Summary of the invention
The object of the invention is to propose a kind of automatic loading/unloading machining tool, material loading conveying and the setting of pushing tow blanking, carry adjustment repeatedly without the need to workman, reduces labor strength, enhances productivity and the machining accuracy of elongated square tube workpiece.
Another object of the present invention is the using method proposing a kind of automatic loading/unloading machining tool, being equipped with by lifting platform, and complete automatic loading/unloading and the processing thereof of elongated square tube workpiece, operate simple and easy, machining accuracy is high, and production efficiency is high.
For reaching this object, the present invention by the following technical solutions:
A kind of automatic loading/unloading machining tool, upwards material conveyer structure, X release cutting agency to spacing clamp system, Y-direction clamp system and lifting to comprise lathe, X;
Described X upwards material conveyer structure comprises two or more lifting drum apparatus, and described lifting drum apparatus is along the X of described lathe to being interval in described Y-direction clamping device spread configuration in the lathe bed of described lathe;
Described X comprises left lifting limiting stand and right lifting limiting stand to spacing clamp system, described left lifting limiting stand is arranged at the conveying end of described X upwards material conveyer structure, described right lifting limiting stand is arranged at the conveying top of described X upwards material conveyer structure, described X to spacing clamp system and described X upwards material conveyer structure be centrally located on same vertical plane, and described X upwards material conveyer structure be arranged between described left lifting limiting stand and described right lifting limiting stand, described left lifting limiting stand and described right lifting limiting stand are respectively arranged with the positioning clamping device of the end can stretching into described elongated square tube workpiece,
Described Y-direction clamp system comprises two or more Y-direction clamping device, described Y-direction clamping device is interval in described lifting drum apparatus, and spread configuration is between described left lifting limiting stand and described right lifting limiting stand, and the continuing surface formed on described lathe bed for bearing elongated square tube workpiece, described Y-direction clamping device is provided with Y-direction reference block, and elongated square tube workpiece is pushed against that on described Y-direction reference block, to carry out locating clip tight by the Y-direction pushing structure of described Y-direction clamping device;
Described lifting drum apparatus comprises crane, lifting drives and cylinder, the rotating upper end being installed on described crane of described cylinder, the bottom of described crane is provided with for driving the described lifting of its oscilaltion campaign to drive, and the described lifting drum apparatus being positioned at conveying top is provided with the driving for driving its cylinder to rotate;
Described right lifting limiting stand rises to the plane contour with described left lifting limiting stand by drived control, and jointly locates with described left lifting limiting stand, clamps from the X of lathe to elongated square tube workpiece;
Described lifting is released cutting agency and is comprised ejecting device and lifting platform, described lifting platform is arranged at the front of described lathe, and described ejecting device Y-direction can be slided and stretch between described Y-direction clamp system by the setting of the Y-direction guide rail on the table top of slide block and described lifting platform.
Illustrate further, described Y-direction clamping device comprises accepts pedestal, Y-direction reference block, Y-direction driving fixed block and Y-direction promotion drives structure, described Y-direction reference block is arranged at the end of described undertaking pedestal, described Y-direction drives fixed block that described Y-direction is promoted the top that drives structure is fixed on described undertaking pedestal, and the output that described Y-direction promotes drives structure is connected with clamping datum level.
Illustrate further, described undertaking pedestal is provided with inverted T shape groove along Y-direction, and described Y-direction drives fixed block by the nested installation of fixing and locking handle with described inverted T shape groove, and described Y-direction drives that fixed block is adjustable is installed on described undertaking pedestal.
Illustrate further, any one or more described lifting drum apparatus is provided with the driving for driving its cylinder to rotate.
Illustrate further, the two ends of described cylinder are respectively arranged with the limiting plate for spacing elongated square tube workpiece.
Illustrate further, described positioning clamping device comprises limit base and X to spacing thimble, described X is mounted opposite in described left lifting limiting stand and described right lifting limiting stand to spacing thimble by described limit base respectively, the table top of described right lifting limiting stand is provided with X direction guiding rail, and described limit base can be limited by drived control and slide on described X direction guiding rail.
Illustrate further, described positioning clamping device comprises limit base, X to spacing thimble, rotating disk and rotary drive structure, described X is installed on described limit base to spacing thimble by described rotating disk, described rotary drive structure drives described X to rotate to spacing thimble by driving the rotation of described rotating disk, and realizes the rotation of elongated square tube workpiece.
Illustrate further, described rotary drive structure comprises promotion cylinder, tooth bar, guide rail, driven gear and fixed axis, described tooth bar and described driven gear engage each other, described promotion cylinder is by promoting described tooth bar along described guide rail movement, and drive the rotation of described driven gear, described driven gear is fixedly connected with described rotating disk by fixed axis, and the rotation of described driven gear drives the rotation of described rotating disk.
Illustrate further, described ejecting device is L-type push pedal, and described L-type push pedal is by its motion on described Y-direction guide rail of air cylinder driven, and described L-type push pedal is provided with the push pedal of the rear side for pushing against elongated square tube workpiece.
The using method of above-mentioned automatic loading/unloading machining tool, comprises the following steps:
A, initial position: by the Height Adjustment of X upwards material conveyer structure to same straight line forms conveyor surface, and the Height Adjustment of the positioning clamping device of left lifting limiting stand is extremely corresponded to the position of the tube core of the elongated square tube workpiece on conveyor surface, under right lifting limiting stand is hidden in conveyor surface, and conveyor surface is positioned on continuing surface;
B, place work piece: the conveying top of elongated square tube workpiece through X upwards material conveyer structure is put into, and by described X upwards material conveyer structure be delivered to the conveyor surface of described X upwards material conveyer structure;
The material loading of C, workpiece: elongated square tube workpiece is delivered to described X upwards material conveyer structure by X to conveying device, power is provided to conveying device by X, elongated square tube workpiece is through the undertaking of described X upwards material conveyer structure, be butted on the positioning clamping device of left lifting limiting stand mutually, one end of elongated square tube workpiece is made to be installed in the positioning clamping device of left lifting limiting stand, control left lifting limiting stand and be elevated drum apparatus jointly to move downward, elongated square tube workpiece is dropped on the continuing surface of Y-direction clamping device formation;
The location of D, workpiece: elongated square tube workpiece pushes against and carry out the clamping of Y-direction location on described Y-direction reference block by control Y-direction clamping device, controlling right lifting limiting stand rises concordant as left lifting limiting stand, and the positioning clamping device controlled on right lifting limiting stand snaps fits into the other end of elongated square tube workpiece, realizes X to clamping and positioning;
The processing of E, workpiece: the cutter controlled on lathe is processed elongated square tube workpiece;
The upset of F, workpiece: the rising controlling left lifting limiting stand and right lifting limiting stand, elongated square tube workpiece is pulled away in continuing surface, and by the rotation of positioning clamping device, control the upset of elongated square tube workpiece, after upset, control the decline of left lifting limiting stand and right lifting limiting stand, elongated square tube workpiece is born again on continuing surface, carry out Y-direction location by Y-direction clamping device, then carry out the processing of another side;
The blanking of G, workpiece: control the below that ejecting device stretches to the elongated square tube workpiece on described continuing surface, control the rise of lifting platform again, by high and vicarious on ejecting device for the holder of elongated square tube workpiece, last by ejecting device along Y-direction return movement, elongated square tube workpiece is released and leaves workbench and realize blanking.
Beneficial effect of the present invention: 1, X makes elongated square tube workpiece automatic aligning in its processing stations to material loading conveying and X to the setting of spacing clamping, improves the machining accuracy of elongated square tube workpiece, can reduce the wearing and tearing to elongated square tube workpiece simultaneously; 2, X arranges turn over function to spacing clamping, can carry out upset processing, simple structure, strong adaptability to elongated square tube workpiece; 3, the ejecting device of blanking use, guarantees that elongated square tube workpiece is not damaged; 4, the setting of whole lathe internal mechanism, realizes automatic loading/unloading and the processing of elongated square tube workpiece, enhances productivity greatly.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
A kind of automatic loading/unloading machining tool, upwards material conveyer structure 3, X release cutting agency 6 to spacing clamp system 4, Y-direction clamp system 5 and lifting to comprise lathe 1, X;
Described X upwards material conveyer structure 3 comprises two or more lifting drum apparatus 31, and described lifting drum apparatus 31 is along the X of described lathe 1 to being interval in described Y-direction clamping device 5 spread configuration in the lathe bed of described lathe 1;
Described X comprises left lifting limiting stand 41 and right lifting limiting stand 42 to spacing clamp system 4, described left lifting limiting stand 41 is arranged at the conveying end of described X upwards material conveyer structure 3, described right lifting limiting stand 42 is arranged at the conveying top of described X upwards material conveyer structure 3, described X to spacing clamp system 4 and described X upwards material conveyer structure 3 be centrally located on same vertical plane, and described X upwards material conveyer structure 3 be arranged between described left lifting limiting stand 41 and described right lifting limiting stand 42, described left lifting limiting stand 41 and described right lifting limiting stand 42 are respectively arranged with the positioning clamping device 400 of the end can stretching into described elongated square tube workpiece,
Described Y-direction clamp system 5 comprises two or more Y-direction clamping device 51, described Y-direction clamping device 51 is interval in described lifting drum apparatus 31, and spread configuration is between described left lifting limiting stand 41 and described right lifting limiting stand 42, and the continuing surface formed on described lathe bed for bearing elongated square tube workpiece, described Y-direction clamping device 51 is provided with Y-direction reference block 511, and elongated square tube workpiece is pushed against that on described Y-direction reference block 511, to carry out locating clip tight by the Y-direction pushing structure of described Y-direction clamping device 51;
Described lifting drum apparatus 31 comprises crane 311, lifting driving 312 and cylinder 313, the rotating upper end being installed on described crane 311 of described cylinder 313, the bottom of described crane 311 is provided with the described lifting driving 312 for driving its oscilaltion campaign, and the described lifting drum apparatus 31 being positioned at conveying top is provided with driving for driving its cylinder 313 to rotate;
Described right lifting limiting stand 42 rises to the plane contour with described left lifting limiting stand 41 by drived control, and jointly locates with described left lifting limiting stand 41, clamps from the X of lathe 1 to elongated square tube workpiece;
Described lifting is released cutting agency 6 and is comprised ejecting device 61 and lifting platform 62, described lifting platform 62 is arranged at the front of described lathe 1, and described ejecting device 61 Y-direction can be slided and stretch between described Y-direction clamp system 5 by the setting of the Y-direction guide rail 621 on the table top of slide block and described lifting platform 62.
As shown in Fig. 1-Fig. 7, elongated square tube workpiece is positioned over described Y-direction and gets the raw materials ready the Y-direction conveyer belt 21 of mechanism 2, and the input port of described X upwards material conveyer structure 3 is delivered to by described Y-direction conveyer belt 21, be delivered to described X upwards material conveyer structure 3 by described X to conveying device 22; Multiple described lifting drum apparatus 31 formed an X to conveyor surface, elongated square tube workpiece is positioned on the idler wheel surface of the lifting drum apparatus 31 be positioned on the left of lathe 1 through the left side of described lathe 1, and to be offseted to described left lifting limiting stand 41 to conveying device 22 and the transmission of described lifting drum apparatus 31 roller by described X and complete X to material loading; Elongated square tube workpiece is delivered to described X upwards material conveyer structure 3 by X to conveying device 22, power is provided to conveying device 22 by X, elongated square tube workpiece is through the undertaking of described X upwards material conveyer structure 3, be butted on the positioning clamping device 400 of left lifting limiting stand 41 mutually, one end of elongated square tube workpiece is made to be installed in the positioning clamping device 400 of left lifting limiting stand 41, control left lifting limiting stand 41 and lifting drum apparatus 31 moves downward jointly, elongated square tube workpiece is dropped on continuing surface that Y-direction clamping device 51 formed; Elongated square tube workpiece pushes against and carry out the clamping of Y-direction location on described Y-direction reference block 511 by control Y-direction clamping device 51, controlling right lifting limiting stand 42 rises as left lifting limiting stand 41 concordant, and the positioning clamping device 400 controlled on right lifting limiting stand 42 snaps fits into the other end of elongated square tube workpiece, realizes X to clamping and positioning; The cutter controlled on lathe is processed elongated square tube workpiece.In addition, by the rotation of X to the positioning clamping device 400 of spacing clamp system 4, the upset of elongated square tube workpiece can be realized, elongated square tube workpiece be carried out to the processing of another side; After completion of processing, control the below that ejecting device 61 stretches to the elongated square tube workpiece on described continuing surface, control the rise of lifting platform 62 again, described ejecting device 61 is by high for the holder of described elongated square tube workpiece, and the continuing surface left in described Y-direction clamp system 5, last by ejecting device 61 along Y-direction return movement, elongated square tube workpiece is released and leaves workbench and realize blanking.
The whole manufacturing procedure of the material loading of elongated square tube workpiece, clamping, processing, upset and blanking is completed automatically by automatic loading/unloading machining tool of the present invention, to be got the raw materials ready mechanism 2, X upwards material conveyer structure 3 and the phase seam of X to spacing clamp system 4 by Y-direction, elongated square tube workpiece can be transported on the machining area of lathe 1 stably, to and elongated square tube workpiece realize Y-direction and X to accurate location, lathe 1 is fixed a cutting tool can carry out high-precision processing to elongated square tube workpiece.The processing of whole elongated square tube workpiece expects clamping and positioning from above, arrive again to hold up and release blanking, the loading and unloading be provided with by lathe 1 and the mechanism of clamping and positioning complete, without the need to workman, elongated square tube workpiece alignment is positioned on the continuing surface of elongated square tube workpiece of lathe 1, greatly reduce the labour intensity of workman, and effectively raise the machining accuracy of elongated square tube workpiece, improve production and processing efficiency, effectively avoid the processing accident of personnel to occur.
Illustrate further, described Y-direction clamping device 51 comprises accepts pedestal 510, Y-direction reference block 511, Y-direction driving fixed block 512 and Y-direction promotion drives structure 513, described Y-direction reference block 511 is arranged at the end of described undertaking pedestal 510, described Y-direction drives fixed block 512 that described Y-direction is promoted the top that drives structure 513 is fixed on described undertaking pedestal 510, and the output that described Y-direction promotes drives structure 513 is connected with clamping datum level 514.
Be provided with Y-direction clamping device 51, described Y-direction promotes drives structure 513 and drives described clamping datum level 514 to be butted on elongated square tube workpiece mutually, and elongated square tube workpiece is pushed against on the datum level of described Y-direction reference block 511, elongated square tube workpiece is carried out to the location clamping of Y-direction, in conjunction with X to location, improve the machining accuracy of elongated square tube workpiece greatly.
Illustrate further, described undertaking pedestal 510 is provided with inverted T shape groove 515 along Y-direction, described Y-direction drives fixed block 512 by the nested installation of fixing and locking handle 516 with described inverted T shape groove 515, and described Y-direction drives that fixed block 512 is adjustable is installed on described undertaking pedestal 510.Accept pedestal 510 and be provided with inverted T shape groove 515, make Y-direction promote drives structure 513 can reasonably be installed on undertaking pedestal 510, guarantee that it can realize clamping to elongated square tube workpiece in the Y-direction range of movement self limited, adjustability is strong, adaptability is high, and adjustment operation is simple and easy.
Illustrate further, any one or more described lifting drum apparatus 31 is provided with the driving for driving its cylinder 313 to rotate.Guarantee that elongated square tube workpiece can offset along the X of lathe 1 to moving and be installed in the positioning clamping device 400 of left lifting limiting stand 41, by the conveying of rolling drum surface, reduce the wearing and tearing of elongated square tube workpiece in material loading course of conveying, guarantee the crudy of elongated square tube workpiece.
Illustrate further, the two ends of described cylinder 313 are respectively arranged with the limiting plate 314 for spacing elongated square tube workpiece.Be provided with limiting plate 314, position-limiting action is played to elongated square tube workpiece, effectively avoid elongated square tube workpiece to drop from X to the both sides of feeding and conveying device 3, can guarantee that elongated square tube workpiece is in X conveying upwards.
Illustrate further, described positioning clamping device 400 comprises limit base 401 and X to spacing thimble 402, described X is mounted opposite in described left lifting limiting stand 41 and described right lifting limiting stand 42 to spacing thimble 402 by described limit base 401 respectively, the table top of described right lifting limiting stand 42 is provided with X direction guiding rail 421, and described limit base 401 can be limited by drived control and slide on described X direction guiding rail 421.
Right lifting limiting stand 42 is provided with X direction guiding rail 421, limit base 401 is by the movement of drived control at X direction guiding rail 421, elongated square tube workpiece by X to conveying device 22 carry offset to the X on the left lifting limiting stand 41 of X upwards material conveyer structure 3 to spacing thimble 402 time, elongated square tube workpiece pushes against in Y-direction reference block 511 by Y-direction clamping device 51, after realizing Y-direction location, right lifting limiting stand 42 rises to concordant with left lifting limiting stand 41, right lifting limiting stand 42 upper limit seat 401 drives its X close to elongated square tube workpiece end to spacing thimble 402 by drived control, and X is installed in the end of elongated square tube workpiece to spacing thimble 402, elongated square tube workpiece is made to carry out clamping spacing to spacing thimble 402 by the X at two ends, left and right, realize X to location.
Illustrate further, described positioning clamping device 400 comprises limit base 401, X to spacing thimble 402, rotating disk 403 and rotary drive structure 404, described X is installed on described limit base 401 to spacing thimble 402 by described rotating disk 403, described rotary drive structure 404 drives described X to rotate to spacing thimble 402 by driving the rotation of described rotating disk 403, and realizes the rotation of elongated square tube workpiece.
X to spacing thimble 402 be with elongated square tube workpiece interface mating shapes stereoscopic column thimble, X can be installed in the two ends of elongated square tube workpiece to spacing thimble 402, carry out locking spacing to elongated square tube workpiece, guarantee stability and the high accuracy of elongated square tube clamping workpiece.
Illustrate further, described rotary drive structure 404 comprises promotion cylinder 4041, tooth bar 4042, guide rail 4043, driven gear 4044 and fixed axis, described tooth bar 4042 engages each other with described driven gear 4044, described promotion cylinder 4041 moves along described guide rail 4043 by promoting described tooth bar 4042, and drive the rotation of described driven gear 4043, described driven gear 4043 is fixedly connected with described rotating disk 403 by fixed axis, and the rotation of described driven gear 4043 drives the rotation of described rotating disk 403.
Promote the motion that cylinder 4041 promotes tooth bar 4042, by engaging of tooth bar 4042 and driven gear 4043, the rectilinear motion transmission of tooth bar 4042 is to driven gear 4043, driven gear 4043 is made to realize rotating, drive X to rotate to spacing thimble 402, thus realize the rotation of the elongated square tube workpiece being clamped location by X to spacing thimble 402.Cylinder is adopted to drive rack pinion to rotate the rotation realizing elongated square tube workpiece, simple and light, arbitrarily can be installed on the locking and rotation that any lathe realize elongated square tube workpiece, lifting platform can be coordinated to realize the adjustment of arbitrary height, compared with existing indexing rotary table, volume is lighter, strong adaptability, is applicable to miniature numerical control machining tool or is applicable to the processing of lightweight elongated square tube workpiece, reduce the cost of equipment, structure is simple, easy to repair.
Illustrate further, described ejecting device 61 is L-type push pedal, and described L-type push pedal is by its motion on described Y-direction guide rail 621 of air cylinder driven, and described L-type push pedal is provided with the push pedal 611 of the rear side for pushing against elongated square tube workpiece.The setting of ejecting device 61, makes elongated square tube workpiece blanking stably can leave lathe 1, does not cause any wearing and tearing to elongated square tube workpiece, improves the quality of product.
The using method of above-mentioned automatic loading/unloading machining tool, comprises the following steps:
A, initial position: by the Height Adjustment of X upwards material conveyer structure 3 to same straight line forms conveyor surface, and the Height Adjustment of the positioning clamping device 400 of left lifting limiting stand 41 is extremely corresponded to the position of the tube core of the elongated square tube workpiece on conveyor surface, under right lifting limiting stand 42 is hidden in conveyor surface, and conveyor surface is positioned on continuing surface;
B, place work piece: the conveying top of elongated square tube workpiece through X upwards material conveyer structure 3 is put into, and by described X upwards material conveyer structure 3 be delivered to the conveyor surface of described X upwards material conveyer structure 3;
The material loading of C, workpiece: elongated square tube workpiece is delivered to described X upwards material conveyer structure 3 by X to conveying device 22, power is provided to conveying device 22 by X, elongated square tube workpiece is through the undertaking of described X upwards material conveyer structure 3, be butted on the positioning clamping device 400 of left lifting limiting stand 41 mutually, one end of elongated square tube workpiece is made to be installed in the positioning clamping device 400 of left lifting limiting stand 41, control left lifting limiting stand 41 and lifting drum apparatus 31 moves downward jointly, elongated square tube workpiece is dropped on continuing surface that Y-direction clamping device 51 formed;
The location of D, workpiece: elongated square tube workpiece pushes against and carry out the clamping of Y-direction location on described Y-direction reference block 511 by control Y-direction clamping device 51, controlling right lifting limiting stand 42 rises as left lifting limiting stand 41 concordant, and the positioning clamping device 400 controlled on right lifting limiting stand 42 snaps fits into the other end of elongated square tube workpiece, realizes X to clamping and positioning;
The processing of E, workpiece: the cutter controlled on lathe is processed elongated square tube workpiece;
The upset of F, workpiece: the rising controlling left lifting limiting stand 41 and right lifting limiting stand 42, elongated square tube workpiece is pulled away in continuing surface, and pass through the rotation of positioning clamping device 400, control the upset of elongated square tube workpiece, after upset, control the decline of left lifting limiting stand 41 and right lifting limiting stand 42, elongated square tube workpiece is born again on continuing surface, carry out Y-direction location by Y-direction clamping device 51, then carry out the processing of another side;
The blanking of G, workpiece: control the below that ejecting device 61 stretches to the elongated square tube workpiece on described continuing surface, control the rise of lifting platform 62 again, by high for the holder of elongated square tube workpiece and vicarious on ejecting device 61, last by ejecting device 61 along Y-direction return movement, elongated square tube workpiece is released and leaves workbench and realize blanking.
By the setting of initial position, and the elevating movement of X upwards material conveyer structure 3, guarantee on the continuing surface that elongated square tube workpiece can be transported in the machining area of lathe 1 automatically and accurately, and carry out X to the location with Y-direction by the X be provided with to spacing clamp system 4 and Y-direction clamp system 5 pairs of elongated square tube workpiece, guarantee the machining accuracy of elongated square tube workpiece, also overturn to spacing clamp system 4 pairs of elongated square tube workpiece by X, thus realize the processing of another side, finally by ejecting device 61 elongated square tube workpiece to be pulled away in continuing surface and the machining area releasing lathe 1 realizes blanking, the processing of whole elongated square tube workpiece expects clamping and positioning from above, arrive again to hold up and release blanking, the loading and unloading be provided with by lathe 1 and the mechanism of clamping and positioning complete, without the need to workman, elongated square tube workpiece alignment is positioned on the continuing surface of elongated square tube workpiece of lathe 1, greatly reduce the labour intensity of workman, and effectively raise the machining accuracy of elongated square tube workpiece, improve production and processing efficiency, the processing accident of personnel is effectively avoided to occur.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.