WO2020140192A1 - 一种结构简单的五面体加工中心机床 - Google Patents

一种结构简单的五面体加工中心机床 Download PDF

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Publication number
WO2020140192A1
WO2020140192A1 PCT/CN2019/070026 CN2019070026W WO2020140192A1 WO 2020140192 A1 WO2020140192 A1 WO 2020140192A1 CN 2019070026 W CN2019070026 W CN 2019070026W WO 2020140192 A1 WO2020140192 A1 WO 2020140192A1
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machining center
vertical
gantry
horizontal
machine tool
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PCT/CN2019/070026
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English (en)
French (fr)
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邓佑成
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江门市高成数控机械有限公司
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Priority to CN201980002518.XA priority Critical patent/CN110769974A/zh
Priority to PCT/CN2019/070026 priority patent/WO2020140192A1/zh
Publication of WO2020140192A1 publication Critical patent/WO2020140192A1/zh

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    • 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
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/012—Portals
    • 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
    • B23Q1/25—Movable or adjustable work or tool supports

Definitions

  • the invention relates to the technical field of machining, in particular to a pentahedral machining center machine tool with a simple structure.
  • the pentahedral machining center machine tool can process the five surfaces of the workpiece through one clamping, which greatly speeds up the processing rate of the CNC bed body, without changing the surface and changing the tool, thereby avoiding the second clamping The resulting clamping error.
  • the existing pentahedral machining center has a complex machine structure, a large volume, and an expensive manufacturing cost, which cannot be afforded by general SMEs.
  • ordinary small and medium-sized enterprises could only process pentahedrons through multiple clampings.
  • the workpieces produced in this way were not of high quality due to clamping errors; and multiple clampings were time-consuming and laborious, resulting in low production efficiency.
  • Based on the defects in the existing technology a pentahedral machining center machine tool with a simple structure is now designed. The machine tool has a high cost performance and is affordable by general SMEs.
  • the technical problem to be solved by the present invention is to provide a pentahedral machining center machine tool.
  • the machine tool has a simple structure and low cost, and the machine tool has high production efficiency and high production quality.
  • the technical solutions of the present invention are:
  • a pentahedral machining center machine tool with a simple structure includes a gantry machining center and a group of horizontal machining centers disposed on the side of the gantry machining center.
  • the gantry machining center includes a group of vertical machining centers.
  • the gantry machining The base of the center is provided with an X-direction guide rail, and a longitudinal worktable is slidingly installed on the X-direction guide rail, and a rotary worktable capable of 360-degree rotation is provided on the longitudinal worktable.
  • the horizontal machining center includes a horizontal base matched with a base of a gantry machining center, the horizontal base is provided with a Z-direction guide rail, and a horizontal vertical column is slidingly installed on the Z-direction guide rail, and the horizontal The vertical column is provided with a first slide rail perpendicular to the Z-direction guide rail, a horizontal spindle box is slidingly installed on the first slide rail, a horizontal spindle is installed on the horizontal spindle box, and the horizontal type A tool holder supporting shaft is arranged in the middle of the spindle.
  • the vertical machining center is provided at one end of the base, the vertical machining center includes a gantry frame fixed on the base of the gantry machining center, a beam is fixed on the gantry frame, and the beam is fixed on the beam
  • a Y-directional guide rail is provided, and a vertical upright post is slidingly installed on the Y-directional guide rail, and a second slide rail perpendicular to the Y-directional guide rail is provided on the vertical upright post, and the second slide rail is slidingly installed with A vertical spindle box with a vertical spindle mounted on it.
  • the rotary worktable is a servo numerical control rotary worktable.
  • the vertical spindle box is provided with a plurality of clamping positions, and two sides of the clamping positions are provided with protrusions in pairs, and the number of the protrusions and the number of the clamping positions are the same.
  • the vertical machining center is equipped with a transmission device for controlling the vertical spindle to move up and down.
  • the transmission device is a mechanical transmission device capable of converting rotary motion into reciprocating linear motion.
  • the gantry frames are provided in pairs, and a pair of gantry frames are respectively disposed on both sides of the X-direction guide rail of the gantry machining center.
  • a pentahedral machining center machine tool disclosed in the present invention adds a rotary table to the gantry machining center, and then adds a horizontal machining center to one side of the gantry machining center.
  • the machine tool realizes four-axis machining and four linkages, and the machine tool can process the five surfaces of the workpiece in one clamping, which improves the production efficiency and production quality.
  • the machine tool has a simple structure and low cost, and can be afforded by small and medium-sized enterprises. The machine tool greatly reduces the factory's equipment cost input under the premise of improving production efficiency and production quality.
  • FIG. 1 is a schematic structural diagram of a pentahedral machining center machine tool disclosed in the present invention.
  • 1-vertical machining center 11-gantry frame, 12-beam, 13-Y guide rail, 14-vertical column, 16-vertical headstock, 161-bit, 162-bump, 17- Vertical spindle, 18-drive, 2-X guide rail, 3-longitudinal table, 4-rotary table, 5-horizontal machining center, 51-horizontal base, 52-Z-direction rail, 53-horizontal Column, 531-first slide rail, 54-horizontal spindle box, 55-horizontal spindle, 56-knife support shaft.
  • the present invention discloses a pentahedral machining center machine tool with a simple structure.
  • the machine tool includes a gantry machining center and a set of horizontal machining centers 5 disposed on the side of the gantry machining center.
  • the base of the gantry machining center is provided with an X-direction guide rail 2
  • a longitudinal worktable 3 is slidingly installed on the X-direction guide rail 2
  • the X-direction transmission device drives the longitudinal worktable 3 to move in the X direction
  • the longitudinal worktable 3 is provided
  • the horizontal machining center 5 is disposed on one side of the base of the gantry machining center.
  • the horizontal machining center 5 cooperates with the rotary table 4 to realize the processing of the four sides of the workpiece.
  • the horizontal machining center 5 includes a horizontal base 51 which cooperates with the base of the gantry machining center.
  • the horizontal base 51 is provided with a Z-direction guide rail 52, and a horizontal vertical post 53 is slidingly installed on the Z-direction guide rail 52.
  • the Z-direction transmission device drives The horizontal column 53 reciprocates linearly along the Z direction.
  • the horizontal vertical column 53 is provided with a first slide rail 531 perpendicular to the Z-direction guide rail 52.
  • a horizontal spindle box 54 is slidably mounted on the first slide rail 531, and the transmission device drives the horizontal spindle box 54 on the first slide rail 531 Do the up and down movement so that the height of the horizontal headstock 54 can be adjusted according to the height of the workpiece.
  • a horizontal spindle 55 is mounted on the horizontal spindle box 54, and a tool holder support shaft 56 is provided in the middle of the horizontal spindle 55.
  • the above-mentioned gantry machining center further includes a group of vertical machining centers 1.
  • the vertical machining center 1 is disposed at one end of the base.
  • the vertical machining center 1 includes a gantry frame 11 fixed on the base of the gantry machining center.
  • the racks 11 are provided in pairs, and a pair of gantry racks 11 are provided on both sides of the X-direction guide rail 2 of the gantry machining center.
  • a beam 12 is fixed on the gantry 11.
  • a Y-direction guide 13 is provided on the cross-beam 12.
  • a vertical column 14 is slidingly mounted on the Y-direction guide 13.
  • a Y-direction transmission device drives the vertical column 14 to reciprocate linearly along the Y direction.
  • the vertical column 14 is provided with a second slide rail perpendicular to the Y-direction guide rail 13, a vertical spindle box 16 is slidingly installed on the second slide rail, and the transmission device drives the vertical spindle box 16 to move up and down on the second slide rail In this way, the height of the vertical headstock 16 can be adjusted according to the height of the workpiece.
  • a vertical spindle 17 is installed on the vertical spindle box 16.
  • the vertical machining center 1 further includes a transmission device 18 for controlling the vertical spindle 17 to move up and down.
  • the transmission device is a mechanical transmission device capable of converting rotary motion into reciprocating linear motion. The preferred transmission device of the present invention.
  • the vertical headstock 16 is provided with a plurality of clamping positions 161, and two sides of the clamping positions 161 are provided with a pair of protrusions 162, and the number of the protrusions 162 is the same as the number of the clamping positions 161.
  • the above-mentioned rotary worktable 4 is a servo numerical control rotary worktable, or a hydraulic rotary worktable, or a pneumatic rotary worktable, or a manual rotary worktable.
  • the horizontal machining center 5 can process any side of the parts installed on the rotary table 4, and the vertical machining center 1 can process the top of the workpiece, so that one workpiece can be processed only five times by clamping Surface, avoiding the clamping error caused by the second clamping, while improving the production efficiency and production quality.
  • the transmission device mentioned in the present invention can be replaced by other mechanical transmission devices that can convert rotary motion into reciprocating linear motion, such as worm gear drive, belt drive, sprocket drive and rack and pinion drive, etc., based on transmission accuracy, transmission load and In consideration of factors such as transmission speed and transmission quality, the transmission devices in the machine tool of the pentahedron machining center disclosed in the present invention all use a screw transmission device. However, for those skilled in the art, other mechanical transmission devices capable of converting rotary motion into reciprocating linear motion instead of the screw transmission device described in the present invention still fall within the protection scope of the present invention.
  • the advantages of the present invention are as follows:
  • the present invention discloses a pentahedral machining center machine tool.
  • the machine tool has a simple structure and low cost, and can also be afforded by small and medium-sized enterprises.
  • the machine tool can process five faces of the workpiece at a time.
  • the machine tool greatly reduces the plant's equipment cost input under the premise of improving production efficiency and production quality.

Abstract

一种结构简单的五面体加工中心机床，包括龙门加工中心和设置在龙门加工中心侧边的一组卧式加工中心(5)，龙门加工中心包括一组立式加工中心(1)，龙门加工中心的底座上设置有X向导轨(2)，X向导轨(2)上滑动安装有纵向工作台(3)，纵向工作台(3)上设置有一个能够360度旋转的回转工作台(4)。该机床结构简单、造价低廉、生产效率高、生产质量高。

Description

一种结构简单的五面体加工中心机床 技术领域
本发明涉及机械加工技术领域，特别涉及一种结构简单的五面体加工中心机床。
背景技术
在加工工件时，五面体加工中心机床能够通过一次装夹对工件的五个面进行加工，极大的加快了数控床体的加工速率，不用换面换刀加工，从而避免了二次装夹产生的装夹误差。现有的五面体加工中心机床结构复杂、体积庞大、造价昂贵，一般的中小企业负担不起。在此之前，一般的中小企业只能通过多次装夹来加工五面体，这样加工出来的工件由于装夹误差导致产品的质量不高；而且多次装夹费时费力，导致生产效率不高。基于现有技术中的缺陷，现设计一款结构简单的五面体加工中心机床，该机床性价比高，一般中小企业也负担得起。
发明内容
本发明要解决的技术问题是提供一种五面体加工中心机床，该机床结构简单、造价低廉，而且该机床生产效率高、生产质量高。
为了解决上述技术问题，本发明的技术方案为：
一种结构简单的五面体加工中心机床，包括龙门加工中心和设置在所述龙门加工中心侧边的一组卧式加工中心，所述龙门加工中心包括一组立式加工中心，所述龙门加工中心的底座上设置有X向导轨，所述X向导轨上滑动安装有纵向工作台，所述纵向工作台上设置有一个能够360度旋转的回转工作台。
进一步地：所述卧式加工中心包括与龙门加工中心的底座配合的卧式底座，所述卧式底座上设置有Z向导轨，所述Z向导轨上滑动安装有卧式立柱，所述 卧式立柱上设置有与所述Z向导轨垂直的第一滑轨，所述第一滑轨上滑动安装有卧式主轴箱，所述卧式主轴箱上安装有卧式主轴，所述卧式主轴的中间设置有刀架支撑轴。
进一步地：所述立式加工中心设置在底座的其中一端，所述立式加工中心包括固定在所述龙门加工中心的底座上的龙门架，所述龙门架上固定有横梁，所述横梁上设置有Y向导轨，所述Y向导轨上滑动安装有立式立柱，所述立式立柱上设置有与所述Y向导轨垂直的第二滑轨，所述第二滑轨上滑动安装有立式主轴箱，所述立式主轴箱上安装有立式主轴。
进一步地：所述回转工作台为伺服数控回转工作台。
进一步地：所述立式主轴箱上设置有多个卡位，所述卡位的两边成对设置有凸块，所述凸块的数量与卡位的数量是一致的。
进一步地：所述立式加工中心上安装有用于控制立式主轴上下运动的传动装置，所述传动装置是一种能把旋转运动转化为往复直线运动的机械传动装置。
进一步地：所述龙门架成对而设，一对龙门架分别设置在龙门加工中心的X向导轨的两边。
采用上述技术方案，由于本发明公开的一种结构简单的五面体加工中心机床在龙门加工中心的基础上增加了一个回转工作台，然后在龙门加工中心的其中一个侧面增设一个卧式加工中心，使得机床实现四轴加工四联动，机床装夹一次就能够加工工件的五个面，提高了生产效率和生产质量。而且该机床结构简单，造价低廉，中小企业也能买得起，该机床在提高生产效率和生产质量的前提下大大地降低了工厂的设备成本投入。
附图说明
图1为本发明公开的五面体加工中心机床的结构示意图。
图中：1-立式加工中心、11-龙门架、12-横梁、13-Y向导轨、14-立式立柱、16-立式主轴箱、161-卡位、162-凸块、17-立式主轴、18-传动装置、2-X向导轨、3-纵向工作台、4-回转工作台、5-卧式加工中心、51-卧式底座、52-Z向导轨、53-卧式立柱、531-第一滑轨、54-卧式主轴箱、55-卧式主轴、56-刀架支撑轴。
具体实施方式
下面结合附图对本发明的具体实施方式作进一步说明。在此需要说明的是，对于这些实施方式的说明用于帮助理解本发明，但并不构成对本发明的限定。此外，下面所描述的本发明各个实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互组合。
如图1所示，本发明公开了一种结构简单的五面体加工中心机床，该机床包括龙门加工中心和设置在龙门加工中心侧边的一组卧式加工中心5。具体的，龙门加工中心的底座上设置有X向导轨2，X向导轨2上滑动安装有纵向工作台3，X向的传动装置驱动纵向工作台3沿X向运动，纵向工作台3上设置有一个能够360度旋转的回转工作台4。
具体的，卧式加工中心5设置在龙门加工中心的底座的其中一个侧边，卧式加工中心5与回转工作台4配合可以实现工件的四个侧面的加工。卧式加工中心5包括与龙门加工中心的底座配合的卧式底座51，卧式底座51上设置有Z向导轨52，Z向导轨52上滑动安装有卧式立柱53，Z向的传动装置驱动卧式立柱53沿Z向做往复直线运动。卧式立柱53上设置有与Z向导轨52垂直的第一滑轨531，第一滑轨531上滑动安装有卧式主轴箱54，传动装置驱动卧式主轴箱54在第一滑轨531上做上下运动，这样可以根据工件的高度调节卧式主轴箱54的高度。卧式主轴箱54上安装有卧式主轴55，卧式主轴55的中间设置有刀 架支撑轴56。
具体的，上述的龙门加工中心还包括一组立式加工中心1，立式加工中心1设置在底座的其中一端，立式加工中心1包括固定在龙门加工中心的底座上的龙门架11，龙门架11成对而设，一对龙门架11分别设置在龙门加工中心的X向导轨2的两边。龙门架11上固定有横梁12，横梁12上设置有Y向导轨13，Y向导轨13上滑动安装有立式立柱14，Y向的传动装置驱动立式立柱14沿Y向做往复直线运动。立式立柱14上设置有与Y向导轨13垂直的第二滑轨，第二滑轨上滑动安装有立式主轴箱16，传动装置驱动立式主轴箱16在第二滑轨上做上下运动，这样可以根据工件的高度调节立式主轴箱16的高度。立式主轴箱16上安装有立式主轴17。该立式加工中心1上还包括用于控制立式主轴17上下运动的传动装置18，该传动装置是一种能把旋转运动转化为往复直线运动的机械传动装置，本发明优选传动装置。立式主轴箱16上设置有多个卡位161，卡位161的两边成对设置有凸块162，凸块162的数量与卡位161的数量是一致的。
具体的，上述的回转工作台4为伺服数控回转工作台，或液压回转工作台，或气动回转工作台，或手动回转工作台。实现卧式加工中心5对安装在回转工作台4上的零件的任意侧面的加工，而立式加工中心1可以实现工件的上面的加工，这样，一个工件只需装夹一次就可以加工五个面，避免了二次装夹产生的装夹误差，同时提高了生产效率和生产质量。
本发明提到的传动装置可由其他能把旋转运动转化为往复直线运动的机械传动装置代替，例如蜗轮蜗杆传动、带传动、链轮传动和齿轮齿条传动等等，基于传动精度、传动载荷和传动速度等传动质量的因素考虑，本发明中公开的五面体加工中心机床中的传动装置均采用丝杆传动装置。但是，对于本领域的技术人员而言，采用其他能把旋转运动转化为往复直线运动的机械传动装置代 替本发明中描述的丝杆传动装置，仍落入本发明的保护范围内。
本发明的优点为：本发明公开了一种五面体加工中心机床，该机床结构简单，造价低廉，中小企业也能买得起，该机床装夹一次就能够加工工件的五个面，实现了四轴加工四联动。该机床在提高生产效率和生产质量的前提下大大地降低了工厂的设备成本投入。
以上结合附图对本发明的实施方式作了详细说明，但本发明不限于所描述的实施方式。对于本领域的技术人员而言，在不脱离本发明原理和精神的情况下，对这些实施方式进行多种变化、修改、替换和变型，仍落入本发明的保护范围内。

Claims (7)

  1. 一种结构简单的五面体加工中心机床，其特征在于：包括龙门加工中心和设置在所述龙门加工中心侧边的一组卧式加工中心，所述龙门加工中心包括一组立式加工中心，所述龙门加工中心的底座上设置有X向导轨，所述X向导轨上滑动安装有纵向工作台，所述纵向工作台上设置有一个能够360度旋转的回转工作台。
  2. 根据权利要求1所述的结构简单的五面体加工中心机床，其特征在于：所述卧式加工中心包括与龙门加工中心的底座配合的卧式底座，所述卧式底座上设置有Z向导轨，所述Z向导轨上滑动安装有卧式立柱，所述卧式立柱上设置有与所述Z向导轨垂直的第一滑轨，所述第一滑轨上滑动安装有卧式主轴箱，所述卧式主轴箱上安装有卧式主轴，所述卧式主轴的中间设置有刀架支撑轴。
  3. 根据权利要求1所述的结构简单的五面体加工中心机床，其特征在于：所述立式加工中心设置在底座的其中一端，所述立式加工中心包括固定在所述龙门加工中心的底座上的龙门架，所述龙门架上固定有横梁，所述横梁上设置有Y向导轨，所述Y向导轨上滑动安装有立式立柱，所述立式立柱上设置有与所述Y向导轨垂直的第二滑轨，所述第二滑轨上滑动安装有立式主轴箱，所述立式主轴箱上安装有立式主轴。
  4. 根据权利要求1所述的结构简单的五面体加工中心机床，其特征在于：所述回转工作台为伺服数控回转工作台。
  5. 根据权利要求3所述的结构简单的五面体加工中心机床，其特征在于：所述立式主轴箱上设置有多个卡位，所述卡位的两边成对设置有凸块，所述凸块的数量与卡位的数量是一致的。
  6. 根据权利要求3所述的结构简单的五面体加工中心机床，其特征在于： 所述立式加工中心上安装有用于控制立式主轴上下运动的传动装置，所述传动装置是一种能把旋转运动转化为往复直线运动的机械传动装置。
  7. 根据权利要求3所述的结构简单的五面体加工中心机床，其特征在于：所述龙门架成对而设，一对龙门架分别设置在龙门加工中心的X向导轨的两边。
PCT/CN2019/070026 2019-01-02 2019-01-02 一种结构简单的五面体加工中心机床 WO2020140192A1 (zh)

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CN117506559B (zh) * 2024-01-05 2024-04-23 常州昌隆机床制造有限公司 定梁式龙门五面体加工中心

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CN204748203U (zh) * 2015-08-03 2015-11-11 刘小荣 多功能五轴加工中心
CN105881107A (zh) * 2016-06-15 2016-08-24 杭州大天数控机床有限公司 立卧复合五面体龙门加工中心
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