CN204686444U - A kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate - Google Patents
A kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate Download PDFInfo
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- CN204686444U CN204686444U CN201520321352.7U CN201520321352U CN204686444U CN 204686444 U CN204686444 U CN 204686444U CN 201520321352 U CN201520321352 U CN 201520321352U CN 204686444 U CN204686444 U CN 204686444U
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Abstract
The utility model discloses a kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate, comprise the Z3 axle group be arranged on lathe bed, Z3 axle group comprises Z3 axle servomotor, Z3 axial filament bar and Z3 axle slide plate, Z3 axle slide plate slides is arranged on lathe bed, Z3 axial filament bar is threaded with Z3 axle slide plate, and one end of Z3 axial filament bar is connected with the power transmission shaft of Z3 axle servomotor; X3 axle group, X3 axle group comprises crosshead shoe, X3 axle servomotor, is arranged on slide on crosshead shoe and X3 axial filament bar, and 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 axle servomotor; Y3 axle group, Y3 axle group comprises tool fitting, Y3 axle servomotor and Y3 axial filament bar, and Y3 axial filament bar is threaded with tool fitting, and one end of Y3 axial filament bar is connected with the power transmission shaft of Y3 axle servomotor.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 the 3rd Zhou Zu mechanism walked core type turn-milling machine tool positive axis with numerical control and coordinate.
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 cutter, cutter follow procedure sequencing 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:
A kind of crosshead shoe the 3rd Zhou Zu mechanism structure walked scheming positive axis with numerical control and coordinate, comprise the Z3 axle group for being arranged on lathe bed, described Z3 axle group comprises Z3 spindle motor, Z3 axial filament bar and Z3 axle slide plate, described Z3 axle slide plate slides is arranged on lathe bed, Z3 axial filament bar is threaded with 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, and Z3 axial filament bar rotates and drives Z3 axle slide plate to reciprocatingly slide along Z-direction on lathe bed.
X3 axle group, described X3 axle group comprises the crosshead shoe be slidably arranged on Z3 axle slide plate, X3 spindle motor, is arranged on slide on crosshead shoe and X3 axial filament bar, 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 Z3 axle slide plate.
Y3 axle group, described Y3 axle group comprises the tool fitting be slidably arranged on crosshead shoe, Y3 spindle motor and Y3 axial filament bar, and described Y3 axial filament bar is threaded with tool fitting, and 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, the rotating band cutter mount pad of Y3 axial filament bar reciprocatingly slides along Y direction, and when crosshead shoe slides in X-direction, tool fitting also slides together in the X-axis direction along with crosshead shoe.
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 crosshead shoe, and described Y3 axial filament bar is threaded with Y3 axle slide plate.Y3 axle slide plate slides is arranged on crosshead shoe 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, described crosshead shoe is structure as a whole; Crosshead shoe is structure as a whole, and decrease the assembling of crosshead shoe itself, crosshead shoe 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 Z3 axle group also comprises the sliding pair that Z3 axis rail and Z3 axle slide block are formed, and described Z3 axis rail is arranged on lathe bed, and described Z3 axle slide block is arranged on the bottom of 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 X3 axle group also comprises the sliding pair that X3 axis rail and crosshead shoe are formed near the side of Z3 axle slide plate, and described X3 axis rail is arranged on Z3 axle slide plate; 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 Y3 axle group also comprises the sliding pair that Y3 axis rail and crosshead shoe are formed away from the side of Z3 axle slide plate, and described Y3 axis rail is arranged on tool fitting; Y3 axis rail coordinates with crosshead shoe, 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 crosshead shoe is made up of with the right angle block being connected X3 axle slide block and Y3 axle slide block X3 axle slide block, Y3 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 Z3 axle group also comprises the sliding pair that Z3 axis rail and Z3 axle slide block are formed, and described Z3 axis rail is arranged on lathe bed, and described Z3 axle slide block is arranged on the bottom of 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 X3 axle group also comprises the sliding pair that X3 axis rail and X3 axle slide block are formed, and described X3 axis rail is arranged on Z3 axle slide plate; 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 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; 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 Z3 axle group also comprises Z3 axle shaft coupling (16) and Z3 spindle motor seat, Z3 spindle motor seat is fixed on lathe bed, for installing Z3 spindle motor, it is built with Z3 axle bearing, one end of Z3 axial filament bar through Z3 axle bearing, and is connected with the power transmission shaft of Z3 spindle motor by Z3 axle shaft coupling; Described X3 axle group also comprises X3 axle shaft coupling and is arranged on Z3 axle slide plate side for installing the X3 spindle motor seat of X3 spindle motor, described X3 spindle motor seat is built with X3 axle bearing, one end of X3 axial filament bar through X3 axle bearing, and is connected with the power transmission shaft of X3 spindle motor by X3 axle shaft coupling; Described Y3 axle group also comprises Y3 axle shaft coupling and is arranged on crosshead shoe top for installing the Y3 spindle motor seat of Y3 spindle motor, described Y3 spindle motor seat is built with Y3 axle bearing, and one end of Y3 axial filament bar is also connected with the power transmission shaft of Y3 spindle motor by Y3 axle shaft coupling through Y3 axle bearing.
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 Z3 axle group also comprises the Z3 spindle nut matched with Z3 axial filament bar, described Z3 spindle nut is arranged on the bottom of Z3 axle slide plate, and Z3 axial filament bar is through Z3 spindle nut, and 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 X3 axle group also comprises the X3 spindle nut matched with X3 axial filament bar, and described X3 spindle nut is arranged on slide, and 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 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 Y3 axial filament bar is through Y3 spindle nut, and described tool fitting 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 Cutting tool installation manner plate in Y direction.
As further improvement of the utility model, described Z3 axle group also comprises the Z3 axle bed be arranged on lathe bed, and described Z3 axial filament bar is rotationally connected away from one end of Z3 spindle motor and Z3 axle bed.Because the length of the Z3 axial filament bar of Z-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 Z3 axle bed, described Z3 axial filament bar is arranged in bearing inner race away from one end of Z3 spindle motor.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.
Further improve as of the present utility model, described Z3 axial filament bar, X3 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.
As further improvement of the utility model, also comprise the base for being arranged on lathe bed, described Z3 axle slide plate slides is arranged on and base realizes Z3 axle slide plate slides is arranged on lathe bed.Arrange base, the utility model the 3rd Zhou Zu mechanism can be used by the lathe bed of a machine tool being transferred on another bed piece, and only need dismantle base, the parts of mobile dismounting are less.
The present invention walks core type turn-milling machine tool with three axles comprising the positive axis axle group become with X1 axial fabric by Z1 axle group, Y1 axle group and coordinates, 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 axle group along the X-direction of positive axis axle group.Such avoiding, because each cutter structure is arranged on same X-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 blade row 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 present invention with comprise being walked core type turn-milling machine tool coordinated by Z1 axle group, positive axis axle group that Y1 axle group becomes with X1 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 axle group along the X-direction of positive axis axle group, can complete the forming requirements of part back process so to a greater extent.
The present invention with comprise the positive axis axle group become with X1 axial fabric by Z1 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 axle group along the X-direction of positive axis axle group, the forming requirements of the part back side more Alternative can be realized so to a greater extent
The present invention with comprise the positive axis axle group become with Z1 axial fabric by Z1 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 axle group along the X-direction of positive axis axle 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 holding workpiece of lathe in positive axis Zhou Zu mechanism, 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 the utility model structural representation.
Fig. 3 is the decomposing schematic representation of X3 axle group and Y3 axle group in reaction the utility model.
Fig. 4 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. 5 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. 6 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. 7 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. 8 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. 9 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.
Figure 10 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 11 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 12 be the utility model and existing walk six axles that form of core type turn-milling machine tool walk schematic diagram core type car system lathe 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.
Motor in the utility model is the motor that can realize rotating, as servomotor, variable-frequency motor etc.
Embodiment one:
Crosshead shoe the 3rd Zhou Zu mechanism that scheming positive axis coordinates is walked in a kind of and numerical control as shown in Figure 1 to Figure 3, comprise the Z3 axle group be arranged on lathe bed 1, X3 axle group and Y3 axle group, described Z3 axle group comprises Z3 spindle motor 3, Z3 axial filament bar 4, Z3 axle slide plate 5, Z3 axle shaft coupling 16 and being arranged on lathe bed 1 for installing the Z3 spindle motor seat 32 of Z3 spindle motor 3, described Z3 spindle motor 3 drives Z3 axle slide plate 5 to reciprocatingly slide along Z-direction on lathe bed 1 by Z3 axial filament bar 4, described Z3 axle slide plate 5 is slidably mounted on lathe bed 1, concrete slip is lathe bed 1 is arranged Z3 axis rail 9, the bottom of Z3 axle slide plate 5 arranges the Z3 axle slide block 12 matched with Z3 axis rail 9, the bottom of Z3 axle slide plate 5 arranges Z3 spindle nut, described Z3 axial filament bar 4 is through Z3 spindle nut, described Z3 spindle motor seat 32 is built with Z3 axle bearing, and one end of Z3 axial filament bar 4 is also connected with the power transmission shaft of Z3 spindle motor 3 by Z3 axle shaft coupling 16 through Z3 axle bearing.The power transmission shaft starting Z3 spindle motor 3, Z3 spindle motor 3 drives Z3 axial filament bar 4 to rotate, thus drives Z3 axle slide plate 5 to slide in the Z-axis direction.
Described X3 axle group comprises the crosshead shoe 6 be slidably arranged on Z3 axle slide plate 5, X3 spindle motor 8, be arranged on the slide 19 on crosshead shoe 6 and X3 axial filament bar 15, described Y3 axle group comprises the tool fitting 7 being slidably arranged in and crosshead shoe 6 is made up of Y3 axle slide plate, Y3 spindle motor 10 and Y3 axial filament bar 11, described Y3 axle slide plate to be driven by X3 axial filament bar 15 by X3 spindle motor 8 and reciprocatingly slides along X-direction at Z3 axle slide plate 5, to be driven by Y3 axial filament bar 11 by Y3 spindle motor 10 and reciprocatingly slide along Y direction at Z3 axle slide plate 5, on described Z3 axle slide plate 5 along X-direction parallel two X3 axis rails 17 are set, on Y3 axle slide plate along Y direction parallel two Y3 axis rails 18 are set, two described X3 axis rails 17 become " well " font to arrange with two Y3 axis rails, four described crosshead shoes 6 are positioned at X-axis line rail 17 and Y3 axis rail intersection, the two sides of described crosshead shoe 6 forms sliding pair with X3 axis rail 17 and Y3 axis rail 18 respectively, the same side of described two neighbouring crosshead shoes 6 is provided with slide 19, described slide 19 arranges X3 spindle nut, X3 spindle nut is threaded with X3 axial filament bar 15, described Y3 axle slide plate is provided with Y3 spindle nut, described Y3 spindle nut is threaded with Y3 axial filament bar 11, described X3 axle group also comprises X3 axle shaft coupling 23 and is arranged on Z3 axle slide plate 5 side for installing the X3 spindle motor seat 26 of X3 spindle motor 8, described X3 spindle motor seat 26 is bolted on Z3 axle slide plate 5, also can manufacture Z3 axle slide plate 5 time and Z3 axle slide plate 5 integrally manufactured shaping, described X3 spindle motor seat 26 is built with X3 axle bearing, and one end of X3 axial filament bar 15 is also connected with the power transmission shaft of X3 spindle motor 8 by X3 axle shaft coupling 23 through X3 axle bearing, described Y3 axle group also comprises Y3 axle shaft coupling 27 and is arranged on crosshead shoe 6 top for installing the Y3 spindle motor seat of Y3 spindle motor 10, described Y3 spindle motor seat is built with Y3 axle bearing, and one end of Y3 axial filament bar 11 is also connected with the power transmission shaft of Y3 spindle motor 10 by Y3 axle shaft coupling 27 through Y3 axle bearing, start X3 spindle motor 8, the power transmission shaft of X3 spindle motor 8 drives X3 axial filament bar 15 to rotate, Y3 axle slide plate is driven to slide together with X-direction with crosshead shoe 6, start Y3 spindle motor 10, the power transmission shaft of Y3 spindle motor 10 drives Y3 axial filament bar 11 to rotate, thus realize Y3 axle slide plate and slide in the Y-axis direction, Y3 axle slide plate slides in X-direction and Y direction, drives to be arranged on the cutter that Y3 axle slide plate is installed and to slide in X-direction and Y direction.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.
Use for ease of having a machine tool to move on another a machine tool the 3rd Zhou Zu mechanism of the present utility model, the utility model can also arrange the base for being arranged on bed piece 1, described Z3 axle slide plate 5 is slidably mounted on base, being specially Z3 axis rule 9 is arranged on base, Z3 axle slide block 12 is arranged on the bottom of Z3 axle slide plate 5, thus realize Z3 axle slide plate 5 and the relative sliding of base, because floor installation is on lathe bed 1, therefore achieve the relative sliding of Z3 axle slide plate 5 and lathe bed 1.
When above-mentioned 3rd Zhou Zu mechanism 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 Fig. 4 and Figure 12.Now, original Y1 axle slide plate is divided into Y3 axle slide plate and new Y1 axle slide plate.Y1 axle slide plate installs a blade row, a side milling mechanism, No. two blade rows, and its order can regulate installation, installation end milling mechanism, No. two side milling mechanisms, No. three blade rows on Y3 axle slide plate according to actual needs voluntarily, and 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 and existing three axles are walked core type complex milling machine tool when combining, original Y1 axle slide plate is divided into two (Y1 axle slide plate and Y3 axle slide plate), 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 Z/Y/X tri-direction by Z3 axle group motor, Y3 axle group motor, each axle group of X3 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 5, 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 6 and Figure 7, 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 8 and Figure 9, 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 10 and Figure 11.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 difference of the present embodiment and embodiment one is that tool fitting 7 is cutter towers, described two Y3 axis rails 18 are installed on cutter tower with Y3 spindle nut, cutter tower moves back and forth in the Y-axis direction under the driving of Y3 spindle motor 10, remaining structure is all identical with embodiment one, specifically see embodiment one, 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.
Embodiment three:
The difference of the present embodiment and embodiment one is that tool fitting 7 is formed by Y3 axle slide plate with the cutter tower that bolt is arranged on Y3 axle slide plate, described Y3 axis rail 18 is arranged on Y3 axle slide plate, cutter tower and Y3 axis rail move back and forth together with being driven by Y3 spindle motor 10 in the Y-axis direction, remaining structure is all identical with embodiment one, specifically see embodiment one, 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.
Embodiment four:
The present embodiment is similar to embodiment one, difference is only that crosshead shoe 6 is made up of with the right angle block being connected X3 axle slide block and Y3 axle slide block X3 axle slide block, Y3 axle slide block, described Z3 axle slide plate 5 arranges X3 axis rail 17, Cutting tool installation manner plate 7 is arranged Y3 axis rail 18, described X3 axle slide block and Y3 axle slide block form sliding pair with X3 axis rail 17 and Y3 axis rail 18 respectively, and slide 19 is fixed in two neighbouring right angle block, realize the same side that slide 19 is fixed on two neighbouring crosshead shoes 6; In the utility model, X3 axle slide block, Y3 axle slide block and right angle block are bolted, and also can weld.Other structure is identical with embodiment one, specifically can comparative example one, does not do too much description herein.
Embodiment five:
The crosshead shoe structure of the present embodiment is identical with embodiment four, and remaining structure is identical with embodiment two, specifically sees embodiment two and embodiment four, will not describe in detail herein.
Embodiment six:
The crosshead shoe structure of the present embodiment is identical with embodiment four, and remaining structure is identical with embodiment three, specifically sees embodiment three and embodiment four, will not describe in detail herein.
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 on hard rail or slide plate drives dovetail groove 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, Z3 axis rail in 3rd axle group is arranged on the first-class improvement of riser of column side or lathe bed side, all should belong to the protection domain of the utility model claims.
Claims (10)
1. walk crosshead shoe the 3rd Zhou Zu mechanism that scheming positive axis coordinates with numerical control, it is characterized in that: comprise
Be arranged on the Z3 axle group on lathe bed, X3 axle group, Y3 axle group;
Described Z3 axle group comprises Z3 spindle motor (3), Z3 axial filament bar (4) and Z3 axle slide plate (5), described Z3 axle slide plate (5) is slidably mounted on lathe bed, Z3 axial filament bar (4) is threaded with Z3 axle slide plate (5), and one end of Z3 axial filament bar (4) is connected with the power transmission shaft of Z3 spindle motor (3);
X3 axle group, described X3 axle group comprises the crosshead shoe (6) be slidably arranged on Z3 axle slide plate (5), X3 spindle motor (8), is arranged on slide (19) on crosshead shoe (6) and X3 axial filament bar (15), described X3 axial filament bar (15) is threaded with slide (19), and one end of X3 axial filament bar (15) is connected with the power transmission shaft of X3 spindle motor (8);
Y3 axle group, described Y3 axle group comprises the tool fitting (7) be slidably arranged on crosshead shoe (6), Y3 spindle motor (10) and Y3 axial filament bar (11), described Y3 axial filament bar (11) is threaded with tool fitting (7), and one end of Y3 axial filament bar (11) is connected with the power transmission shaft of Y3 spindle motor (10).
2. a kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate according to claim 1, is characterized in that: described tool fitting (7) is Y3 axle slide plate.
3. a kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate according to claim 1, is characterized in that: described tool fitting (7) is cutter tower.
4. a kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate according to claim 1, it is characterized in that: described tool fitting (7) 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 crosshead shoe (6), and described Y3 axial filament bar (11) is threaded with Y3 axle slide plate.
5. a kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate according to claim 1, is characterized in that: described crosshead shoe (6) is structure as a whole;
Described Z3 axle group also comprises the sliding pair that Z3 axis rail (9) is formed with Z3 axle slide block (12), described Z3 axis rail (9) is arranged on lathe bed, and described Z3 axle slide block (12) is arranged on the bottom of Z3 axle slide plate (5);
Described X3 axle group also comprises the sliding pair that X3 axis rail (17) is formed near the side of Z3 axle slide plate (5) with crosshead shoe (6), and described X3 axis rail (17) is arranged on Z3 axle slide plate (5);
Described Y3 axle group also comprises the sliding pair that Y3 axis rail (18) and crosshead shoe (6) are formed away from the side of Z3 axle slide plate (5), and described Y3 axis rail (18) is arranged on tool fitting (7).
6. a kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate according to claim 1, is characterized in that: described crosshead shoe (6) is made up of with the right angle block being connected X3 axle slide block and Y3 axle slide block X3 axle slide block, Y3 axle slide block;
Described Z3 axle group also comprises the sliding pair that Z3 axis rail (9) is formed with Z3 axle slide block (12), described Z3 axis rail (9) is arranged on lathe bed, and described Z3 axle slide block (12) is arranged on the bottom of Z3 axle slide plate (5);
Described X3 axle group also comprises the sliding pair that X3 axis rail (17) is formed with X3 axle slide block, and described X3 axis rail (17) is arranged on Z3 axle slide plate (5);
Described Y3 axle group also comprises the sliding pair that Y3 axis rail (18) is formed with Y3 axle slide block, and described Y3 axis rail (18) is arranged on tool fitting (7).
7. crosshead shoe the 3rd Zhou Zu mechanism that scheming positive axis coordinates is walked in a kind of and numerical control according to any one of claim 1 to 6, it is characterized in that:
Described Z3 axle group also comprises Z3 axle shaft coupling (16) and Z3 spindle motor seat (32), Z3 spindle motor seat (32) is fixed on lathe bed, for installing Z3 spindle motor (3), it is built with Z3 axle bearing, one end of Z3 axial filament bar (4) through Z3 axle bearing, and is connected with the power transmission shaft of Z3 spindle motor (3) by Z3 axle shaft coupling (16);
Described X3 axle group also comprises X3 axle shaft coupling and is arranged on Z3 axle slide plate side for installing the X3 spindle motor seat (26) of X3 spindle motor (14), described X3 spindle motor seat (26) is built with X3 axle bearing, one end of X3 axial filament bar (15) through X3 axle bearing, and is connected with the power transmission shaft of X3 spindle motor (14) by X3 axle shaft coupling;
Described Y3 axle group also comprises Y3 axle shaft coupling and is arranged on crosshead shoe (6) top for installing the Y3 spindle motor seat (29) of Y3 spindle motor (10), described Y3 spindle motor seat (29) is built with Y3 axle bearing, and one end of Y3 axial filament bar (11) is also connected with the power transmission shaft of Y3 spindle motor (10) by Y3 axle shaft coupling through Y3 axle bearing.
8. crosshead shoe the 3rd Zhou Zu mechanism that scheming positive axis coordinates is walked in a kind of and numerical control according to any one of claim 1 to 6, it is characterized in that:
Described Z3 axle group also comprises the Z3 spindle nut matched with Z3 axial filament bar (4), described Z3 spindle nut is arranged on the bottom of Z3 axle slide plate (5), Z3 axial filament bar (4) is through Z3 spindle nut, and Z3 axle slide plate (5) is realized and being threaded of Z3 axial filament bar (4) by Z3 spindle nut;
Described X3 axle group also comprises the X3 spindle nut matched with X3 axial filament bar (15), described X3 spindle nut is arranged on slide (19), X3 axial filament bar (15) is through X3 spindle nut, and described slide (19) is realized and being threaded of X3 axial filament bar (15) by X3 spindle nut;
Described Y3 axle group also comprises the Y3 spindle nut matched with Y3 axial filament bar (11), described Y3 spindle nut is arranged on tool fitting (7), Y3 axial filament bar (11) is through Y3 spindle nut, and described tool fitting (7) is realized and being threaded of Y3 axial filament bar (11) by Y3 spindle nut.
9. crosshead shoe the 3rd Zhou Zu mechanism that scheming positive axis coordinates is walked in a kind of and numerical control according to any one of claim 1 to 6, it is characterized in that: described Z3 axle group also comprises the Z3 axle bed be arranged on lathe bed, arrange bearing in Z3 axle bed, described Z3 axial filament bar (4) is arranged in bearing inner race away from one end of Z3 spindle motor (3).
10. adopt the numerical control of the 3rd Zhou Zu mechanism described in any one of claim 1 to 9 to walk core type turn-milling machine tool, it is characterized in that: comprise the positive axis axle group become by X1 axle group, Y1 axle group, Z1 axial fabric, the 3rd axle group is arranged in left side or the right side of positive axis axle group along the X-direction of positive axis axle group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321352.7U CN204686444U (en) | 2015-01-23 | 2015-05-18 | A kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2015200498888 | 2015-01-23 | ||
| CN201520049888 | 2015-01-23 | ||
| CN201520321352.7U CN204686444U (en) | 2015-01-23 | 2015-05-18 | A kind of crosshead shoe the 3rd Zhou Zu mechanism walked scheming positive axis with numerical control and coordinate |
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| CN204686444U true CN204686444U (en) | 2015-10-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827307A (en) * | 2015-01-23 | 2015-08-12 | 南京建克机械有限公司 | Crosshead shoe third axis group mechanism matched with positive axis of numerical control head-sliding machine |
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2015
- 2015-05-18 CN CN201520321352.7U patent/CN204686444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827307A (en) * | 2015-01-23 | 2015-08-12 | 南京建克机械有限公司 | Crosshead shoe third axis group mechanism matched with positive axis of numerical control head-sliding machine |
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