CN211990936U - Double Spindle CNC Lathe - Google Patents
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Abstract
Description
技术领域technical field
本实用新型涉及数控车床技术领域,特别涉及一种双主轴数控车床。The utility model relates to the technical field of numerical control lathes, in particular to a double-spindle numerical control lathe.
背景技术Background technique
双轴式数控车床的两个主轴对称设于机床本体的两边,两个主轴之间放置工件从而一同加工工件的两外侧,可以减少加工程序,缩短加工时间。但现有的双轴式数控车床的每个主轴对应设有一伺服电机,然后通过电子同步的方式控制两个伺服电机同步工作以使两个轴柱同步对工件的两外侧进行加工,采用这样的结构,需要配设两个伺服电机,结构复杂,部件多,数控车床的制造成本高,且无法充分利用电机的动力,效率低,成本高,而且电子同步的控制方式,其可靠性低,容易导致双主轴追赶现象,影响数控车床和工件的加工精度。The two spindles of the dual-axis CNC lathe are symmetrically arranged on both sides of the machine body, and the workpiece is placed between the two spindles to process the two outer sides of the workpiece together, which can reduce processing procedures and shorten processing time. However, each main shaft of the existing dual-axis CNC lathe is provided with a servo motor, and then the two servo motors are controlled to work synchronously through electronic synchronization, so that the two shafts and columns can process the two outer sides of the workpiece synchronously. The structure needs to be equipped with two servo motors, the structure is complex, there are many parts, the manufacturing cost of the CNC lathe is high, and the power of the motor cannot be fully utilized, the efficiency is low, the cost is high, and the electronic synchronization control method, its reliability is low, and it is easy to This leads to the phenomenon of double-spindle catching up, which affects the machining accuracy of CNC lathes and workpieces.
因此,如何实现一种结构设计合理,效率高,成本低,采用同步轴结构实现主轴同步旋转效果,加工精度和可靠性高的双主轴数控车床是业内亟待解决的技术问题。Therefore, how to realize a dual-spindle CNC lathe with reasonable structure design, high efficiency and low cost, using a synchronous shaft structure to achieve the effect of synchronous spindle rotation, and high machining accuracy and reliability is a technical problem to be solved urgently in the industry.
发明内容SUMMARY OF THE INVENTION
本实用新型的主要目的是提供双主轴数控车床,旨在实现一种结构设计合理,效率高,成本低,采用同步轴结构实现主轴同步旋转效果,加工精度和可靠性高的双主轴数控车床。The main purpose of the utility model is to provide a dual-spindle CNC lathe, which aims to realize a dual-spindle CNC lathe with reasonable structure design, high efficiency and low cost, using a synchronous shaft structure to achieve the effect of synchronous rotation of the main shaft, and high machining accuracy and reliability.
本实用新型提出双主轴数控车床,包括设有横向导轨的车床本体、第一外罩、第二外罩,还包括第一主轴机构、第二主轴机构、同步轴机构、控制装置,第一主轴机构、第二主轴机构和同步轴机构均与控制装置电连接;The utility model proposes a double-spindle CNC lathe, which comprises a lathe body provided with transverse guide rails, a first cover, a second cover, a first spindle mechanism, a second spindle mechanism, a synchronous axis mechanism, a control device, a first spindle mechanism, Both the second main shaft mechanism and the synchronous shaft mechanism are electrically connected to the control device;
第一主轴机构包括第一主轴、设于第一主轴上的用于固定工件的第一夹头组件;The first spindle mechanism includes a first spindle and a first chuck assembly arranged on the first spindle for fixing the workpiece;
第二主轴机构包括第二主轴、设于第二主轴上的用于固定工件的第二夹头组件;The second spindle mechanism includes a second spindle and a second chuck assembly disposed on the second spindle for fixing the workpiece;
同步轴机构包括通过若干轴承座固定在车床本体上的同步轴、套设于同步轴上的动力轮、通过动力轮带动同步轴旋转的伺服电机,同步轴在与第一主轴的位置对应处设有第一从动轮组件,第一从动轮组件通过第一皮带与第一主轴传动连接;The synchronous shaft mechanism includes a synchronous shaft fixed on the lathe body through a number of bearing seats, a power wheel sleeved on the synchronous shaft, and a servo motor driven by the power wheel to rotate the synchronous shaft. The synchronous shaft is set at the position corresponding to the first main shaft. There is a first driven wheel assembly, the first driven wheel assembly is drivingly connected with the first main shaft through a first belt;
同步轴在与第二主轴的位置对应处设有第二从动轮组件,第二从动轮组件通过第二皮带与第二主轴传动连接。The synchronizing shaft is provided with a second driven wheel assembly at a position corresponding to the second main shaft, and the second driven wheel assembly is drive-connected with the second main shaft through a second belt.
优选地,第一从动轮组件包括第一从动轮、第一支座、设于第一支座两侧的第一轴承座、第一轴承和第一轴承盖;第一支座朝上延伸并与第一主轴机构固定连接。Preferably, the first driven wheel assembly includes a first driven wheel, a first support, a first bearing seat provided on both sides of the first support, a first bearing and a first bearing cover; the first support extends upward and It is fixedly connected with the first spindle mechanism.
优选地,第二从动轮组件包括第二从动轮、第二支座、设于第二支座两侧的第二轴承座、第二轴承和第二轴承盖;第二支座朝上延伸并与第二主轴机构固定连接。Preferably, the second driven wheel assembly includes a second driven wheel, a second support, a second bearing seat provided on both sides of the second support, a second bearing and a second bearing cover; the second support extends upward and It is fixedly connected with the second spindle mechanism.
优选地,第一主轴机构和第二主轴机构对称设于横向导轨上,第一主轴机构还包括通过若干滑块设于横向导轨上的底座、X轴轨、沿着X轴轨移动的X轴托板、设于X轴托板上的Y轴轨、沿着Y轴轨移动的Y轴托板、设于Y轴托板上的对工件进行加工的动力刀具结构;第二主轴机构的结构与第一主轴机构的结构相同。Preferably, the first main shaft mechanism and the second main shaft mechanism are symmetrically arranged on the transverse guide rail, and the first main shaft mechanism further includes a base, an X-axis rail, and an X-axis moving along the X-axis rail, which are arranged on the transverse rail through several sliders. The support plate, the Y-axis rail arranged on the X-axis support plate, the Y-axis support plate that moves along the Y-axis rail, and the dynamic tool structure arranged on the Y-axis support plate to process the workpiece; the structure of the second spindle mechanism The structure is the same as that of the first spindle mechanism.
优选地,双主轴数控车床还包括设于车床本体上并带动第一主轴机构沿着横向导轨移动的第一旋杆机构、带动第二主轴机构沿着横向导轨移动的第二旋杆机构。Preferably, the dual-spindle CNC lathe further includes a first rotary rod mechanism arranged on the lathe body and driving the first spindle mechanism to move along the lateral guide rail, and a second rotary rod mechanism driving the second spindle mechanism to move along the lateral guide rail.
优选地,控制装置包括有设于第二外罩上的触摸式控制面板。Preferably, the control device includes a touch control panel provided on the second housing.
与现有技术相比,本实用新型的双主轴数控车床具有以下有益效果:车床本体上设有第一主轴机构、第二主轴机构,采用双主轴对工件进行加工,减少加工程序,缩短加工时间,提高加工效率高,且采用同步轴机构驱动第一主轴和第二主轴实现同步旋转效果,充分利用伺服电机的动力,且驱动控制可靠性高,确保双主轴数控车床可长期正常工作,提高成品的加工精度,为实现全自动加工提供了条件。Compared with the prior art, the dual-spindle CNC lathe of the present invention has the following beneficial effects: the lathe body is provided with a first main shaft mechanism and a second main shaft mechanism, and the workpiece is processed by using the dual main shafts, reducing the processing procedure and shortening the processing time. , Improve the processing efficiency, and use the synchronous shaft mechanism to drive the first spindle and the second spindle to achieve synchronous rotation effect, make full use of the power of the servo motor, and the drive control reliability is high, ensuring that the dual-spindle CNC lathe can work normally for a long time and improve the finished product. The high machining accuracy provides conditions for the realization of fully automatic machining.
附图说明Description of drawings
图1为本实用新型的双主轴数控车床的一实施例的立体结构示意图之一;1 is one of the three-dimensional schematic diagrams of an embodiment of the dual-spindle CNC lathe of the present invention;
图2为本实用新型的双主轴数控车床的一实施例的立体结构示意图之二,其中第一外罩和第二外罩均未示出,其中含有A部分;2 is the second schematic diagram of the three-dimensional structure of an embodiment of the dual-spindle CNC lathe of the present utility model, wherein the first cover and the second cover are not shown, which contains part A;
图3为图2中A部分的放大结构示意图;Fig. 3 is the enlarged structural representation of part A in Fig. 2;
图4为本实用新型的双主轴数控车床的一实施例的立体结构示意图之三;其中机床本体、第一外罩、第二外罩均未示出;4 is the third three-dimensional schematic diagram of an embodiment of the dual-spindle CNC lathe of the present invention; wherein the machine body, the first cover, and the second cover are not shown;
图5为本实用新型的双主轴数控车床的一实施例中同步轴机构的剖面结构示意图。5 is a schematic cross-sectional structural diagram of a synchronous shaft mechanism in an embodiment of the dual-spindle CNC lathe of the present invention.
本实用新型目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.
具体实施方式Detailed ways
应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.
参照图1至图5,提出本实用新型的双主轴数控车床的一实施例,包括设有横向导轨101的车床本体100、第一外罩102、第二外罩103,第一外罩102和第二外罩103分别设于车床本体100的两边。1 to 5 , an embodiment of a dual-spindle CNC lathe of the present invention is proposed, including a
双主轴数控车床还包括第一主轴机构、第二主轴机构、同步轴机构、控制装置,第一主轴机构、第二主轴机构和同步轴机构均与控制装置电连接,其中第一外罩102罩设于第一主轴机构上,第二外罩103罩设于第二主轴机构上,控制装置包括一触摸式控制面板501,本实施例的触摸式控制面板501设于第二外罩103上,用户可在触摸式控制面板501上设置双主轴数控车床的加工参数。The dual-spindle CNC lathe also includes a first spindle mechanism, a second spindle mechanism, a synchronous shaft mechanism, and a control device. The first spindle mechanism, the second spindle mechanism, and the synchronous shaft mechanism are all electrically connected to the control device, wherein the
本实用新型的第一主轴机构和第二主轴机构对称设于车床本体100的两边,工件800被夹持在第一主轴机构和第二主轴机构之间,双主轴数控车床对工件800两端侧进行切削加工。The first spindle mechanism and the second spindle mechanism of the present invention are symmetrically arranged on both sides of the
第一主轴机构包括第一主轴201、设于第一主轴201上的用于固定工件800的第一夹头组件202,第一主轴机构还包括通过若干滑块203设于横向导轨101上的底座204、设于底座204上的X轴轨205、沿着X轴轨205移动的X轴托板206、设于X轴托板206上的Y轴轨207、沿着Y轴轨207移动的Y轴托板208、设于Y轴托板208上的对工件800进行加工的动力刀具结构209,第一主轴机构还包括驱动X轴托板206沿着X轴轨205移动的第一驱动气缸、驱动Y轴托板208沿着Y轴轨207移动的第二驱动气缸,设于Y轴托板208上的动力刀具结构209在第一驱动气缸和其二驱动气缸的作用下作左右、前后的运动,结构紧凑,设计合理。本实用新型的第一主轴201设于底座204上,动力刀具结构209相对于第一主轴201可左右、前后运动,从而方便动力刀具结构209全方位对工件800进行切削加工。The first spindle mechanism includes a
双主轴数控车床还包括设于车床本体100上并带动第一主轴机构沿着横向导轨101移动的第一旋杆机构,第一旋杆机构包括固定在车床本体100上的固定座、通过若干旋杆轴承设于固定座上并可旋转的丝杆601、驱动丝杆601转动的摇把手602,丝杆601上设有随着丝杆601的转动而沿着丝杆601左右移动的滑座,滑座与底座204固定连接,从而使得底座204随着滑座的移动而移动。当用户需要调节第一主轴机构的位置以安装工件800时,手动控制摇把手602,旋转丝杆601,滑座沿着丝杆601移动,从而带动底座204沿着横向导轨101同步移动,进而调节第一主轴机构的位置,结构简单,调节操作方便快捷。The dual-spindle CNC lathe also includes a first rotary rod mechanism that is disposed on the
第二主轴机构设于车床本体100的另一边上,第二主轴机构的结构与第一主轴机构的结构相同。第二主轴机构包括第二主轴301、设于第二主轴301上的用于固定工件800的第二夹头组件。第二主轴机构还包括有第一动力刀具结构209,第一动力刀具结构209对工件800的另一端进行切削加工。双主轴数控车床还包括设于车床本体100上并带动第二主轴机构沿着横向导轨101移动的第二旋杆机构700,通过第二旋杆机构700可调节第二主轴机构的位置,从而方便较长的工件800安装在第一主轴机构和第二主轴机构之间。The second spindle mechanism is disposed on the other side of the
本实用新型的双主轴数控车床,采用第一主轴机构和第二主轴机构对工件800的两端侧进行加工,简化双主轴数控车床的结构,降低其制造成本,提高双主轴数控车床的市场竞争力,且加工时,采用双主轴对工件800进行加工,减少加工程序,缩短加工时间,提高加工效率高和加工精度,避免对工件800进行多次夹紧、加工,节省时间成本,确保加工质量的稳定性和一致性。同时,利用第一旋杆机构和第二旋杆机构700可灵活调节第一主轴机构和第二主轴机构之间的距离,以方便加工不同长度的工件800,而且,也方便较长工件800的夹紧安装操作,结构简单,操作方便,适用范围广,灵活度高。The dual-spindle CNC lathe of the present invention adopts the first spindle mechanism and the second spindle mechanism to process both ends of the
本实用新型的同步轴机构包括通过若干轴承座401固定在车床本体100上的同步轴402、套设于同步轴402上的动力轮403、通过动力轮403带动同步轴402旋转的伺服电机,同步轴402在与第一主轴201的位置对应处设有第一从动轮组件,第一从动轮组件通过第一皮带与第一主轴201传动连接,同步轴402在与第二主轴301的位置对应处设有第二从动轮组件,第二从动轮组件通过第二皮带与第二主轴301传动连接。当伺服电机驱动同步轴402旋转工作时,第一从动轮组件通过第一皮带带动第一主轴201同步旋转,第二从动轮组件通过第二皮带带动第二主轴301同步旋转,单一伺服电机利用同步轴402实现双主轴同步旋转效果,伺服电机动力利用充分,节约时间成本,且采用机械传动的结构实现主轴同步旋转效果,驱动控制可靠性高,确保双主轴数控车床可长期正常工作,提高了成品的加工精度,为实现全自动加工提供了条件。The synchronous shaft mechanism of the present invention includes a
本实施例中,第一从动轮组件包括第一从动轮404、第一支座405、设于第一支座405两侧的第一轴承座406、第一轴承407和第一轴承盖408,第一从动轮404与同步轴402同步旋转,而第一从动轮404通过第一皮带带动第一主轴201同步旋转。第一支座405朝上延伸并与第一主轴机构固定连接,本实施例中第一支座405与底座204固定连接,当底座204通过滑块203沿着横向导轨101移动时,第一支座405与底座204同步移动,使得第一从动轮404与第一主轴201的位置保持一致。In this embodiment, the first driven wheel assembly includes a first driven
本实施例中,第二从动轮组件包括第二从动轮409、第二支座410、设于第二支座410两侧的第二轴承座411、第二轴承412和第二轴承盖413,第二从动轮409与同步轴402同步旋转,而第二从动轮409通过第二皮带带动第二主轴301同步旋转。本实施例中,第二支座410朝上延伸并与第二主轴机构固定连接,即第二支座410与第二主轴机构固定连接,当第二主轴机构通过滑块203沿着横向导轨101移动时,第二支座410与第二主轴机构同步移动,使得第二从动轮409与第二主轴301的位置保持一致。In this embodiment, the second driven wheel assembly includes a second driven
本实施例的双主轴数控车床,其结构较为简单,整机成本低,有效提高了产品的市场竞争力。The dual-spindle CNC lathe of this embodiment has a relatively simple structure and low cost of the whole machine, which effectively improves the market competitiveness of the product.
此外,本实施例的双主轴数控车床通过控制装置控制各个机构配合工作,有效提高其自动化程度和加工效率。In addition, the dual-spindle CNC lathe of this embodiment controls each mechanism to cooperate with each other through the control device, thereby effectively improving its automation degree and processing efficiency.
更具体的,实现了双主轴同步旋转效果,伺服电机动力利用充分,驱动控制可靠性高,提高了成品的加工精度,利于企业规模化生产。More specifically, the dual-spindle synchronous rotation effect is realized, the power of the servo motor is fully utilized, the drive control reliability is high, the machining accuracy of the finished product is improved, and the large-scale production of the enterprise is facilitated.
同时,本实用新型的双主轴数控车床在控制装置内安装了智能软件,在编程后,用户在触摸式控制面板501上输入参数,双主轴数控车床可自动按产品设定的要求进行工作,操作方便而实用。At the same time, the dual-spindle CNC lathe of the present invention is equipped with intelligent software in the control device. After programming, the user inputs parameters on the
因此,本实用新型采用双主轴对工件800两端外侧进行加工,大大减少加工程序,缩短加工时间,提高加工效率高,且采用同步轴机构驱动第一主轴201和第二主轴301实现同步旋转效果,充分利用伺服电机的动力,且驱动控制可靠性高,确保双主轴数控车床可长期正常工作,提高成品的加工精度,为实现全自动加工提供了条件,真正实现了一种结构设计合理、效率高、成本低、加工精度和可靠性高的双主轴数控车床。Therefore, the present invention adopts double spindles to process the outer sides of the two ends of the
以上所述仅为本实用新型的优选实施例,并非因此限制本实用新型的专利范围,凡是利用本实用新型说明书及附图内容所作的等效结构变换,或直接或间接运用在其他相关的技术领域,均同理包括在本实用新型的专利保护范围内。The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structural transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112453928A (en) * | 2020-12-06 | 2021-03-09 | 苏州莱图精密机械有限公司 | Unpowered rotary mechanism |
CN112846796A (en) * | 2021-01-08 | 2021-05-28 | 台州群发智能科技股份有限公司 | Continuous feeding high-precision double-spindle automatic lathe and mounting method thereof |
CN112877516A (en) * | 2021-01-14 | 2021-06-01 | 上海交通大学 | Surface strengthening device and method for applying pulsed electromagnetic field to metal workpiece and assisting ultrasonic rolling |
CN113634772A (en) * | 2020-04-27 | 2021-11-12 | 中山市建阳机械设备制造有限公司 | Double Spindle CNC Lathe |
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2020
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113634772A (en) * | 2020-04-27 | 2021-11-12 | 中山市建阳机械设备制造有限公司 | Double Spindle CNC Lathe |
CN112453928A (en) * | 2020-12-06 | 2021-03-09 | 苏州莱图精密机械有限公司 | Unpowered rotary mechanism |
CN112846796A (en) * | 2021-01-08 | 2021-05-28 | 台州群发智能科技股份有限公司 | Continuous feeding high-precision double-spindle automatic lathe and mounting method thereof |
CN112877516A (en) * | 2021-01-14 | 2021-06-01 | 上海交通大学 | Surface strengthening device and method for applying pulsed electromagnetic field to metal workpiece and assisting ultrasonic rolling |
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