Summary of the invention
This utility model provides a kind of high-speed horizontal machining center for the deficiencies in the prior art, this structure is while satisfied high speed and high reliability, also have compact conformation, floor space is little, it is easy, time-consuming to install modulation, improves efficiency, and chip removal efficiency high.
The technical solution adopted in the utility model is:
A kind of high-speed horizontal machining center, there is lathe bed (1), the first half of described lathe bed (1) longitudinally provides Z axis motion equipped with two parallel linear guides I (3) for lathe along it, equipped with slide plate (4) on linear guides I (3), equipped with turntable (5) on slide plate (4);The latter half of of lathe bed (1) laterally provides X-axis motion equipped with two parallel linear guides II (10) for lathe along it, equipped with column (7) on linear guides II (10);It is vertically installed with two parallel linear guides III (12) on column (7) and provides Y-axis motion for lathe, main spindle box (9) is installed, equipped with electro spindle (8) on main spindle box (9) on linear guides III (12);Lathe bed (1) first half one side is equipped with disc tool magazine (6);The front end of lathe bed (1) is equipped with tray exchange mechanism (16).
Described a kind of high-speed horizontal machining center, the first half of lathe bed (1) is longitudinally also equipped with two set ball-screw transmission mechanisms I (2) along it, two set ball-screw transmission mechanisms I (2) lay respectively at the outside of two parallel linear guide rails I (3), often set ball-screw transmission mechanism I (2) is driven by servomotor I, drives slide plate (4) to move along linear guides I (3).
Described a kind of high-speed horizontal machining center, the latter half of of lathe bed (1) is provided with stepped construction, there is low installed surface and high installed surface, two parallel linear guides II (10) are separately mounted on low installed surface and high installed surface in stagger, described column (7) bottom is provided with low installation end and high installation end, on the linear guides II (10) that the low installation end of column (7) bottom is mounted on low installed surface by slide block, on the linear guides II (10) that the high installation end of column bottom is mounted on high installed surface by slide block, lathe bed (1) latter half of is laterally additionally provided with a set of ball-screw transmission mechanism II (11) and is driven by servomotor II along it, for driving column (7) to move along linear guides II (10).
Described a kind of high-speed horizontal machining center, described column is hollow frame formula structure, also vertically driven by servomotor III equipped with a set of ball-screw transmission mechanism III (13) on column, be used for driving main spindle box (9) to move along linear guides III (12).
Described a kind of high-speed horizontal machining center, described turntable (5) is driven by torque motor, can realize arbitrarily angled indexing, provides B axle for lathe.
Described a kind of high-speed horizontal machining center, described disc tool magazine (6) has tool magazine dish, and the edge of tool magazine dish is laid with plurality of cutter along its circumference, and the axis of each cutter is all parallel with the card of tool magazine dish and point of a knife points to the center of circle of tool magazine dish.
Described a kind of high-speed horizontal machining center, described tray exchange mechanism (16) has pallet, and the rising of described pallet is realized by linear oil cylinder, and the rotation of pallet is realized by rotary oil cylinder, described linear oil cylinder and rotary oil cylinder series connection.
Described a kind of high-speed horizontal machining center, described lathe bed (1) middle part is longitudinally provided with chip area along it, and the cross section of described chip area is inverted trapezoidal shape, and the rear end of described lathe bed is additionally provided with chip cleaner (15).
Described a kind of high-speed horizontal machining center, the rear end of described lathe bed (1) is furnished with ancillary equipment (14), described ancillary equipment (14) includes that Hydraulic Station and regulator cubicle, Hydraulic Station and regulator cubicle are connected directly on lathe bed (1) by fixed mount.
This utility model has the advantages that
This utility model is respectively mounted two parallel linear guides at lathe bed along its vertical and horizontal, provides for lathe X-axis and Z axis and supports and guide.Wherein Z axis is by two set ball-screw transmission mechanisms, is provided power by servomotor respectively, it is achieved double drive.X-axis has a ball-screw transmission mechanism to be provided power by servomotor.Lathe bed vertical linear guide rail is installed above slide plate, and slide plate is provided with turntable, and this turntable is driven by torque motor, can realize arbitrarily angled indexing, provides B axle for lathe.On the horizontal linear guide rail of lathe bed, column is installed, column is vertically installed with both threads guide rail and a set of ball-screw transmission mechanism, by driven by servomotor, provide Y-axis feeding for lathe.Being provided with main spindle box on the guide rail of column, main spindle box is provided with electro spindle, lathe bed side is provided with disc tool magazine.Lathe bed front end is provided with tray exchange mechanism.Whole lathe uses middle chip removal mode, not only improves chip removal, and the most beneficially production line concentrates chip removal.Ancillary equipment such as Hydraulic Station, regulator cubicle etc. is all connected directly on lathe bed, it is possible to achieve integral hoisting, transport.
It is longitudinally provided with both threads guide rail on lathe bed, provides Z axis motion for lathe, two set ball-screw transmission mechanisms longitudinally mounted on lathe bed, driven by servomotor realize double driving, provide higher acceleration and rapid traverse speed for Z axis.Being horizontally installed with both threads guide rail on lathe bed, become hierarchic structure to arrange, be conducive to keeping the concordance in guide rail life-span, column uses hollow frame formula structure simultaneously, effectively alleviates the weight of column.The ball-screw transmission mechanism of the installation that lathe bed is horizontal, it is achieved the X-axis motion of lathe.
On the linear guides III of column, main spindle box is installed, main spindle box is provided with electro spindle, be conducive to saving space.
Lathe bed side is provided with disc tool magazine, and cutter points to the center of circle along disc tool magazine circumference, point of a knife, is conducive to saving space.
Pallet rising in tray exchange mechanism rotates dynamic by two oil cylinders realizations of the straight line connected and rotation, compact conformation.Ancillary equipment such as Hydraulic Station, regulator cubicle etc. is all connected directly on lathe bed, it is possible to achieve integral hoisting, transport.
The advantages such as this utility model realizes higher rate request and dynamic property, meets the beat demand of automotive field, has installation and debugging simple, time-consuming, improves efficiency, and floor space is little, and chip removal efficiency is high.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
A kind of high-speed horizontal machining center has lathe bed 1 as shown in Figure 1, and the first half of lathe bed 1 longitudinally provides support and the guiding of Z axis along it equipped with two parallel linear guides I 3 for lathe, equipped with slide plate 4 on linear guides I 3, equipped with turntable 5 on slide plate 4;Turntable 5 is driven by torque motor, can realize arbitrarily angled indexing, provides B axle for lathe.The first half of lathe bed 1 is longitudinally also equipped with two set ball-screw transmission mechanisms I 2 along it, two set ball-screw transmission mechanisms I 2 lay respectively at the outside of two parallel linear guide rails I 3, often set ball-screw transmission mechanism I 2 is driven by servomotor I and realizes double driving, and drives slide plate 4 to move along linear guides I 3.Thering is provided higher acceleration and rapid traverse speed for Z axis, Z axis acceleration reaches 1.3g.
Latter half of support and the guiding laterally providing X-axis along it equipped with two parallel linear guides II10 for lathe of lathe bed 1, equipped with column 7 on linear guides II10;It is vertically installed with two parallel linear guides III12 on column 7 and support and the guiding of Y-axis are provided for lathe, linear guides III12 is provided with main spindle box 9, equipped with electro spindle 8 on main spindle box 9;The latter half of of lathe bed 1 is provided with stepped construction, there is low installed surface and high installed surface, two parallel linear guides II10 are separately mounted on low installed surface and high installed surface in stagger, low installation end and high installation end it is provided with bottom described column 7, low installation end bottom column 7 is mounted on the linear guides II10 on low installed surface by slide block, the high installation end of column bottom is mounted on the linear guides II10 on high installed surface by slide block, lathe bed 1 latter half of is laterally additionally provided with a set of ball-screw transmission mechanism II11 and is driven by servomotor II along it, for driving column 7 to move along linear guides II10.Linear guides II10, becomes hierarchic structure to arrange.Be conducive to keeping the concordance in guide rail life-span.Be conducive to alleviating the weight of column simultaneously.Described column is hollow frame formula structure, column is the most vertically driven to lathe equipped with a set of ball-screw transmission mechanism III13 by servomotor III and provides Y-axis feeding, be used for driving main spindle box 9 to move along linear guides III12.
Lathe bed 1 first half one side is equipped with disc tool magazine 6;Described disc tool magazine 6 has tool magazine dish, and the edge of tool magazine dish is laid with plurality of cutter along its circumference, and the axis of each cutter is all parallel with the card of tool magazine dish and point of a knife points to the center of circle of tool magazine dish, is conducive to saving space.
The front end of lathe bed 1 has pallet equipped with tray exchange mechanism 16, described tray exchange mechanism 16, and the rising of described pallet is realized by linear oil cylinder, and the rotation of pallet is realized by rotary oil cylinder, described linear oil cylinder and rotary oil cylinder series connection, compact conformation.
Longitudinally being provided with chip area along it in the middle part of lathe bed 1, the cross section of described chip area is inverted trapezoidal shape, and the rear end of described lathe bed is additionally provided with chip cleaner 15 and extends to below chip area, uses middle chip removal mode, not only improves chip removal, and the most beneficially production line concentrates chip removal.The rear end of described lathe bed 1 is furnished with ancillary equipment 14, and described ancillary equipment 14 includes that Hydraulic Station and regulator cubicle, Hydraulic Station and regulator cubicle are connected directly on lathe bed 1 by fixed mount, it is possible to achieve integral hoisting, transport.