The two spindle Lathe of side lathe bed
Technical field
The utility model belongs to the lathe technical field, specifically, and particularly two spindle Lathe of side lathe bed.
Background technology
Existing side lathe bed lathe comprises the lathe bed as matrix, be fixed with oblique mounting platform in the upper end of lathe bed, be equipped with Double line rail on the inclined-plane of mounting platform, this Double line rail upper support has supporting plate, lower end and the Double line rail of supporting plate are slidingly matched, and supporting plate can be in the left and right directions slippage.Be provided with hard rail on supporting plate, this hard rail and Double line rail are perpendicular, in the sliding cutterhead module that is equipped with of hard rail.In the bottom on mounting platform inclined-plane the first main spindle box is installed, casing and the mounting platform of this first main spindle box are fixed, and the casing at the first main spindle box is equipped with the first main shaft, this first main shaft is parallel with Double line rail, the input of the first main shaft and output all stretch out outside the casing of the first main spindle box, wherein, input is connected by belt transmission with the first motor, and output is equipped with the first chuck.
Carry out turning at side lathe bed lathe and add man-hour, at first with piece-holder in the first chuck, after to be held the finishing, come mobile cutterhead to carry out the tool setting operation by slip blade and cutterhead module, then start the first motor, make the rotation of the first main shaft and the first chuck, and control walking about of cutter by supporting plate in the slip on hard rail of the slip on the Double line rail and cutterhead module, the workpiece revealed section is processed.Because the gripping section of workpiece can't continue to process by feed, need peripheral operation that workpiece is changed direction, again workpiece has been processed slug and sandwiched in the first chuck, carry out the tool setting operation second time, carry out feed processing to undressed section at last, thereby finish the processing of whole section workpiece.Because workpiece must commutate in process, this operation needs operating personnel manually to finish, manually-operated speed is slower on the one hand, reduced the working (machining) efficiency of lathe, on the other hand, each people's hand operated all needs the clamping degree of depth is carried out anticipation, easily judges by accident, thereby affects the quality of converted products.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of two spindle Lathe of side lathe bed that can realize that the full section processing of workpiece does not commutate.
The technical solution of the utility model is as follows: the two spindle Lathe of a kind of side lathe bed, be fixed with oblique mounting platform (2) in the upper end of lathe bed (1), this mounting platform (2) is upper to be supported with supporting plate (4) by Double line rail (18), supporting plate (4) can be in the left and right directions slippage, be provided with hard rail (16) at described supporting plate (4), this hard rail (16) is vertical with Double line rail (18), and in the sliding cutterhead module (3) that is equipped with of hard rail (16), in the bottom, inclined-plane of described mounting platform (2) the first main spindle box (5) is installed, be equipped with the first main shaft (6) on the casing of this first main spindle box (5), the input of the first main shaft (6) is connected with the first motor (7) by belt (19), the output of the first main shaft (6) is equipped with the first chuck (14), be equipped with slide rail (11) in the bottom, inclined-plane of described mounting platform (2), this slide rail (11) parallels with Double line rail (18), in slide rail (11) upper support the second main spindle box (8) is arranged, the casing of this second main spindle box (8) and slide rail (11) are slidingly matched, and be equipped with the second main shaft (9) at the casing of the second main spindle box (8), this second main shaft (9) and the first main shaft (6) are point-blank, the input of the second main shaft (9) links to each other with the driving shaft of the second motor (10), the shell of described the second motor (10) is fixed on the casing of the second main spindle box (8), the output of the second main shaft (9) is positioned at outside the casing of the second main spindle box (8), output at the second main shaft (9) is equipped with the second chuck (15), the relative distribution with the first chuck (14) of this second chuck (15).
Adopt above technical scheme, owing at mounting platform the second main spindle box and the second main shaft with the first main spindle box and the first main shaft positioned opposite have been installed, after outer section processing is finished in piece-holder feed in the first chuck, the second main spindle box can slide by slide rail and draw close to the first main spindle box, the second chuck is synchronously to workpiece movable simultaneously, and the outer section of the processing that clamps workpiece, unclamp the first chuck this moment, the second chuck holding workpiece reverse slide, and and the first chuck between when forming a safe distance, the second main spindle box maintains static, can be with the movable knife disc module to move to the second chuck synchronously by the motion of supporting plate on Double line rail, and the slippage of cooperation cutterhead module on hard rail, finish the tool setting operation, the second motor then drives the second main shaft and the second chuck and rotates, and walks about to realize processing to undressed section of workpiece by the control cutter.Because in the first chuck holding workpiece and after processing one section, the processing sections of the second chuck clamping connection workpiece exposes undressed section of workpiece, then continue processing by feed, finish the processing of whole workpiece.Workpiece turns in this process, does not need artificial external assistance operation, has saved the operating time, has then improved the operating efficiency of lathe, has also avoided simultaneously further having guaranteed crudy because the possibility of erroneous judgement occurs in manual operation.
Bottom on described mounting platform (2) inclined-plane is equipped with two slide rails that are parallel to each other (11), and this slide rail (11) is the line rail.Parallel double sided slider bar can make the second main spindle box sliding on slide rail more steady, and that the line rail has is easy for installation, and the characteristics that control accuracy is high can improve precision that the second main spindle box slides and the machining accuracy of lathe.
Between described the second main spindle box (8) and mounting platform (2), be provided with screw mandrel (12), this screw mandrel (12) is positioned between two line rails of slide rail (11) and is parallel with slide rail (11), at the bottom of the case of described the second main spindle box (8), offer a groove, screw mandrel (12) cooperatively interacts with the silk groove, and the end of screw mandrel (12) links to each other with the driving shaft of the 3rd motor (13).Screw mandrel simple in structure, easy for installation, and control accuracy is high, can guarantee the mobile accuracy of the second main spindle box, and then improve the machining accuracy of workpiece; Simultaneously, it can realize starting fast and braking together with motor, has improved the mobile efficient of the second main spindle box and the working (machining) efficiency of lathe.
Beneficial effect: the utility model is by installing the second main shaft module with the first main shaft module relative sliding, can realize the full section processing of not commutating of workpiece, removed the artificial external assistance operation in the process from, saved the operating time, then improved the operating efficiency of lathe, also avoided simultaneously further having guaranteed crudy because the possibility of erroneous judgement occurs in manual operation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, the two spindle Lathe of a kind of side lathe bed have the lathe bed 1 as matrix, at the left part of lathe bed 1 the first motor 7 are installed, suit flywheel initiatively on the output shaft of this first motor 7.Be fixed with low early and high after oblique mounting platform 2 in the upper end of lathe bed 1, top, inclined-plane at mounting platform 2 is equipped with Double line rail 18 along left and right directions, this Double line rail 18 is parallel with the lower edge 17 of mounting platform 2, in Double line rail 18 upper supports supporting plate 4 is arranged, the lower end of supporting plate 4 and Double line rail 18 are slidingly matched.Be provided with hard rail 16 on supporting plate 4, this hard rail 16 is perpendicular with Double line rail 18, and in the hard rail 16 sliding cutterhead modules 3 that are equipped with, described cutterhead module 3 is same as the prior art, and its structure and operation principle are not done at this and given unnecessary details.
As shown in Figure 1, in the bottom, inclined-plane of mounting platform 2 the first main spindle box 5 is installed, the bottom of these the first main spindle box 5 casings is fixed on the left end of mounting platform 2, casing at the first main spindle box 5 is equipped with the first main shaft 6, this first main shaft 6 is parallel with Double line rail 18, wherein, the input of the first main shaft 6 stretches out the left side tank wall of the first main spindle box 5, and be fixed with driven flywheel, active flywheel on this driven flywheel and below the first motor 7 is in transmission connection by belt 19, the output of the first main shaft 6 stretches out the right side wall of the first main spindle box 5, and at the output of the first main shaft 6 the first chuck 14 is installed.Lower position is equipped with slide rail 11 simultaneously on the inclined-plane of described mounting platform 2, this slide rail 11 is positioned at the right side of the first main spindle box 5, and this slide rail 11 is parallel with Double line rail 18, in slide rail 11 upper supports the second main spindle box 8 is arranged, the casing of this second main spindle box 8 and slide rail 11 are slidingly matched, casing at the second main spindle box 8 is equipped with the second main shaft 9, this second main shaft 9 and the first main shaft 6 are in a straight line, the input of the second main shaft 9 links to each other with the driving shaft of the second motor 10, the shell of described the second motor 10 is fixed on the casing of the second main spindle box 8, the output of the second main shaft 9 stretches out the left side tank wall of the second main spindle box 8, and at the output of the second main shaft 9 the second chuck 15 is installed, this second chuck 15 and the 14 relative distributions of the first chuck, described the second chuck 15 is identical with the first chuck 14 structures, and be prior art, do not do at this and give unnecessary details.
As shown in Figure 1, be equipped with two slide rails that are parallel to each other 11 in the bottom, inclined-plane of described mounting platform 2, this slide rail 11 is the line rail.Between two slide rails 11, be provided with screw mandrel 12, this screw mandrel 12 is parallel with slide rail 11, and be installed on the mounting platform 2 by bearing, the screw rod bushing that matches with screw mandrel 12 is fixed in the bottom of the second main spindle box 8 casings, and the right-hand member of screw mandrel 12 links to each other with the driving shaft of the 3rd motor 13.
Operation principle of the present utility model is as follows:
Carry out turning in the two spindle Lathe of side lathe bed and add man-hour, at first with piece-holder in the first chuck 14, after to be held the finishing, come mobile cutterhead to carry out the tool setting operation by slip blade 4 and cutterhead module 3, then start the first motor 7, make the first main shaft 6 and 14 rotations of the first chuck, and control walking about of cutter by supporting plate 4 in the slip on hard rail 16 of the slip on the Double line rail 18 and cutterhead module 3, the workpiece revealed section is processed, until workpiece after the revealed section on the first chuck 14 machines, slip on hard rail 16 comes withdrawing in the slip on the Double line rail 18 and cutterhead module 3 by supporting plate 4 again, and stop the first motor 7 and rotate, at this moment, start the 3rd motor 13 rotary screw rods 12, rotation by screw mandrel 12 drives the second main spindle box 8 and slides to the first main spindle box 5 on slide rail 11 and draw close, the second chuck 15 is synchronously to workpiece movable simultaneously, when the processing sections of workpiece stretches in the second chuck 15, suspend the 3rd motor 13, the second chuck 15 clamps the outer section of processing of workpiece, unclamp simultaneously the first chuck 14, again start the 3rd motor 13, backward rotation screw mandrel 12, drive the second chuck 15 holding workpiece reverse slide, when forming a safe distance between the second chuck 15 and the first chuck 14, stopping the 3rd motor 13 rotates, control the slip of the second main spindle box 8 by the spline of screw mandrel 12, can be with movable knife disc module 3 to move to the second chuck 15 synchronously by the slip of supporting plate 4 on Double line rail 18 again, and the slippage of cooperation cutterhead module 3 on hard rail 16, finish the tool setting operation, the second motor 10 then drives the second main shaft 9 and the second chuck 15 rotates, and by the control cutter walk about to realize processing to undressed section of workpiece, then finish the processing of whole workpiece.
Simultaneously, for the two main axle machine tools of above-mentioned side lathe bed, Digital Control by to the first motor 7, the second motor 10, the 3rd motor 13, cutterhead module 3 and supporting plate 4 can realize that the automation of whole process is finished, and greatly improves the machining accuracy of lathe and the dimensional accuracy of product.