CN204686448U - Walk core type turn-milling machine tool - Google Patents
Walk core type turn-milling machine tool Download PDFInfo
- Publication number
- CN204686448U CN204686448U CN201520322028.7U CN201520322028U CN204686448U CN 204686448 U CN204686448 U CN 204686448U CN 201520322028 U CN201520322028 U CN 201520322028U CN 204686448 U CN204686448 U CN 204686448U
- Authority
- CN
- China
- Prior art keywords
- axle
- slide plate
- axial filament
- filament bar
- spindle motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Machine Tool Units (AREA)
Abstract
The countershaft assembly that the utility model discloses one and walk core type turn-milling machine tool, comprise lathe bed, be arranged on the column on lathe bed, be arranged on the positive shaft assembly on lathe bed, be arranged on the 3rd shaft assembly on lathe bed and be arranged on lathe bed; Positive shaft assembly comprises Z1 axle group, X1 axle group and Y1 axle group; 3rd shaft assembly comprises Z3 axle group, X3 axle group and Y3 group; Countershaft assembly comprises Z2 axle group, X2 axle group and Y2 axle group 80; The beneficial effects of the utility model are: solve in prior art and walk core type turn-milling machine tool and fix a cutting tool and be all arranged on same part, so when often cutter being worked all must etc. last cutter is completed processing after just can process, cutter mutually limits to and causes the Workpiece shaping time well not optimized, affect the technological deficiency of the shaping efficiency of workpiece, the utility model can also to the punching of cut-out end face (or eccentric orfice) or the flat position of milling, and the utility model also to have transmission accuracy high, the simple advantage of structure.
Description
Technical field
The utility model relates to one and walks core type turn-milling machine tool.
Background technology
Existing walk on scheming market, this technology of machine tool motion axle is possessed some special knowledge always, and to be instantly applied as be that three axles that positive axle construction is made up of X1 axle group, Y1 axle group, Z1 axle group walk scheming widely.The Z1 axle slide plate that three axles walk scheming has a positive main shaft of lathe, be through hole in the positive main shaft of this lathe, the tail end of the positive main shaft of lathe is connected with feeder, workpiece raw material are placed on feeder, after workman edits program, feeder is uninterrupted toward feeding in the positive main shaft of lathe in order, machine tool chief axis clamping bar moves back and forth on Z axis, coordinate the guide sleeve structure (guide pin bushing can with synchronous electric guide pin bushing, link the exchanges such as guide pin bushing) of lathe or cooperatively interact without the blade row on the slide plate of guide sleeve structure and Y1 axle group, realizing the machine-shaping to workpiece.If workpiece is too complicated, three axle groups of the positive axle construction of lathe cannot one-shot forming time, Z2 axle group can be increased at lathe countershaft, walk scheming with three axles and coordinates afterwards that forming four axles walks scheming; Or increase Z2 axle group, X2 axle group, walk scheming with three axles and coordinates afterwards that forming five axles walks scheming; Or increase Z2 axle group, X2 axle group, Y2 axle group 80, walk scheming coordinates afterwards that forming six axles walks scheming with three axles, it is advanced, multiple functional walk scheming that existing six axles walk scheming.After such cooperation, facilitate workpiece one-shot forming, the technique such as complete turning, milling, boring, tapping, engraving, inclined hole is shaping, eccentric orfice is shaping.
But Cutting tool installation manner slide plate is Same Part, arranges cutter although can install more, and cutter arbitrarily can change accessory, but, owing to arranging Cutting tool installation manner on same slide plate more, slide plate same time on screw mandrel singly can only produce working efficiency cutter, namely many row's cutters can only be synchronized with the movement, and the technique of all positive shaft portions can only be carried out step by step, single operation complete workpiece, cause time waste, the multiple operation of Workpiece shaping limits due to blade row, causes efficiency to reduce, and the drawback of lathe is apparent.
Summary of the invention
The purpose of this utility model is to provide one and walks core type turn-milling machine tool, solve in prior art and walk core type turn-milling machine tool and fix a cutting tool and be all arranged on same part, so when often cutter being worked all must etc. last cutter is completed processing after just can process, cutter mutually limits to and causes the Workpiece shaping time well not optimized, and affects the technological deficiency of the shaping efficiency of workpiece.
For solving the problem, technical solution adopted in the utility model is:
One walks core type turn-milling machine tool, comprise lathe bed, be arranged on the column on lathe bed, the countershaft axle group being arranged on the positive axis axle group on lathe bed, being arranged on the 3rd axle group on lathe bed and being arranged on lathe bed, described column has through hole, described positive axis axle group and the 3rd axle group are disposed in parallel in same one end of lathe bed along the X-direction of positive axis axle group, and described countershaft axle group is positioned at the other end of lathe bed.
Described positive axis axle group comprises Z1 axle group, X1 axle group and Y1 axle group, and described Z1 axle group comprises Z1 axial filament bar, Z1 spindle motor and the positive main shaft of lathe, and described Z1 spindle motor drives the positive main shaft of lathe to reciprocatingly slide along Z-direction on lathe bed by Z1 axial filament bar; Start Z1 spindle motor, the power transmission shaft of Z1 spindle motor drives Z1 axial filament bar to rotate, and realizes the motion of the positive main shaft of lathe in Z-direction.
Described X1 axle group comprises X1 axle slide plate, X1 axial filament bar and X1 spindle motor, and X1 axle slide plate slides is arranged on column, and X1 axial filament bar is threaded with X1 axle slide plate, and one end of X1 axial filament bar is connected with the power transmission shaft of X1 spindle motor; Start X1 spindle motor, the power transmission shaft of X1 spindle motor drives X1 axial filament bar to rotate, and because X1 axial filament bar is threaded with X1 axle slide plate, therefore, X1 axle slide plate moves along X-direction while X1 axial filament bar rotates, and realizes the motion of positive axis axle group in X-direction.
Described Y1 axle group comprises the first tool fitting, Y1 axial filament bar and Y1 spindle motor, and the first tool fitting is slidably mounted on X1 axle slide plate, and Y1 axial filament bar is threaded with the first tool fitting, and one end of Y1 axial filament bar is connected with the power transmission shaft of Y1 spindle motor; Start Y1 spindle motor, the power transmission shaft of Y1 spindle motor drives Y1 axial filament bar to rotate, because Y1 axial filament bar is threaded with the first tool fitting, therefore, first tool fitting moves along Y direction while Y1 axial filament bar rotates, and realizes the motion of positive axis axle group in Y direction.
The 3rd described axle group comprises Z3 axle group, X3 axle group and Y3 axle group, described Z3 axle group comprises Z3 axial filament bar, Z3 axle slide plate and Z3 spindle motor, Z3 axle slide plate slides is arranged on bed piece, Z3 axial filament bar is threaded with Z3 axle slide plate, and one end of Z3 axial filament bar connects 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 because Z3 axial filament bar is threaded with Z3 axle slide plate, therefore, Z3 axle slide plate moves along Z-direction while Z3 axial filament bar rotates, and realizes the motion of the 3rd axle group in Z-direction.
Described X3 axle group comprises X3 axle slide plate, X3 axial filament bar and X3 spindle motor, and X3 axle slide plate slides is arranged on Z3 axle slide plate, and X3 axial filament bar is threaded with X3 axle slide plate, 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 because X3 axial filament bar is threaded with X3 axle slide plate, therefore, X3 axle slide plate moves along X-direction while X3 axial filament bar rotates, and realizes the motion of the 3rd axle group in X-direction.
Described Y3 axle group comprises the second tool fitting, Y3 axial filament bar and Y3 spindle motor, and the second tool fitting is slidably mounted on X3 axle slide plate, and Y3 axial filament bar is threaded with the second 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, because Y3 axial filament bar is threaded with the second tool fitting, therefore, second tool fitting moves along Y direction while Y3 axial filament bar rotates, and realizes the motion of the 3rd axle group in Y direction.
Described countershaft axle group comprises X2 axle group, Z2 axle group and Y2 axle group, described X2 axle group comprises X2 axial filament bar, Z2 axle slide plate chair and X2 spindle motor, Z2 axle slide plate chair is slidably mounted on bed piece, X2 axial filament bar is threaded with Z2 axle slide plate chair, and one end of X2 axial filament bar connects with the power transmission shaft of X2 spindle motor; Start X2 spindle motor, the power transmission shaft of X2 spindle motor drives X2 axial filament bar to rotate, and because X2 axial filament bar is threaded with Z2 axle slide plate chair, therefore, Z2 axle slide plate chair moves along X-direction while X2 axial filament bar rotates, and realizes the motion of countershaft axle group in X-direction.
Described Z2 axle group comprises Z2 axial filament bar, Z2 spindle motor and auxiliary main shaft of machine tool, and described Z2 spindle motor drives auxiliary main shaft of machine tool to reciprocatingly slide along Z-direction on Z2 axle slide plate chair by Z2 axial filament bar; Start Z2 spindle motor, the power transmission shaft of Z2 spindle motor drives Z2 axial filament bar to rotate, and realizes the motion of auxiliary main shaft of machine tool in Z-direction.
Described countershaft axle group and positive axis axle group arrange along Z-direction and lay respectively at the both sides of column (2), described X3 axle group and Y3 axle group are positioned at the one end towards countershaft axle group in Z3 axle group, described Y2 axle group to be fixed on lathe bed and Y2 axle group between Y1 axle group and countershaft axle group.
Cutter structure is arranged on the first tool fitting and the second tool fitting by the utility model respectively, without being implicative of each other between cutter, can realize independent work, thus can avoid unnecessary time waste.When cutter on first tool fitting is to work pieces process, the independent cutter on the second tool fitting can carry out the processing of different operation simultaneously simultaneously to workpiece, the molding time of workpiece obtains optimization.Such as, when the cutter of positive axle construction is when cutting workpiece external diameter, the cutter of the 3rd axle group structure can interiorly at one time realize operations such as the punching of this workpiece end face or turning external diameters simultaneously, like this, greatly improve the shaping speed of workpiece, the slide plate of Y2 axle group arranges cutter, the part on countershaft can be processed, further improve shaping speed.
As further improvement of the utility model, the bottom of the positive main shaft of described lathe arranges Z1 axle slide plate, described Z1 axle slide plate slides is arranged on lathe bed, and described Z1 axial filament bar is threaded with Z1 axle slide plate, and one end of Z1 axial filament bar is connected with the power transmission shaft of Z1 spindle motor.Start Z1 spindle motor, the power transmission shaft of Z1 spindle motor drives Z1 axial filament bar to rotate, and because Z1 axial filament bar is threaded with Z1 axle slide plate, thus realizes the motion of Z1 axle slide plate in Z-direction, now, the positive main shaft of lathe moves back and forth along Z-direction together along with Z1 axle slide plate.
The bottom of described auxiliary main shaft of machine tool arranges Z2 axle slide plate, and Z2 axle slide plate slides is arranged on Z2 axle slide plate chair, and Z2 axial filament bar is threaded with Z2 axle slide plate, and one end of Z2 axial filament bar is connected with the power transmission shaft of Z2 spindle motor; Start Z2 spindle motor, the power transmission shaft of Z2 spindle motor drives Z2 axial filament bar to rotate, and because Z2 axial filament bar is threaded with Z2 axle slide plate, thus realizes the reciprocating motion of Z2 axle slide plate in Z-direction, and now auxiliary main shaft of machine tool moves back and forth in Z-direction along with Z2 axle slide plate.
As further improvement of the utility model, described column comprises the first column and the second column that arrange along X-direction, and described X1 axle slide plate slides is arranged on the first column, and through hole is opened on the second column.
As further improvement of the utility model, the first described tool fitting is Y1 axle slide plate, and the second described tool fitting is Y3 axle slide plate.By Cutting tool installation manner on slide plate, cutter can be arranged according to different demand.
As further improvement of the utility model, the first described tool fitting is the first cutter tower, and the second described tool fitting is the second 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, the first described tool fitting is made up of Y1 axle slide plate and the first cutter tower, described Y1 axle slide plate slides is arranged on X1 axle slide plate, and described Y1 axial filament bar is threaded with Y1 axle slide plate, and the first described cutter tower is arranged on Y1 axle slide plate; The second described tool fitting is made up of Y3 axle slide plate and the second cutter tower, and described Y3 axle slide plate slides is arranged on X3 axle slide plate, and described Y3 axial filament bar is threaded with Y3 axle slide plate, and the second described cutter tower is arranged on Y3 axle slide plate.By slide plate as excessive part, conveniently cutter tower is arranged on slide plate, and 360 of cutter tower degree of rotations realize automatic tool changer.
As further improvement of the utility model, described Z1 axial filament bar stretches into and passes Z1 axle slide plate; X1 axial filament bar stretches into and passes X1 axle slide plate; Y1 axial filament bar stretches into and passes the first tool fitting; Z3 axial filament bar stretches into and passes Z3 axle slide plate; X3 axial filament bar stretches into and passes X3 axle slide plate; Y3 axial filament bar stretches into and passes the second tool fitting; X2 axial filament bar stretches into and passes Z2 axle slide plate chair; Z2 axial filament bar stretches into and passes Z2 axle slide plate.So, each axle slide plate only needs processing separately a bit of, precise forming screw thread can realize the even running of each axle slide plate, greatly reduce processing cost, reduce the part error brought because machined surface is excessive simultaneously, reduce the phenomenon that the precision brought due to part's machining errors is inaccurate.
As further improvement of the utility model, described Z1 axle slide plate has Z1 male thread blind hole, Z1 male thread blind hole is stretched in one end of described Z1 axial filament bar, and is connected with Z1 male thread is blind threaded; Described X1 axle slide plate has X1 male thread blind hole, and X1 male thread blind hole is stretched in one end of described X1 axial filament bar, and is connected with X1 male thread is blind threaded; The first described tool fitting has Y1 male thread blind hole, described Y1 axial filament bar stretches in Y1 male thread blind hole, and is connected with Y1 male thread is blind threaded; Described Z3 axle slide plate has Z3 male thread blind hole, and Z3 male thread blind hole is stretched in one end of described Z3 axial filament bar, and is connected with Z3 male thread is blind threaded; Described X3 axle slide plate has X3 male thread blind hole, and X3 male thread blind hole is stretched in one end of described X3 axial filament bar, and is connected with X3 male thread is blind threaded; The second described tool fitting has Y3 male thread blind hole, Y3 male thread blind hole is stretched in one end of described Y3 axial filament bar, and is connected with Y3 male thread is blind threaded; Described Z2 axle slide plate chair has X2 male thread blind hole, and X2 male thread blind hole is stretched in one end of described X2 axial filament bar, and is connected with X2 male thread is blind threaded; Described Z2 axle slide plate has Z2 male thread blind hole, and Z2 male thread blind hole is stretched in one end of described Z2 axial filament bar, and is connected with Z2 male thread is blind threaded.In rational stroke, the hole processing that each slide plate upper screw rod passes is become blind hole, and screw mandrel moves back and forth in blind hole, avoids screw mandrel directly and extraneous contact, optimizes the working environment of screw mandrel to a greater extent, be conducive to the maintenance of screw mandrel.
As further improvement of the utility model, Z1 axle group also comprises the Z1 axle sliding pair be made up of Z1 axis rail and Z1 axle slide block, and described Z1 axis rail is arranged on bed piece, and Z1 axle slide block is arranged on bottom Z1 axle slide plate; Z1 axis rail coordinates with Z1 axle slide block, easy for installation, easily reaches and runs up, and not only realizes Z1 axle slide plate and moves back and forth in the Z-axis direction, and greatly improves precision when positive axis axle group is moved in Z axis plane.
X1 axle group also comprises the X1 axle sliding pair be made up of X1 axis rail and X1 axle slide block, and described X1 axis rail is arranged on column, and X1 axle slide block is arranged on X1 axle slide plate; X1 axis rail coordinates with X1 axle slide block, easy for installation, easily reaches and runs up, and not only realizes X1 axle slide plate and moves back and forth in the X-axis direction, and greatly improves precision when positive axis axle group is moved in X-axis plane.
Y1 axle group also comprises the Y1 axle sliding pair be made up of Y1 axis rail and Y1 axle slide block, and described Y1 axis rail is arranged on the first tool fitting, and Y1 axle slide block is arranged on X1 axle slide plate; Y1 axis rail coordinates with Y1 axle slide block, easy for installation, easily reaches and runs up, and not only realizes the first tool fitting and moves back and forth in the Y-axis direction, and greatly improves precision when positive axis axle group is moved in Y-axis plane.
Z3 axle group also comprises the Z3 axle sliding pair be made up of Z3 axis rail and Z3 axle slide block, and described Z3 axis rail is arranged on bed piece, and Z3 axle slide block is arranged on bottom Z3 axle slide plate; Z3 axis rail coordinates with Z3 axle slide block, easy for installation, easily reaches and runs up, and not only realizes Z3 axle slide plate and moves back and forth in the Z-axis direction, and greatly improves precision when the 3rd axle group is moved in Z axis plane.
X3 axle group also comprises the X3 axle sliding pair be made up of X3 axis rail and X3 axle slide block, and described X3 axis rail is arranged on Z3 axle slide plate, and X3 axle slide block is arranged on X3 axle slide plate; X3 axis rail coordinates with X3 axle slide block, easy for installation, easily reaches and runs up, and not only realizes X3 axle slide plate and moves back and forth in the X-axis direction, and greatly improves precision when positive axis axle group is moved in X-axis plane.
Y3 axle group also comprises the Y3 axle sliding pair be made up of Y3 axis rail and Y3 axle slide block, and described Y3 axis rail is arranged on the second tool fitting, and Y3 axle slide block is arranged on X3 axle slide plate; Y3 axis rail coordinates with Y3 axle slide block, easy for installation, easily reaches and runs up, and not only realizes the second tool fitting and moves back and forth in the Y-axis direction, and greatly improves precision when positive axis axle group is moved in Y-axis plane.
X2 axle group also comprises the X2 axle sliding pair be made up of X2 axis rail and X2 axle slide block, and described X2 axis rail is arranged on bed piece, and X2 axle slide block is arranged on bottom Z2 axle slide plate chair; X2 axis rail coordinates with X2 axle slide block, easy for installation, easily reaches and runs up, and not only realizes Z2 axle slide plate chair and moves back and forth in the X-axis direction, and greatly improves precision when positive axis axle group is moved in X-axis plane.
Z2 axle group also comprises the Z2 axle sliding pair be made up of Z2 axis rail and Z2 axle slide block, and described Z2 axis rail is arranged on Z2 axle slide plate chair, and Z2 axle slide block is arranged on Z2 axle slide plate.Z2 axis rail coordinates with Z2 axle slide block, easy for installation, easily reaches and runs up, and not only realizes Z2 axle slide plate and moves back and forth in the Z-axis direction, and greatly improves precision when positive axis axle group is moved in Z axis plane.
As further improvement of the utility model, Z1 axle group also comprises Z1 axle shaft coupling and Z1 spindle motor seat, Z1 spindle motor seat is arranged on lathe bed, for installing Z1 spindle motor, Z1 spindle motor seat is built with Z1 axle bearing, one end of Z1 axial filament bar through Z1 axle bearing, and is connected with the power transmission shaft of Z1 spindle motor by Z1 axle shaft coupling; X1 axle group also comprises X1 axle shaft coupling and X1 spindle motor seat, X1 spindle motor seat is arranged on the side of column, and for installing X1 spindle motor, X1 spindle motor seat is built with X1 axle bearing, one end of X1 axial filament bar through X1 axle bearing, and is connected with the power transmission shaft of X1 spindle motor by X1 axle shaft coupling; Y1 axle group also comprises Y1 axle shaft coupling and Y1 spindle motor seat, Y1 spindle motor seat is arranged on X1 axle slide plate top, and for installing X1 spindle motor, Y1 spindle motor seat is built with Y1 axle bearing, one end of Y1 axial filament bar through Y1 axle bearing, and is connected with the power transmission shaft of Y1 spindle motor by Y1 axle shaft coupling; Z3 axle group also comprises Z3 axle shaft coupling and Z3 spindle motor seat, Z3 spindle motor seat is arranged on lathe bed, and for installing Z3 spindle motor, Z3 spindle motor seat 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; X3 axle group also comprises X3 axle shaft coupling and X3 spindle motor seat, X3 spindle motor seat is arranged on the side of Z3 axle slide plate, and for installing X3 spindle motor, 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; Y3 axle group also comprises Y3 axle shaft coupling and Y3 spindle motor seat, Y3 spindle motor seat is arranged on X3 axle slide plate top, and for installing X3 spindle motor, Y3 spindle motor seat is built with Y3 axle bearing, one end of Y3 axial filament bar through Y3 axle bearing, and is connected with the power transmission shaft of Y3 spindle motor by Y3 axle shaft coupling; X2 axle group also comprises X2 axle shaft coupling and X2 spindle motor seat, X2 spindle motor seat is arranged on lathe bed, and for installing X2 spindle motor, X2 spindle motor seat is built with X2 axle bearing, one end of X2 axial filament bar through X2 axle bearing, and is connected with the power transmission shaft of X2 spindle motor by X2 axle shaft coupling; Z2 axle group also comprises Z2 axle shaft coupling and Z2 spindle motor seat, Z2 spindle motor seat is arranged on one end of Z2 axle slide plate chair, and for installing Z2 spindle motor, Z2 spindle motor seat is built with Z2 axle bearing, one end of Z2 axial filament bar through Z2 axle bearing, and is connected with the power transmission shaft of Z2 spindle motor by Z2 axle shaft coupling.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, Z1 axle group also comprises the Z1 spindle nut matched with Z1 axial filament bar, described Z1 spindle nut is arranged on the bottom of Z1 axle slide plate, and Z1 axial filament bar is through Z1 spindle nut, and Z1 axle slide plate is realized and being threaded of Z1 axial filament bar by Z1 spindle nut; X1 axle group also comprises the X1 spindle nut coordinated with X1 axial filament bar, and described X1 spindle nut is arranged on X1 axle slide plate, and X1 axial filament bar is through X1 spindle nut, and X1 axle slide plate is realized and being threaded of X1 axial filament bar by X1 spindle nut; Y1 axle group also comprises the Y1 spindle nut matched with Y1 axial filament bar, and described Y1 spindle nut is arranged on the first tool fitting, and Y1 axial filament bar is through Y1 spindle nut, and the first tool fitting is realized and being threaded of Y1 axial filament bar by Y1 spindle nut; Z3 axle group also comprises the Z3 spindle nut matched with Z3 axial filament bar, and 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; X3 axle group also comprises the X3 spindle nut coordinated with X3 axial filament bar, and described X3 spindle nut is arranged on X3 axle slide plate, and X3 axial filament bar is through X3 spindle nut, and X3 axle slide plate is realized and being threaded of X3 axial filament bar by X3 spindle nut; Y3 axle group also comprises the Y3 spindle nut matched with Y3 axial filament bar, and described Y3 spindle nut is arranged on the second tool fitting, and Y3 axial filament bar is through Y-axis nut, and the second tool fitting is realized and being threaded of Y3 axial filament bar by Y3 spindle nut; X2 axle group also comprises the X2 spindle nut matched with X2 axial filament bar, and described X2 spindle nut is arranged on the bottom of Z2 axle slide plate chair, and X2 axial filament bar is through X2 spindle nut, and Z2 axle slide plate chair is realized and being threaded of X2 axial filament bar by X2 spindle nut; Z2 axle group also comprises the Z2 spindle nut coordinated with Z2 axial filament bar, and described Z2 spindle nut is arranged on Z2 axle slide plate, and Z2 axial filament bar is through this nut, and Z2 axle slide plate is realized and being threaded of Z2 axial filament bar by Z2 spindle nut.Screw mandrel and nut are standard component, and both occur in groups, ensure precision, make slide plate accessible motion on each axle.
As further improvement of the utility model, also comprise Z1 axle bed, Z3 axle bed and X2 axle bed, described Z1 axle bed, Z3 axle bed and X2 axle bed are all arranged on lathe bed, one end of described Z1 axial filament bar is rotated and is arranged in Z1 axle bed, one end of described Z3 axial filament bar is rotated and is arranged in Z3 axle bed, and one end of described X2 axial filament bar is rotated and is arranged in X2 axle bed.
Because the length of the Z1 axial filament bar of Z-direction, Z3 axial filament bar and X2 axial filament bar is longer, required precision is high, screw mandrel one end is connected with motor, supported by motor cabinet, the other end arranges axle bed, and screw mandrel two ends support, and ensures the depth of parallelism of screw mandrel center line and line rail, thus ensure the kinematic accuracy of lathe, and bearing block plays the effect of prestretching, compensate for heat expansion.
Further improve as of the present utility model, in described Z1 axle bed, Z1 axle bearing is set, one end of described Z1 axial filament bar is arranged in Z1 axle bearing inner ring, in described Z3 axle bed, Z3 axle bearing is set, one end of described Z3 axial filament bar is arranged in Z3 axle bearing inner ring, arrange X2 axle bearing in described X2 axle bed, one end of described X2 axial filament bar is arranged in X2 axle bearing inner ring.
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 Z1 axial filament bar, Y1 axial filament bar, X1 axial filament bar, Z3 axial filament bar, Y3 axial filament bar, X3 axial filament bar, Z2 axial filament bar and X2 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, in the through hole on described column, guide sleeve structure is set.Guide pin bushing is set when processing slim part, coordinates main shaft, help workpiece raw material, avoid the workpiece deformation that workpiece processing tool raw material cause workpiece bows to bring due to cutting force, ensure Workpiece shaping precision, be convenient to processing.
Further improve as of the present utility model, arrange without guide sleeve structure in the through hole on described column.Arrange without guide sleeve structure, avoid away the shortcoming that scheming tailing is long cleverly, the tailing of original 180 ~ 200mm is foreshortened to below 20mm, without the application of guide sleeve structure, reducing the workpiece external diameter that material bending causes is oval phenomenon, and the overall circularity of lathe improves greatly.
In sum, the beneficial effects of the utility model are: solve in prior art and walk core type turn-milling machine tool and fix a cutting tool and be all arranged on same part, so when often cutter being worked all must etc. last cutter is completed processing after just can process, cutter mutually limits to and causes the Workpiece shaping time well not optimized, affect the technological deficiency of the shaping efficiency of workpiece, 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 can to side surface of workpiece Drilling operation, 3rd axle group installs end mill unit head, end face perforation processing can be carried out 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.It is high that the utility model also has transmission accuracy, the simple advantage of structure.
Accompanying drawing explanation
Fig. 1 is that reaction the utility model is not containing the exploded view of countershaft axle group.
Fig. 2 is that reaction the utility model is not containing the exploded view of Y2 assembly.
Fig. 3 is the countershaft axle group exploded view not comprising Y2 axle group 80 in reaction the utility model.
Fig. 4 is reaction overall structure schematic diagram of the present utility model (line rail is obliquely installed).
Fig. 5 is the structural representation that reaction the utility model and another Y2 axle group are combined into ten axle turn-milling machine tools.
Fig. 6 is the perspective view that reaction the utility model uses 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 present embodiment is can the motor of real rotating, as servomotor, variable-frequency motor etc.
Embodiment one:
As shown in Figures 1 to 4 walk core type turn-milling machine tool, comprise lathe bed 1, be arranged on the column 2 on lathe bed 1, the countershaft axle group being arranged on the positive axis axle group on lathe bed 1, being arranged on the 3rd axle group on lathe bed 1 and being arranged on lathe bed 1, described column 2 has through hole.Guide pin bushing be set in described through hole or arrange without guide sleeve structure, specifically can select according to actual needs.The utility model central post 2 can be fixed by bolts on lathe bed 1, also can cast lathe bed 1 time and lathe bed 1 integrally casting shaping.Described positive axis axle group and the 3rd axle group are disposed in parallel in same one end of lathe bed 1 along the X-direction of positive axis axle group, and described countershaft axle group is positioned at the other end of lathe bed 1.
Described positive axis axle group comprises Z1 axle group, X1 axle group and Y1 axle group.Described Z1 axle group comprises the Z1 axle slide plate 30 be arranged on lathe bed 1, parallelly on described lathe bed 1 arranges two Z1 axis rails 32, and the bottom of described Z1 axle slide plate 30 arranges Z1 axle slide block 33, and described Z1 axle slide block 33 matches with Z1 axis rail 32.The bottom of described Z1 axle slide plate 30 is also provided with Z1 spindle nut, described lathe bed 1 is provided with Z1 spindle motor seat 50.Z1 spindle motor seat 50 in the utility model is bolted on lathe bed 1, also can cast lathe bed 1 time and lathe bed 1 integrally casting shaping.Z1 spindle motor seat 50 is arranged Z1 axle bearing is housed, Z1 spindle motor seat 50 arranges Z1 spindle motor 4, the output shaft of described Z1 spindle motor 4 connects Z1 axial filament bar 3 by Z1 axle shaft coupling 51, Z1 axial filament bar 3 is through the Z1 axle bearing be arranged on Z1 spindle motor seat 50, and Z1 axial filament bar 3 matches with Z1 spindle nut, the other end place of Z1 axial filament bar 3 arranges Z1 axle bed.Described Z1 axle bed is arranged on lathe bed 1, arranges bearing in Z1 axle bed, and one end of Z1 axial filament bar 3 is arranged in the inner ring of bearing, and Z1 spindle motor 4 drives Z1 axial filament bar 3 to rotate, and realizes Z1 axle slide plate 30 and moves back and forth along Z-direction.Described Z1 axle slide plate 30 is arranged the positive main shaft 5 of lathe, the positive main shaft 5 of described lathe can be bolted on Z1 axle slide plate 30, also can cast Z1 axle slide plate 30 time and Z1 axle slide plate 30 integrally casting shaping.The axial line of described positive main shaft overlaps with the center line of the through hole on column 2.The positive main shaft 5 of lathe is through hole in it, by the raw-material parts of workpiece that the grips installed within it is brought from feeder, realize moving around on Z axis after the positive main shaft 5 of lathe clamps bar, cutter is coordinated to realize processing, the afterbody of the positive main shaft 5 of lathe coordinates with feed mechanism, automatically workpiece raw material are delivered to the endoporus of main shaft by feeder, until the chuck of the positive main shaft 5 of lathe, fastening material.Guide pin bushing on column 2 in through hole can exchange with synchronous electric guide pin bushing, the guide pin bushing that links, also can take without guide sleeve structure, workpiece is delivered to close to cutter place by the positive main shaft 5 of lathe, cutter follow procedure sequencing carries out first aft-loaded airfoil to the different operations of workpiece respectively, the positive main shaft 5 of lathe herein, guide pin bushing and be prior art without guide pin bushing, concrete structure will not describe in detail.
Described X1 axle group comprises X1 axle slide plate 6 and two and is arranged on X1 axis rail 34 on column 2 along X-direction, described X1 axle slide plate 6 is provided with the X1 axle slide block 35 matched with X1 axis rail 34.Described column 2 being provided with X1 spindle motor seat 53, X1 spindle motor seat 53 can be bolted on column 2, also can cast column 2 time and column 2 integrally casting shaping.Described X1 spindle motor seat 53 arranges X1 spindle motor 8, the output shaft of X1 spindle motor 8 connects X1 axial filament bar 7 by X1 axle shaft coupling 52, described X1 axial filament bar 7 is through the X1 axle bearing be arranged on X1 spindle motor seat 53, described X1 slide plate arranges X1 spindle nut, and described X1 axial filament bar 7 matches with X1 spindle nut.X1 spindle motor 8 drives X1 axial filament bar 7 to rotate, and realizes X1 axle slide plate 6 and moves back and forth in the X-axis direction.
Described Y1 axle group comprises the first Cutting tool installation manner plate 9 be made up of Y1 axle slide plate and the Y1 spindle motor seat 55 being arranged on X1 axle slide plate 6 top, described Y1 spindle motor seat 55 can be bolted on the top of X1 axle slide plate 6, can be also shaping with X1 axle slide plate integrally casting at casting X1 axle slide plate 6.Described Y1 spindle motor seat 55 arranges Y1 spindle motor 11, the output shaft of described Y1 spindle motor 11 connects Y1 axial filament bar 10 by Y1 axle shaft coupling 54.On described X1 axle slide plate 6 along Y direction parallel two Y1 axis rails 36 are set, described Y1 axle slide plate is provided with the Y1 axle slide block 37 matched with Y1 axis rail 36.Described Y1 axle slide plate arranges Y1 spindle nut, and described Y1 spindle nut matches with Y1 axial filament bar 10, and Y1 spindle motor 11 drives Y1 axial filament bar 10 to rotate, and realizes the lower reciprocating motion in the Y-axis direction of Y1 axle slide plate.
The 3rd described axle group comprises Z3 axle group, X3 axle group and Y3 axle group.Described Z3 axle group comprises Z3 axle slide plate 13, on described lathe bed 1 along Z-direction parallel two Z3 axis rails 38 are set, the Z3 axle slide block 39 that the bottom of described Z3 axle slide plate 13 is provided with Z3 spindle nut and matches with Z3 axis rail 38.Described lathe bed 1 is provided with Z3 spindle motor seat 57, described Z3 spindle motor seat 57 is bolted on lathe bed 1, also can cast lathe bed 1 time and lathe bed 1 integrally casting shaping.Described Z3 spindle motor seat 57 arranges Z3 spindle motor 14, and the output shaft of described Z3 spindle motor 14 connects Z3 axial filament bar 12 by Z3 axle shaft coupling 56, and described Z3 axial filament bar 12 matches with Z3 spindle nut.Z3 spindle motor 14 drives Z3 axial filament bar 12 to rotate, and realizes Z3 axle slide plate 13 and moves back and forth along Z-direction.
Described X3 axle group comprises X3 axle slide plate 15 and is arranged on the X3 spindle motor seat 59 on Z3 slide plate, and described X3 spindle motor seat 59 is bolted on Z3 axle slide plate 13, also can when casting Z3 axle slide plate 13 and Z3 axle slide plate 13 integrally casting shaping.Described X3 spindle motor seat 59 arranges X3 spindle motor 17, the output shaft of described X3 spindle motor 17 connects X3 axial filament bar 16 by X3 axle shaft coupling 58, described Z3 axle slide plate 13 arranges two X3 axis rails 40 along X-direction, the X3 axle slide block 41 described X3 axle slide plate 15 being provided with X3 spindle nut and matching with X3 axis rail 40.Described X3 spindle motor 17 drives X3 axial filament bar 16 to rotate, and realizes X3 axle slide plate 15 and moves back and forth along X-direction.
Described Y3 axle group comprises the second Cutting tool installation manner plate 18 be made up of Y3 axle slide plate and the Y3 spindle motor seat 61 being arranged on X3 axle slide plate 15 top, described Y3 spindle motor seat 61 is bolted on the top of X3 axle slide plate 15, also can cast X3 axle slide plate 15 time and X3 axle slide plate 15 integrally casting shaping.Described X3 axle slide plate 15 is provided with two Y3 axis rails 42, described Y3 spindle motor seat 61 arranges Y3 spindle motor 20, the output shaft of described Y3 spindle motor 20 connects Y3 axial filament bar 19 by Y3 axle shaft coupling 60, the Y3 axle slide block 43 described Y3 axle slide plate being provided with Y3 spindle nut and matching with Y3 axis rail 42, described Y3 axial filament bar 19 matches with Y3 spindle nut.Described Y3 spindle motor 20 drives Y3 axial filament bar 19 to rotate, and realizes Y3 axle slide plate and moves back and forth along Y direction.
Described countershaft axle group comprises X2 axle group, Z2 axle group and Y2 axle group 80.The Z2 axle slide plate chair 22 that described X2 axle group comprises X2 axial filament bar 21 and is slidably arranged on lathe bed 1.On described Z2 axle slide plate chair 22 along X-direction parallel two X2 axis rails 44 are set, the X2 axle slide block 45 that the bottom of described Z2 axle slide plate chair 22 is provided with X2 spindle nut and matches with X2 axis rail 44.Described lathe bed 1 is provided with X2 spindle motor seat 63, described X2 spindle motor seat 63 arranges X2 spindle motor 23, the output shaft of described X2 spindle motor 23 connects X2 axial filament bar 21 by X2 axle shaft coupling 62, and described X2 axial filament bar 21 matches with X2 spindle nut.X2 spindle motor 23 drives X2 axial filament bar 21 to rotate, and realizes Z2 axle slide plate chair 22 and moves back and forth along X-direction.Described X2 spindle motor seat 63 is bolted on lathe bed 1, also can cast lathe bed 1 time and lathe bed 1 integrally casting shaping, also can X2 axle slide plate chair be set on lathe bed 1, X2 axis rail 44 is arranged on X2 axle slide plate chair, X2 axle slide plate chair can be fixed by bolts on lathe bed 1, also can cast lathe bed 1 time and lathe bed 1 integrally casting shaping.
Described Z2 axle group comprises the Z2 axle slide plate 31 be arranged on Z2 axle slide plate chair 22 and the Z2 spindle motor seat 65 be arranged on Z2 axle slide plate chair 22.Described Z2 spindle motor seat 65 arranges Z2 spindle motor 25, and the output shaft of described Z2 spindle motor 25 connects Z2 axial filament bar 24 by Z2 axle shaft coupling 64, and described Z2 axle slide plate chair 22 arranges two Z2 axis rails 46 along Z-direction.The Z2 axle slide block 47 described Z2 axle slide plate 31 being provided with Z2 spindle nut and matching with Z3 axis rail 38, described Z2 spindle motor 25 drives Z2 axial filament bar 24 to rotate, and realizes Z2 axle slide plate 31 and moves back and forth along Z-direction.Described Z2 axle slide plate 31 arranges auxiliary main shaft of machine tool 26, described auxiliary main shaft of machine tool 26 assigns and closes the positive main shaft 5 of lathe, accept the semi worked pieces taken over from the positive main shaft 5 of lathe, coordinate the parts that the cutter on the slide plate of Y2 axle group 80 is processed the cutting workpiece end face that main shaft cannot be processed.Auxiliary main shaft of machine tool 26 has shared the workload of the positive main shaft 5 of a part of lathe, and auxiliary main shaft of machine tool 26 is also prior art, will not describe in detail herein.Z2 spindle motor seat 65 in the utility model is bolted on Z2 axle slide plate chair 22, also can cast Z2 axle slide plate chair 22 time and Z2 axle slide plate chair 22 integrally casting shaping.
In the utility model, Y1 axle slide plate arranges the first cutter, described Y3 axle slide plate arranges the second cutter, the first cutter is a blade row, a side milling, No. two blade rows, and No. two cutters are end mill mechanism, No. two side milling mechanisms, No. three blade rows.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.Compared with the utility model is walked core type complex milling machine tool with existing three axles, Y1 axle slide plate in original positive axis axle group is divided into two, 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/X/Y tri-direction by Z3 axle group motor, X3 axle group motor, each axle group of Y3 axle group driven by motor respectively, the motor belt motor dynamic triaxial of three axles moves in three directions, motion is realized in three directions to make the cutter on Y-axis slide plate, thus realize the techniques such as, end face processing shaping to the turning of part, milling, boring, tapping, inclined hole, 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.In the utility model, countershaft mechanism can accept the semifinished material come from lathe positive main shaft 5 result, and Gripping material, carries out the processing at the back side to workpiece, after Workpiece shaping, it is prior art that countershaft sends finished product countershaft mechanism automatically, will not describe in detail herein.In the utility model Y2 axle group 80 slide plate on boring cutter and unit head are set, can to the punching of cut-out end face or eccentric orfice or the flat position of milling.
For further reducing friction, improve the life-span of screw mandrel, in the utility model, Z1 axial filament bar 3, Y1 axial filament bar 10, X1 axial filament bar 7, Z3 axial filament bar 12, Y3 axial filament bar 19, X3 axial filament bar 16, X2 axial filament bar 21 and Z2 axial filament bar 24 are ball screw.Also Z1 axial filament bar 3 directly can be threaded with the positive main shaft 5 of lathe in the utility model, Z1 spindle motor 4 drives Z1 axial filament bar 3 to rotate, thus realizes the reciprocating motion in the Z-axis direction of the positive main shaft 5 of lathe.Also Z2 axial filament bar 24 directly can be threaded with auxiliary main shaft of machine tool 26, Z2 spindle motor 25 drives Z2 axial filament bar 24 to rotate, thus realizes auxiliary main shaft of machine tool 26 reciprocating motion in the Z-axis direction.Also Z2 axle slide plate chair 22 can be set on the lathe bed 1 at Z2 axle slide plate chair 22 place, being slidably mounted on by Z2 axle slide plate chair 22 on Z2 axle slide plate chair 22 is arranged on Z2 axle slide plate chair 22 by X2 axis rail 44, the lathe bed 1 at 30, Z1 axle slide plate place arranges 30, Z1 axle slide plate, being slidably mounted on by Z1 axle slide plate 30 on 30, Z1 axle slide plate is arranged on 30, Z1 axle slide plate by Z1 axis rail 32, the lathe bed 1 at Z3 axle slide plate 13 place arranges 13, Z3 axle slide plate, Z3 axle slide plate 13 is slidably arranged on 13, Z3 axle slide plate and is arranged on 13, Z3 axle slide plate by Z3 axis rail 38.
Countershaft axle group described in the utility model and Z1 axle group lay respectively at the both sides of column 2, described X3 axle group and Y3 axle group are positioned at the one end towards countershaft axle group in Z3 axle group, described Y2 axle group 80 to be fixed on lathe bed 1 and Y2 axle group 80 between Y1 axle group and countershaft axle group.In the present embodiment, Z3 axis rail Z3 axis rail length is equal, and both distances of distance lathe bed afterbody are equal, in concrete enforcement, also Z3 axis rail and Z1 axis rail can be arranged front and back in the Z-axis direction, both are staggered, the distance specifically staggered can determine according to the length of line rail (i.e. the stroke of Z3 axle slide plate on Z3 axis rail and the stroke of Z1 axle slide plate on Z1 axis rail), and whole result is that the cutter that will ensure on Y1 axle slide plate and Y3 axle slide plate all can be processed the workpiece on the positive main shaft of lathe.And in actual use, can arrange a Y4 axle group 81 again, form ten axle turn-milling machine tools, Y2 axle group 80 and the position of Y4 axle group 81 on lathe bed are symmetrical about the axial line of the positive main shaft of lathe, as shown in Figure 5.
Y2 axle group 80 in the utility model applied for patent and content disclosed in the utility model patent of having obtained the authorization to State Intellectual Property Office for applicant, the patent No. of authorized utility model patent is: ZL201420309154.4, the applying date is on June 11st, 2014, authorized announcement date is on November 5th, 2014, will not describe in detail in the application.
Though line rail identical in each axle group in the utility model is parallel, length is identical, but different line rails can different in sizely cause in the line rail in different axle groups and identical axle group, height is inconsistent, and the length as the length of the length of Z1 axis rail and Z3 axis rail, Z1 axis rail and X1 axis rail, Z1 axis rail and Y1 axis rail all can be different.
In the present embodiment, screw mandrel also can realize with being threaded of tool fitting like this with slide plate and screw mandrel: described Z1 axle slide plate 30 has Z1 male thread blind hole (not shown), Z1 male thread blind hole is stretched in one end of described Z1 axial filament bar 3, and is connected with Z1 male thread is blind threaded; Described X1 axle slide plate 6 has X1 male thread blind hole (not shown), X1 male thread blind hole is stretched in one end of described X1 axial filament bar 7, and is connected with X1 male thread is blind threaded; The first described tool fitting 9 has Y1 male thread blind hole (not shown), described Y1 axial filament bar 10 stretches in Y1 male thread blind hole, and is connected with Y1 male thread is blind threaded; Described Z3 axle slide plate 13 has Z3 male thread blind hole (not shown), Z3 male thread blind hole is stretched in one end of described Z3 axial filament bar 12, and is connected with Z3 male thread is blind threaded; Described X3 axle slide plate 15 has X3 male thread blind hole (not shown), X3 male thread blind hole is stretched in one end of described X3 axial filament bar 16, and is connected with X3 male thread is blind threaded; The second described tool fitting 18 has Y3 male thread blind hole (not shown), Y3 male thread blind hole is stretched in one end of described Y3 axial filament bar 19, and is connected with Y3 male thread is blind threaded; Described Z2 axle slide plate chair 22 has X2 male thread blind hole (not shown), X2 male thread blind hole is stretched in one end of described X2 axial filament bar 21, and is connected with X2 male thread is blind threaded; Described Z2 axle slide plate 31 has Z2 male thread blind hole (not shown), Z2 male thread blind hole is stretched in one end of described Z2 axial filament bar 24, and is connected with Z2 male thread is blind threaded.
Embodiment two:
The present embodiment is compared with embodiment one, and the first described tool fitting 9 is first cutter towers, and the second described tool fitting 18 is second cutter towers.Other structure is all identical with embodiment one, will not describe in detail 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, the first described tool fitting 9 is made up of Y1 axle slide plate and the first cutter tower, described Y1 axle slide plate slides is arranged on (structure of slip is identical with embodiment one) on X1 axle slide plate 6, described Y1 axial filament bar 10 is threaded with Y1 axle slide plate, and the first described cutter tower is arranged on Y1 axle slide plate; The second described tool fitting 18 is made up of Y3 axle slide plate and the second cutter tower, described Y3 axle slide plate slides is arranged on (structure of slip is identical with embodiment one) on X3 axle slide plate 15, described Y3 axial filament bar 19 is threaded with Y3 axle slide plate, and the second described cutter tower is arranged on Y3 axle slide plate.Remaining structure is identical with embodiment one, repeats no more 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 saves slide block etc., the conversion that basis of the present utility model is done, as the motor in the utility model and nut location are exchanged, nut is fixed on lathe bed 1, and motor is arranged on slide plate, motor moves together with slide plate, and for example level and vertical set-up mode is had 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 wire gauge is exchanged with the installation site of corresponding slide block, lathe bed 1 is arranged on slide plate chair or lathe bed 1 with bolt and casts slide plate chair, Z1 axle slide plate 30 and Z3 axle slide plate 13 are slidably mounted on respectively the corresponding first-class improvement of slide plate chair, all should belong to the protection domain of the utility model claims.
Claims (13)
1. walk core type turn-milling machine tool for one kind, it is characterized in that: comprise lathe bed (1), be arranged on the column (2) on lathe bed (1), the countershaft axle group being arranged on the positive axis axle group on lathe bed (1), being arranged on the 3rd axle group on lathe bed (1) and being arranged on lathe bed (1), described column (2) has through hole, described positive axis axle group and the 3rd axle group are disposed in parallel in same one end of lathe bed (1) along the X-direction of positive axis axle group, and described countershaft axle group is positioned at the other end of lathe bed (1);
Described positive axis axle group comprises Z1 axle group, X1 axle group and Y1 axle group, described Z1 axle group comprises Z1 axial filament bar (3), Z1 spindle motor (4) and the positive main shaft of lathe (5), and described Z1 spindle motor (4) drives the positive main shaft of lathe (5) to reciprocatingly slide along Z-direction on lathe bed (1) by Z1 axial filament bar (3);
Described X1 axle group comprises X1 axle slide plate (6), X1 axial filament bar (7) and X1 spindle motor (8), X1 axle slide plate (6) is slidably mounted on column (2), X1 axial filament bar (7) is threaded with X1 axle slide plate (6), and one end of X1 axial filament bar (7) is connected with the power transmission shaft of X1 spindle motor (8);
Described Y1 axle group comprises the first tool fitting (9), Y1 axial filament bar (10) and Y1 spindle motor (11), first tool fitting (9) is slidably mounted on X1 axle slide plate (6), Y1 axial filament bar (10) is threaded with the first tool fitting (9), and one end of Y1 axial filament bar (10) is connected with the power transmission shaft of Y1 spindle motor (11);
The 3rd described axle group comprises Z3 axle group, X3 axle group and Y3 axle group, described Z3 axle group comprises Z3 axial filament bar (12), Z3 axle slide plate (13) and Z3 spindle motor (14), Z3 axle slide plate (13) is slidably mounted on bed piece (1), Z3 axial filament bar (12) is threaded with Z3 axle slide plate (13), and one end of Z3 axial filament bar (12) connects with the power transmission shaft of Z3 spindle motor (14);
Described X3 axle group comprises X3 axle slide plate (15), X3 axial filament bar (16) and X3 spindle motor (17), X3 axle slide plate (15) is slidably mounted on Z3 axle slide plate (13), X3 axial filament bar (16) is threaded with X3 axle slide plate (15), and one end of X3 axial filament bar (16) is connected with the power transmission shaft of X3 spindle motor (17);
Described Y3 axle group comprises the second tool fitting (18), Y3 axial filament bar (19) and Y3 spindle motor (20), second tool fitting (18) is slidably mounted on X3 axle slide plate (15), Y3 axial filament bar (19) is threaded with the second tool fitting (18), and one end of Y3 axial filament bar (19) is connected with the power transmission shaft of Y3 spindle motor (20);
Described countershaft axle group comprises X2 axle group, Z2 axle group and Y2 axle group, described X2 axle group comprises X2 axial filament bar (21), Z2 axle slide plate chair (22) and X2 spindle motor (23), Z2 axle slide plate chair (22) is slidably mounted on bed piece (1), X2 axial filament bar (21) is threaded with Z2 axle slide plate chair (22), and one end of X2 axial filament bar (21) connects with the power transmission shaft of X2 spindle motor (23);
Described Z2 axle group comprises Z2 axial filament bar (24), Z2 spindle motor (25) and auxiliary main shaft of machine tool (26), and described Z2 spindle motor (25) drives auxiliary main shaft of machine tool (26) to reciprocatingly slide along Z-direction on Z2 axle slide plate chair (22) by Z2 axial filament bar (24);
Described countershaft axle group and positive axis axle group arrange along Z-direction and lay respectively at the both sides of column (2), described X3 axle group and Y3 axle group are positioned at the one end towards countershaft axle group in Z3 axle group, and described Y2 axle group (80) is fixed on the upper and Y2 axle group of lathe bed (1) between Y1 axle group and countershaft axle group.
2. according to claim 1 walk core type turn-milling machine tool, it is characterized in that:
The bottom of the positive main shaft of described lathe (5) arranges Z1 axle slide plate (30), described Z1 axle slide plate (30) is slidably mounted on lathe bed (1), described Z1 axial filament bar (3) is threaded with Z1 axle slide plate (30), and one end of Z1 axial filament bar (3) is connected with the power transmission shaft of Z1 spindle motor (4);
The bottom of described auxiliary main shaft of machine tool (26) arranges Z2 axle slide plate (31), Z2 axle slide plate (31) is slidably mounted on Z2 axle slide plate chair (22), Z2 axial filament bar (24) is threaded with Z2 axle slide plate (31), and one end of Z2 axial filament bar (24) is connected with the power transmission shaft of Z2 spindle motor (25).
3. according to claim 2 walk core type turn-milling machine tool, it is characterized in that: described column comprises the first column and the second column that arrange along X-direction, described X1 axle slide plate (6) is slidably mounted on the first column, and through hole is opened on the second column.
4. according to claim 3 walk core type turn-milling machine tool, it is characterized in that: described the first tool fitting (9) is Y1 axle slide plate, described the second tool fitting (18) is Y3 axle slide plate.
5. according to claim 3 walk core type turn-milling machine tool, it is characterized in that: described the first tool fitting (9) is the first cutter tower, described the second tool fitting (18) is the second cutter tower.
6. according to claim 3 walk core type turn-milling machine tool, it is characterized in that: described the first tool fitting (9) is made up of Y1 axle slide plate and the first cutter tower, described Y1 axle slide plate slides is arranged on X1 axle slide plate (6), described Y1 axial filament bar (10) is threaded with Y1 axle slide plate, and the first described cutter tower is arranged on Y1 axle slide plate; Described the second tool fitting (18) is made up of Y3 axle slide plate and the second cutter tower, described Y3 axle slide plate slides is arranged on X3 axle slide plate (15), described Y3 axial filament bar (19) is threaded with Y3 axle slide plate, and the second described cutter tower is arranged on Y3 axle slide plate.
7. according to any one of claim 3 to 5, walk core type turn-milling machine tool, it is characterized in that: described Z1 axial filament bar (3) stretches into and passes Z1 axle slide plate (30);
X1 axial filament bar (7) stretches into and passes X1 axle slide plate (6);
Y1 axial filament bar (10) stretches into and passes the first tool fitting (9);
Z3 axial filament bar (12) stretches into and passes Z3 axle slide plate (13);
X3 axial filament bar (16) stretches into and passes X3 axle slide plate (15);
Y3 axial filament bar (19) stretches into and passes the second tool fitting (18);
X2 axial filament bar (21) stretches into and passes Z2 axle slide plate chair (22);
Z2 axial filament bar (24) stretches into and passes Z2 axle slide plate (31).
8. according to any one of claim 3 to 5, walk core type turn-milling machine tool, it is characterized in that:
Described Z1 axle slide plate (30) has Z1 male thread blind hole, and Z1 male thread blind hole is stretched in one end of described Z1 axial filament bar (3), and is connected with Z1 male thread is blind threaded;
Described X1 axle slide plate (6) has X1 male thread blind hole, and X1 male thread blind hole is stretched in one end of described X1 axial filament bar (7), and is connected with X1 male thread is blind threaded;
Described the first tool fitting (9) has Y1 male thread blind hole, and described Y1 axial filament bar (10) stretches in Y1 male thread blind hole, and is connected with Y1 male thread is blind threaded;
Described Z3 axle slide plate (13) has Z3 male thread blind hole, and Z3 male thread blind hole is stretched in one end of described Z3 axial filament bar (12), and is connected with Z3 male thread is blind threaded;
Described X3 axle slide plate (15) has X3 male thread blind hole, and X3 male thread blind hole is stretched in one end of described X3 axial filament bar (16), and is connected with X3 male thread is blind threaded;
Described the second tool fitting (18) has Y3 male thread blind hole, and Y3 male thread blind hole is stretched in one end of described Y3 axial filament bar (19), and is connected with Y3 male thread is blind threaded;
Described Z2 axle slide plate chair (22) has X2 male thread blind hole, and X2 male thread blind hole is stretched in one end of described X2 axial filament bar (21), and is connected with X2 male thread is blind threaded;
Described Z2 axle slide plate (31) has Z2 male thread blind hole, and Z2 male thread blind hole is stretched in one end of described Z2 axial filament bar (24), and is connected with Z2 male thread is blind threaded.
9. according to any one of claim 3 to 5, walk core type turn-milling machine tool, it is characterized in that:
Z1 axle group also comprises the Z1 axle sliding pair be made up of Z1 axis rail (32) and Z1 axle slide block (33), described Z1 axis rail (32) is arranged on bed piece (1), and Z1 axle slide block (33) is arranged on Z1 axle slide plate (30) bottom;
X1 axle group also comprises the X1 axle sliding pair be made up of X1 axis rail (34) and X1 axle slide block (35), described X1 axis rail (34) is arranged on column (2), and X1 axle slide block (35) is arranged on X1 axle slide plate (6);
Y1 axle group also comprises the Y1 axle sliding pair be made up of Y1 axis rail (36) and Y1 axle slide block (37), described Y1 axis rail (36) is arranged on the first tool fitting (9), and Y1 axle slide block (37) is arranged on X1 axle slide plate (6);
Z3 axle group also comprises the Z3 axle sliding pair be made up of Z3 axis rail (38) and Z3 axle slide block (39), described Z3 axis rail (38) is arranged on bed piece (1), and Z3 axle slide block (39) is arranged on Z3 axle slide plate (13) bottom;
X3 axle group also comprises the X3 axle sliding pair be made up of X3 axis rail (40) and X3 axle slide block (41), described X3 axis rail (40) is arranged on Z3 axle slide plate (13), and X3 axle slide block (41) is arranged on X3 axle slide plate (15);
Y3 axle group also comprises the Y3 axle sliding pair be made up of Y3 axis rail (42) and Y3 axle slide block (43), described Y3 axis rail (42) is arranged on the second tool fitting (18), and Y3 axle slide block (43) is arranged on X3 axle slide plate (15);
X2 axle group also comprises the X2 axle sliding pair be made up of X2 axis rail (44) and X2 axle slide block (45), described X2 axis rail (44) is arranged on bed piece (1), and X2 axle slide block (45) is arranged on Z2 axle slide plate chair (22) bottom;
Z2 axle group also comprises the Z2 axle sliding pair be made up of Z2 axis rail (46) and Z2 axle slide block (47), described Z2 axis rail (46) is arranged on Z2 axle slide plate chair (22), and Z2 axle slide block (47) is arranged on Z2 axle slide plate (31).
10. according to any one of claim 3 to 5, walk core type turn-milling machine tool, it is characterized in that:
Z1 axle group also comprises Z1 axle shaft coupling (51) and Z1 spindle motor seat (50), Z1 spindle motor seat (50) is arranged on lathe bed (1), for installing Z1 spindle motor (4), Z1 spindle motor seat (50) is built with Z1 axle bearing, one end of Z1 axial filament bar (3) through Z1 axle bearing, and is connected with the power transmission shaft of Z1 spindle motor (4) by Z1 axle shaft coupling (51);
X1 axle group also comprises X1 axle shaft coupling (52) and X1 spindle motor seat (53), X1 spindle motor seat (53) is arranged on the side of column (2), for installing X1 spindle motor (8), X1 spindle motor seat (53) is built with X1 axle bearing, one end of X1 axial filament bar (7) through X1 axle bearing, and is connected with the power transmission shaft of X1 spindle motor (8) by X1 axle shaft coupling (52);
Y1 axle group also comprises Y1 axle shaft coupling (54) and Y1 spindle motor seat (55), Y1 spindle motor seat (55) is arranged on X1 axle slide plate (6) top, for installing Y1 spindle motor (8), Y1 spindle motor seat (55) is built with Y1 axle bearing, one end of Y1 axial filament bar (10) through Y1 axle bearing, and is connected with the power transmission shaft of Y1 spindle motor (11) by Y1 axle shaft coupling (54);
Z3 axle group also comprises Z3 axle shaft coupling (56) and Z3 spindle motor seat (57), Z3 spindle motor seat (57) is arranged on lathe bed (1), for installing Z3 spindle motor (14), Z3 spindle motor seat (57) is built with Z3 axle bearing, one end of Z3 axial filament bar (12) through Z3 axle bearing, and is connected with the power transmission shaft of Z3 spindle motor (14) by Z3 axle shaft coupling (56);
X3 axle group also comprises X3 axle shaft coupling (58) and X3 spindle motor seat (59), X3 spindle motor seat (59) is arranged on the side of Z3 axle slide plate (13), for installing X3 spindle motor (17), X3 spindle motor seat (59) is built with X3 axle bearing, one end of X3 axial filament bar (16) through X3 axle bearing, and is connected with the power transmission shaft of X3 spindle motor (17) by X3 axle shaft coupling (58);
Y3 axle group also comprises Y3 axle shaft coupling (60) and Y3 spindle motor seat (61), Y3 spindle motor seat (61) is arranged on X3 axle slide plate (15) top, for installing X3 spindle motor (17), Y3 spindle motor seat (61) is built with Y3 axle bearing, one end of Y3 axial filament bar (19) through Y3 axle bearing, and is connected with the power transmission shaft of Y3 spindle motor (20) by Y3 axle shaft coupling (60);
X2 axle group also comprises X2 axle shaft coupling (62) and X2 spindle motor seat (63), X2 spindle motor seat (63) is arranged on lathe bed (1), for installing X2 spindle motor (23), X2 spindle motor seat (63) is built with X2 axle bearing, one end of X2 axial filament bar (21) through X2 axle bearing, and is connected with the power transmission shaft of X2 spindle motor (23) by X2 axle shaft coupling (62);
Z2 axle group also comprises Z2 axle shaft coupling (64) and Z2 spindle motor seat (65), Z2 spindle motor seat (65) is arranged on one end of Z2 axle slide plate chair (22), for installing Z2 spindle motor (25), Z2 spindle motor seat (65) is built with Z2 axle bearing, one end of Z2 axial filament bar (24) through Z2 axle bearing, and is connected with the power transmission shaft of Z2 spindle motor (25) by Z2 axle shaft coupling (64).
11. according to claim 7 walk core type turn-milling machine tool, it is characterized in that:
Z1 axle group also comprises the Z1 spindle nut matched with Z1 axial filament bar (3), described Z1 spindle nut is arranged on the bottom of Z1 axle slide plate (30), Z1 axial filament bar (3) is through Z1 spindle nut, and Z1 axle slide plate (30) is realized and being threaded of Z1 axial filament bar (3) by Z1 spindle nut;
X1 axle group also comprises the X1 spindle nut coordinated with X1 axial filament bar (7), described X1 spindle nut is arranged on X1 axle slide plate (6), X1 axial filament bar (7) is through X1 spindle nut, and X1 axle slide plate (6) is realized and being threaded of X1 axial filament bar (7) by X1 spindle nut;
Y1 axle group also comprises the Y1 spindle nut matched with Y1 axial filament bar (10), described Y1 spindle nut is arranged on the first tool fitting (9), Y1 axial filament bar (10) is through Y1 spindle nut, and the first tool fitting (9) is realized and being threaded of Y1 axial filament bar (10) by Y1 spindle nut;
Z3 axle group also comprises the Z3 spindle nut matched with Z3 axial filament bar (12), described Z3 spindle nut is arranged on the bottom of Z3 axle slide plate (13), Z3 axial filament bar (12) is through Z3 spindle nut, and Z3 axle slide plate (13) is realized and being threaded of Z3 axial filament bar (12) by Z3 spindle nut;
X3 axle group also comprises the X3 spindle nut coordinated with X3 axial filament bar (16), described X3 spindle nut is arranged on X3 axle slide plate (15), X3 axial filament bar (16) is through X3 spindle nut, and X3 axle slide plate (15) is realized and being threaded of X3 axial filament bar (16) by X3 spindle nut;
Y3 axle group also comprises the Y3 spindle nut matched with Y3 axial filament bar (19), described Y3 spindle nut is arranged on the second tool fitting (18), Y3 axial filament bar (19) is through Y-axis nut, and the second tool fitting (18) is realized and being threaded of Y3 axial filament bar (19) by Y3 spindle nut;
X2 axle group also comprises the X2 spindle nut matched with X2 axial filament bar (21), described X2 spindle nut is arranged on the bottom of Z2 axle slide plate chair (22), X2 axial filament bar (21) is through X2 spindle nut, and Z2 axle slide plate chair (22) is realized and being threaded of X2 axial filament bar (21) by X2 spindle nut;
Z2 axle group also comprises the Z2 spindle nut coordinated with Z2 axial filament bar (24), described Z2 spindle nut is arranged on Z2 axle slide plate (31), Z2 axial filament bar (24) is through this nut, and Z2 axle slide plate (31) is realized and being threaded of Z2 axial filament bar (24) by Z2 spindle nut.
12. walk core type turn-milling machine tool according to any one of claim 3 to 6, it is characterized in that: arrange guide sleeve structure in the through hole on described column (2).
13. walk core type turn-milling machine tool according to any one of claim 3 to 6, it is characterized in that: arrange without guide sleeve structure in the through hole on described column (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520322028.7U CN204686448U (en) | 2015-01-16 | 2015-05-18 | Walk core type turn-milling machine tool |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2015200318616 | 2015-01-16 | ||
CN201520031861 | 2015-01-16 | ||
CN201520322028.7U CN204686448U (en) | 2015-01-16 | 2015-05-18 | Walk core type turn-milling machine tool |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204686448U true CN204686448U (en) | 2015-10-07 |
Family
ID=54226787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520322028.7U Active CN204686448U (en) | 2015-01-16 | 2015-05-18 | Walk core type turn-milling machine tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204686448U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106392643A (en) * | 2016-12-05 | 2017-02-15 | 广东中聪机器人科技有限公司 | Four-channel multi-shaft numerically-controlled lathe |
CN109277829A (en) * | 2018-11-21 | 2019-01-29 | 北京理工大学 | A kind of efficient numerically controlled longitudinal sectional turning-milling complex processing lathe |
CN113996822A (en) * | 2021-12-07 | 2022-02-01 | 湖北毅兴智能装备股份有限公司 | Three-section type synchronous guide sleeve device of walking machine |
CN115213690A (en) * | 2022-07-29 | 2022-10-21 | 宁夏宏源长城机床有限公司 | Bilateral symmetry turn-milling machining center |
-
2015
- 2015-05-18 CN CN201520322028.7U patent/CN204686448U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106392643A (en) * | 2016-12-05 | 2017-02-15 | 广东中聪机器人科技有限公司 | Four-channel multi-shaft numerically-controlled lathe |
CN109277829A (en) * | 2018-11-21 | 2019-01-29 | 北京理工大学 | A kind of efficient numerically controlled longitudinal sectional turning-milling complex processing lathe |
CN113996822A (en) * | 2021-12-07 | 2022-02-01 | 湖北毅兴智能装备股份有限公司 | Three-section type synchronous guide sleeve device of walking machine |
CN115213690A (en) * | 2022-07-29 | 2022-10-21 | 宁夏宏源长城机床有限公司 | Bilateral symmetry turn-milling machining center |
CN115213690B (en) * | 2022-07-29 | 2023-08-01 | 宁夏宏源长城机床有限公司 | Bilateral symmetry turning and milling machining center |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204686447U (en) | What positive axis had four axle construction walks core type turn-milling machine tool | |
CN204686448U (en) | Walk core type turn-milling machine tool | |
CN104875032A (en) | Core-passing turning-milling machine tool of five-shaft structure | |
CN104858720A (en) | Main shaft box movement type turn milling machine tool with five-axis structure on positive axis | |
CN104827351A (en) | Six-axis Swiss-type turning-milling machine tool formed by matching positive-axis mechanism with third axis group mechanism | |
CN104875079A (en) | Recutting centering type turn-milling machine tool with five-axis structure type front axis | |
CN204686446U (en) | Numerical-control turn-milling walks crosshead shoe the 3rd Zhou Zu mechanism that scheming coordinates with positive axis mechanism | |
CN204725146U (en) | Core type turn-milling machine tool is walked in the six axle rip cuttings that positive axis mechanism coordinates the 3rd axle group to be formed | |
CN204686442U (en) | Five axle construction walk core type turn-milling machine tool | |
CN204725207U (en) | The 3rd axle group structure in scheming is walked in a kind of numerical control rip cutting | |
CN104858658A (en) | Spindle box movable type milling tool with main shaft with five-shaft structure | |
CN204686418U (en) | What positive axis had five axle construction walks core type turn-milling machine tool | |
CN204686568U (en) | Six axles that positive axis mechanism coordinates the 3rd Zhou Zu mechanism to be formed walk core type turn-milling machine tool | |
CN204686569U (en) | Six axles walk core type turn-milling machine tool | |
CN104827332A (en) | Cross-shaped sliding block third axis group mechanism of Swiss-type turning-milling machine tool | |
CN204735951U (en) | Mechanism of third axle group and walk core type milling machine with its constitution | |
CN104551720A (en) | Crosshead shoe third axial group structure matching with numerical-control combined machining machine positive axis | |
CN204725246U (en) | Positive axis has the rip cutting of five axle construction to walk core type turn-milling machine tool | |
CN204686445U (en) | A kind of the 3rd Zhou Zu mechanism for walking on core type turn-milling machine tool | |
CN204976199U (en) | Six positive axial walk core type lathe | |
CN104889753A (en) | Third axis group mechanism matched with positive axis of movable machine | |
CN204686522U (en) | Six axles with crosshead shoe walk core type lathe | |
CN204686440U (en) | With walk the 3rd Zhou Zu mechanism that scheming positive axis coordinates and core type turn-milling machine tool is walked in numerical control | |
CN104607959A (en) | Six-axis Swiss-type turn-milling machine tool with cooperation of positive-axis mechanism and third-axis set mechanism | |
CN204686449U (en) | Walk the 3rd Zhou Zu mechanism on core type turn-milling machine tool |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |