Disclosure of Invention
In order to solve the problems, the invention provides a double-spindle and double-power turret processing machine tool which clamps a workpiece at one time to process different surfaces, reduces frequent tool changing and has low efficiency.
In order to achieve the above purpose, the technical scheme adopted by the invention is that the double-spindle and double-power tool turret processing machine tool comprises a machine body, wherein a first spindle, a second spindle, a first tool turret and a second tool turret are arranged on the machine body, the first spindle, the second spindle, the first tool turret and the second tool turret are respectively and oppositely arranged, and the first spindle, the first tool turret, the second spindle and the second tool turret are respectively arranged on the same side.
Preferably, the lathe bed is provided with a first frame, the first spindle is fixed on the first frame through a first spindle seat, and the first spindle rotates at a high speed under the action of a first spindle motor.
Preferably, the first turret is a six-station turret, and comprises a turret motor, the turret motor is fixed on one side of the first frame through a machine base, an output shaft of the turret motor penetrates through the first frame to be fixed with a turret mounting plate, a turret fixing plate is fixed on the turret mounting plate through bolts, a tool holder is fixed on one side, far away from the turret mounting plate, of the turret fixing plate, three sets of tool fixing rods are arranged on the tool holder, three sets of tool fixing rods are integrally formed on the tool holder, and the three sets of tool fixing rods and the three sets of tool rods 47 are sequentially staggered.
Preferably, the second turret realizes the back and forth movement of X/Y/Z directions on the through-bed body through the X1 axis group, the Z1 axis group and the Y1 axis group.
Preferably, the X1 axis group comprises an X1 axis motor, an X1 axis sliding plate, an X1 axis screw rod and an X1 axis motor seat arranged on the lathe bed and used for installing the X1 axis motor, and the X1 axis motor drives the X1 axis sliding plate to slide back and forth on the lathe bed along the X axis direction through the X1 axis screw rod.
Preferably, the Z1 axis group comprises two Z1 axis rails, a Z1 axis motor, a Z1 axis screw rod and a Z1 axis slide plate which are arranged on the X1 axis slide plate in parallel along the Z axis direction, wherein the Z1 axis motor drives the Z1 axis slide plate to slide back and forth along the Z axis direction through the Z1 axis screw rod.
Preferably, the Y1 axis group comprises a longitudinal beam, Y1 axis rails, a Y1 axis sliding plate, a Y1 axis motor and a Y1 axis screw rod which are arranged on the Z1 axis sliding plate, wherein the longitudinal beam is provided with two Y1 axis rails in parallel in the Y axis direction, and the Y1 axis motor drives the Y1 axis sliding plate to slide back and forth on the longitudinal beam along the Y axis direction through the Y1 axis screw rod.
Preferably, the second turret is a double-sided complex turret, and comprises a twelve-station turret and a turret seat leaning against one side of the twelve-station turret.
Preferably, the lathe bed is provided with a second frame, the second spindle is fixed on the second frame through a second spindle seat, and the second spindle rotates at a high speed under the action of a second spindle motor.
Preferably, the second spindle moves back and forth in the X/Z directions on the lathe bed through the X2 axis group and the Z2 axis group.
The invention has the beneficial effects that: aiming at the complex and fussy part processing of multiple processes, the workpiece can be clamped for processing different surfaces at one time, and the workpiece processing device comprises two side end surfaces (only one end surface can be processed by a traditional machine tool) of a material to be processed and outer diameter processing, does not need frequent tool changing, and has higher efficiency.
Detailed Description
Referring to fig. 1-7, the present invention relates to a dual spindle and dual power turret processing machine tool, including a machine body 1, a first spindle 2, a second spindle 3, a first turret 4 and a second turret 5 disposed on the machine body 1, the first spindle 2, the second spindle 3, the first turret 4 and the second turret 5 are disposed opposite to each other, the first spindle 2, the first turret 4 and the second spindle 3, and the second turret 5 are disposed on the same side, the first spindle 2 and the second spindle 3 can be provided with tool chucks of various types, specifically, a first frame 11 is disposed on the machine body 1, the first frame 11 is used for fixing the first spindle 2 and the first turret 4, i.e. the first spindle 2 and the first turret 4 do not move relatively to the machine body 1, the first spindle 2 positions the material to be processed in a first position through the tool chucks, the second turret 5 processes the material to be processed in a positive end face and/or a side face of the first position, the second spindle 5 is a dual-sided dual-type turret, the first spindle 2 and the second spindle 3 can be disposed opposite to the first spindle 2 and the second spindle 3, and the material to be processed in a second position of the first spindle 4 can be processed in a large position, and the material to be processed in a group of the first spindle 4 is moved relatively to the first spindle 4, and the first spindle is moved to the first spindle 2 and the first spindle 4 is moved relatively to the first spindle 2 and the first spindle 4, and the first spindle 2 is moved relatively to the first spindle 2 and the first spindle 2 to the first spindle 2 and the first spindle 2 are moved to the first spindle 2 and the first spindle 2 respectively 2 to the first spindle 2 respectively. At this time, in this embodiment, the first spindle 2, the second spindle 3, the first turret 4 and the second turret 5 are independent of each other, and are not interfered with each other, and 18 cutters can be mounted on the first turret 4 and the second turret 5 altogether, so that when a workpiece is machined, a proper cutter can be directly selected for machining, frequent replacement of cutters is not needed, thereby improving the machining efficiency of the workpiece, multiple-working-procedure machining can be realized on all surfaces of the same product through the same machining machine tool, and replacement of cutters and manual blanking are not needed, the machined material automatically reaches the collecting frame 94 along with the blanking mechanism 9, when the outer diameter of the material to be machined of the first spindle 2 is cut by the second turret 5, the first turret 4 can punch or cut the outer diameter of another workpiece end surface of the second spindle 3 at the same time, and the forming speed of the workpiece is greatly improved.
In the present embodiment, the first spindle 2 is fixed to the first frame 11 by the first spindle base 21, and the first spindle 2 is rotated at a high speed by the first spindle motor 22.
In this embodiment, the first turret 4 is a six-station turret, including a turret motor 41, the turret motor 41 is fixed on one side of the first frame 11 through a stand, an output shaft of the turret motor 41 passes through the first frame 11 to be fixed with a turret mounting plate 42, the turret mounting plate 42 is fixed with a turret fixing plate 43 through a bolt 44, a tool holder 45 is fixed on one side of the turret fixing plate 43 far away from the turret mounting plate 42, three sets of tool fixing rods 46 are arranged on the tool holder 45, three sets of tool bars 47 are integrally formed on the tool holder 45, and the three sets of tool fixing rods 46 and the three sets of tool bars 47 are sequentially staggered;
the tool fixing rod 46 is used for fixing a punching tool, and the cutter bar 47 is used for fixing an outer diameter or end face machining tool, so that six sets of tools can be mounted on the first turret 4.
In this embodiment, the second turret 5 is disposed on the machine body 1 through the X1 axis group 6, the Z1 axis group 7 and the Y1 axis group 8, and the second turret 5 is moved back and forth in the X/Y/Z three directions by the X1 axis group 6, the Z1 axis group 7 and the Y1 axis group 8, so that the machining of the workpiece is realized in the three directions by the cutters on the second turret 5, and compared with the conventional turret which is relatively fixed in position and can rotate only by 360 degrees, three degrees of freedom of movement are provided, so that the linear movement of the second turret 5 up and down, left and right, front and back is significantly improved in machining efficiency.
The X1 shaft group 6 comprises an X1 shaft motor 62, an X1 shaft sliding plate 63, an X1 shaft screw rod 64 and an X1 shaft motor seat 61 arranged on the lathe bed 1 and used for installing the X1 shaft motor 62, the X1 shaft motor 62 drives the X1 shaft sliding plate 63 to slide back and forth on the lathe bed 1 along the X shaft direction through the X1 shaft screw rod 64, the X1 shaft sliding plate 63 is slidably arranged on the lathe bed 1, the specific sliding is that two X1 shaft rails 65 which are parallel are arranged on the lathe bed 1 along the X shaft direction, an X1 shaft sliding block 66 matched with the X1 shaft rails 65 is arranged at the bottom of the X1 shaft sliding plate 63, an X1 shaft nut is arranged at the bottom of the X1 shaft sliding plate 63, and the X1 shaft screw rod 64 penetrates through the X1 shaft nut; the X1 shaft motor seat 61 is internally provided with an X1 shaft bearing, one end of the X1 shaft lead screw 64 passes through the X1 shaft bearing and is connected with a transmission shaft of the X1 shaft motor 62 through an X1 shaft coupling, and the X1 shaft group is an existing sliding module, which is not discussed in detail herein. The X1 axis motor 62 is started, and the transmission shaft of the X1 axis motor 62 drives the X1 axis screw 64 to rotate, so as to drive the X1 axis slide plate 63 to slide reciprocally along the X axis direction on the machine body 1, thereby realizing that the second turret 5 approaches to or departs from the first spindle 2 in the X direction.
The Z1 shaft group 7 comprises two Z1 shaft rails 75, a Z1 shaft motor 72, a Z1 shaft screw 74 and a Z1 shaft slide plate 73 which are arranged on the X1 shaft slide plate 63 in parallel along the Z shaft direction, the Z1 shaft motor 72 drives the Z1 shaft slide plate 73 to slide back and forth along the Z shaft direction through the Z1 shaft screw 74, the Z1 shaft slide plate 73 is slidably arranged on the X1 shaft slide plate 63, the specific sliding is that the Z1 shaft rails 75 are arranged on the X1 shaft slide plate 63, the bottom of the Z1 shaft slide plate 73 is provided with a Z1 shaft slide block matched with the Z1 shaft rails 75, the bottom of the Z1 shaft slide plate 73 is provided with a Z1 shaft nut, and the Z1 shaft screw 74 penetrates through the Z1 shaft nut; the seat 71 of the Z1 shaft motor 72 is internally provided with a Z1 shaft bearing, one end of the Z1 shaft screw 74 passes through the Z1 shaft bearing and is connected with the transmission shaft of the Z1 shaft motor 72 through a Z1 shaft coupling, and the Z1 shaft group is an existing sliding module, which is not discussed in detail herein. The Z1 axis motor 72 is started, and the transmission shaft of the Z1 axis motor 72 drives the Z1 axis screw rod 74 to rotate, so that the Z1 axis sliding plate 73 is driven to slide in the Z axis direction, and the second turret 5 is close to or far from the first main shaft 2 in the Z axis direction.
The Y1 shaft group 8 comprises a longitudinal beam 86 arranged on a Z1 shaft slide plate, Y1 shaft rails 85, a Y1 shaft slide plate 83, a Y1 shaft motor 82 and a Y1 shaft screw rod 84, wherein the Y1 shaft slide plate 83 is slidably arranged on the longitudinal beam 86, the two Y1 shaft rails 85 are specifically slidably arranged on the longitudinal beam 86 in parallel in the Y shaft direction, the bottom of the Y1 shaft slide plate 83 is provided with a Y1 shaft slide block matched with the Y1 shaft rails 85, the bottom of the Y1 shaft slide plate 83 is provided with a Y1 shaft nut, and the Y1 shaft screw rod 84 penetrates through the Y1 shaft nut; the seat 81 of the Y1 shaft motor 82 is internally provided with a Y1 shaft bearing, one end of a Y1 shaft lead screw 84 passes through the Y1 shaft bearing and is connected with a transmission shaft of the Y1 shaft motor 82 through a Y1 shaft coupler, and a Y1 shaft group is an existing sliding module and is not discussed in detail herein. The Y1-axis motor 82 is started, and the transmission shaft of the Y1-axis motor 82 drives the Y1-axis screw rod 84 to rotate, so that the Y1-axis sliding plate 83 is driven to slide in the Y-axis direction of the longitudinal beam 86, and the second turret 5 is enabled to approach or separate from the first main shaft 2 in the Y-axis direction.
The two X1 axis rails 65 and the two Z1 axis rails are arranged in a "well" shape, and the longitudinal beam 86 is located at the junction of the X1 axis rails 65 and the Z1 axis rails, so that in this embodiment, in order to further reduce friction, the service lives of the Z1 axis screw, the Y1 axis screw 84 and the X1 axis screw 64 are improved, and the Z1 axis screw, the Y1 axis screw 84 and the X1 axis screw 64 all adopt ball screws.
In this embodiment, the second turret 5 is a duplex turret with double-sided processing, and includes a twelve-station turret 51 and a turret seat 52 leaning against one side of the twelve-station turret 51, where the twelve-station turret 51 rotates 360 degrees under the action of the second turret motor 53, and the turret seat 52 rotates at high speed under the action of the turret seat motor 54; the twelve-station turret 51 is mounted on the Y1-axis sliding plate 83, and the configuration and the operation relationship of the twelve-station turret 51 and the turret seat 52 are substantially the same as those of the conventional turret, so that no redundant description is given. The twelve-station turret 51 is provided with the cutters, the power heads and the like, the cutters are replaced by 360-degree rotation of the twelve-station turret 51, the cutter replacing time is saved, the cutters of each station of the turret are flexibly replaced, the processing of workpieces is realized, the assembling structure saves space, various cutters of the original standard can be arranged on the turret, the varieties and the number of the cutters, the power heads and the like are increased to a certain extent, the disc type design is favorable for chip removal when the cutters process parts, and the rigidity when the cutters process parts is enhanced to a greater extent. This structure in turn increases the practical operability of the machine tool and also increases the workability of the machine tool.
In the present embodiment, the second spindle 3 is fixed to the second frame 12 by the second spindle base 33, and the second spindle 3 is rotated at a high speed by the second spindle motor 34. The output shaft of the second spindle motor 34 is sleeved with a second belt 35, the second belt 35 is synchronously connected with the second spindle 3, and the second spindle 3 synchronously rotates with the output shaft of the second spindle motor 34 through the second belt 35.
In this embodiment, the second spindle 3 is moved back and forth in the X/Z directions by the X2 axis group 31 and the Z2 axis group 32, so that the second spindle 3 takes material from the first spindle 2 in the X direction, and the second spindle 3 is perforated or cut in the Z direction by the first turret 4.
The structure of the X2 shaft group 31 in this embodiment is basically the same as that of the X1 shaft group 6, the X2 shaft group 31 includes an X2 shaft motor, an X2 shaft slide plate, an X2 shaft lead screw and an X2 shaft motor seat arranged on the machine body 1 and used for installing the X2 shaft motor, which is different in that a first belt is sleeved on an output shaft of the X2 shaft motor, an X2 shaft is synchronously connected to the first belt, the X2 shaft motor rotates synchronously with the X2 shaft through the first belt, the X2 shaft rotates coaxially with the X2 shaft lead screw to drive the X2 shaft slide plate to slide reciprocally on the machine body 1 along the X shaft direction, the X2 shaft slide plate is slidably arranged on the machine body 1, the specific sliding is that two X2 shaft rails parallel to each other are arranged on the machine body 1 along the X shaft direction, an X2 shaft slide block matched with the X2 shaft rails is arranged at the bottom of the X2 shaft slide plate, an X2 shaft nut is arranged at the bottom of the X2 shaft slide plate, and the X2 shaft lead screw passes through the X2 shaft nut; an X2 shaft bearing is arranged in the X2 shaft motor seat, and one end of an X2 shaft screw rod penetrates through the X2 shaft bearing and is connected with a transmission shaft of the X2 shaft motor through an X2 shaft coupler. The X2-axis motor is started, and the transmission shaft of the X2-axis motor drives the X2-axis screw rod to rotate, so that the X2-axis sliding plate is driven to slide back and forth on the lathe bed 1 along the X-axis direction. The X2 shaft motor is started, and the transmission shaft of the X2 shaft motor drives the X2 shaft screw rod to rotate, so that the X2 shaft sliding plate is driven to slide in the X shaft direction, and the second spindle 3 is close to or far away from the second cutter tower 5 in the X direction.
The structure of the Z2 axis group 32 is basically the same as that of the Z1 axis group 7, the Z2 axis group 32 comprises two Z2 axis rails, a Z2 axis motor, a Z2 axis screw rod and a Z2 axis slide plate which are arranged on the X2 axis slide plate in parallel along the Z axis direction, the Z2 axis motor drives the Z2 axis slide plate to slide reciprocally along the Z axis direction through the Z2 axis screw rod, the Z2 axis slide plate is slidably arranged on the X2 axis slide plate, the specific sliding is that the Z2 axis rail is arranged on the X2 axis slide plate, the bottom of the Z2 axis slide plate is provided with a Z2 axis slide block matched with the Z2 axis rail, the bottom of the Z2 axis slide plate is provided with a Z2 axis nut, and the Z2 axis screw rod passes through the Z2 axis nut; the Z2 shaft motor seat in be equipped with Z2 axle bearing, the one end of Z2 axle lead screw passes Z2 axle bearing and is connected with the transmission shaft of Z2 axle motor through Z2 axle shaft coupling. And starting the Z2-axis motor, and driving a Z2-axis screw rod to rotate by a transmission shaft of the Z2-axis motor, so as to drive a Z2-axis sliding plate to slide in the Z-axis direction, thereby realizing that the second main shaft 3 is close to or far away from the second turret 5 in the Z-axis direction.
In this embodiment, still include unloading mechanism 9, including receiving material pocket 91 and conveyer belt 93, connect the material pocket 91 to overturn by receiving material motor 92 drive, connect the material pocket 91 to go up to offer the material mouth, connect the interior fixed mounting of material mouth to have infrared sensor, conveyer belt 93 is by current drive mechanism transmission. When the work piece unloading is needed, can connect the material through connecing the work piece that falls through material pocket 91, can detect when the work piece falls in connecing material pocket 91 through infrared sensor, after infrared sensor detects the signal, connect material motor 92 drive to connect material pocket 91 upset, the work piece can fall on conveyer belt 93, and conveyer belt 93 carries the work piece to collect in the frame 94 to realize waiting to process the processing of all faces on same machine tool after the material loading, and need not artifical unloading.
The above embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the design of the present invention.