Double-turret robot tool changing vertical lathe
Technical Field
The utility model relates to the technical field of machine tools, in particular to a double-turret robot tool changing vertical lathe.
Background
The double-spindle double-turret machine tool is a universal metal cutting machine tool, is provided with two spindles, can simultaneously machine two ends, is suitable for double-sided simultaneous turning machining of short shaft parts, is used for ensuring coaxiality, specially machining shaft products, and is ideal machining equipment for short shaft products with high coaxiality requirements.
The chinese patent with application number CN202110489875.2 discloses a double-spindle double-turret machine tool, through using fixed turret and movable turret, rotate fixed turret and movable turret, can carry out the switch of cutter automatically, thereby make things convenient for the nimble use of cutter in the lathe course of working, bring convenience for the lathe processing operation, improve the convenience of use, through setting up fixed spindle on this lathe, movable spindle, fixed turret and movable turret, make this lathe possess double spindle and double turret, consequently, make this lathe can carry out lathe combined machining to two parts simultaneously, thereby improve the speed of this lathe processing parts, improve the availability factor of this lathe, through with second slider sliding fit on the second slide rail, make the second move the more stable smooth and easy of board removal, through making the third slider sliding fit on the third slide rail, make the third move the more stable smooth and easy of board back-and-forth movement, through making the second move the board and the third move the more smooth and more smooth of board, the precision of cutting dynamics and the cutting depth control of this lathe course of working is improved, and the precision of this lathe processing to parts is improved.
But two main shafts are corresponding to two tool towers, two parts are machined simultaneously, and the tool changing is performed manually, and although a plurality of tools can be installed on the two tool towers, when the high-precision parts are machined, corresponding tools are required to be replaced for machining at different positions, the number of the whole tools is limited, so that the tool changing speed is low in a mode of manually intervening manual tool changing, and the tool changing machine is not suitable for machining in high-efficiency automatic machining production lines and black lamp factories.
Disclosure of utility model
The utility model aims to provide a double-turret robot tool changing vertical lathe so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The double-turret robot tool changing vertical lathe comprises a base, wherein a workbench is arranged on the surface of the base, a main shaft penetrates through the workbench at the center of the base, and a clamping jaw is connected to the top of the main shaft;
The surface of the workbench is symmetrically provided with a left upright post and a right upright post, a left cutter tower box body and a right cutter tower box body which are respectively and movably connected through a left adjusting component and a right adjusting component are arranged on the left upright post and the right upright post, and a left cutter disc and a right cutter disc are respectively arranged at one ends of the left cutter tower box body and the right cutter tower box body, which are close to the clamping jaw;
The surface of the workbench between the left upright post and the right upright post is provided with a tool changing robot, and one side, far away from the clamping jaw, of the tool changing robot is also provided with a tool magazine.
Still preferably, the left adjusting component comprises a first longitudinal guide rail which is symmetrically arranged on the left upright post and is close to one side surface of the clamping jaw, the surface of the first longitudinal guide rail is slidably connected with a left slider, a left cutter head box body is slidably connected inside the left slider through a first transverse guide rail which is symmetrically arranged, a first longitudinal transmission screw which drives the left slider to move up and down along the first longitudinal guide rail is further arranged inside the left upright post, a longitudinal driving motor is connected to the top of the first longitudinal transmission screw, a first transverse transmission screw which drives the left cutter head box body to move left and right along the first transverse guide rail is further arranged on one side of the left cutter head box body, which is close to the left slider, and a transverse driving motor is arranged on one side of the first transverse transmission screw, which is far away from the left cutter head.
Still preferably, the right adjusting component comprises a second longitudinal guide rail symmetrically arranged on the surface of the right upright post, which is close to one side of the clamping jaw, the surface of the second longitudinal guide rail is slidably connected with a right slider, a right cutter tower box body is slidably connected inside the right slider through a second transverse guide rail symmetrically arranged, a second longitudinal transmission screw rod for driving the right slider to move up and down along the second longitudinal guide rail is further arranged inside the right upright post, a longitudinal driving motor is connected at the top of the second longitudinal transmission screw rod, a second transverse transmission screw rod for moving left and right along the second transverse guide rail is further arranged on one side of the right cutter tower box body, which is close to the right slider, and a transverse driving motor is arranged on one side of the second transverse transmission screw rod, which is far away from the right cutter disc.
Still preferably, the top parts of the left upright post and the right upright post are respectively provided with a balance cylinder, and the two balance cylinders are respectively arranged at the edge centers of the left sliding block and the right sliding block.
Still preferably, the tool changing robot comprises a fixed seat arranged on the surface of the workbench, a first rotating rod is rotationally connected to the top of the fixed seat, a second rotating rod is rotationally connected to the other end of the first rotating rod, and a tool holder is connected to the other end of the second rotating rod through a third adjusting motor.
Further preferably, a first adjusting motor for driving the first rotating rod to horizontally rotate is arranged on one side of the fixing seat, and two ends of the first rotating rod are connected with a second adjusting motor for driving the first rotating rod and the second rotating rod to vertically rotate.
Further preferably, the whole of the tool holder is in an L-shaped structure, and clamping grooves are formed in two ends of the tool holder in the L-shaped structure.
Further preferably, the tool magazine comprises a mounting frame arranged on the surface of the workbench, a plurality of tool holders are sequentially arranged on the mounting frame from top to bottom, the tool holders are obliquely arranged towards the tool changing robot, a plurality of tool placing holes are uniformly formed in the surface of each tool holder, and tools are placed in the tool placing holes.
Further preferably, the table surfaces on both sides of the spindle are arranged in an inclined manner.
Still preferably, the left cutterhead and the right cutterhead are both in polygonal structures, and cutter mounting taper holes are formed in each surface of the outer sides of the left cutterhead and the right cutterhead of the polygonal structures.
Compared with the prior art, the utility model has the beneficial effects that:
The device is through setting up left side sword tower box and right sword tower box that can reciprocate left and right sides at the clamping jaw, cooperation tool changing robot and tool magazine can realize left side sword tower box and right sword tower box and cut the processing simultaneously to the work piece to and carry out automatic tool changing through tool changing robot cooperation tool magazine, further use manpower sparingly, improve machining efficiency, reduce down time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a tool magazine according to the present utility model;
FIG. 3 is a schematic view of a tool changing robot according to the present utility model;
The tool comprises a base, a main shaft, 3, clamping jaws, 4, a workbench, 5, a left upright post, 6, a first longitudinal guide rail, 7, a left sliding block, 8, a first longitudinal transmission screw rod, 9, a first transverse guide rail, 10, a left tool turret box body, 11, a left tool head, 12, a right upright post, 13, a second longitudinal guide rail, 14, a right sliding block, 15, a second longitudinal transmission screw rod, 16, a second transverse guide rail, 17, a right tool turret box body, 18, a right tool head, 19, a balance cylinder, 20, a tool changing robot, 21, a tool magazine, 22, a mounting rack, 23, a tool rest, 24, a tool, 25, a fixed seat, 26, a first adjusting motor, 27, a first rotating rod, 28, a second adjusting motor, 29, a second rotating rod, 30, a third adjusting motor and 31, and a tool holder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
The double-turret robot tool changing vertical lathe comprises a base 1, wherein a workbench 4 is arranged on the surface of the base 1, a main shaft 2 is arranged at the center of the base 1 in a penetrating way through the workbench 4, and a clamping jaw 3 is connected to the top of the main shaft 2;
The surface of the workbench 4 is symmetrically provided with a left upright post 5 and a right upright post 12, a left cutter tower box body 10 and a right cutter tower box body 17 which are respectively and movably connected with the left upright post 5 and the right upright post 12 through a left adjusting component and a right adjusting component, and a left cutter head 11 and a right cutter head 18 are respectively arranged at one ends of the left cutter tower box body 10 and the right cutter tower box body 17, which are close to the clamping jaw 3;
The surface of the workbench 4 between the left upright 5 and the right upright 12 is provided with a tool changing robot 20, and one side of the tool changing robot 20 far away from the clamping jaw 3 is also provided with a tool magazine 21.
In the utility model, the left adjusting component comprises a first longitudinal guide rail 6 symmetrically arranged on one side surface of a left upright post 5 close to a clamping jaw 3, the surface of the first longitudinal guide rail 6 is connected with a left slider 7 in a sliding manner, the inside of the left slider 7 is connected with a left cutter tower box 10 in a sliding manner through a first transverse guide rail 9 symmetrically arranged, a first longitudinal transmission screw 8 for driving the left slider 7 to move up and down along the first longitudinal guide rail 6 is also arranged in the left upright post 5, the top of the first longitudinal transmission screw 8 is connected with a longitudinal driving motor, a first transverse transmission screw for driving the left cutter tower box 10 to move left and right along the first transverse guide rail 9 is also arranged on one side of the left cutter tower box 10 close to the left slider 7, and a transverse driving motor is arranged on one side of the first transverse transmission screw far away from a left cutter disc 11.
In the utility model, the right adjusting component comprises a second longitudinal guide rail 13 symmetrically arranged on one side surface of a right upright post 12 close to a clamping jaw 3, a right sliding block 14 is connected on the surface of the second longitudinal guide rail 13 in a sliding manner, a right cutter tower box 17 is connected inside the right sliding block 14 in a sliding manner through a second transverse guide rail 16 symmetrically arranged, a second longitudinal transmission screw 15 for driving the right sliding block 14 to move up and down along the second longitudinal guide rail 13 is also arranged inside the right upright post 12, a longitudinal driving motor is connected to the top of the second longitudinal transmission screw 15, a second transverse transmission screw for driving the right cutter tower box 17 to move left and right along the second transverse guide rail 16 is also arranged on one side of the right cutter tower box 17 close to the right sliding block 14, and a transverse driving motor is arranged on one side of the second transverse transmission screw far away from a right cutter disc 18.
In the utility model, the tops of the left upright 5 and the right upright 12 are respectively provided with a balance cylinder 19, and the two balance cylinders 19 are respectively arranged at the edge centers of the left sliding block 7 and the right sliding block 14.
In the utility model, the tool changing robot 20 comprises a fixed seat 25 arranged on the surface of a workbench 4, a first rotating rod 27 is rotatably connected to the top of the fixed seat 25, a second rotating rod 29 is rotatably connected to the other end of the first rotating rod 27, and a tool holder 31 is connected to the other end of the second rotating rod 29 through a third adjusting motor 30. One side of the fixed seat 25 is provided with a first adjusting motor 26 for driving the first rotating rod 27 to horizontally rotate, and two ends of the first rotating rod 27 are connected with a second adjusting motor 28 for driving the first rotating rod 27 and the second rotating rod 29 to vertically rotate. The tool holder 31 is of an L-shaped structure as a whole, and clamping grooves are formed in two ends of the tool holder 31 of the L-shaped structure.
In the utility model, the tool magazine 21 comprises a mounting frame 22 arranged on the surface of the workbench 4, a plurality of tool holders 23 are sequentially arranged on the mounting frame 22 from top to bottom, the tool holders 23 are obliquely arranged towards the tool changing robot 20, a plurality of tool placing holes are uniformly formed in the surface of each tool holder 23, and tools 24 are placed in the tool placing holes.
In the utility model, the surfaces of the working tables 4 on the two sides of the main shaft 2 are obliquely arranged, so that metal scraps can be uniformly collected through the working tables 4 with the obliquely arranged surfaces in the cutting process, and are discharged from the rear end.
In the utility model, the left cutter disc 11 and the right cutter disc 18 are of polygonal structures, and cutter mounting taper holes are formed in each surface of the outer sides of the left cutter disc 11 and the right cutter disc 18 of the polygonal structures.
When the cutter is used, a workpiece to be machined is firstly arranged at the top of a main shaft 2 through a clamping jaw 3, the main shaft 2 rotates to drive the clamping jaw 3, and then the workpiece is driven to rotate, at the moment, the left cutter tower box body 10 and the right cutter tower box body 17 move up and down and left and right simultaneously under the action of a left adjusting component and a right adjusting component, and the cutter 24 on the left cutter disc 11 and the cutter 24 on the right cutter disc 18 which are respectively arranged at one ends of the left cutter tower box body 10 and the right cutter tower box body 17 close to the clamping jaw 3 are used for cutting the workpiece.
When the left and right adjusting assemblies are used for adjusting the positions of the left and right cutter tower boxes 10 and 17, the left and right sliders 7 and 14 can be driven to move up and down along the first and second longitudinal guide rails 6 and 13 by matching the first and second longitudinal transmission lead screws 8 and 15 through the longitudinal driving motor, and meanwhile, the left and right cutter tower boxes 10 and 17 can be driven to move left and right along the first and second transverse guide rails 9 and 16 inside the left and right sliders 7 and 14 by matching the first and second transverse transmission lead screws through the transverse driving motor, so that the cutting positions of the left and right cutter heads 11 and 18, which are respectively arranged at one ends of the left and right cutter tower boxes 10 and 17 close to the clamping jaw 3, are changed.
When the tool 24 needs to be replaced, a new tool 24 is clamped on the tool rest 23 of the tool magazine 21 through one of the clamping grooves of the tool holder 31, the tool changing robot 20 adjusts the first rotating rod 27 to horizontally rotate along the axial direction of the fixed seat 25 through the first adjusting motor 26, after the tool changing robot rotates to a proper position, the inclination angle of the first rotating rod 27 and the inclination angle of the second rotating rod 29 are adjusted through the second adjusting motor 28 at two ends of the first rotating rod 27, after the tool changing robot rotates to a proper position, the tool 24 which needs to be replaced on the left cutterhead 11 or the right cutterhead 18 is pulled out through the clamping groove of the tool holder 31 without clamping the new tool 24, then the tool holder 31 is driven to rotate through the third adjusting motor 30, the clamping groove of the tool holder 31 with the new tool 24 is clamped to a position corresponding to a tool mounting taper hole which needs to be replaced on the left cutterhead 11 or the right cutterhead 18, and the new tool 24 is inserted into the tool mounting taper hole. The tool changing robot 20 repeats the above operation, and places the replaced tool 24 in the tool placing hole left on the surface of the tool rest 23.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.