WO2025020760A1 - 多主轴立式数控机床 - Google Patents

多主轴立式数控机床 Download PDF

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Publication number
WO2025020760A1
WO2025020760A1 PCT/CN2024/099515 CN2024099515W WO2025020760A1 WO 2025020760 A1 WO2025020760 A1 WO 2025020760A1 CN 2024099515 W CN2024099515 W CN 2024099515W WO 2025020760 A1 WO2025020760 A1 WO 2025020760A1
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WIPO (PCT)
Prior art keywords
spindle
column
tool magazine
workbench
axis slide
Prior art date
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Pending
Application number
PCT/CN2024/099515
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English (en)
French (fr)
Inventor
刘卫东
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Dongguan Sinya Precision Machinery Co Ltd
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Dongguan Sinya Precision Machinery Co Ltd
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Application filed by Dongguan Sinya Precision Machinery Co Ltd filed Critical Dongguan Sinya Precision Machinery Co Ltd
Publication of WO2025020760A1 publication Critical patent/WO2025020760A1/zh
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling

Definitions

  • the utility model belongs to the technical field of automation equipment, and in particular relates to a multi-spindle vertical CNC machine tool.
  • CNC machine tools are the main cutting equipment for machining today, and machining centers are the most commonly used CNC machine tools.
  • the current single-axis machining center needs to pause the machine after processing a single product, and rely on manual or robotic arms to remove the processed product on the workbench and place the product to be processed on the workbench before continuing to process and produce the next product. Due to the slow speed of manual removal, it takes a long time to remove the processed product and place the product to be processed each time. Frequent product changes affect the overall production efficiency and the production cost is too high.
  • the utility model aims to provide a multi-spindle vertical CNC machine tool, aiming to solve the technical problem of low machining efficiency of machining centers in the prior art.
  • the embodiment of the utility model provides a multi-spindle vertical CNC machine tool, comprising:
  • a machine base wherein a workbench for placing a workpiece is provided on the machine base;
  • the first spindle mechanism comprises a first column, a first spindle housing and a first tool magazine for changing tools of the first spindle housing;
  • the first column is arranged at the rear side of the workbench, and the first spindle housing is slidably connected to the front end of the first column;
  • the second spindle mechanism comprises a second column, a second spindle housing and a second tool magazine for changing tools for the second spindle housing;
  • the second column is arranged at the rear side of the workbench;
  • the second spindle housing is slidably connected to the front end of the second column;
  • the third spindle mechanism comprises a third column, a third spindle housing and a third tool magazine for changing tools in the third spindle housing;
  • the third column is arranged at the rear side of the workbench, the third column is arranged at a side of the second column away from the first column, and the third spindle housing is slidably connected to the front end of the third column;
  • a top frame is installed, wherein the rear end of the installed top frame is respectively connected to the top of the first column, the second column and the third column, and the front end of the installed top frame extends to the upper side of the workbench, and the front end of the installed top frame is respectively connected to the first tool magazine, the second tool magazine and the third tool magazine.
  • a first cutting head for processing is provided at one end of the first spindle housing away from the first column, and the first cutting head is arranged opposite to the first tool magazine;
  • a second cutting head for processing is provided at one end of the second spindle housing away from the second column, and the second cutting head is arranged opposite to the second tool magazine;
  • a third cutting head for processing is provided at one end of the third spindle housing away from the third column, and the third cutting head is arranged opposite to the third tool magazine.
  • a first driving assembly is provided on the first column, which is transmission-connected to the first spindle chassis and used to drive the first spindle chassis to move up and down;
  • a second driving assembly is provided on the second column, which is transmission-connected to the second spindle chassis and used to drive the second spindle chassis to move up and down;
  • a third driving assembly is provided on the third column, which is transmission-connected to the third spindle chassis and used to drive the third spindle chassis to move up and down.
  • the first tool magazine is arranged on the right side of the front end of the mounting top frame
  • the second tool magazine is arranged in the middle of the front end of the mounting top frame
  • the third tool magazine is arranged on the left side of the front end of the mounting top frame.
  • the machine base is provided with an X-axis slide rail and an X-axis drive assembly
  • the X-axis slide rail is slidably connected to an X-axis slide
  • the workbench is arranged on the X-axis slide
  • the X-axis drive assembly is transmission-connected to the X-axis slide and is used to drive the X-axis slide to slide along the direction of the X-axis slide rail.
  • the X-axis slide is provided with a Y-axis slide and a Y-axis drive assembly, the Y-axis slide is arranged perpendicular to the X-axis slide, the workbench is slidably connected to the Y-axis slide, and the Y-axis drive assembly is provided.
  • the moving component is transmission-connected with the workbench and is used for driving the workbench to slide.
  • an included angle between the first tool magazine and the third tool magazine is 0° to 180°.
  • a fixture for clamping a workpiece is installed on the workbench.
  • At least one fourth spindle mechanism is further included; the fourth spindle mechanism is arranged between the second spindle mechanism and the third spindle mechanism; the fourth spindle mechanism includes a fourth column, a fourth spindle chassis and a fourth tool magazine for changing tools for the fourth spindle chassis; the fourth column is arranged at the rear side of the workbench, and the fourth spindle chassis is slidably connected to the front end of the fourth column
  • the above one or more technical solutions in the multi-spindle vertical CNC machine tool provided by the embodiment of the utility model have at least one of the following technical effects: multiple workpieces are placed on the workbench at the same time, and the first spindle mechanism, the second spindle mechanism, and the third spindle mechanism arranged on the machine base can process the workpieces on the workbench at the same time.
  • the multi-spindle vertical CNC machine tool Compared with the traditional technology of single processing only processing a single workpiece, the multi-spindle vertical CNC machine tool provided by this embodiment can process multiple workpieces at the same time in a single processing, which greatly improves production efficiency; the first spindle mechanism, the second spindle mechanism, and the third spindle mechanism are arranged in sequence along the same direction, and the tool magazine is arranged in sequence in a horizontally and vertically staggered layout, which improves space utilization.
  • FIG1 is a schematic structural diagram of a multi-spindle vertical CNC machine tool provided by an embodiment of the utility model.
  • FIG. 2 is a top view of a multi-spindle vertical CNC machine tool provided in an embodiment of the utility model.
  • FIG3 is a front view of a multi-spindle vertical CNC machine tool provided by an embodiment of the utility model.
  • the reference numerals in the figure are: 10—Machine base 11—Workbench 20—First spindle mechanism 21—First column 22—First spindle chassis 23—First tool magazine 24—first drive assembly 30—second spindle mechanism 31—second column 32—Second spindle chassis 33—Second tool magazine 34—Second drive assembly 40—third spindle mechanism 41—third column 42—third spindle chassis 43—the third tool magazine 44—the third drive assembly 50—install the top frame.
  • first and second are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of “multiple” is two or more, unless otherwise clearly and specifically defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements.
  • installed can be a fixed connection, a detachable connection, or an integral connection
  • it can be a mechanical connection or an electrical connection
  • it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements.
  • a multi-spindle vertical CNC machine tool including a machine base 10 , a first spindle mechanism 20 , a second spindle mechanism 30 , a third spindle mechanism 40 and a mounting top frame 50 .
  • a workbench 11 for placing workpieces is provided on the machine base 10 .
  • the first spindle mechanism 20 includes a first column 21, a first spindle housing 22 and a first tool magazine 23 for changing tools for the first spindle housing 22; the first column 21 is arranged on the rear side of the workbench 11, the first spindle housing 22 is slidably connected to the front end of the first column 21, and the first spindle housing 22 is arranged on the upper side of the workbench 11.
  • the second spindle mechanism 30 includes a second column 31, a second spindle housing 32 and a second tool magazine 33 for changing tools for the second spindle housing 32; the second column 31 is arranged on the rear side of the workbench 11, the second column 31 is arranged on one side of the first column 21, the second spindle housing 32 is slidably connected to the front end of the second column 31, and the second spindle housing 32 is arranged on the upper side of the workbench 11.
  • the third spindle mechanism 40 includes a third column 41, a third spindle housing 42 and a third tool magazine 43 for changing tools for the third spindle housing 42; the third column 41 is arranged on the rear side of the workbench 11, the third column 41 is arranged on the side of the second column 31 away from the first column 21, the third spindle housing 42 is slidably connected to the front end of the third column 41, and the third spindle housing 42 is arranged on the upper side of the workbench 11.
  • the rear end of the mounting top frame 50 is respectively connected to the top of the first column 21, the second column 31, and the third column 41, the front end of the mounting top frame 50 extends to the upper side of the workbench 11, and the front end of the mounting top frame 50 is respectively connected to the first tool magazine 23, the second tool magazine 33, and the third tool magazine 43.
  • a plurality of workpieces are placed on the workbench 11 at the same time, and the first spindle mechanism 20, the second spindle mechanism 30, and the third spindle mechanism 40 arranged on the machine base 10 can process the workpieces on the workbench 11 at the same time.
  • the multi-spindle vertical CNC machine tool processes a plurality of workpieces at a time at a time, which greatly improves the production efficiency; the first spindle mechanism 20, the second spindle mechanism 30, and the third spindle mechanism 40 are arranged along the same
  • the tool magazines are arranged in sequence in one direction, and are arranged in sequence in a horizontally and vertically staggered layout to improve space utilization.
  • the first spindle housing 22 is provided with a first cutting head for processing at one end away from the first column 21, and the first cutting head is arranged opposite to the first tool magazine 23, and the first tool magazine 23 can change the tool of the first cutting head;
  • the second spindle housing 32 is provided with a second cutting head for processing at one end away from the second column 31, and the second cutting head is arranged opposite to the second tool magazine 33, and the second tool magazine 33 can change the tool of the second cutting head;
  • the third spindle housing 42 is provided with a third cutting head for processing at one end away from the third column 41, and the third cutting head is arranged opposite to the third tool magazine 43, and the third tool magazine 43 can change the tool of the third cutting head.
  • the tool magazine changing the cutting head is well known to those skilled in the art, so the structure of the tool magazine and the cutting head is not further described.
  • the first column 21 is provided with a first drive assembly 24, which is transmission-connected with the first spindle chassis 22 and used to drive the first spindle chassis 22 to move up and down;
  • the second column 31 is provided with a second drive assembly 34, which is transmission-connected with the second spindle chassis 32 and used to drive the second spindle chassis 32 to move up and down;
  • the third column 41 is provided with a third drive assembly 44, which is transmission-connected with the third spindle chassis 42 and used to drive the third spindle chassis 42 to move up and down.
  • the first drive assembly 24, the second drive assembly 34 and the third drive assembly 44 can all use linear modules.
  • the first tool magazine 23 is arranged at the front right side of the mounting top frame 50
  • the second tool magazine 33 is arranged at the front middle of the mounting top frame 50
  • the third tool magazine 43 is arranged at the front left side of the mounting top frame 50.
  • the angle between the first tool magazine 23 and the third tool magazine 43 is 0° to 180°. In one embodiment, the angle between the first tool magazine 23 and the third tool magazine 43 is 180°, and the angle between the second tool magazine 33 and the first tool magazine 23 and the third tool magazine 43 is 90°.
  • the base 10 is provided with an X-axis slide rail and an X-axis drive assembly
  • the X-axis slide rail is slidably connected to an X-axis slide table
  • the workbench 11 is arranged on the X-axis slide table
  • the X-axis drive assembly is transmission-connected to the X-axis slide table and is used to drive the X-axis slide table.
  • the table slides along the direction of the X-axis slide rail.
  • the X-axis drive assembly can be a linear module, and the X-axis drive assembly can drive the X-axis slide table to reciprocate along the X-axis direction, thereby moving the workbench 11 to a desired position.
  • the X-axis slide is provided with a Y-axis slide rail and a Y-axis drive assembly
  • the Y-axis slide rail is arranged perpendicular to the X-axis slide rail
  • the workbench 11 is slidably connected to the Y-axis slide rail
  • the Y-axis drive assembly is transmission-connected to the workbench 11 and is used to drive the workbench 11 to slide.
  • the Y-axis drive assembly can select a linear module, and the Y-axis drive assembly can drive the workbench 11 to reciprocate along the y-axis direction, thereby moving the workbench 11 to a desired position.
  • a fixture for clamping the workpiece is installed on the workbench 11, and the workpiece is placed in the fixture to fix the workpiece.
  • the multi-spindle vertical CNC machine tool further includes at least one fourth spindle mechanism; the fourth spindle mechanism is arranged between the second spindle mechanism 30 and the third spindle mechanism 40; the fourth spindle mechanism includes a fourth column, a fourth spindle chassis and a fourth tool magazine for changing tools for the fourth spindle chassis; the fourth column is arranged at the rear side of the workbench 11, and the fourth spindle chassis is slidably connected to the front end of the fourth column.
  • One or more fourth spindle mechanisms can be provided to achieve the technical effect of multiple spindles and further increase the processing efficiency of the product.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

一种多主轴立式数控机床，包括机座（10）、第一主轴机构（20）、第二主轴机构（30）、第三主轴机构（40）和安装顶框（50）；将多个工件同时置于工作台（11）上，机座（10）上设置的第一主轴机构（20）、第二主轴机构（30）、第三主轴机构（40）可对工作台（11）上的工件同时进行加工；第一主轴机构（20）、第二主轴机构（30）、第三主轴机构（40）沿着同一方向依次设置。

Description

多主轴立式数控机床 技术领域
本实用新型属于自动化设备技术领域，尤其涉及一种多主轴立式数控机床。
背景技术
数控机床是如今机械加工的主要切削设备，而加工中心是数控机床最常用的机床。目前的单轴加工中心在每次加工完单个产品后需要将机台暂停，并依靠人工或者机械手将工作台上已加工完成的产品取下，并将待加工的产品放置于工作台上，才能继续对下一个产品加工生产。由于人工取件速度慢，每次取下加工完成后的产品和放置待加工的产品都需要花费较长的时间，频繁地更换产品导致整体生产效率受到影响，生产成本过高。
实用新型内容
本实用新型的目的在于提供一种多主轴立式数控机床，旨在解决现有技术中的加工中心加工效率较低的技术问题。
为实现上述目的，本实用新型实施例提供的一种多主轴立式数控机床，包括：
机座，所述机座上设有用于放置工件的工作台；
第一主轴机构，包括第一立柱、第一主轴机箱和用于对所述第一主轴机箱换刀的第一刀库；所述第一立柱设于所述工作台的后侧，所述第一主轴机箱滑动连接于所述第一立柱的前端；
第二主轴机构，包括第二立柱、第二主轴机箱和用于对所述第二主轴机箱换刀的第二刀库；所述第二立柱设于所述工作台的后侧，所述第二立柱设于所 述第一立柱的一侧，所述第二主轴机箱滑动连接于所述第二立柱的前端；
第三主轴机构，包括第三立柱、第三主轴机箱和用于对所述第三主轴机箱换刀的第三刀库；所述第三立柱设于所述工作台的后侧，所述第三立柱设于所述第二立柱远离所述第一立柱的一侧，所述第三主轴机箱滑动连接于所述第三立柱的前端；
安装顶框，所安装顶框的后端分别与所述第一立柱、第二立柱、第三立柱的顶部连接，所述安装顶框的前端延伸至所述工作台的上侧，所述安装顶框的前端分别与所述第一刀库、所述第二刀库、所述第三刀库连接。
可选地，所述第一主轴机箱远离所述第一立柱的一端设有用于加工的第一切削机头，所述第一切削机头与所述第一刀库相对设置；所述第二主轴机箱远离所述第二立柱的一端设有用于加工的第二切削机头，所述第二切削机头与所述第二刀库相对设置；所述第三主轴机箱远离所述第三立柱的一端设有用于加工的第三切削机头，所述第三切削机头与所述第三刀库相对设置。
可选地，所述第一立柱上设有第一驱动组件，所述第一驱动组件与所述第一主轴机箱传动连接并用于驱动所述第一主轴机箱上下运动；所述第二立柱上设有第二驱动组件，所述第二驱动组件与所述第二主轴机箱传动连接并用于驱动所述第二主轴机箱上下运动；所述第三立柱上设有第三驱动组件，所述第三驱动组件与所述第三主轴机箱传动连接并用于驱动所述第三主轴机箱上下运动。
可选地，所述第一刀库设于所述安装顶框的前端右侧，所述第二刀库设于所述安装顶框的前端中部，所述第三刀库设于所述安装顶框的前端左侧。
可选地，所述机座上设有X轴滑轨和X轴驱动组件，所述X轴滑轨上滑动连接有一X轴滑台，所述工作台设于所述X轴滑台上，所述X轴驱动组件与所述X轴滑台传动连接并用于驱动所述X轴滑台沿着所述X轴滑轨的方向滑动。
可选地，所述X轴滑台上设有Y轴滑轨和Y轴驱动组件，所述Y轴滑轨与所述X轴滑轨垂直设置，所述工作台滑动连接于所述Y轴滑轨上，所述Y轴驱 动组件与所述工作台传动连接并用于驱动所述工作台滑动。
可选地，所述第一刀库与所述第三刀库的夹角为0°～180°。
可选地，所述工作台上安装有用于夹紧工件的夹具。
可选地，还包括至少一个第四主轴机构；所述第四主轴机构设于所述第二主轴机构和所述第三主轴机构之间；所述第四主轴机构包括第四立柱、第四主轴机箱和用于对所述第四主轴机箱换刀的第四刀库；所述第四立柱设于所述工作台的后侧，所述第四主轴机箱滑动连接于所述第四立柱的前端
本实用新型实施例提供的多主轴立式数控机床中的上述一个或多个技术方案至少具有如下技术效果之一：将多个工件同时置于工作台上，机座上设置的第一主轴机构、第二主轴机构、第三主轴机构可对工作台上的工件同时进行加工，相比于传统技术中单次加工仅对单个工件进行加工的方式，本实施例提供的多主轴立式数控机床单次加工同时对多个工件进行加工，大大提高生产效率；第一主轴机构、第二主轴机构、第三主轴机构沿着同一方向依次设置，刀库采用横竖错开的布局方式依次设置，提高空间利用率。
附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本实用新型实施例提供的多主轴立式数控机床的结构示意图。
图2为本实用新型实施例提供的多主轴立式数控机床的俯视图。
图3为本实用新型实施例提供的多主轴立式数控机床的正视图。
其中，图中各附图标记：
10—机座           11—工作台          20—第一主轴机构
21—第一立柱       22—第一主轴机箱    23—第一刀库
24—第一驱动组件  30—第二主轴机构    31—第二立柱
32—第二主轴机箱  33—第二刀库        34—第二驱动组件
40—第三主轴机构  41—第三立柱        42—第三主轴机箱
43—第三刀库      44—第三驱动组件    50—安装顶框。
具体实施方式
下面详细描述本实用新型的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图1～3描述的实施例是示例性的，旨在用于解释本实用新型的实施例，而不能理解为对本实用新型的限制。
在本实用新型实施例的描述中，需要理解的是，术语“长度”、“宽度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型实施例和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本实用新型实施例的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本实用新型实施例中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型实施例中的具体含义。
在本实用新型的一个实施例中，如图1～3所示，提供一种多主轴立式数控机床，包括机座10、第一主轴机构20、第二主轴机构30、第三主轴机构40和安装顶框50。
其中，所述机座10上设有用于放置工件的工作台11。
其中，第一主轴机构20包括第一立柱21、第一主轴机箱22和用于对所述第一主轴机箱22换刀的第一刀库23；所述第一立柱21设于所述工作台11的后侧，所述第一主轴机箱22滑动连接于所述第一立柱21的前端，第一主轴机箱22设于所述工作台11的上侧。
其中，第二主轴机构30包括第二立柱31、第二主轴机箱32和用于对所述第二主轴机箱32换刀的第二刀库33；所述第二立柱31设于所述工作台11的后侧，所述第二立柱31设于所述第一立柱21的一侧，所述第二主轴机箱32滑动连接于所述第二立柱31的前端，第二主轴机箱32设于所述工作台11的上侧。
其中，第三主轴机构40包括第三立柱41、第三主轴机箱42和用于对所述第三主轴机箱42换刀的第三刀库43；所述第三立柱41设于所述工作台11的后侧，所述第三立柱41设于所述第二立柱31远离所述第一立柱21的一侧，所述第三主轴机箱42滑动连接于所述第三立柱41的前端，第三主轴机箱42设于所述工作台11的上侧。
其中，安装顶框50的后端分别与所述第一立柱21、第二立柱31、第三立柱41的顶部连接，所述安装顶框50的前端延伸至所述工作台11的上侧，所述安装顶框50的前端分别与所述第一刀库23、所述第二刀库33、所述第三刀库43连接。
在本实用新型实施例中，将多个工件同时置于工作台11上，机座10上设置的第一主轴机构20、第二主轴机构30、第三主轴机构40可对工作台11上的工件同时进行加工，相比于传统技术中单次加工仅对单个工件进行加工的方式，本实施例提供的多主轴立式数控机床单次加工同时对多个工件进行加工，大大提高生产效率；第一主轴机构20、第二主轴机构30、第三主轴机构40沿着同 一方向依次设置，刀库采用横竖错开的布局方式依次设置，提高空间利用率。
在本实用新型的另一个实施例中，所述第一主轴机箱22远离所述第一立柱21的一端设有用于加工的第一切削机头，所述第一切削机头与所述第一刀库23相对设置，第一刀库23可对第一切削机头进行换刀；所述第二主轴机箱32远离所述第二立柱31的一端设有用于加工的第二切削机头，所述第二切削机头与所述第二刀库33相对设置，第二刀库33可对第二切削机头进行换刀；所述第三主轴机箱42远离所述第三立柱41的一端设有用于加工的第三切削机头，所述第三切削机头与所述第三刀库43相对设置，第三刀库43可对第三切削机头进行换刀。应理解为，刀库对切削刀头进行换刀为本领域人员所熟知，故刀库和切刀刀头的结构不再阐述。
在本实用新型的另一个实施例中，所述第一立柱21上设有第一驱动组件24，所述第一驱动组件24与所述第一主轴机箱22传动连接并用于驱动所述第一主轴机箱22上下运动；所述第二立柱31上设有第二驱动组件34，所述第二驱动组件34与所述第二主轴机箱32传动连接并用于驱动所述第二主轴机箱32上下运动；所述第三立柱41上设有第三驱动组件44，所述第三驱动组件44与所述第三主轴机箱42传动连接并用于驱动所述第三主轴机箱42上下运动。其中，第一驱动组件24、第二驱动组件34和第三驱动组件44均可选用直线模组。
在本实用新型的另一个实施例中，所述第一刀库23设于所述安装顶框50的前端右侧，所述第二刀库33设于所述安装顶框50的前端中部，所述第三刀库43设于所述安装顶框50的前端左侧。所述第一刀库23与所述第三刀库43的夹角为0°～180°。在其中一实施例中，所述第一刀库23与所述第三刀库43的夹角为180°，所述第二刀库33与所述第一刀库23、第三刀库43的夹角均为90°。
在本实用新型的另一个实施例中，所述机座10上设有X轴滑轨和X轴驱动组件，所述X轴滑轨上滑动连接有一X轴滑台，所述工作台11设于所述X轴滑台上，所述X轴驱动组件与所述X轴滑台传动连接并用于驱动所述X轴滑 台沿着所述X轴滑轨的方向滑动。X轴驱动组件可选用直线模组，X轴驱动组件可驱动X轴滑台沿着X轴方向往复运动，从而将工作台11移动至所需位置。
在本实用新型的另一个实施例中，所述X轴滑台上设有Y轴滑轨和Y轴驱动组件，所述Y轴滑轨与所述X轴滑轨垂直设置，所述工作台11滑动连接于所述Y轴滑轨上，所述Y轴驱动组件与所述工作台11传动连接并用于驱动所述工作台11滑动。Y轴驱动组件可选用直线模组，Y轴驱动组件可驱动工作台11沿着y轴方向往复运动，从而将工作台11移动至所需位置。
在本实用新型的另一个实施例中，所述工作台11上安装有用于夹紧工件的夹具，将工件放置于夹具中，从而对工件进行固定。
在本实用新型的另一个实施例中，多主轴立式数控机床还包括至少一个第四主轴机构；第四主轴机构设于第二主轴机构30和第三主轴机构40之间；第四主轴机构包括第四立柱、第四主轴机箱和用于对第四主轴机箱换刀的第四刀库；第四立柱设于工作台11的后侧，第四主轴机箱滑动连接于第四立柱的前端。第四主轴机构可设置一个或多个从而实现多主轴的技术效果，进一步增加对产品的加工效率。
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。

Claims (9)

  1. 一种多主轴立式数控机床，其特征在于，包括：
    机座，所述机座上设有用于放置工件的工作台；
    第一主轴机构，包括第一立柱、第一主轴机箱和用于对所述第一主轴机箱换刀的第一刀库；所述第一立柱设于所述工作台的后侧，所述第一主轴机箱滑动连接于所述第一立柱的前端；
    第二主轴机构，包括第二立柱、第二主轴机箱和用于对所述第二主轴机箱换刀的第二刀库；所述第二立柱设于所述工作台的后侧，所述第二立柱设于所述第一立柱的一侧，所述第二主轴机箱滑动连接于所述第二立柱的前端；
    第三主轴机构，包括第三立柱、第三主轴机箱和用于对所述第三主轴机箱换刀的第三刀库；所述第三立柱设于所述工作台的后侧，所述第三立柱设于所述第二立柱远离所述第一立柱的一侧，所述第三主轴机箱滑动连接于所述第三立柱的前端；
    安装顶框，所安装顶框的后端分别与所述第一立柱、所述第二立柱、所述第三立柱的顶部连接，所述安装顶框的前端延伸至所述工作台的上侧，所述安装顶框的前端分别与所述第一刀库、所述第二刀库、所述第三刀库连接。
  2. 根据权利要求1所述的多主轴立式数控机床，其特征在于：所述第一主轴机箱远离所述第一立柱的一端设有用于加工的第一切削机头，所述第一切削机头与所述第一刀库相对设置；所述第二主轴机箱远离所述第二立柱的一端设有用于加工的第二切削机头，所述第二切削机头与所述第二刀库相对设置；所述第三主轴机箱远离所述第三立柱的一端设有用于加工的第三切削机头，所述第三切削机头与所述第三刀库相对设置。
  3. 根据权利要求1所述的多主轴立式数控机床，其特征在于：所述第一立柱上设有第一驱动组件，所述第一驱动组件与所述第一主轴机箱传动连接并用于驱动所述第一主轴机箱上下运动；所述第二立柱上设有第二驱动组件，所述 第二驱动组件与所述第二主轴机箱传动连接并用于驱动所述第二主轴机箱上下运动；所述第三立柱上设有第三驱动组件，所述第三驱动组件与所述第三主轴机箱传动连接并用于驱动所述第三主轴机箱上下运动。
  4. 根据权利要求1所述的多主轴立式数控机床，其特征在于：所述第一刀库设于所述安装顶框的前端右侧，所述第二刀库设于所述安装顶框的前端中部，所述第三刀库设于所述安装顶框的前端左侧。
  5. 根据权利要求1～4任一项所述的多主轴立式数控机床，其特征在于：所述机座上设有X轴滑轨和X轴驱动组件，所述X轴滑轨上滑动连接有一X轴滑台，所述工作台设于所述X轴滑台上，所述X轴驱动组件与所述X轴滑台传动连接并用于驱动所述X轴滑台沿着所述X轴滑轨的方向滑动。
  6. 根据权利要求5所述的多主轴立式数控机床，其特征在于：所述X轴滑台上设有Y轴滑轨和Y轴驱动组件，所述Y轴滑轨与所述X轴滑轨垂直设置，所述工作台滑动连接于所述Y轴滑轨上，所述Y轴驱动组件与所述工作台传动连接并用于驱动所述工作台滑动。
  7. 根据权利要求1～4任一项所述的多主轴立式数控机床，其特征在于：所述第一刀库与所述第三刀库的夹角为0°～180°。
  8. 根据权利要求1～4任一项所述的多主轴立式数控机床，其特征在于：所述工作台上安装有用于夹紧工件的夹具。
  9. 根据权利要求1～4任一项所述的多主轴立式数控机床，其特征在于：还包括至少一个第四主轴机构；所述第四主轴机构设于所述第二主轴机构和所述第三主轴机构之间；所述第四主轴机构包括第四立柱、第四主轴机箱和用于对所述第四主轴机箱换刀的第四刀库；所述第四立柱设于所述工作台的后侧，所述第四主轴机箱滑动连接于所述第四立柱的前端。
PCT/CN2024/099515 2023-07-24 2024-06-17 多主轴立式数控机床 Pending WO2025020760A1 (zh)

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