Machining center with self-turnover
Technical field
The present invention relates to plate processing machinery technical fields, in particular to the machining center of self-turnover.
Background technique
Currently, being first completing the process on one side by plate for the Normal practice of plate upper and lower surfaces processing, then will
Timber overturning processing another side, and be even more a troublesome thing for the overturning of larger size plate, there are three types of conventional ways,
The first is to take out turning plate plate with two people from the side of machining center, and manpower is placed back into processing again after completion overturning
Center, it is from processing that second method, which is in the installation of lathe length direction one manipulator progress automatic turnover, the third method,
Center width direction is installed by one panel turnover machine.First method need manpower carry out large labor intensity and easily hurt sb.'s feelings plate, second,
The third mode be both needed to will plate remove workbench turn-over after send back to again, therefore their occupied spaces are big and at high cost, low efficiency.
Summary of the invention
The purpose of the present invention is to provide the machining center with self-turnover, elevating mechanism by sheet material hoisting extremely
Certain altitude realizes that larger size plate is overturn above the workbench of machining center, solves larger turning plate
When from machining center side carry out overturning occupy larger space the problem of.
Furthermore turnover device is equipped with clamping of the translation mechanism cooperation jacking system realization to plate, solves plate and clamps not
Just, the problems such as labor intensive.
Finally, making sheet material hoisting under the common cooperation of turnover device and jacking system and overturning, rear decline resets, and makes
Plate, which does not have to relocate, to be processed, and need to shift again after solving turning plate, relocate on the table, lead
The problem for causing production efficiency low.
To achieve this purpose, the present invention adopts the following technical scheme:
Machining center with self-turnover, including lathe, turnover device and jacking system, lathe include rack,
Rack is equipped with the workbench for placing plate;Turnover device is set to the lower section in the middle part of workbench along the x axis;
Turnover device includes clamp system, rotating mechanism and elevating mechanism;Elevating mechanism includes height-adjustable lifting
Platform;Clamp system is connected with lifting platform, and goes up and down with the lifting of lifting platform;Clamp system includes the clamping plate for clamping plate
And gripping block, and plate is overturn under the driving of rotating mechanism.
The clamping plate of clamp system and gripping block clamp the edge part of plate as a result, after clamping under the driving of elevating mechanism
Plate is increased to enough height, rotating mechanism drives clamp system rotation, to overturning for plate, overturns rear lifting mechanism
Reset is moved down, overturning is completed, realizes that plate is just overturn on the table, it is easy to operate, overturning efficiency is improved, is greatlyd save
Space, the arrangement of lathe between Optimization Work, takes out from the side of lathe when solving turning plate and is overturn, to occupy sky
Between, and inconvenient problem.This is convenient to the operation of larger size turning plate, and obvious effect.
In some embodiments, which further includes multiple uniformly distributed jacking systems, and jacking system includes jacking block,
Jacking block makes plate be upwardly away from workbench;
Turnover device further includes translation mechanism, and translation mechanism includes the translation plates that can be moved along the x axis;Elevating mechanism with
Translation plates are connected, and move with the movement of translation plates.
When clamping as a result, the jacking block of jacking system is moved up and is jacked up plate upwards simultaneously far from one spacing of workbench
From the edge part for making translation mechanism that the clamping plate of clamp system and gripping block be driven successfully to stick into plate;Also conveniently make after overturning
Clamp system is detached from the edge part of plate, and the cooperation of the above jacking system and translation mechanism is realized to the automatic clamping of plate, mentions
The efficiency of high plate clamping, solves to be sling or be carried with other equipment such as loop wheel machines when plate clamps, and manpower is needed to carry out position
The problem of inconvenient and low efficiencys such as adjustment.And translation mechanism can realize the clamping to different size plates, improve and be applicable in
Property, positioning operation is more convenient when clamping.
In some embodiments, the overturning center line of clamp system is overlapped with the plane of symmetry of the X-direction of workbench.
The center line of turnover device is moved up and down in the plane of symmetry of the X-direction of workbench always as a result, is filled when clamping
It sets after clamping plate, the symmetrical center line of the X-direction of the overturning center line and workbench coincides, to realize turning plate
Afterwards, the position of plate in the Y direction is constant, that is, plate does not have to relocate and can be processed after overturning, and improves production efficiency, real
Now overturning automation solves the problem of to need to reposition just be processed after turning plate to lead to low efficiency.Clamp system
Center line, that is, shaft rotation centerline is overturn, after plate is fixed on workbench, the plane of symmetry in X-direction of plate and work
Platform is overlapped in the plane of symmetry of X-direction.
In some embodiments, jacking system further includes jacking up cylinder;The lower surface that cylinder is fixed on workbench is jacked up,
The piston output end for jacking up cylinder is connected with jacking block;Workbench is equipped with the apical pore passed through for jacking block.Cylinder is jacked up as a result,
Piston driving jacking block move up, to realize that plate is detached from workbench with moving up.
In some embodiments, the upper surface of jacking block is equipped with buffer layer.As a result, buffer layer be rubber layer, plastic layer or
Layer of wood.Buffer layer reduces impact when contact, and buffer layer is conducive to improve frictional force when contacting.
In some embodiments, translation mechanism further includes flat-removing air cyclinder, X-axis slide block and X-axis guide rail;X-axis guide rail is parallel
It is arranged in X-direction;X-axis slide block is slidably disposed in X-axis guide rail, and is connected with translation plates;The piston of flat-removing air cyclinder is defeated
Outlet is connect with translation plates, and translation plates is driven to move along the x axis.Flat-removing air cyclinder driving translation plates are moved along guide rail as a result,
To realize clamp system in the movement of horizontal X axis direction.The kind of drive of translation mechanism can also be gear & rack structure or silk
Bar and nut structure.And the more compact structure of cylinder-driven, more saving space.
In some embodiments, elevating mechanism further includes two-pass lifting cylinder and guide post;Two-pass lifting cylinder is perpendicular
Straight to place, bottom end is connect with translation plates, and the piston output end of two-pass lifting cylinder is connected to lifting platform;Lifting platform is equipped with and leads
To bracket, guide post one end is connect with translation plates, and the guide post other end slidably passes through the pilot hole of guiding trestle.Duplicate rows as a result,
The flexible realization lifting platform of the piston of journey lifting cylinder short transverse adjusting, to realize clamp system in height and position
It adjusts.The kind of drive of elevating mechanism can also be screw rod transmission or gear & rack structure, but more be saved using two-pass lifting cylinder
Save space, and stroke is long.Guide post matches the more preferable guarantee lifting platform of setting with the pilot hole of guiding trestle and swimmingly goes up and down, and mentions
In high precision.
In some embodiments, clamp system further includes press cylinder, rotor plate and support plate;Clamping plate and support plate phase
To the side for being set to rotor plate;Gripping block is set between clamping plate and support plate, and press cylinder is fixed on support plate, binder gas
The piston output end of cylinder is connected with gripping block.Realized under the driving of press cylinder as a result, gripping block close to or far from clamping plate,
It realizes the clamping to plate or unclasps.The kind of drive of clamp system can also be link mechanism or cam mechanism.
In some embodiments, clamping plate is equipped with the guide surface being obliquely installed close to the side of gripping block;Gripping block is close
The side of clamping plate is equipped with anti-slip layer.Inclined guide surface play the guiding role as a result, is more conducive to stick into the edge part of plate.It is anti-skidding
Layer is rubber layer, plastic layer or layer of wood, can also be the surface layer with double wedge or burr, and anti-slip layer is conducive to rub when improving contact
Wipe power.
In some embodiments, rotating mechanism includes gear, rack gear and shaft;Rack gear can move back and forth along the y axis;
Wheel and rack engagement;One end of shaft and gear-linked, the shaft other end are connect with rotor plate;Rotating mechanism further includes rotation
Cylinder, shaft seat, Y-axis sliding block and Y-axis guide rail;Y-axis guide rail is set to lifting platform along the y axis, and Y-axis sliding block is movably arranged
In Y-axis guide rail;Rack gear is connected with Y-axis sliding block;The piston output end of rotary cylinder is connected with rack gear;Shaft is rotatably arranged
In shaft seat;Shaft seat is connect with lifting platform, and is gone up and down with the lifting of lifting platform.As a result, rotating mechanism gear, rack gear and
It is torque by the convert reciprocating motion of rotary cylinder under the isostructural effect of shaft and is transferred to rotor plate, realizes clamp system
Rotation.
Beneficial effects of the present invention: the turnover device in machining center side, when plate needs to overturn, clamp system folder
Sheet material hoisting to certain altitude is realized that plate is overturn above the workbench of machining center by tight plate, elevating mechanism
Operation, efficiently utilizes the space above machining center, to the occupancy in space when reducing turning operation.
Furthermore during clamping plate, plate is jacked up certain altitude by jacking system, so that plate is detached from workbench, turn over
The clamp system of rotary device is close under the driving of translation mechanism and sticks into the edge part of plate, is automatically performed the folder to plate
Tightly, very convenient, the process that manpower adjustment plate position is clamped is eliminated, is improved efficiency.
Finally, elevating mechanism, which drops to plate, jacks up position after plate completes overturning, unclamps clamp system and will clamp
Mechanism be detached from material, jacking mechanism decline reset, because the rotation centerline and workbench of turnover device length direction it is symmetrical
Face is overlapped, so that can be processed after plate reset is placed back into workbench without being relocated again to plate, it is fully automatically real
Now to the overturning of plate, manpower is saved, improves production efficiency.
Detailed description of the invention
Fig. 1 is the main view of the omission rack of the machining center with self-turnover of an embodiment of the present invention;
Fig. 2 is the left view of the machining center with self-turnover of an embodiment of the present invention;
Fig. 3 is the main view of the turnover device of an embodiment of the present invention;
Fig. 4 is the side view of the turnover device of an embodiment of the present invention;
Fig. 5 is partial enlarged view at the A of Fig. 3;
Fig. 6 is partial enlarged view at the B of Fig. 2;
Wherein: 1, lathe;2, turnover device;3, jacking system;4, plate;41, the plane of symmetry;11, rack;111, it works
Platform;112, apical pore;12, crossbeam;13, head;21, clamp system;211, clamping plate;212, gripping block;213, press cylinder;214,
Rotation seat;215, support plate;216, guide surface;22, rotating mechanism;221, gear;222, rack gear;223, rotary cylinder;224,
Shaft;225, shaft seat;226, Y-axis sliding block;227, Y-axis guide rail;23, translation mechanism;231, translation plates;232, flat-removing air cyclinder;
233, X-axis slide block;234, X-axis guide rail;24, elevating mechanism;241, lifting platform;242, two-pass lifting cylinder;243, guide rod;
244, guiding trestle;31, cylinder is jacked up;32, jacking block.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As shown in Figures 1 to 6, with the machining center of self-turnover, including lathe 1, turnover device 2 and jack-up dress
3 are set, lathe 1 includes rack 11, and rack 11 is equipped with the workbench 111 for placing plate 4;Turnover device 2 is set to along the x axis
The lower section at 111 middle part of workbench;
Turnover device 2 includes clamp system 21, rotating mechanism 22 and elevating mechanism 24;Elevating mechanism 24 includes adjustable height
The lifting platform 241 of degree;Clamp system 21 is connected with lifting platform 241, and goes up and down with the lifting of lifting platform 241;Clamp system 21
Including the clamping plate 211 and gripping block 212 for clamping plate 4, and plate 4 is overturn under the driving of rotating mechanism 22.
It further illustrates, as shown in figs. 1,2 and 6, which further includes multiple uniformly distributed jacking systems 3, top
Lifting device 3 includes jacking block 32, and jacking block 32 makes plate 4 be upwardly away from workbench 111;
Turnover device 2 further includes translation mechanism 23, and translation mechanism 23 includes the translation plates 231 that can be moved along the x axis;It rises
Descending mechanism 21 is connected with translation plates 231, and moves with the movement of translation plates 231.
It further illustrates, as shown in Figure 2 and Figure 4, the X-direction of the overturning center line and workbench 111 of clamp system 21
The plane of symmetry 41 be overlapped.
It further illustrates, as shown in fig. 6, jacking system 3 further includes jacking up cylinder 31;It jacks up cylinder 31 and is fixed on workbench
111 lower surface, the piston output end for jacking up cylinder 31 are connected with jacking block 32;Workbench 111 is equipped with and wears for jacking block 32
The apical pore 112 crossed.
It further illustrates, the upper surface of jacking block is equipped with buffer layer.
It further illustrates, as shown in figure 5, translation mechanism 23 further includes flat-removing air cyclinder 232, X-axis slide block 233 and X-axis guide rail
234;X-axis guide rail 234 is parallel to X-direction setting;X-axis slide block 233 is slidably disposed in X-axis guide rail 234, and with translation
Plate 231 is connected;The piston output end of flat-removing air cyclinder 232 is connect with translation plates 231, and translation plates 231 is driven to move along the x axis
It is dynamic.
It further illustrates, as shown in Figure 4 and Figure 5, elevating mechanism 24 further includes two-pass lifting cylinder 242 and guide post 243;
Two-pass lifting cylinder 242 is placed vertically, and bottom end is connect with translation plates 231, the piston output end of two-pass lifting cylinder 242
It is connected to lifting platform 241;Lifting platform 241 is equipped with guiding trestle 244, and 243 one end of guide post is connect with translation plates 231, and guide post 243 is another
One end slidably passes through the pilot hole of guiding trestle 244.
It further illustrates, as shown in figure 5, clamp system 21 further includes press cylinder 213, rotor plate 214 and support plate
215;Clamping plate 211 and support plate 215 are relatively arranged on the side of rotor plate 214;Gripping block 212 is set to clamping plate 211 and bearing
Between plate 215, press cylinder 213 is fixed on support plate 215, and the piston output end of press cylinder 213 is connected with gripping block 212
It connects.
It further illustrates, as shown in figure 5, clamping plate 211 is equipped with the guide surface being obliquely installed close to the side of gripping block 212
216;Gripping block 212 is equipped with anti-slip layer close to the side of clamping plate 211.
It further illustrates, as shown in Figure 4 and Figure 5, rotating mechanism 22 includes gear 221, rack gear 222 and shaft 224;Rack gear
222 can move back and forth along the y axis;Gear 221 is engaged with rack gear 221;One end of shaft 224 and gear-linked 221, shaft
224 other end is connect with rotor plate 214;
It further illustrates, rotating mechanism further includes rotary cylinder 223, shaft seat 225, Y-axis sliding block 226 and Y-axis guide rail
227;Y-axis guide rail 227 is set to lifting platform 241 along the y axis, and Y-axis sliding block 226 is movably set to Y-axis guide rail 227;Tooth
Item 221 is connected with Y-axis sliding block 226;The piston output end of rotary cylinder 223 is connected with rack gear 222;Shaft 224 is rotatable
It is set to shaft seat 225;Shaft seat 225 is connect with lifting platform 241, and is gone up and down with the lifting of lifting platform 241.
It further illustrates, which further includes crossbeam 12 and head 13;Head 13 is movably disposed on crossbeam 12;
Crossbeam 12 can be moved along the X-direction of lathe 1.
It further illustrating, clamp system 21, rotating mechanism 22, translation mechanism 23 and elevating mechanism 24 are two, and
It is symmetrical arranged.Clamp system 21, translation mechanism 23 and the elevating mechanism 24 of the turnover device can be according to the weight and size of plate 4
It is appropriately arranged with as more than one piece, to improve the stability and precision of the overturning of plate 4.
Working principle: after a surface completion of processing of plate 4, head 13 falls back on the end of lathe 1, multiple jacking systems 3
Jack-up cylinder 31 drive piston upward, multiple jacking blocks 32 are each passed through the bottom surface conflict of multiple apical pores 112 and plate 4 and upward
4 certain altitude of plate is jacked up, that is, reserves the space for injecting 4 lower section of plate for clamping plate 211;The elevating mechanism 24 of turnover device 2
It drives lifting platform 241 to rise, clamp system 21 is adjusted to the height that can be directed at plate 4, it is appropriate to adjust clamping plate 211 and gripping block
212 aperture, can accommodate the thickness of plate 4, and the flat-removing air cyclinder 232 of translation mechanism 23 drives translation plates 231 mobile, makes to press from both sides
Plate 211 and gripping block 212 stick into the edge part of plate 4 close to the edge part of plate 4, at this point, clamping cylinder drives gripping block
212 press to clamping plate 211, and clamp plate 4, and lifting cylinder 242 drives piston to be lifted up lifting platform 241, and plate 4 is driven to arrive
Up to certain height, i.e. plate 4 has enough height for overturning space, and then, rotating mechanism 22 is past by rotary cylinder 223
Multiple conversion of motion is torque and is transferred to rotor plate, so that synchronous driving clamp system 21 rotates, realizes the overturning of plate 4.
It transfers and resets through elevating mechanism 24 after the overturning to another surface of plate 4, make the bottom surface of plate 4 and the upper table of jacking block 32
After face offsets, clamping cylinder drives gripping block 212 far from clamping plate 211, so that plate 4 is unclamped, the flat-removing air cyclinder of translation mechanism 23
232 driving translation plates 231 make clamp system 21 completely disengage the edge part of plate 4 far from plate 4, drive finally, jacking up cylinder 31
Piston retraction, plate 4 is reapposed on workbench 111, the turning operation of entire plate 4 is completed.
It is found that machining center can overturn plate 4 full-automaticly, 4 switching process of plate is not necessarily to additional adjustment, after overturning
Plate 4 can be processed without relocating, and realize full-automation, high production efficiency, plate 4 is in the top of workbench 111
It is overturn, significantly optimization space.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection scope of invention.