CN207787709U - Gang lathe with multiple processing efficiency - Google Patents

Abstract

The utility model discloses a comb type lathe with multiple processing efficiency, which comprises a machine table, a first main shaft unit, a second main shaft unit, a main shaft driving source, a tool rest driving source, a first tool rest unit and a second tool rest unit, wherein the main shaft driving source drives the first main shaft unit and the second main shaft unit to rotate, the tool rest driving source is provided with a driving motor, a screw rod, a first nut and a second nut, the first tool rest unit is provided with a first platform and a first tool rest, the first tool rest is arranged on the first platform, the second tool rest unit is provided with a second platform and a second tool rest, the second tool rest is arranged on the second platform, so that the tool rest driving source simultaneously drives the first tool rest unit and the second tool rest unit to synchronously move towards and away from the reciprocating displacement in the Z-axis direction, the first tool rest can move in the X-axis direction, and the second tool rest can move in the X-axis direction, the machining efficiency of the multiple is achieved by simultaneously machining and cutting the multiple workpieces.

Description

Gang lathe with multiple processing efficiency

technical field

The utility model relates to the technical field of processing machines, and more specifically refers to a comb lathe with multiple processing efficiency.

Background technique

Lathes are mainly divided into gang lathes and turret lathes. Among them, the gang lathe is to set the tool on the tool holder, and perform the machining action of changing the tool and cutting through the movement of the tool holder. Its disadvantage is that when the workpiece to be processed is large, the number of tools that can be set is small, but the advantage For fast tool change and short processing time. In addition, the turret-type lathe must be equipped with a power turret, which accommodates the tool, and the turret can be moved and rotated for tool change. The disadvantage is that the turret is bulky and the manufacturing cost is high, but the advantage is that it can perform complex operations. processing action. Whether it is a gang lathe or a turret lathe, each has its own advantages and disadvantages, and you can choose to use it according to the actual processing needs.

Currently, the machining spindle of a general gang lathe is driven by a servo motor, but the cost of the servo motor is too high. Moreover, the processing efficiency of this gang lathe is not good.

Utility model content

The purpose of the utility model is to provide a gang lathe with multiple processing efficiency, which can achieve multiple processing efficiency and reduce manufacturing cost.

Based on this, the utility model mainly adopts following technical means to realize the above-mentioned purpose.

A gang-type lathe with multiple processing efficiency, comprising: a machine table having a Z-axis installation surface, the Z-axis installation surface has a plurality of Z-axis slide rails extending parallel to each other along the Z-axis installation surface and a number of Z-axis sliders slidingly connected on the Z-axis slide rail; a first spindle unit having a first spindle seat and a first spindle, the first spindle seat is fixed on the Z-axis device of the machine At one end of the surface, the first main shaft is arranged on the first main shaft seat, and can be rotated in situ relative to the first main shaft seat by an external force. One end of the first main shaft has a first main shaft clamp for The workpiece to be processed is clamped, and the other end has a first spindle pulley; a second spindle unit has a second spindle seat and a second spindle, and the second spindle seat is fixed on the Z-axis of the machine. At the position at the other end of the surface, the second spindle is arranged on the second spindle seat, which can be rotated in situ relative to the second spindle seat by external force. One end of the second spindle has a second spindle clamp for The workpiece to be processed is clamped, and the other end has a second spindle pulley, and the second spindle fixture is opposite to the first spindle fixture; a spindle drive source is arranged on the machine table and connected to the first spindle unit The first main shaft pulley and the second main shaft pulley of the second main shaft unit are connected to provide the rotational power required for the first main shaft unit and the second main shaft unit to rotate; a tool post driving source has a driving motor, a Bearing seat, a screw rod, a first nut and a second nut, the driving motor is arranged on the machine platform, the bearing seat is arranged on the machine platform, the screw rod is arranged on the Z-axis device of the machine platform On the installation surface, one end is connected with the drive motor, and the other end is received by the bearing seat, so that the screw can rotate in situ on the Z-axis installation surface. The screw has a forward-rotation thread section and a reverse-rotation Thread section, the first nut is screwed on the forward thread section, the second nut is screwed on the reverse thread section; a first tool holder unit has a first platform, a first X shaft power source, a first tool rest and a plurality of first tool seats, the first platform is fixed on the first nut of the tool post drive source and the Z-axis slider of the machine table, the first X-axis The power source is arranged on the first platform, the first tool rest is connected to the first X-axis power source, and the first tool rest is arranged on the first tool rest; a second tool rest unit has a first Two platforms, a second X-axis power source, a second tool post and a number of second tool seats, the second platform is fixed to the second nut of the tool post drive source and the Z-axis slider of the machine table Above, the second X-axis power source is set on the second platform, the second tool rest is connected to the second X-axis power source, and the second tool rest is set on the second tool rest; thereby the The tool rest driving source simultaneously drives the first tool rest unit and the second tool rest unit to move towards and away from each other synchronously in the Z-axis direction, and the first X-axis power source drives the first tool rest unit to move in the X-axis direction. The reciprocal movement of the second tool rest in the X-axis direction is driven by the second X-axis power source.

Further, the main shaft drive source has a first drive motor, a first belt, a second drive motor and a second belt, the first drive motor is arranged on the machine table, and one end has a first motor pulley, the The first belt is connected between the first motor pulley and the first main shaft pulley to transmit the rotational power of the first driving motor to the first main shaft. The second driving motor is arranged on the machine table, and one end has a A second motor pulley, the second belt is connected between the second motor pulley and the second main shaft pulley, so as to transmit the rotational power of the second driving motor to the second main shaft.

Further, the main shaft driving source has a driving motor, several bearing seats, a transmission rod, a transmission belt, a first belt and a second belt, the driving motor is arranged on the machine table, and one end has a motor pulley, the The bearing seat is arranged on the machine table, and the transmission rod has a rod body received on the bearing seat, an input pulley connected to the middle section of the rod body, and two output pulleys respectively connected to two ends of the rod body. A belt is connected between the motor pulley of the drive motor and the input pulley of the transmission rod to transmit the rotational power of the drive motor to the transmission rod, and the first belt is connected between an output pulley of the drive motor and an input pulley of the first spindle unit. between the first main shaft pulley, and the second belt is connected between another output pulley and the second main shaft pulley of the second main shaft unit, so as to transmit the rotational power of the transmission rod to the first main shaft and the second main shaft superior.

Further, the top surface of the first platform of the first tool holder unit has a first X-axis installation surface, and the first X-axis installation surface has a number of first X-axis installation surfaces extending parallel to each other along the first X-axis installation surface. An X-axis slide rail and a plurality of first X-axis sliders slidingly connected to the first X-axis slide rail, the bottom surface of the first tool rest is fixedly connected with the first X-axis slider of the first platform; the first X-axis slider The first X-axis power source of a tool post unit has a first power motor, a first bearing seat, a first screw rod and a first nut, and the first power motor is arranged on the first X-axis of the first platform. At one end of the shaft installation surface, the first bearing seat is arranged at the other end of the first X-axis installation surface of the first platform, one end of the first screw is connected with the first power motor, and the other end is controlled by the The first bearing seat is supported, the first nut is screwed on the first screw rod, and the first nut is fixedly connected to the bottom surface of the first knife holder.

Further, the top surface of the first knife rest of the first knife rest unit has a plurality of first dovetail grooves arranged parallel to each other, and the first knife seats are respectively used to fix various types of first knives, and each first knife seat Each has a first dovetail seat, which is assembled with the first dovetail groove of the first knife holder.

Further, the top surface of the second platform of the second tool post unit has a second X-axis installation surface, and the second X-axis installation surface has a number of first X-axis installation surfaces parallel to each other extending along the second X-axis installation surface. Two X-axis slide rails and a plurality of second X-axis slide blocks slidingly connected to the second X-axis slide rails, the bottom surface of the second tool rest is fixedly connected with the second X-axis slide block of the second platform; The second X-axis power source of the two-turret unit has a second power motor, a second bearing seat, a second screw rod and a second nut, and the second power motor is arranged on the second X axis of the second platform. At one end of the shaft installation surface, the second bearing seat is arranged at the other end of the second X-axis installation surface of the second platform. One end of the second screw is connected to the second power motor, and the other end is controlled by the second X-axis installation surface. The second bearing seat is received, the second nut is screwed on the second screw rod, and the second nut is fixedly connected to the bottom surface of the second knife rest.

Further, the top surface of the second knife rest of the second knife rest unit has a plurality of second dovetail grooves arranged parallel to each other, and the second knife seats are respectively used to fix various types of second knives, and each second knife seat Each has a second dovetail seat, which is assembled with the second dovetail slot of the second knife rest.

Further, the gang lathe with multiple processing efficiency also includes a third spindle unit and a fourth spindle unit; the third spindle unit has a third spindle seat and a third spindle, and the third spindle seat is fixed At one end of the Z-axis installation surface of the machine table, and next to the first spindle unit, the third spindle is arranged on the third spindle seat, and can be subjected to external force to carry out the original movement relative to the third spindle seat. The ground shaft rotates, the third spindle has a third spindle clamp at one end for clamping the workpiece to be processed, and a third spindle pulley at the other end; the fourth spindle unit has a fourth spindle seat and a fourth spindle, The fourth spindle seat is fixed at the other end of the Z-axis installation surface of the machine table, and is located next to the second spindle unit. The fourth spindle is arranged on the fourth spindle seat and can be opposed by external force. Carry out in-situ rotation on the fourth main shaft base, one end of the fourth main shaft has a fourth main shaft clamp for clamping the workpiece to be processed, and the other end has a fourth main shaft pulley, and the fourth main shaft clamp is connected with the first main shaft The three main shaft fixtures are opposite; the third main shaft pulley of the third main shaft unit is connected with the main driving source at the same time as the first main shaft pulley of the first main shaft unit, and the fourth main shaft pulley of the fourth main shaft unit is connected with the second main shaft unit The second main shaft pulley is connected with the main shaft driving source at the same time, so that the main shaft driving source provides the rotation power required for the rotation of the third main shaft and the fourth main shaft.

After adopting the above technical means, the gang lathe with multiple processing efficiency of the present invention passes through the machine table, the first spindle unit, the second spindle unit, the spindle driving source, the tool rest driving source, the first tool rest unit and the second tool rest The structural design of the unit, the machine has a Z-axis installation surface, the first spindle unit is set on the machine, the second spindle unit is set on the machine, and the spindle drive source is set on the machine , and connected with the first spindle unit and the second spindle unit to provide the rotational power required by the first spindle unit and the second spindle unit, the tool post drive source has a drive motor, a screw, a first A nut and a second nut, the driving motor is arranged on the machine table, the screw is arranged on the Z-axis installation surface of the machine table, and connected with the driving motor, the screw has a positive thread segment and a counter-rotating thread segment, the first nut is screwed on the forward-rotating thread segment, the second nut is screwed on the reverse-rotating thread segment, the first tool holder unit has a first platform, A first X-axis power source, a first tool post and a plurality of first tool seats, the first platform is fixed on the first nut of the tool post drive source, the first X-axis power source is arranged on the On the first platform, the first tool post is connected to the first X-axis power source, the first tool seat is arranged on the first tool post, and the second tool post unit has a second platform, a second X-axis power source, a second tool post and several second tool seats, the second platform is fixed on the second nut of the tool post drive source, and the second X-axis power source is arranged on the second platform Above, the second tool rest is connected to the second X-axis power source, and the second tool rest is arranged on the second tool rest; thereby the first tool rest unit and the second tool rest are simultaneously driven by the tool rest driving source The two tool rest units move toward and away from each other synchronously in the Z-axis direction. The first X-axis power source drives the first tool rest to move back and forth in the X-axis direction, and the second X-axis power source drives the second The tool holder moves back and forth in the X-axis direction; thereby, multiple processing efficiency can be achieved, manufacturing costs can be reduced, and the previous technology has been improved, such as poor processing efficiency, high manufacturing costs, and poor market competitiveness. question.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the first preferred embodiment of the present invention.

Fig. 2 is a three-dimensional combined view of the embodiment shown in Fig. 1 .

FIG. 3 is a schematic diagram of the action of the embodiment shown in FIG. 1 .

Fig. 4 is a schematic diagram of the use state of the embodiment shown in Fig. 1 .

FIG. 5 is a schematic diagram of the action of the embodiment shown in FIG. 1 .

FIG. 6 is a schematic diagram of the action of the embodiment shown in FIG. 1 .

Fig. 7 is a schematic structural diagram of another embodiment of the present invention.

Fig. 8 is a three-dimensional assembled view of the second preferred embodiment of the present invention.

【Symbol Description】

"First Embodiment"

Gang lathe with multiple processing efficiency 100

Machine 10

Z-axis installation surface 11 Z-axis slide rail 111

Z-axis slider 112

first spindle unit 20

First spindle base 21 First spindle 22

First spindle clamp 221 First spindle pulley 222

Second spindle unit 30

Second main shaft seat 31 Second main shaft 32

Second spindle clamp 321 Second spindle pulley 322

Spindle drive source 40

First drive motor 41 First motor pulley 411

First belt 42 Second drive motor 43

Second motor pulley 431 Second belt 44

Tool holder drive source 50

Drive motor 51 Bearing housing 52

Screw rod 53 Forward spiral thread segment 531

Anti-rotation thread segment 532 first nut 54

Second nut 55

First Tool Holder Unit 60

The first platform 61 The first X-axis installation surface 611

The first X-axis slide rail 612 The first X-axis slider 613

First X-axis power source 62 First power motor 621

The first bearing housing 622 the first screw rod 623

The first nut 624 the first knife rest 63

The first dovetail groove 631 The first knife seat 64

First cutter 641

Second Tool Holder Unit 70

The second platform 71 The second X-axis mounting surface 711

The second X-axis slide rail 712 The second X-axis slider 713

The second X-axis power source 72 The second power motor 721

Second bearing seat 722 Second screw rod 723

The second nut 724 the second knife rest 73

The second dovetail groove 731 The second knife seat 74

Second tool 741

First workpiece 1 Second workpiece 2

Spindle drive source 80

Drive motor 81 Motor pulley 811

Bearing seat 82 Transmission rod 83

Rod body 831 Input pulley 832

Output pulley 833 Drive belt 84

First Belt 85 Second Belt 86

"Second Embodiment"

Gang lathe 200 with multiple processing efficiency

Machine 10

Z-axis mounting surface 11

First main shaft unit 20 First main shaft pulley 222

Second main shaft unit 30 Second main shaft pulley 322

Spindle drive source 40

First Belt 42 Second Belt 44

Tool holder drive source 50

First Tool Holder Unit 60

Second Tool Holder Unit 70

The third spindle unit 91

The third main shaft seat 911 The third main shaft 912

Third spindle clamp 913 Third spindle pulley 914

Fourth spindle unit 92

The fourth main shaft seat 921 The fourth main shaft 922

Fourth spindle clamp 923 Fourth spindle pulley 924 .

Detailed ways

In order to have a further understanding and recognition of the features of the utility model and its characteristics, the following embodiments are listed below and are described as follows in conjunction with the drawings:

Please refer to Fig. 1 to Fig. 6, a gang lathe 100 with multiple processing efficiency provided for the first preferred embodiment of the present utility model, it mainly includes a machine table 10, a first spindle unit 20, a first Two main shaft units 30, a main shaft driving source 40, a tool post driving source 50, a first tool post unit 60 and a second tool post unit 70, wherein:

Referring to FIGS. 1 to 3 , the machine 10 can be stably placed on a ground (or plane). The machine 10 has a Z-axis installation surface 11, on which there are several Z-axis slide rails 111 extending parallel to each other along the Z-axis installation surface 11 and a number of Z-axis sliding rails 111 slidingly connected to the Z-axis installation surface 11. The Z-axis slider 112 on the rail 111.

Referring to FIGS. 1 to 3 , the first spindle unit 20 has a first spindle base 21 and a first spindle 22 . The first spindle seat 21 is fixed at one end of the Z-axis installation surface 11 of the machine table 10, the first spindle 22 is arranged on the first spindle seat 21, and can be moved relative to the first spindle by an external force. The base 21 rotates in situ. The first spindle 22 has a first spindle clamp 221 at one end for clamping the workpiece to be processed, and a first spindle pulley 222 at the other end.

Please refer to FIGS. 1 to 3 , the second spindle unit 30 has a second spindle base 31 and a second spindle 32 . The second spindle seat 31 is fixed at the other end of the Z-axis installation surface 11 of the machine table 10. The second spindle seat 32 is arranged on the second spindle seat 31 and can be moved relative to the second spindle seat 31 by an external force. The main shaft base 31 rotates in situ. One end of the second main shaft 32 has a second main shaft clamp 321 for clamping the workpiece to be processed. The other end has a second main shaft pulley 322. The second main shaft clamp 321 is connected to the The first spindle clamp 221 is opposite.

Referring to FIGS. 1 to 3, the spindle drive source 40 is arranged on the machine table 10 to provide the first spindle 22 of the first spindle unit 20 and the second spindle 32 of the second spindle unit 30 to rotate. power required. The spindle drive source 40 has a first drive motor 41, a first belt 42, a second drive motor 43 and a second belt 44, the first drive motor 41 is arranged on the machine table 10, and one end has a first A motor pulley 411, the first belt 42 is connected between the first motor pulley 411 and the first main shaft pulley 222, so as to transmit the rotational power of the first driving motor 41 to the first main shaft 22, the second The driving motor 43 is arranged on the machine platform 10, and has a second motor pulley 431 at one end, and the second belt 44 is connected between the second motor pulley 431 and the second main shaft pulley 322, so that the second driving motor 43 The rotational power is transmitted to the second spindle 32.

Please refer to FIG. 1 to FIG. 3 , the tool post driving source 50 has a driving motor 51 , a bearing seat 52 , a screw rod 53 , a first nut 54 and a second nut 55 . The drive motor 51 is arranged on one end of the Z-axis installation surface 11 of the machine platform 10, the bearing seat 52 is arranged on the other end position of the Z-axis installation surface 11 of the machine platform 10, and one end of the screw rod 53 is connected to the The drive motor 51 is connected, and the other end is received by the bearing seat 52, so that the screw 53 can rotate in situ on the Z-axis installation surface 11. The outer peripheral surface of the screw 53 has a positive spiral thread segment 531 and a The first nut 54 is screwed on the forward-rotating threaded section 531 of the screw rod 53 , and the second nut 55 is screwed on the reverse-rotating threaded section 532 .

Referring to FIGS. 1 to 3 , the first tool post unit 60 has a first platform 61 , a first X-axis power source 62 , a first tool post 63 and a plurality of first tool seats 64 . The bottom of the first platform 61 is fixedly connected with the first nut 54 of the tool post drive source 50 and the Z-axis slider 112 of the machine table 10, and can be driven by the tool post drive source 50 to move along the Z-axis direction. Moving back and forth, the top surface of the first platform 61 has a first X-axis installation surface 611, and the first X-axis installation surface 611 has a number of first X-axis installation surfaces 611 extending parallel to each other along the first X-axis installation surface 611. An X-axis slide rail 612 and a plurality of first X-axis sliders 613 slidingly connected to the first X-axis slide rail 612; the first X-axis power source 62 has a first power motor 621, a first bearing seat 622, a first screw rod 623 and a first nut 624, the first power motor 621 is set at one end of the first X-axis installation surface 611 of the first platform 61, the first bearing seat 622 is set on the At the other end of the first X-axis mounting surface 611 of the first platform 61, one end of the first screw 623 is connected to the first power motor 621, and the other end is received by the first bearing seat 622. The first nut 624 is screwed on the first screw rod 623; the first tool rest 63 is flat, and its bottom surface is connected to the first X-axis slider 613 of the first platform 61 and the first screw of the first X-axis power source 62. The cap 624 is fixed, and can be driven by the first X-axis power source 62 to move reciprocally in the X-axis direction along the first X-axis installation surface 611. The top surface of the first tool rest 63 has several parallel shafts. The first dovetail slot 631 provided; the first knife holders 64 are respectively used to fix various types of first cutters 641, and each first knife holder 64 has a first dovetail seat (not shown in the figure), It is configured to be assembled with the first dovetail groove 631 of the first knife holder 63 .

Referring to FIGS. 1 to 3 , the second tool post unit 70 has a second platform 71 , a second X-axis power source 72 , a second tool post 73 and a plurality of second tool seats 74 . The bottom of the second platform 71 is fixedly connected with the second nut 55 of the tool post drive source 50 and the Z-axis slider 112 of the machine table 10, and can be driven by the tool post drive source 50 to move along the Z-axis direction. Moving back and forth, the top surface of the second platform 71 has a second X-axis installation surface 711, and the second X-axis installation surface 711 has a plurality of first X-axis installation surfaces extending parallel to each other along the second X-axis installation surface 711. Two X-axis slide rails 712 and a plurality of second X-axis sliders 713 slidingly connected to the second X-axis slide rails 712; the second X-axis power source 72 has a second power motor 721 and a second bearing seat 722, a second screw rod 723 and a second nut 724, the second power motor 721 is arranged at one end of the second X-axis installation surface 711 of the second platform 71, the second bearing seat 722 is arranged on the At the other end of the second X-axis installation surface 711 of the second platform 71, one end of the second screw 723 is connected to the second power motor 721, and the other end is received by the second bearing seat 722. The second nut 724 is screwed on the second screw rod 723; the second tool rest 64 is flat, and its bottom surface is connected to the second X-axis slider 713 of the second platform 71 and the second screw of the second X-axis power source 72. The cap 724 is fixed, and can be driven by the second X-axis power source 72 to move reciprocally in the X-axis direction along the second X-axis mounting surface 711. The top surface of the second tool rest 73 has several parallel to each other. The second dovetail slot 731 provided; the second knife holders 74 are respectively used to fix various types of second cutters 741, and each second knife holder 74 has a second dovetail seat (not shown in the figure), It is configured to be assembled with the second dovetail groove 731 of the second tool holder 73 .

Therefore, the above is the introduction of the various parts and components of the comb lathe 100 with multiple processing efficiency provided by the first preferred embodiment of the present invention, and then its use characteristics are introduced as follows:

First, a first workpiece 1 is clamped by the first spindle clamp 221 of the first spindle unit 20, and a second workpiece 2 is clamped by the second spindle clamp 321 of the second spindle unit 30 (as shown in FIG. 4 ). , and the driving motor 51 of the tool rest driving source 50 acts to drive the screw 53 to rotate, so that the first nut 54 and the second nut 55 are respectively affected by the forward thread segment 531 and the reverse thread Driven by the section 532, and bring the first tool rest unit 60 and the second tool rest unit 70 along the screw rod 53, and at the same time carry out synchronous approach on the same axis (Z axis direction) (as shown in Figure 5) Move back and forth with the straight line away from (as shown in Figure 6). The first tool 641 on the first tool post unit 60 and the second tool 741 on the second tool post unit 70 can move in the Z-axis direction through the first platform 61 and the second platform 71 respectively. Feed movement, and carry out synchronous movement in the X-axis direction by the first tool rest 63 and the second tool rest 73 (as shown in Figure 3 ), and at the same time, the first workpiece 1 and the second workpiece 2 Carry out machining and cutting operations.

In this way, since the present invention can process and cut the first workpiece 1 and the second workpiece 2 separately and synchronously, the processing efficiency can be doubled.

In addition, because in the present invention, the first drive motor 41 and the second drive motor 43 of the main shaft drive source 40 are general drive motors instead of servo motors, the manufacturing cost can be greatly reduced to enhance market competition force.

Please refer to FIG. 7 , although in the above embodiment, the spindle drive source drives the first spindle and the second spindle by the first drive motor and the second drive motor respectively. But, in fact, the main shaft driving source also can be other types, as shown in Figure 7, this main shaft driving source 80 has a driving motor 81, two bearing housings 82, a transmission rod 83, a transmission belt 84, a first belt 85 and a second belt 86. The driving motor 81 is arranged on the machine table, and one end has a motor pulley 811, two bearing blocks 82 are arranged on the machine table, and the transmission rod 83 has a rod body 831 which is received on the bearing seat 82, and a rod body 831 connected to the bearing seat 82. The input pulley 832 at the middle position of the rod body 831 and two output pulleys 833 respectively connected to the two ends of the rod body 831, the transmission belt 84 is connected between the motor pulley 811 of the driving motor 81 and the input pulley 832 of the transmission rod 83, To transmit the rotational power of the driving motor 81 to the transmission rod 83, the first belt 85 is connected between an output pulley 833 and the first main shaft pulley 222 of the first main shaft unit 20, and the second belt 86 It is connected between another output pulley 833 and the second spindle pulley 322 of the second spindle unit 30 to transmit the rotational power of the transmission rod 83 to the first spindle 22 and the second spindle 32 . Thereby, the present invention can simultaneously drive the two main shafts (the first main shaft 22 and the second main shaft 32 ) by a single driving motor 81 , thereby further reducing the manufacturing cost.

Referring to Fig. 8, a gang lathe 200 with multiple processing efficiency provided by the second preferred embodiment of the present invention, it includes a machine table 10, a first spindle unit 20, the same as the first preferred embodiment, A second spindle unit 30, a spindle drive source 40, a tool rest drive source 50, a first tool rest unit 60 and a second tool rest unit 70, but the main differences are:

This embodiment also includes a third spindle unit 91 and a fourth spindle unit 92 .

The third spindle unit 91 has a third spindle base 911 and a third spindle 912. The third spindle base 911 is fixed at one end of the Z-axis mounting surface 11 of the machine table 10 and is located on the first spindle. Beside the unit 20, the third main shaft 912 is arranged on the third main shaft seat 911, and can be rotated relative to the third main shaft seat 911 by an external force. One end of the third main shaft 912 has a third main shaft clamp 913 , used to clamp the workpiece to be processed, and the other end has a third main shaft pulley 914 .

The fourth spindle unit 92 has a fourth spindle base 921 and a fourth spindle 922. The fourth spindle base 921 is fixed at the other end of the Z-axis installation surface 11 of the machine table 10, and is located on the second Next to the main shaft unit 30, the fourth main shaft 922 is arranged on the fourth main shaft seat 921, and can be subjected to an external force to rotate in situ relative to the fourth main shaft seat 921. One end of the fourth main shaft 922 has a fourth main shaft clamp 923, used to clamp the workpiece to be processed, and the other end has a fourth main shaft pulley 924.

The third main shaft pulley 914 of the third main shaft unit 91 and the first main shaft pulley 222 of the first main shaft unit 20 are connected by the first belt 42 of the main shaft driving source 40 at the same time, and the fourth main shaft pulley of the fourth main shaft unit 92 924 and the second main shaft pulley 322 of the second main shaft unit 30 are simultaneously connected by the second belt 44 of the main shaft driving source 40 .

In this way, the utility model can not only clamp the workpiece respectively by the first spindle unit and the second spindle unit to achieve double processing efficiency, but also can clamp the workpiece by the third spindle unit and the fourth spindle unit respectively, and Achieve four times the processing efficiency.

The above disclosures are only preferred embodiments provided by the utility model, and are not intended to limit the scope of implementation of the utility model. All equivalent changes made by those skilled in the art according to the utility model should belong to the utility model The range covered by the new model.

Claims (8)

1. a kind of comb formula lathe of tool multiple processing efficiency, which is characterized in that include:

One board has a Z axis installment surface, has in the Z axis installment surface several extended along Z axis installment surface in parallel to each other Z axis slide rail and several Z axis sliding blocks being slidably connected in the Z axis slide rail;

There is one first main axle unit one first spindle drum and one first main shaft, first spindle drum to be fixedly arranged on the Z axis of the board At one end position of installment surface, which is set on first spindle drum, can be by outer force effect and relative to first master Axle bed carries out original place shaft rotation, which has one first main shaft fixture, the workpiece to be processed, the other end is clamped With one first spindle pulley;

There is one second main axle unit one second spindle drum and one second main shaft, second spindle drum to be fixedly arranged on the Z axis of the board At another end position of installment surface, which is set on second spindle drum, can by outer force effect and relative to this second Spindle drum carries out original place shaft rotation, which has one second main shaft fixture, another the workpiece to be processed is clamped End has one second spindle pulley, and the second main shaft fixture is opposite with the first main shaft fixture;

One main shaft drives source, is set on the board, and with the first spindle pulley of first main axle unit and this second master Second spindle pulley of axle unit connects, and is carried out needed for shaft rotation with providing first main axle unit and second main axle unit Rotary power;

One knife rest driving source has a drive motor, a bearing block, a screw rod, one first nut and one second nut, the driving Motor is set on the board, which is set on the board, which is arranged in the Z axis installment surface of the board, and one End is connect with the drive motor, and the other end is then accepted by the bearing block, makes the screw rod that can carry out original place in the Z axis installment surface Shaft rotation, the screw rod have a dextrorotation thread segment and a derotation thread segment, which is bolted on the dextrorotation thread segment, this Two nuts are bolted on the derotation thread segment;

One first tool head unit has one first platform, one first X-axis power source, one first knife rest and the first several tool aprons, First platform is fixed on the first nut of the knife rest driving source and the Z axis sliding block of the board, the first X-axis power source setting In on first platform, which connect with the first X-axis power source, and first tool apron is set to first knife rest On;

One second tool head unit has one second platform, one second X-axis power source, one second knife rest and the second several tool aprons, Second platform is fixed on the second nut of the knife rest driving source and the Z axis sliding block of the board, the second X-axis power source setting In on second platform, which connect with the second X-axis power source, and second tool apron is set to second knife rest On;

So as to driving first tool head unit to be carried out in the Z-axis direction together with second tool head unit simultaneously by the knife rest driving source Walk close with separate shift reciprocately, which drives first knife rest to carry out the shift reciprocately of X-direction, should Second X-axis power source drives the shift reciprocately of second knife rest progress X-direction.

2. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：The main shaft drives source has one First drive motor, one first belt, one second drive motor and one second belt, first drive motor are set to the board On, there is one first motor belt pulley, first belt to be connected to first motor belt pulley and the first main shaft belt for one end Between wheel, the rotary power of first drive motor is transferred on first main shaft, which is set to the machine On platform, there is one second motor belt pulley, second belt to be connected to second motor belt pulley and the second main shaft skin for one end Between belt wheel, the rotary power of second drive motor is transferred on second main shaft.

3. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：The main shaft drives source has one Drive motor, several bearing blocks, a drive link, a driving belt, one first belt and one second belt, drive motor setting In on the board, there is a motor belt pulley, the bearing block to be set on the board for one end, which has one to be undertaken in institute The body of rod on bearing block is stated, one the input belt pulley of the body of rod middle section position is connected to and two is connected on two end of the body of rod Output belt pulley, which is connected between the motor belt pulley of the drive motor and the input belt pulley of the drive link, The rotary power of the drive motor to be transferred on the drive link, first belt be connected to one output belt pulley with this Between first spindle pulley of one main axle unit, and second belt is then connected to another output belt pulley and the second main shaft list Between second spindle pulley of member, the rotary power of the drive link is transferred on first main shaft and second main shaft.

4. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：The of first tool head unit One deck roof face has one first X-axis installment surface, has in the first X-axis installment surface several in parallel to each other along the first X-axis dress If the first extended X-axis slide rail of face and several the first X-axis slide blocks being slidably connected in first X-axis slide rail, first knife rest Bottom surface and the first X-axis slide block of first platform it is affixed;First X-axis power source of first tool head unit has one first to move Force motor, a first bearing seat, one first screw rod and one first nut, first power motor are set to the of first platform At one X-axis installment surface, one end position, which is set to first another end position of X-axis installment surface of first platform Place, the first screw rod one end are connect with first power motor, and the other end is then accepted by the first bearing seat, the first nut spiral shell It is connected on first screw rod, first nut is simultaneously affixed with the bottom surface of first knife rest.

5. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：The of first tool head unit One knife rest top surface has several first dovetail grooves arranged in parallel, and first tool apron is respectively to fixed various types First cutter, each first tool apron are respectively provided with one first dovetail seat, and carrying out group with the first dovetail groove of first knife rest connects setting.

6. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：The of second tool head unit Two deck roof faces have one second X-axis installment surface, have in the second X-axis installment surface several in parallel to each other along the second X-axis dress If the second extended X-axis slide rail of face and several the second X-axis slide blocks being slidably connected in second X-axis slide rail, second knife rest Bottom surface and the second X-axis slide block of second platform it is affixed;Second X-axis power source of second tool head unit has one second to move Force motor, a second bearing seat, one second screw rod and one second nut, second power motor are set to the of second platform At two X-axis installment surfaces, one end position, which is set to second another end position of X-axis installment surface of second platform Place, the second screw rod one end are connect with second power motor, and the other end is then accepted by the second bearing seat, the second nut spiral shell It is connected on second screw rod, second nut is simultaneously affixed with the bottom surface of second knife rest.

7. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：The of second tool head unit Two knife rest top surfaces have several second dovetail grooves arranged in parallel, and second tool apron is respectively to fixed various types Second cutter, each second tool apron are respectively provided with one second dovetail seat, and carrying out group with the second dovetail groove of second knife rest connects setting.

8. according to the comb formula lathe for having multiple processing efficiency described in claim 1, it is characterised in that：It also include a third main shaft Unit and one the 4th main axle unit;The third main axle unit has a third spindle drum and a third main shaft, the third spindle drum It is fixedly arranged at one end position of Z axis installment surface of the board, and beside first main axle unit, which is set to this On third spindle drum, original place shaft rotation can be carried out by outer force effect and relative to the third spindle drum, which has One third main shaft fixture, the workpiece to be processed is clamped, the other end has a third spindle pulley;4th main axle unit With one the 4th spindle drum and one the 4th main shaft, the 4th spindle drum is fixedly arranged at another end position of Z axis installment surface of the board, And beside second main axle unit, the 4th main shaft is set on the 4th spindle drum, can by outer force effect and relative to 4th spindle drum carries out original place shaft rotation, and the 4th main shaft one end has one the 4th main shaft fixture, the work to be processed is clamped Part, the other end has one the 4th spindle pulley, and the 4th main shaft fixture is opposite with the third main shaft fixture;The third main shaft The third spindle pulley of unit is connect with the main shaft drives source simultaneously with the first spindle pulley of first main axle unit, should 4th spindle pulley of the 4th main axle unit and the second spindle pulley of second main axle unit simultaneously with the main shaft drives Source connects, to provide the rotary power needed for the third main shaft and the rotation of the 4th main shaft by the main shaft drives source.