unloading system and upper and lower feed bin, can realize Unmanned operation, all processes of aforesaid operations can be completed by digital control vertical three-wheel power spinning machine automatically by the program of setting.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.