CN207787709U - Gang lathe with multiple processing efficiency - Google Patents
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Abstract
Description
技术领域technical field
本实用新型涉及加工机技术领域,更详而言是指一种具倍数加工效率的栉式车床。The utility model relates to the technical field of processing machines, and more specifically refers to a comb lathe with multiple processing efficiency.
背景技术Background technique
车床主要概分为栉式车床与刀塔式车床二种。其中,栉式车床是在刀架上设置刀具,通过刀架的移动来进行换刀切削的加工动作,其缺点为当加工的工件较大时,所能设置的刀具数量便较少,但优点为换刀速度快、加工时间短。另外,刀塔式车床必须安装动力刀塔,由动力刀塔容置刀具,而刀塔可移动并能旋转进行换刀,缺点为刀塔体积庞大、制造成本高,但优点为能进行复杂的加工动作。无论是栉式车床或刀塔式车床,皆各有优缺点,可依实际加工需求而选择使用。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.
由于目前一般栉式车床的加工主轴是借由伺服马达进行驱动,但伺服马达的成本过于高昂。且,此种栉式车床的加工效率不佳。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.
实用新型内容Utility model content
本实用新型的目的在于提供一种具倍数加工效率的栉式车床,可达到倍数加工效率及降低制造成本的功效。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.
基于此,本实用新型主要采用下列技术手段,来实现上述目的。Based on this, the utility model mainly adopts following technical means to realize the above-mentioned purpose.
一种具倍数加工效率的栉式车床,包含:一机台,具有一Z轴装设面,该Z轴装设面上具有若干相互平行地沿Z轴装设面延伸设置的Z轴滑轨及若干滑接于该Z轴滑轨上的Z轴滑块; 一第一主轴单元,具有一第一主轴座及一第一主轴,该第一主轴座固设于该机台的Z轴装设面一端位置处,该第一主轴设置于该第一主轴座上,可受外力作用而相对于该第一主轴座进行原地轴转,该第一主轴一端具有一第一主轴夹具,用以夹持欲加工的工件,另一端具有一第一主轴皮带轮;一第二主轴单元,具有一第二主轴座及一第二主轴,该第二主轴座固设于该机台的Z轴装设面另一端位置处,该第二主轴设置于该第二主轴座上,可受外力作用而相对于该第二主轴座进行原地轴转,该第二主轴一端具有一第二主轴夹具,用以夹持欲加工的工件,另一端具有一第二主轴皮带轮,且该第二主轴夹具与该第一主轴夹具相对;一主轴驱动源,设置于该机台上,并与该第一主轴单元的第一主轴皮带轮及该第二主轴单元的第二主轴皮带轮连接,以提供该第一主轴单元及该第二主轴单元进行轴转所需的旋转动力;一刀架驱动源,具有一驱动马达、一轴承座、一螺杆、一第一螺帽及一第二螺帽,该驱动马达设置于该机台上,该轴承座设置于该机台上,该螺杆置设于该机台的Z轴装设面上,一端与该驱动马达连接,另一端则受该轴承座所承接,使该螺杆可于该Z轴装设面上进行原地轴转,该螺杆具有一正旋螺纹段及一反旋螺纹段,该第一螺帽螺接于该正旋螺纹段上,该第二螺帽螺接于该反旋螺纹段上;一第一刀架单元,具有一第一平台、一第一X轴动力源、一第一刀架及若干的第一刀座,该第一平台固接于该刀架驱动源的第一螺帽及该机台的Z轴滑块上,该第一X轴动力源设置于该第一平台上,该第一刀架与该第一X轴动力源连接,所述第一刀座设置于该第一刀架上;一第二刀架单元,具有一第二平台、一第二X轴动力源、一第二刀架及若干之第二刀座,该第二平台固接于该刀架驱动源的第二螺帽及该机台的Z轴滑块上,该第二X轴动力源设置于该第二平台上,该第二刀架与该第二X轴动力源连接,所述第二刀座设置于该第二刀架上;借以由该刀架驱动源同时带动该第一刀架单元与该第二刀架单元在Z轴方向上进行同步靠近与远离的往复位移,该第一X轴动力源带动该第一刀架进行X轴方向的往复位移,该第二X轴动力源带动该第二刀架进行X轴方向的往复位移。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.
进一步,该主轴驱动源具有一第一驱动马达、一第一皮带、一第二驱动马达及一第二皮带,该第一驱动马达设置于该机台上,一端具有一第一马达皮带轮,该第一皮带连接于该第一马达皮带轮与该第一主轴皮带轮间,以将该第一驱动马达的旋转动力传递至该第一主轴上,该第二驱动马达设置于该机台上,一端具有一第二马达皮带轮,该第二皮带连接于该第二马达皮带轮与该第二主轴皮带轮间,以将该第二驱动马达的旋转动力传递至该第二主轴上。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.
进一步,该主轴驱动源具有一驱动马达、若干轴承座、一传动杆、一传动皮带、一第一皮带及一第二皮带,该驱动马达设置于该机台上,一端具有一马达皮带轮,该轴承座设置于该机台上,该传动杆具有一承接于所述轴承座上的杆体、一连接于该杆体中段位置的输入皮带轮及二分别连接于该杆体二端上的输出皮带轮,该传动皮带连接于该驱动马达的马达皮带轮与该传动杆的输入皮带轮间,以将该驱动马达的旋转动力传递至该传动杆上,该第一皮带连接于其一输出皮带轮与该第一主轴单元的第一主轴皮带轮间,而该第二皮带则连接于另一输出皮带轮与该第二主轴单元的第二主轴皮带轮间,以将该传动杆的旋转动力传递至该第一主轴与该第二主轴上。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.
进一步,该第一刀架单元的第一平台顶面具有一第一X轴装设面,该第一X轴装设面上具有若干相互平行地沿第一X轴装设面延伸设置的第一X轴滑轨及若干滑接于该第一X轴滑轨上的第一X轴滑块,该第一刀架的底面与该第一平台的第一X轴滑块固接;该第一刀架单元的第一X轴动力源具有一第一动力马达、一第一轴承座、一第一螺杆及一第一螺帽,该第一动力马达设置于该第一平台的第一X轴装设面一端位置处,该第一轴承座设置于该第一平台的第一X轴装设面另一端位置处,该第一螺杆一端与该第一动力马达连接,另一端则受该第一轴承座承接,该第一螺帽螺接于该第一螺杆上,该第一螺帽并与该第一刀架的底面固接。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.
进一步,该第一刀架单元的第一刀架顶面具有若干相互平行设置的第一鸠尾槽,所述第一刀座分别用以固定各式种类的第一刀具,各第一刀座分别具有一第一鸠尾座,与该第一刀架的第一鸠尾槽进行组接设置。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.
进一步,该第二刀架单元的第二平台顶面具有一第二X轴装设面,该第二X轴装设面上具有若干相互平行地沿第二X轴装设面延伸设置的第二X轴滑轨及若干滑接于该第二X轴滑轨上的第二X轴滑块,该第二刀架的底面与该第二平台的第二X轴滑块固接;该第二刀架单元的第二X轴动力源具有一第二动力马达、一第二轴承座、一第二螺杆及一第二螺帽,该第二动力马达设置于该第二平台的第二X轴装设面一端位置处,该第二轴承座设置于该第二平台的第二X轴装设面另一端位置处,该第二螺杆一端与该第二动力马达连接,另一端则受该第二轴承座承接,该第二螺帽螺接于该第二螺杆上,该第二螺帽并与该第二刀架的底面固接。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.
进一步,该第二刀架单元的第二刀架顶面具有若干相互平行设置的第二鸠尾槽,所述第二刀座分别用以固定各式种类的第二刀具,各第二刀座分别具有一第二鸠尾座,与该第二刀架的第二鸠尾槽进行组接设置。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.
进一步,所述具倍数加工效率的栉式车床还包含有一第三主轴单元及一第四主轴单元;该第三主轴单元具有一第三主轴座及一第三主轴,该第三主轴座固设于该机台的Z轴装设面一端位置处,并位于该第一主轴单元旁边,该第三主轴设置于该第三主轴座上,可受外力作用而相对于该第三主轴座进行原地轴转,该第三主轴一端具有一第三主轴夹具,用以夹持欲加工的工件,另一端具有一第三主轴皮带轮;该第四主轴单元具有一第四主轴座及一第四主轴,该第四主轴座固设于该机台的Z轴装设面另一端位置处,并位于该第二主轴单元旁边,该第四主轴设置于该第四主轴座上,可受外力作用而相对于该第四主轴座进行原地轴转,该第四主轴一端具有一第四主轴夹具,用以夹持欲加工的工件,另一端具有一第四主轴皮带轮,且该第四主轴夹具与该第三主轴夹具相对;该第三主轴单元的第三主轴皮带轮与该第一主轴单元的第一主轴皮带轮同时与该主驱动源连接,该第四主轴单元的第四主轴皮带轮与该第二主轴单元的第二主轴皮带轮同时与该主轴驱动源连接,以由该主轴驱动源提供该第三主轴及该第四主轴旋转所需的旋转动力。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.
采用上述技术手段后,本实用新型具倍数加工效率的栉式车床通过机台、第一主轴单元、第二主轴单元、主轴驱动源、刀架驱动源、第一刀架单元及第二刀架单元的结构设计,该机台具有一Z轴装设面,该第一主轴单元设置于该机台上,该第二主轴单元设置于该机台上,该主轴驱动源设置于该机台上,并与该第一主轴单元及该第二主轴单元连接,以提供该第一主轴单元及该第二主轴单元所需的旋转动力,该刀架驱动源具有一驱动马达、一螺杆、一第一螺帽及一第二螺帽,该驱动马达设置于该机台上,该螺杆置设于该机台的Z轴装设面上,并与该驱动马达连接,该螺杆具有一正旋螺纹段及一反旋螺纹段,该第一螺帽螺接于该正旋螺纹段上,该第二螺帽螺接于该反旋螺纹段上,该第一刀架单元具有一第一平台、一第一X轴动力源、一第一刀架及若干的第一刀座,该第一平台固接于该刀架驱动源的第一螺帽上,该第一X轴动力源设置于该第一平台上,该第一刀架与该第一X轴动力源连接,所述第一刀座设置于该第一刀架上,该第二刀架单元具有一第二平台、一第二X轴动力源、一第二刀架及若干的第二刀座,该第二平台固接于该刀架驱动源的第二螺帽上,该第二X轴动力源设置于该第二平台上,该第二刀架与该第二X轴动力源连接,所述第二刀座设置于该第二刀架上;借以由该刀架驱动源同时带动该第一刀架单元与该第二刀架单元在Z轴方向上进行同步靠近与远离的往复位移,该第一X轴动力源带动该第一刀架进行X轴方向的往复位移,该第二X轴动力源带动该第二刀架进行X轴方向的往复位移;借此,可达到倍数加工效率、降低制造成本等功效,改善先前技术中,习知栉式车床加工效率不佳、制造成本高及市场竞争力不佳等问题。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.
附图说明Description of drawings
图1为本实用新型第一较佳实施例的立体分解图。Fig. 1 is a three-dimensional exploded view of the first preferred embodiment of the present invention.
图2为图1所示实施例的立体组合图。Fig. 2 is a three-dimensional combined view of the embodiment shown in Fig. 1 .
图3为图1所示实施例的动作示意图。FIG. 3 is a schematic diagram of the action of the embodiment shown in FIG. 1 .
图4为图1所示实施例的使用状态示意图。Fig. 4 is a schematic diagram of the use state of the embodiment shown in Fig. 1 .
图5为图1所示实施例的动作示意图。FIG. 5 is a schematic diagram of the action of the embodiment shown in FIG. 1 .
图6为图1所示实施例的动作示意图。FIG. 6 is a schematic diagram of the action of the embodiment shown in FIG. 1 .
图7为本实用新型另一实施态样的结构示意图。Fig. 7 is a schematic structural diagram of another embodiment of the present invention.
图8为本实用新型第二较佳实施例的立体组合图。Fig. 8 is a three-dimensional assembled view of the second preferred embodiment of the present invention.
【符号说明】【Symbol Description】
「第一实施例」"First Embodiment"
具倍数加工效率的栉式车床100Gang lathe with multiple processing efficiency 100
机台10Machine 10
Z轴装设面11 Z轴滑轨111Z-axis installation surface 11 Z-axis slide rail 111
Z轴滑块112Z-axis slider 112
第一主轴单元20first spindle unit 20
第一主轴座21 第一主轴22First spindle base 21 First spindle 22
第一主轴夹具221 第一主轴皮带轮222First spindle clamp 221 First spindle pulley 222
第二主轴单元30Second spindle unit 30
第二主轴座31 第二主轴32Second main shaft seat 31 Second main shaft 32
第二主轴夹具321 第二主轴皮带轮322Second spindle clamp 321 Second spindle pulley 322
主轴驱动源40Spindle drive source 40
第一驱动马达41 第一马达皮带轮411First drive motor 41 First motor pulley 411
第一皮带42 第二驱动马达43First belt 42 Second drive motor 43
第二马达皮带轮431 第二皮带44Second motor pulley 431 Second belt 44
刀架驱动源50Tool holder drive source 50
驱动马达51 轴承座52Drive motor 51 Bearing housing 52
螺杆53 正旋螺纹段531Screw rod 53 Forward spiral thread segment 531
反旋螺纹段532 第一螺帽54Anti-rotation thread segment 532 first nut 54
第二螺帽55Second nut 55
第一刀架单元60First Tool Holder Unit 60
第一平台61 第一X轴装设面611The first platform 61 The first X-axis installation surface 611
第一X轴滑轨612 第一X轴滑块613The first X-axis slide rail 612 The first X-axis slider 613
第一X轴动力源62 第一动力马达621First X-axis power source 62 First power motor 621
第一轴承座622 第一螺杆623The first bearing housing 622 the first screw rod 623
第一螺帽624 第一刀架63The first nut 624 the first knife rest 63
第一鸠尾槽631 第一刀座64The first dovetail groove 631 The first knife seat 64
第一刀具641First cutter 641
第二刀架单元70Second Tool Holder Unit 70
第二平台71 第二X轴装设面711The second platform 71 The second X-axis mounting surface 711
第二X轴滑轨712 第二X轴滑块713The second X-axis slide rail 712 The second X-axis slider 713
第二X轴动力源72 第二动力马达721The second X-axis power source 72 The second power motor 721
第二轴承座722 第二螺杆723Second bearing seat 722 Second screw rod 723
第二螺帽724 第二刀架73The second nut 724 the second knife rest 73
第二鸠尾槽731 第二刀座74The second dovetail groove 731 The second knife seat 74
第二刀具741Second tool 741
第一工件1 第二工件2First workpiece 1 Second workpiece 2
主轴驱动源80Spindle drive source 80
驱动马达81 马达皮带轮811Drive motor 81 Motor pulley 811
轴承座82 传动杆83Bearing seat 82 Transmission rod 83
杆体831 输入皮带轮832Rod body 831 Input pulley 832
输出皮带轮833 传动皮带84Output pulley 833 Drive belt 84
第一皮带85 第二皮带86First Belt 85 Second Belt 86
「第二实施例」"Second Embodiment"
具倍数加工效率的栉式车床200Gang lathe 200 with multiple processing efficiency
机台10Machine 10
Z轴装设面11Z-axis mounting surface 11
第一主轴单元20 第一主轴皮带轮222First main shaft unit 20 First main shaft pulley 222
第二主轴单元30 第二主轴皮带轮322Second main shaft unit 30 Second main shaft pulley 322
主轴驱动源40Spindle drive source 40
第一皮带42 第二皮带44First Belt 42 Second Belt 44
刀架驱动源50Tool holder drive source 50
第一刀架单元60First Tool Holder Unit 60
第二刀架单元70Second Tool Holder Unit 70
第三主轴单元91The third spindle unit 91
第三主轴座911 第三主轴912The third main shaft seat 911 The third main shaft 912
第三主轴夹具913 第三主轴皮带轮914Third spindle clamp 913 Third spindle pulley 914
第四主轴单元92Fourth spindle unit 92
第四主轴座921 第四主轴922The fourth main shaft seat 921 The fourth main shaft 922
第四主轴夹具923 第四主轴皮带轮924。Fourth spindle clamp 923 Fourth spindle pulley 924 .
具体实施方式Detailed ways
为能对本实用新型的特征与其特点有更进一步的了解与认同,兹列举以下实施例并配合图式说明如下: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:
请参阅图1至图6,为本实用新型第一较佳实施例所提供的一种具倍数加工效率的栉式车床100,其主要包含有一机台10、一第一主轴单元20、一第二主轴单元30、一主轴驱动源40、一刀架驱动源50、一第一刀架单元60及一第二刀架单元70,其中: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:
请参阅图1至图3,该机台10可稳固地放置于一地面(或平面)上。该机台10具有一Z轴装设面11,该Z轴装设面11上具有若干相互平行地沿Z轴装设面11延伸设置的Z轴滑轨111及若干滑接于该Z轴滑轨111上的Z轴滑块112。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.
请参阅图1至图3,该第一主轴单元20,具有一第一主轴座21及一第一主轴22。该第一主轴座21固设于该机台10的Z轴装设面11一端位置处,该第一主轴22设置于该第一主轴座21上,可受外力作用而相对于该第一主轴座21进行原地轴转,该第一主轴22一端具有一第一主轴夹具221,用以夹持欲加工的工件,另一端具有一第一主轴皮带轮222。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.
请参阅图1至图3,该第二主轴单元30,具有一第二主轴座31及一第二主轴32。该第二主轴座31固设于该机台10的Z轴装设面11另一端位置处,该第二主轴32设置于该第二主轴座31上,可受外力作用而相对于该第二主轴座31进行原地轴转,该第二主轴32一端具有一第二主轴夹具321,用以夹持欲加工的工件,另一端具有一第二主轴皮带轮322,且该第二主轴夹具321与该第一主轴夹具221相对。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.
请参阅图1至图3,该主轴驱动源40,设置于该机台10上,用以提供该第一主轴单元20的第一主轴22及该第二主轴单元30的第二主轴32进行旋转时所需的动力。该主轴驱动源40具有一第一驱动马达41、一第一皮带42、一第二驱动马达43及一第二皮带44,该第一驱动马达41设置于该机台10上,一端具有一第一马达皮带轮411,该第一皮带42连接于该第一马达皮带轮411与该第一主轴皮带轮222间,以将该第一驱动马达41的旋转动力传递至该第一主轴22上,该第二驱动马达43设置于该机台10上,一端具有一第二马达皮带轮431,该第二皮带44连接于该第二马达皮带轮431与该第二主轴皮带轮322间,以将该第二驱动马达43的旋转动力传递至该第二主轴32上。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.
请参阅图1至图3,该刀架驱动源50,具有一驱动马达51、一轴承座52、一螺杆53、一第一螺帽54及一第二螺帽55。该驱动马达51设置于该机台10的Z轴装设面11一端位置上,该轴承座52设置于该机台10的Z轴装设面11的另一端位置上,该螺杆53一端与该驱动马达51连接,另一端则受该轴承座52承接,使该螺杆53可于该Z轴装设面11上进行原地轴转,该螺杆53的外周面上具有一正旋螺纹段531及一反旋螺纹段532,该第一螺帽54螺接于该螺杆53的正旋螺纹段531上,该第二螺帽55螺接于该反旋螺纹段532上。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 .
请参阅图1至图3,该第一刀架单元60,具有一第一平台61、一第一X轴动力源62、一第一刀架63及若干的第一刀座64。该第一平台61底部与该刀架驱动源50的第一螺帽54及该机台10的Z轴滑块112固接,而可受该刀架驱动源50所驱动而沿Z轴方向进行往复位移,该第一平台61的顶面具有一第一X轴装设面611,该第一X轴装设面611上具有若干相互平行地沿第一X轴装设面611延伸设置的第一X轴滑轨612及若干滑接于该第一X轴滑轨612上的第一X轴滑块613;该第一X轴动力源62具有一第一动力马达621、一第一轴承座622、一第一螺杆623及一第一螺帽624,该第一动力马达621设置于该第一平台61的第一X轴装设面611一端位置处,该第一轴承座622设置于该第一平台61的第一X轴装设面611另一端位置处,该第一螺杆623一端与该第一动力马达621连接,另一端则受该第一轴承座622承接,该第一螺帽624螺接于该第一螺杆623上;该第一刀架63呈平板状,其底面与该第一平台61的第一X轴滑块613及该第一X轴动力源62的第一螺帽624固接,而可受该第一X轴动力源62所驱动而沿该第一X轴装设面611进行X轴方向的往复位移,该第一刀架63的顶面具有若干相互平行设置的第一鸠尾槽631;所述第一刀座64分别用以固定各式种类的第一刀具641,各第一刀座64分别具有一第一鸠尾座(图中未示),用于与该第一刀架63的第一鸠尾槽631进行组接设置。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 .
请参阅图1至图3,该第二刀架单元70,具有一第二平台71、一第二X轴动力源72、一第二刀架73及若干的第二刀座74。该第二平台71底部与该刀架驱动源50的第二螺帽55及该机台10的Z轴滑块112固接,而可受该刀架驱动源50所驱动而沿Z轴方向进行往复位移,该第二平台71的顶面具有一第二X轴装设面711,该第二X轴装设面711上具有若干相互平行地沿第二X轴装设面711延伸设置的第二X轴滑轨712及若干滑接于该第二X轴滑轨712上的第二X轴滑块713;该第二X轴动力源72具有一第二动力马达721、一第二轴承座722、一第二螺杆723及一第二螺帽724,该第二动力马达721设置于该第二平台71的第二X轴装设面711一端位置处,该第二轴承座722设置于该第二平台71的第二X轴装设面711另一端位置处,该第二螺杆723一端与该第二动力马达721连接,另一端则受该第二轴承座722承接,该第二螺帽724螺接于该第二螺杆723上;该第二刀架64呈平板状,其底面与该第二平台71的第二X轴滑块713及该第二X轴动力源72的第二螺帽724固接,而可受该第二X轴动力源72所驱动而沿该第二X轴装设面711进行X轴方向的往复位移,该第二刀架73的顶面具有若干相互平行设置的第二鸠尾槽731;所述第二刀座74分别用以固定各式种类的第二刀具741,各第二刀座74分别具有一第二鸠尾座(图中未示),用于与该第二刀架73的第二鸠尾槽731进行组接设置。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 .
所以,上述即为本实用新型第一较佳实施例所提供一种具倍数加工效率的栉式车床100各部构件及其组成方式的介绍,接着再将其使用特点介绍如下: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:
首先,由该第一主轴单元20的第一主轴夹具221夹持一第一工件1,由该第二主轴单元30的第二主轴夹具321夹持一第二工件2(如图4所示),并借由该刀架驱动源50的驱动马达51动作,以带动该螺杆53转动,使该第一螺帽54与该第二螺帽55分别受该正旋螺纹段531与该反旋螺纹段532所带动,而带着该第一刀架单元60与该第二刀架单元70沿着该螺杆53,同时在同一轴向上(Z轴方向)进行同步靠近(如图5所示)与远离(如图6所示)的直线往复位移。而该第一刀架单元60上的第一刀具641与该第二刀架单元70上的第二刀具741,则能分别借由该第一平台61与该第二平台71进行Z轴方向的进给移动,及分别借由该第一刀架63与该第二刀架73进行X轴方向的同步移动(如图3所示),而同时分别对该第一工件1与该第二工件2进行加工切削作业。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.
如此一来,由于本实用新型可分别而同步地对该第一工件1与该第二工件2进行加工切削,而可达到双倍的加工效率。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.
另外,由于本实用新型中,该主轴驱动源40的第一驱动马达41与该第二驱动马达43为一般的驱动马达,而非伺服马达,因此可大幅降低制造的成本,以提升市场的竞争力。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.
请参阅图7,虽然上述实施例中,该主轴驱动源分别利用第一驱动马达与第二驱动马达驱动该第一主轴与第二主轴。但,实际上,主轴驱动源亦可为其它型式,如图7所示,该主轴驱动源80具有一驱动马达81、二轴承座82、一传动杆83、一传动皮带84、一第一皮带85及一第二皮带86。该驱动马达81设置于该机台上,一端具有一马达皮带轮811,二轴承座82设置于该机台上,该传动杆83具有一承接于所述轴承座82上的杆体831、一连接于该杆体831中段位置的输入皮带轮832及二分别连接于该杆体831二端上的输出皮带轮833,该传动皮带84连接于该驱动马达81的马达皮带轮811与该传动杆83的输入皮带轮832间,以将该驱动马达81的旋转动力传递至该传动杆83上,该第一皮带85连接于其一输出皮带轮833与该第一主轴单元20的第一主轴皮带轮222间,而该第二皮带86则连接于另一输出皮带轮833与该第二主轴单元30的第二主轴皮带轮322间,以将该传动杆83的旋转动力传递至该第一主轴22与该第二主轴32上。借此,本实用新型可由单一驱动马达81同时带动该二主轴(第一主轴22与第二主轴32),而能更加地降低制造所需的成本。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.
参阅图8,本实用新型第二较佳实施例所提供的一种具倍数加工效率的栉式车床200,其与第一较佳实施例相同包含有一机台10、一第一主轴单元20、一第二主轴单元30、一主轴驱动源40、一刀架驱动源50、一第一刀架单元60及一第二刀架单元70,惟其主要差异在于: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:
本实施例还包含有一第三主轴单元91及一第四主轴单元92。This embodiment also includes a third spindle unit 91 and a fourth spindle unit 92 .
该第三主轴单元91具有一第三主轴座911及一第三主轴912,该第三主轴座911固设于该机台10的Z轴装设面11一端位置处,并位于该第一主轴单元20旁边,该第三主轴912设置于该第三主轴座911上,可受外力作用而相对于该第三主轴座911进行原地轴转,该第三主轴912一端具有一第三主轴夹具913,用以夹持欲加工的工件,另一端具有一第三主轴皮带轮914。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 .
该第四主轴单元92具有一第四主轴座921及一第四主轴922,该第四主轴座921固设于该机台10的Z轴装设面11另一端位置处,并位于该第二主轴单元30旁边,该第四主轴922设置于该第四主轴座921上,可受外力作用而相对于该第四主轴座921进行原地轴转,该第四主轴922一端具有一第四主轴夹具923,用以夹持欲加工的工件,另一端具有一第四主轴皮带轮924。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.
该第三主轴单元91的第三主轴皮带轮914及第一主轴单元20的第一主轴皮带轮222同时受该主轴驱动源40的第一皮带42所连接,该第四主轴单元92的第四主轴皮带轮924及第二主轴单元30的第二主轴皮带轮322则同时受该主轴驱动源40的第二皮带44所连接。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 .
借此,本实用新型不仅能第一主轴单元与第二主轴单元分别夹持工件,以达到双倍的加工效率,更能借由该第三主轴单元与第四主轴单元分别夹持工件,而达到四倍的加工效率。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.
以上所揭,仅为本实用新型所提供的较佳实施例而已,并非用以限制本实用新型的实施范围,凡本领域的技术人员根据本实用新型所为的均等变化,皆应属本实用新型所涵盖的范围。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.
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CN109175398A (en) * | 2018-10-25 | 2019-01-11 | 江苏博尚工业装备有限公司 | A kind of Double End turning machine and its working method |
CN109926598A (en) * | 2017-12-15 | 2019-06-25 | 叶文中 | Has the comb formula lathe of multiple processing efficiency |
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CN109926598A (en) * | 2017-12-15 | 2019-06-25 | 叶文中 | Has the comb formula lathe of multiple processing efficiency |
CN109175398A (en) * | 2018-10-25 | 2019-01-11 | 江苏博尚工业装备有限公司 | A kind of Double End turning machine and its working method |
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