CN204686446U - Numerical-control turn-milling walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism - Google Patents
Numerical-control turn-milling walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism Download PDFInfo
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- CN204686446U CN204686446U CN201520321916.7U CN201520321916U CN204686446U CN 204686446 U CN204686446 U CN 204686446U CN 201520321916 U CN201520321916 U CN 201520321916U CN 204686446 U CN204686446 U CN 204686446U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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Abstract
The utility model discloses a kind of numerical-control turn-milling and walk crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, be made up of X3 axle group, Z3 axle group and Y3 axle group; Described X3 axle group comprises crosshead shoe (1), X3 axle servomotor (2) and X3 axial filament bar (3); Described Z3 axle group comprises the Z3 axle slide plate (5) of L shape, Z3 axle servomotor (6) and Z3 axial filament bar (7); Described Y3 axle group comprises tool fitting (8), Y3 axle servomotor (9) and Y3 axial filament bar (10).The beneficial effects of the utility model are: solve existing walk core type turn-milling machine tool cannot to realize the time processing of complex parts shaping, and the problem that efficiency is not high.
Description
Technical field
The utility model relates to a kind of numerical-control turn-milling and walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism.
Background technology
Existing walk on scheming market, this technology of kinematic axis for lathe possesses some special knowledge always, and what be instantly most widely used is exactly that three axles comprising the positive axle construction be made up of X1 axle group, Y1 axle group, Z1 axle group walk core type turn-milling machine tool; Or, when the increase of countershaft structure has Z2 axle group, then coordinate positive axle construction row to become four axles to walk core type turn-milling machine tool; Or the positive axle construction of countershaft respective outer side edges be made up of X2 axle group, Z2 axle group when countershaft forms five axles and walks core type turn-milling machine tool; Or the positive axle construction of countershaft respective outer side edges be made up of X2 axle group, Z2 axle group, Y2 axle group when countershaft forms six axles and walks core type turn-milling machine tool.
Above-mentioned existing walk the positive axle construction X1 axle group of core type turn-milling machine tool, Y1 axle group, Z1 axle group three parts, wherein the positive main shaft of lathe is arranged on Z1 axle slide plate, be through hole in the positive main shaft of lathe, workpiece raw material are directly sent in the positive main shaft of lathe, for convenience of processing, the positive main shaft tail end of lathe connects feeder, feeder is sustainable uninterrupted to the positive main shaft feeding of lathe, lathe positive main shaft holding workpiece material, material is driven to move back and forth in Z-direction, after workman edits program, main shaft coordinate lathe guide sleeve structure (herein guide pin bushing can with synchronous electric guide pin bushing, the exchanges such as interlock guide pin bushing) or without guide sleeve structure, workpiece is delivered to close to blade row, cutter follow procedure sequencing on blade row carries out first aft-loaded airfoil to the different operations of workpiece respectively.Complete turning, milling, boring, tapping that workpiece can complete in positive axle construction respectively, the operation such as eccentric orfice is shaping, inclined hole is shaping.After positive axis structural constraint cuts off workpiece, as cutting workpiece end face needs reprocessing, then main axle structure cannot realize, and needs the error that increase countershaft structure is brought because of secondary clamping to avoid workpiece.Countershaft structure and the positive axle construction of lathe are installed in opposite directions, be positioned at the countershaft position of lathe, countershaft structure is become by X2 axle group, Y2 axle group, Z2 axial fabric, or be made up of X2 axle group, Z2 axle group, or be made up of Z2 axle group, during mainly for work pieces process, the cut-out end face processing that positive axle construction cannot complete.Auxiliary main shaft of machine tool is arranged on the slide plate of Z2 axle group, coordinate the positive spindle processing of lathe, scoop out the workpiece spread out of by the positive main shaft of lathe, after workpiece is cut-off, auxiliary main shaft of machine tool holding workpiece, coordinates blade row, processes the back side of workpiece, also positive axis can be replaced to complete part processing, save process time.The techniques such as when after Workpiece shaping, the part processed can be sent by auxiliary main shaft of machine tool automatically, and this countershaft structure can complete accessory turning, milling, boring, tapping, engraving equally, inclined hole is shaping, eccentric orfice is shaping.According to the processing arrangement of workpiece to be processed, can determine whether to need to increase countershaft structure, or increase Z2 axle group in countershaft separately, form four axles with positive axle construction and walk core type turn-milling machine tool; Or Z2 axle group and X2 axle group, form five axles with positive axle construction and walk core type turn-milling machine tool in increase countershaft; Or the Z2 axle group in increase countershaft, X2 axle group, Y2 axle group, form six axles with positive axle construction and walk core type turn-milling machine tool.
Y1 axle slide plate in Y1 axle group in positive axle construction can install two row's cutters, two row's cutters exist in the X direction in opposite directions, because Y1 axle slide plate is a complete part, therefore all cutters are synchronization action when X, Y, Z tripartite moves upward, and the technique of required processing can only could be carried out the processing of next technique after a cutter completes stroke by next cutter.This just causes lathe lathe positive axis when processing work to have drawback, and cutter mutually limits to and causes the Workpiece shaping time well not optimized, and affects the shaping efficiency of workpiece.
Summary of the invention
The technical problem that the utility model solves be just existing walk core type turn-milling machine tool cannot to realize the time processing of complex parts shaping, and the problem that efficiency is not high.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
Numerical-control turn-milling walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, is made up of X3 axle group, Z3 axle group and Y3 axle group.
Described X3 axle group comprises crosshead shoe, X3 spindle motor and X3 axial filament bar, described crosshead shoe is slidably mounted on lathe bed, crosshead shoe arranges slide, and described X3 axial filament bar is threaded with slide, and one end of X3 axial filament bar is connected with the power transmission shaft of X3 spindle motor; Start X3 spindle motor, the power transmission shaft of X3 spindle motor drives X3 axial filament bar to rotate, and X3 axial filament bar rotates and drives crosshead shoe to reciprocatingly slide along X-direction on lathe bed, adopts crosshead shoe, decreases the utilization of one block of plate, and then reduce the volume of whole mechanism.
Described Z3 axle group comprises the Z3 axle slide plate of L shape, Z3 spindle motor and Z3 axial filament bar, described Z3 axle slide plate comprises the Z3 axle slide plate being parallel to XZ plane and the 2nd Z3 axle slide plate being parallel to XY plane, a described Z3 axle slide plate slides is arranged on crosshead shoe, Z3 axial filament bar is threaded with a Z3 axle slide plate, and one end of Z3 axial filament bar is connected with the power transmission shaft of Z3 spindle motor; Start Z3 spindle motor, the power transmission shaft of Z3 spindle motor drives Z3 axial filament bar to rotate, Z3 axial filament bar rotates and drives Z3 axle slide plate to reciprocatingly slide along Z-direction on lathe bed, in the utility model, L shape is arranged to by Z3 axle slide plate, the bottom of Z3 axle slide plate is supported, strengthens rigidity and the stability of Z3 axle slide plate.
Described Y3 axle group comprises tool fitting, Y3 spindle motor and Y3 axial filament bar, described tool fitting is slidably mounted on the vertical portion of Z3 axle slide plate, described Y3 axial filament bar is threaded with tool fitting, one end of Y3 axial filament bar is connected with the power transmission shaft of Y3 spindle motor, start Y3 spindle motor, the power transmission shaft of Y3 spindle motor drives Y3 axial filament bar to rotate, and Y3 axial filament bar rotating band cutter mount pad reciprocatingly slides along Y direction on lathe bed.
As further improvement of the utility model, described tool fitting is Y3 axle slide plate.By Cutting tool installation manner on Y3 axle slide plate, cutter can be arranged according to different demand.
As further improvement of the utility model, described tool fitting is cutter tower.Mounting cutter on cutter tower, utilizes 360 of cutter tower degree of rotations to realize automatic tool changer.
As further improvement of the utility model, described tool fitting is made up of Y3 axle slide plate and the cutter tower be arranged on Y3 axle slide plate, and described Y3 axle slide plate slides is arranged on the 2nd Z3 axle slide plate, and described Y3 axial filament bar is threaded with Y3 axle slide plate.Y3 axle slide plate slides is arranged on Z3 axle slide plate more convenient, and cutter tower is arranged on Y3 axle slide plate and is also easier to realize, and 360 of cutter tower degree of rotations realize automatic tool changer.
As further improvement of the utility model, the structure that described crosshead shoe is integrated; Crosshead shoe is structure as a whole, and decreases the assembling of crosshead shoe itself, and cross slide block is one-body molded, accuracy class is high, avoids due to part processing, manually installs the error brought, substantially increase self precision of lathe, the Integral lifting accuracy class of lathe, and easy for installation.
Described X3 axle group also comprise with crosshead shoe bottom form the X3 axis rail of sliding pair, described X3 axis rail is arranged on lathe bed; X3 axis rail coordinates with crosshead shoe, realizes crosshead shoe and moves back and forth in X-direction, and greatly improves crosshead shoe kinematic accuracy in the X-axis direction, and the high speed that can realize lathe X-axis moves back and forth, and easy for installation, more easily reaches and runs up.
Described Z3 axle group also comprises the Z3 axis rail forming sliding pair with the top of crosshead shoe, and described Z3 axis rail is arranged on a Z3 axle slide plate; Z3 axis rail coordinates with crosshead shoe, realizes Z3 axle slide plate and moves back and forth in Z-direction, and greatly improves Z3 axle slide plate kinematic accuracy in the Z-axis direction, and the high speed that can realize machine Z-axis moves back and forth, and easy for installation, more easily reaches and runs up.
Described Y3 axle group also comprises the sliding pair that Y3 axis rail and Y3 axle slide block are formed, and described Y3 axis rail is arranged on tool fitting, and described Y3 axle slide block is arranged on the 2nd Z3 axle slide plate; Y3 axis rail coordinates with Y3 axle slide block, realizes Y3 axle slide plate and moves back and forth in Y direction, and greatly improves Y3 axle slide plate kinematic accuracy in the Y-axis direction, and the high speed that can realize lathe Y-axis moves back and forth, and easy for installation, more easily reaches and runs up.
As further improvement of the utility model, described crosshead shoe has X3 axle slide block, Z3 axle slide block is formed with the right angle block being connected X3 axle slide block and Z3 axle slide block; Crosshead shoe comprises three parts, and it is comparatively simple that each part manufactures separately the crosshead shoe comparing one, and cost also significantly reduces.
Described X3 axle group also comprises the X3 axis rail forming sliding pair with X3 axle slide block, and described X3 axis rail is arranged on lathe bed; X3 axis rail coordinates with X3 axle slide block, realizes crosshead shoe and moves back and forth in X-direction, and greatly improves crosshead shoe kinematic accuracy in the X-axis direction, and the high speed that can realize lathe X-axis moves back and forth, and easy for installation, more easily reaches and runs up.
Described Z3 axle group also comprises the Z3 axis rail that Z3 axle slide block forms sliding pair, and described Z3 axis rail is arranged on a Z3 axle slide plate; Z3 axis rail coordinates with Z3 axle slide block, realizes Z3 axle slide plate and moves back and forth in Z-direction, and greatly improves Z3 axle slide plate kinematic accuracy in the Z-axis direction, and the high speed that can realize machine Z-axis moves back and forth, and easy for installation, more easily reaches and runs up.
Described Y3 axle group also comprises the sliding pair that Y3 axis rail and Y3 axle slide block are formed, and described Y3 axis rail is arranged on tool fitting, and described Y3 axle slide block is arranged on the 2nd Z3 axle slide plate; Y3 axis rail coordinates with Y3 axle slide block, realizes tool fitting and moves back and forth in Y direction, and greatly improves tool fitting kinematic accuracy in the Y-axis direction, and the high speed that can realize lathe Y-axis moves back and forth, and easy for installation, more easily reaches and runs up.
As further improvement of the utility model, described X3 axle group also comprises X3 spindle motor seat and X3 axle shaft coupling, described X3 spindle motor seat is arranged on lathe bed, for installing X3 spindle motor, arrange X3 axle bearing in described X3 spindle motor seat, one end of X3 axial filament bar is also connected with the power transmission shaft of X3 spindle motor by X3 axle shaft coupling through X3 axle bearing; Described Z3 axle group also comprises Z3 spindle motor seat and Z3 axle shaft coupling, described Z3 spindle motor seat is arranged on crosshead shoe, for installing Z3 spindle motor, arrange Z3 axle bearing in described Z3 spindle motor seat, one end of described Z3 axial filament bar is also connected with the power transmission shaft of Z3 spindle motor by Z3 axle shaft coupling through Z3 axle bearing; Described Y3 axle group also comprises Y3 spindle motor seat and Y3 axle shaft coupling, described Y3 spindle motor seat is arranged on the top of the 2nd Z3 axle slide plate, for installing Y3 spindle motor, arrange Y3 axle bearing in described Y3 spindle motor seat, one end of described Y3 axial filament bar is also connected with the power transmission shaft of Y3 spindle motor by Y3 axle shaft coupling through Y3 axle slide plate.
Motor in each axle group is all fixed by motor cabinet, bearing in each axle group is installed and is act as support screw on the one hand, screw mandrel is made to realize rotating on the other hand, screw mandrel drives bearing inner race to rotate, the rolling friction utilizing the ball of bearing to bring replaces screw mandrel to be directly contained in the sliding friction formed in motor cabinet, avoid the resistance that sliding friction brings, reduce caloric value, ensure screw mandrel high-precision rotary.The use of shaft coupling, avoids the problem that the Concentricity tolerance that causes due to part's machining errors when motor shaft is connected with screw mandrel is large cleverly, by the connection of shaft coupling, makes screw mandrel high-precision rotary synchronous with machine shaft, improve lathe self precision.
As further improvement of the utility model, described X3 axle group also comprises the X3 spindle nut matched with X3 axial filament bar, described X3 spindle nut is arranged on slide, and described X3 axial filament bar is through X3 spindle nut, and described slide is realized and being threaded of X3 axial filament bar by X3 spindle nut; When X3 spindle motor starts, drive X3 axle screw rod transmission, realize the motion of crosshead shoe in X-direction.
Described Z3 axle group also comprises the Z3 spindle nut matched with Z3 axial filament bar, and described Z3 spindle nut is arranged on a Z3 axle slide plate, and described Z3 axial filament bar is through Z3 spindle nut, and described Z3 axle slide plate is realized and being threaded of Z3 axial filament bar by Z3 spindle nut; When Z3 spindle motor starts, drive Z3 axle screw rod transmission, realize the motion of Z3 axle slide plate in Z-direction.
Described Y3 axle group also comprises the Y3 spindle nut matched with Y3 axial filament bar, and described Y3 spindle nut is arranged on tool fitting, and described Y3 axial filament bar is through Y3 spindle nut, and described Y3 axle slide plate is realized and being threaded of Y3 axial filament bar by Y3 spindle nut; When Y3 spindle motor starts, drive Y3 axle screw rod transmission, realize the motion of tool fitting in Y direction.
As further improvement of the utility model, described X3 axle group also comprises the X3 axle bed be arranged on lathe bed, and described X3 axial filament bar is rotationally connected away from one end of X3 spindle motor and X3 axle bed.Because the length of the X3 axial filament bar of X-direction is longer, required precision is high, and screw mandrel one end is connected with motor, supported by motor cabinet, the other end arranges axle bed, and all there is support at the two ends of screw mandrel, ensure the depth of parallelism of screw mandrel center line and line rail, thus ensure the kinematic accuracy of lathe.
As further improvement of the utility model, arrange bearing in described X3 axle bed, described X3 axial filament bar is arranged in bearing inner race away from one end of X3 spindle motor.X3 screw mandrel drives bearing inner race to rotate, and the rolling friction utilizing the ball of bearing to bring replaces screw mandrel to be directly contained in the sliding friction formed in axle bed, avoids the resistance that sliding friction brings, and reduces caloric value, ensures screw mandrel high-precision rotary.
As further improvement of the utility model, described X3 axial filament bar, Z3 axial filament bar and Y3 axial filament bar are ball screw.Ball screw compares the slip of plain nut pair, reduces friction, and energy loss is little, mechanical efficiency can reach more than 92%, also removes the axial gap between plain nut pair on the other hand, because the frictional force of screw mandrel is little, the wearing and tearing of screw mandrel are also few, and the life-span of screw mandrel is also higher.
The utility model is walked core type turn-milling machine tool with three axles comprising the positive axis group become with Z1 axial fabric by X1 axle group, Y1 axle group and is coordinated, can form six Shaft and NC Machining Test and walk core type turn-milling machine tool, fit system is the left side or the right side that the 3rd axle group are arranged in positive axis group along the X-direction of positive axis group.Such avoiding, because each cutter structure is arranged on same Y-axis slide plate, makes blade row be implicative of each other, and cannot realize the unnecessary time waste that independent work causes.When the structural blade row of lathe positive axis is to work pieces process, the independent cutter in the 3rd axle group can carry out the processing of different operation simultaneously simultaneously to workpiece.Such as, when the cutter of positive axle construction is when cutting to workpiece external diameter, the cutter of the 3rd axle group structure can interiorly at one time realize operations such as same workpiece end face punching or turning external diameters simultaneously, like this, greatly improves the shaping speed of workpiece.
The utility model with comprise being walked core type turn-milling machine tool coordinated by X1 axle group, positive axis group that Y1 axle group becomes with Z1 axial fabric, existing four axles of countershaft group that become by Z2 axial fabric, seven axles can be formed and walk core type turn-milling machine tool, fit system is the left side or the right side that the 3rd axle group are arranged in positive axis group along the X-direction of positive axis group, can complete the forming requirements of part back process so to a greater extent.
The utility model with comprise the positive axis group become with Z1 axial fabric by X1 axle group, Y1 axle group, existing five axles of the countershaft group become by Z2 axle group, X2 axial fabric walk core type turn-milling machine tool and coordinate, eight axles can be formed and walk core type turn-milling machine tool, fit system is the left side or the right side that the 3rd axle group are arranged in positive axis group along the X-direction of positive axis group, can realize the forming requirements of the part back side more Alternative so to a greater extent.
The utility model with comprise the positive axis group become with Z1 axial fabric by X1 axle group, Y1 axle group, existing six axles of the countershaft group become by Z2 axle group, X2 axle group, Y2 axial fabric walk core type turn-milling machine tool and coordinate, nine axles can be formed and walk core type turn-milling machine tool, fit system is the left side or the right side that the 3rd axle group are arranged in positive axis group along the X-direction of positive axis group, can realize the forming requirements of the part back side more Alternative so to a greater extent.
The utility model with existing walk core type turn-milling machine tool coordinate and match, the time processing that can realize complex parts is shaping, and production efficiency is high.Such as, when the utility model is coordinated with existing lathe, the positive main shaft of lathe in positive axis Zhou Zu mechanism accommodates workpiece, the positive main shaft of lathe does not rotate, when also not moving forward and backward along Z-direction, positive axis axle group to side surface of workpiece Drilling operation, the 3rd axle group can install end mill unit head, can carry out end face perforation processing to workpiece; The positive main axis of lathe in positive axis axle group, and when seesawing along Z-direction, the cutter in positive axis axle group can carry out the processing of turning to workpiece, the 3rd axle group installs boring cutter, can do perforation processing to the end face of workpiece.
Accompanying drawing explanation
Fig. 1 is reaction three-dimensional exploded view of the present utility model.
Fig. 2 is reaction decomposing schematic representation of the present utility model.
Fig. 3 is that reaction the utility model walks the structural representation of core type turn-milling machine tool with positive shaft assembly in conjunction with formation six axle.
Fig. 4 is that reaction the utility model walks the structural representation of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation seven axle.
Fig. 5 is that reaction the utility model walks the structural representation one of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation eight axle.
Fig. 6 is that reaction the utility model walks the structural representation two of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation eight axle.
Fig. 7 is that reaction the utility model walks the structural representation one of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation nine axle.
Fig. 8 is that reaction the utility model walks the structural representation two of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation nine axle.
Fig. 9 is that reaction the utility model walks the structural representation one of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation ten axle.
Figure 10 is that reaction the utility model walks the structural representation two of core type turn-milling machine tool with positive shaft assembly and countershaft assembly in conjunction with formation ten axle.
Figure 11 be the utility model and existing walk six axles that form of scheming walk schematic diagram core type turn-milling machine tool being installed cutter tower.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
Embodiment one:
3rd axle group machine of the turn-milling machine tool of the band crosshead shoe as described in Fig. 1 to Fig. 3, comprises lathe bed, is arranged on the X3 axle group on lathe bed, Z3 axle group and Y3 axle group.
Described X3 axle group comprises the crosshead shoe 1 of four integrative-structures, X3 spindle motor 2, X3 axial filament bar 3,16, two, X3 axle shaft coupling be arranged in parallel X3 axis rail 11, X3 spindle motor seat 15 and X3 axle bed 21.Described X3 axis rail 11 is arranged on lathe bed, described crosshead shoe 1 is arranged on X3 axis rail 11, every root X3 axis rail 11 arranges two crosshead shoes 1, and the bottom of crosshead shoe 1 and X3 axis rail 11 form sliding pair, described X3 spindle motor seat 15 is arranged on lathe bed (X3 spindle motor seat 15 is bolted on lathe bed, also can when manufacturing lathe bed and lathe bed integrally manufactured shaping).Be positioned on the crosshead shoe 1 on same X3 axis rail 11 and be fixed with a slide 4, described slide 4 is provided with X3 spindle nut, described X3 spindle nut matches with X3 axis rail 11, realizes being threaded of X3 axial filament bar 3 and slide 4.Described X3 spindle motor seat 15 is provided with X3 axle bearing, and one end of described X3 axial filament bar 3 is also connected with the power transmission shaft of X3 spindle motor 2 by X3 axle shaft coupling 16 through X3 axle bearing.Described X3 axle bed 21 is arranged on lathe bed, and X3 axle bed 21 is positioned at the other end place of X3 axial filament bar 3, arranges bearing in X3 axle bed 21, and one end of X3 axial filament bar 3 is arranged in the inner ring of bearing.The power transmission shaft starting X3 spindle motor 2, X3 spindle motor 2 drives X3 axial filament bar 3 to rotate, thus drives crosshead shoe 1 slip in the X-axis direction.
Described Z3 axle group comprises L-shaped Z3 axle slide plate 5, Z3 axis rail 12, Z3 spindle motor 6, Z3 axial filament bar 7, Z3 axle shaft coupling 18 and Z3 spindle motor seat 17, and described Z3 axle slide plate 5 comprises the Z3 axle slide plate being parallel to XZ plane and the 2nd Z3 axle slide plate being parallel to XY plane.Described Z3 axial filament bar 7 be arranged in parallel, and with the X3 axial filament bar 3 that be arranged in parallel on X3 axle slide plate in " well " set up of character patt ern, every root Z3 axial filament bar 7 forms sliding pair with the top of two crosshead shoes 1 laid respectively on two X3 axial filament bars 3.Described Z3 axial filament bar 7 is arranged on the bottom of a Z3 axle slide plate 5, described Z3 spindle motor seat 17 is arranged on two crosshead shoes 1 being positioned on same X3 axial filament bar 7, and Z3 spindle motor seat 17 is provided with Z3 axle bearing, described Z3 spindle motor 6 is arranged on Z3 spindle motor seat 17.The bottom of a described Z3 axle slide plate 5 arranges Z3 spindle nut, and described Z3 axial filament bar 7 matches with Z3 spindle nut.One end of described Z3 axial filament bar 7 through the Z3 axle bearing be positioned on Z3 spindle motor seat 17, and is connected with the power transmission shaft of Z3 spindle motor 6 by Z3 axle shaft coupling 18.The power transmission shaft starting Z3 spindle motor 6, Z3 spindle motor 6 drives Z3 axial filament bar 7 to rotate, thus drives Z3 axle slide plate 5 slip in the Z-axis direction.
Described Y3 axle group comprises the tool fitting 8, Y3 spindle motor 9, Y3 axial filament bar 10, Y3 axle shaft coupling 20, Y3 spindle motor seat 19 and the two Y3 axis rails 13 that are made up of Y3 axle slide plate.What two described Y3 axis rails 13 were parallel is arranged on Y3 axle slide plate 8, and described Y3 axle slide block 14 is arranged on the 2nd Z3 axle slide plate 5, and described Y3 axis rail 13 and Y3 axle slide block 14 form sliding pair.Described Y3 axle slide plate 8 is provided with Y3 spindle nut, and described Y3 axial filament bar 10 matches with Y3 spindle nut.Described Y3 spindle motor seat 19 is arranged on the top of Z3 axle slide plate 5, bearing is provided with in Y3 spindle motor seat 19, described Y3 spindle motor 9 is arranged on Y3 spindle motor seat 19, and one end of described Y3 axial filament bar 10 is through the bearing be arranged in Y3 spindle motor seat 19 and be connected with the power transmission shaft of Y3 spindle motor 9 by Y3 axle shaft coupling 20.The power transmission shaft starting Y3 spindle motor 9, Y3 spindle motor 9 drives Y3 axial filament bar 10 to rotate, thus drives the slip in the Y-axis direction of Y3 axle slide plate.
In order to further reduce friction in the present embodiment, improve the service life of Z3 axial filament bar 4, X3 axial filament bar 15 and Y3 axial filament bar 11, Z1 axial filament bar 4, X3 axial filament bar 15 and Y3 axial filament bar 11 all adopt ball screw.
Originally be that crosshead shoe 1 in utility model also can be made up of with the right angle block being connected X3 axle slide block and Z3 axle slide block X3 axle slide block, Z3 axle slide block, described lathe bed is arranged X3 axis rail 11, the bottom of Z3 axle slide plate 5 arranges Z3 axis rail 12, and described X3 axle slide block and Z3 axle slide block form sliding pair with X3 axis rail 11 and Z3 axis rail 12 respectively.In the utility model, X3 axle slide block, Z3 axle slide block and right angle block are bolted, and also can weld.
When the utility model be applied to existing three axles walk on core type turn-milling machine tool time, can be formed positive axis containing six axles walk core type turn-milling machine tool, as shown in Figure 3.Now, original Y1 axle slide plate is divided into Y1 axle slide plate and Y3 axle slide plate.Y1 axle slide plate installs a blade row, a side milling mechanism, No. two blade rows, its order can regulate installation according to actual needs voluntarily, installation end milling mechanism, No. two side milling mechanisms, No. three blade rows on Cutting tool installation manner plate, its order regulates installation voluntarily as required.This package assembly is standard configuration blade row, and wherein end mill mechanism comprises end mill unit head, can realize the operations such as the end face boring of workpiece, tapping, inclined hole be shaping; Side milling mechanism comprises side milling unit head, realizes the processing such as side surface of workpiece boring, tapping, inclined hole be shaping; Blade row is furnished with the operation such as cylindrical, cut-out that lathe tool is respectively used to realize workpiece.Above cutter structure non-fixed form, can match the apolegamy parts such as boring cutter seat, whirling mill, unit head, boring cutter handle at random under the requirement of client.The utility model combines with existing lathe, because Z3 axle slide plate can move in the Z-axis direction, therefore on Y3 axle slide plate, cutter tower can be installed, 360 of cutter tower degree of rotations are utilized to realize tool changing, and without the need to first a cutter being removed from Y3 axle slide plate, another cutter tool changing is installed again, saves the time of tool changing, improve the efficiency to work pieces process.As Figure 11 be reflection the utility model and existing walk six axles that form of scheming take a walk and core type turn-milling machine tool installed the structural representation of cutter tower.So, positive axis axle group realizes moving back and forth of Z/X/Y tri-direction by Z1 axle group motor, X1 axle group motor, each axle group of Y1 axle group driven by motor respectively; 3rd axle group realizes moving back and forth of X/ZY tri-direction by X3 axle group motor, Z3 axle group motor, each axle group of Y3 axle group driven by motor respectively, and now, positive axis axle group and the 3rd axle group are independently of one another, non-interference.Such as, when the blade row of positive axle construction is when cutting to workpiece external diameter, the blade row of the 3rd axle group structure can realize cutting same workpiece end face punching or external diameter simultaneously at one time, like this, greatly improves the shaping speed of workpiece.
When Workpiece shaping all cannot realize at positive axis, can on the basis that above-mentioned six axles walk core type turn-milling machine tool corresponding increase countershaft Z2 axle group, form seven axles and walk core type turn-milling machine tool, as shown in Figure 4, or increase Z2 axle group, X2 axle group, form eight axles and walk core type turn-milling machine tool, the installation site that this eight axle walks Z2 axle group and X2 axle group in core type turn-milling machine tool is interchangeable, namely can Z2 axle group be slidably mounted on bed piece, again X2 axle group is slidably mounted in Z2 axle group, also X2 axle group can be slidably mounted on bed piece, then Z2 axle group is slidably mounted in X2 axle group, as shown in Figure 5 and Figure 6, or the basis walking core type turn-milling machine tool at above-mentioned six axles increases Z2 axle group again, X2 axle group, Y2 axle group, form nine axles and walk core type turn-milling machine tool, wherein the position of Z2 axle group and X2 axle group can be exchanged, namely can be slidably arranged on lathe bed by Z2 axle, X2 axle group is slidably arranged in Z2 axle group, auxiliary main shaft of machine tool is arranged in X2 axle group, also can be that X2 axle group is slidably arranged on lathe bed, Z2 axle group is slidably arranged in X2 axle group, auxiliary main shaft of machine tool is arranged on Z2 axle, both structures are identical substantially, as shown in Figure 7 and Figure 8, the basis walking core type turn-milling machine tool at aforementioned six axles increase by Z2 axle group, X2 axle group, the countershaft assembly of Y2 axle group and Y4 axle group composition can form ten axles and walk core type turn-milling machine tool, same, walk in core type turn-milling machine tool at this ten axle, the installation site of Z2 axle group and X2 axle group can be exchanged, as shown in Figure 9 and Figure 10.The positive main shaft of lathe is closed in described auxiliary main shaft of machine tool assignment, accept the semi worked pieces taken over from the positive main shaft of lathe, coordinate the parts that the cutter in Y2 axle group is processed the cutting workpiece end face that main shaft cannot be processed, auxiliary main shaft of machine tool has shared the workload of the positive main shaft of a part of lathe, auxiliary main shaft of machine tool is also prior art, will not describe in detail herein.
Embodiment two:
The present embodiment is similar to embodiment one, and difference is that tool fitting 8 is cutter towers, mounting cutter on cutter tower, and utilize 360 of cutter tower degree of rotations to realize tool changing, other structure is identical with embodiment one, specifically can comparative example one, does not do too much description herein.Now, the rotation of 360 °, cutter tower, the flexible tool changing of cutter tower each station cutter, realize the processing to workpiece, such assembly structure both saved space, cutter tower not only can be installed the various cutters of original standard configuration, also increased the description and quantity that cutter, power are first-class to a certain extent, and the chip removal be designed with when being beneficial to tool sharpening part of disc type, and the rigidity when strengthening tool sharpening part to a greater extent.Such structure turn increases the actual operation of lathe, also increases the processing characteristics of lathe.
Embodiment three:
The present embodiment is compared with embodiment one, and described tool fitting 8 is made up of Y3 axle slide plate and the cutter tower be arranged on Y3 axle slide plate, and described Y3 axle slide plate slides is arranged on the 2nd Z3 axle slide plate, and described Y3 axial filament bar 10 is threaded with Y3 axle slide plate.The present embodiment is compared with embodiment one, and cutter tower installed by Y3 axle slide plate, mounting cutter on cutter tower, remaining structure is identical with embodiment one, and it will not go into details herein.Now, the rotation of 360 °, cutter tower, the flexible tool changing of cutter tower each station cutter, realize the processing to workpiece, such assembly structure both saved space, cutter tower not only can be installed the various cutters of original standard configuration, also increased the description and quantity that cutter, power are first-class to a certain extent, and the chip removal be designed with when being beneficial to tool sharpening part of disc type, and the rigidity when strengthening tool sharpening part to a greater extent.Such structure turn increases the actual operation of lathe, also increases the processing characteristics of lathe.
Do not do the part illustrated in every the utility model description and be prior art, or just can be realized by prior art, and should be understood that, for those of ordinary skills, can be improved according to the above description, the line rail such as saying in the utility model is transformed into dovetail groove to be driven by hard rail or slide plate and omits Y3 axle slide block etc., the conversion that basis of the present utility model is done, as having level and vertical set-up mode to be transformed to the set-up mode etc. of inclination on the utility model center line rail, various cutters in device are obliquely installed or are horizontally disposed with, each line rail is exchanged with the installation site of corresponding slide block, lathe bed is arranged on slide plate chair or lathe bed with bolt and manufactures slide plate chair, Z1 axle slide plate slides is arranged on corresponding slide plate chair, by improvement such as the installation site exchanges of nut and motor, all should belong to the protection domain of the utility model claims.
Claims (10)
1. numerical-control turn-milling walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: be made up of X3 axle group, Z3 axle group and Y3 axle group;
Described X3 axle group comprises crosshead shoe (1), X3 spindle motor (2) and X3 axial filament bar (3), described crosshead shoe (1) is slidably mounted on lathe bed, crosshead shoe (1) is arranged slide (4), described X3 axial filament bar (3) is threaded with slide (4), and one end of X3 axial filament bar (3) is connected with the power transmission shaft of X3 spindle motor (2);
Described Z3 axle group comprises Z3 axle slide plate (5), Z3 spindle motor (6) and Z3 axial filament bar (7), described Z3 axle slide plate (5) comprises the Z3 axle slide plate being parallel to XZ plane and the 2nd Z3 axle slide plate being parallel to XY plane, a described Z3 axle slide plate slides is arranged on crosshead shoe (1), Z3 axial filament bar (7) is threaded with a Z3 axle slide plate (5), and one end of Z3 axial filament bar (7) is connected with the power transmission shaft of Z3 spindle motor (6);
Described Y3 axle group comprises tool fitting (8), Y3 spindle motor (9) and Y3 axial filament bar (10), described tool fitting (8) is slidably mounted on the 2nd Z3 axle slide plate (5), described Y3 axial filament bar (10) is threaded with tool fitting (8), and one end of Y3 axial filament bar (10) is connected with the power transmission shaft of Y3 spindle motor (9).
2. numerical-control turn-milling according to claim 1 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: described tool fitting (8) is Y3 axle slide plate.
3. numerical-control turn-milling according to claim 1 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: described tool fitting (8) is cutter tower.
4. numerical-control turn-milling according to claim 1 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: described tool fitting (8) is made up of Y3 axle slide plate and the cutter tower be arranged on Y3 axle slide plate, described Y3 axle slide plate slides is arranged on the 2nd Z3 axle slide plate, and described Y3 axial filament bar (10) is threaded with Y3 axle slide plate.
5. the numerical-control turn-milling according to any one of Claims 1-4 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that:
The structure that described crosshead shoe (1) is integrated;
Described X3 axle group also comprises the X3 axis rail (11) forming sliding pair with crosshead shoe (1) bottom, and described X3 axis rail (11) is arranged on lathe bed;
Described Z3 axle group also comprises the Z3 axis rail (12) forming sliding pair with the top of crosshead shoe (1), and described Z3 axis rail (12) is arranged on a Z3 axle slide plate;
Described Y3 axle group also comprises the sliding pair that Y3 axis rail (13) is formed with Y3 axle slide block (14), described Y3 axis rail (13) is arranged on tool fitting (8), and described Y3 axle slide block (14) is arranged on the 2nd Z3 axle slide plate.
6. the numerical-control turn-milling according to any one of Claims 1-4 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: described crosshead shoe (1) has X3 axle slide block, Z3 axle slide block is formed with the right angle block being connected X3 axle slide block and Z3 axle slide block;
Described X3 axle group also comprises the X3 axis rail (11) forming sliding pair with X3 axle slide block, and described X3 axis rail (11) is arranged on lathe bed;
Described Z3 axle group also comprises the Z3 axis rail (12) that Z3 axle slide block forms sliding pair, and described Z3 axis rail (12) is arranged on a Z3 axle slide plate;
Described Y3 axle group also comprises the sliding pair that Y3 axis rail (13) is formed with Y3 axle slide block (14), described Y3 axis rail (13) is arranged on tool fitting (8), and described Y3 axle slide block (14) is arranged on the 2nd Z3 axle slide plate.
7. numerical-control turn-milling according to claim 5 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that:
Described X3 axle group also comprises X3 spindle motor seat (15) and X3 axle shaft coupling (16), described X3 spindle motor seat (15) is arranged on lathe bed, for installing X3 spindle motor (2), arrange X3 axle bearing in described X3 spindle motor seat (15), one end of X3 axial filament bar (3) is also connected with the power transmission shaft of X3 spindle motor (2) by X3 axle shaft coupling (16) through X3 axle bearing;
Described Z3 axle group also comprises Z3 spindle motor seat (17) and Z3 axle shaft coupling (18), described Z3 spindle motor seat (17) is arranged on crosshead shoe (1), for installing Z3 spindle motor (6), arrange Z3 axle bearing in described Z3 spindle motor seat (17), one end of described Z3 axial filament bar (7) is also connected with the power transmission shaft of Z3 spindle motor (6) by Z3 axle shaft coupling (18) through Z3 axle bearing;
Described Y3 axle group also comprises Y3 spindle motor seat (19) and Y3 axle shaft coupling (20), described Y3 spindle motor seat (19) is arranged on the top of the 2nd Z3 axle slide plate, for installing Y3 spindle motor (9), arrange Y3 axle bearing in described Y3 spindle motor seat (19), one end of described Y3 axial filament bar (10) is passed tool fitting (8) and is connected with the power transmission shaft of Y3 spindle motor (9) by Y3 axle shaft coupling (20).
8. the numerical-control turn-milling according to any one of Claims 1-4 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: described X3 axle group also comprises the X3 spindle nut matched with X3 axial filament bar (3), described X3 spindle nut is arranged on slide (4), described X3 axial filament bar (3) is through X3 spindle nut, and described slide (4) is realized and being threaded of X3 axial filament bar (3) by X3 spindle nut;
Described Z3 axle group also comprises the Z3 spindle nut matched with Z3 axial filament bar (7), described Z3 spindle nut is arranged on the bottom of Z3 axle slide plate (5), described Z3 axial filament bar (7) is through Z3 spindle nut, and described Z3 axle slide plate (5) is realized and being threaded of Z3 axial filament bar (7) by Z3 spindle nut;
Described Y3 axle group also comprises the Y3 spindle nut matched with Y3 axial filament bar (10), described Y3 spindle nut is arranged on tool fitting (8), described Y3 axial filament bar (10) is through Y3 spindle nut, and described tool fitting (8) is realized and being threaded of Y3 axial filament bar (10) by Y3 spindle nut.
9. the numerical-control turn-milling according to any one of Claims 1-4 walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism, it is characterized in that: described X3 axle group also comprises the X3 axle bed (21) be arranged on lathe bed, arrange bearing in described X3 axle bed (21), described X3 axial filament bar (3) is arranged in bearing inner race away from one end of X3 spindle motor (2).
10. adopt the numerical control of the 3rd Zhou Zu mechanism described in Claims 1-4 any one to walk core type turn-milling machine tool, it is characterized in that comprising the positive axis group become with Z1 axial fabric by X1 axle group, Y1 axle group, the 3rd axle group is arranged in left side or the right side of positive axis group along the X-direction of positive axis group.
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| CN201520321916.7U Active CN204686446U (en) | 2015-01-23 | 2015-05-18 | Numerical-control turn-milling walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104827306A (en) * | 2015-01-23 | 2015-08-12 | 南京建克机械有限公司 | Crossed slider third axis set mechanism matched with positive-axis mechanism on numerical control turn milling main shaft box moving machine |
| CN111975068A (en) * | 2020-06-30 | 2020-11-24 | 台州市航工机床有限公司 | Automatic flat milling machine |
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| CN112975444A (en) * | 2021-03-11 | 2021-06-18 | 意特利（上海）科技有限公司 | Main shaft cantilever gantry machining center capable of achieving multi-angle independent operation |
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| DE10234707B4 (en) * | 2002-07-30 | 2007-08-02 | Erwin Junker Maschinenfabrik Gmbh | Method and device for grinding a rotationally symmetrical machine component |
| CN2865936Y (en) * | 2006-01-09 | 2007-02-07 | 林宇 | Main shaft moving digital control lathe |
| CN202301444U (en) * | 2011-09-23 | 2012-07-04 | 上虞市金童实业有限公司 | Cross guide rail pair |
| CN202555844U (en) * | 2012-04-17 | 2012-11-28 | 上虞市曹娥电机制造有限公司 | Double-support-plate knife frame mechanism of numerically controlled lathe |
| CN104029025B (en) * | 2014-06-11 | 2017-01-11 | 浙江理工大学 | Five-axis linkage numerical-control machine tool |
| CN104827306A (en) * | 2015-01-23 | 2015-08-12 | 南京建克机械有限公司 | Crossed slider third axis set mechanism matched with positive-axis mechanism on numerical control turn milling main shaft box moving machine |
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| CN104827306A (en) * | 2015-01-23 | 2015-08-12 | 南京建克机械有限公司 | Crossed slider third axis set mechanism matched with positive-axis mechanism on numerical control turn milling main shaft box moving machine |
| CN111975068A (en) * | 2020-06-30 | 2020-11-24 | 台州市航工机床有限公司 | Automatic flat milling machine |
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