WO2013023409A1 - Machine tool side machining device with frame-shaped column four-guide rail movement structure - Google Patents

Machine tool side machining device with frame-shaped column four-guide rail movement structure Download PDF

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Publication number
WO2013023409A1
WO2013023409A1 PCT/CN2011/081442 CN2011081442W WO2013023409A1 WO 2013023409 A1 WO2013023409 A1 WO 2013023409A1 CN 2011081442 W CN2011081442 W CN 2011081442W WO 2013023409 A1 WO2013023409 A1 WO 2013023409A1
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WIPO (PCT)
Prior art keywords
frame
ram
column
sides
machine tool
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PCT/CN2011/081442
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French (fr)
Chinese (zh)
Inventor
翁强
Original Assignee
Weng Qiang
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Publication of WO2013023409A1 publication Critical patent/WO2013023409A1/en

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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
    • B23Q1/015—Frames, beds, pillars
    • 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
    • B23Q1/017—Arrangements of ways

Definitions

  • the present invention relates to a machine tool, and more particularly to a side processing device for a machine tool having a frame-type column four-rail moving structure.
  • the side processing device of the conventional machine tool includes a column 11 on one side of which a guide rail 15 is disposed.
  • the saddle 12 is disposed on the side of the guide rail 15 of the column 11 and the two guide rails 15 on the column 11
  • a ram 13 is mounted in the saddle 12, and the ram 13 is provided with a rotatably movable main shaft 14, which is driven by a driving mechanism to drive the main shaft 15 to move perpendicularly to the column 11.
  • the saddle 12 and the ram 13 are flanked on the side of the column 11, and the ram 13 is driven by the driving mechanism to drive the main shaft 14 for side processing, so that the weight of the saddle 12 and the ram 13 is inevitably affected to the machine side.
  • the positioning accuracy of the machining has a great influence on the rigidity of the machine tool.
  • an object of the present invention is to provide a side processing device for a machine tool capable of solving the self-weight of a ram and having a four-column movement structure of a frame-type column with improved positioning accuracy and rigidity.
  • the side processing device of the machine tool of the four-rail moving structure of the frame type column comprises a column and a sliding saddle, wherein the column is a hollow frame structure, and guide rails are arranged on both sides of the opposite inner sides of the frame.
  • the two sides of the sliding saddle are slidably connected with the four rails disposed on the two sides of the frame, and are driven by the driving mechanism to slide up and down along the guide rail.
  • the sliding saddle is equipped with a ram, and the ram is provided therein. A spindle that can be rotated, the ram is driven by another drive mechanism to drive the spindle to move axially.
  • the sliding saddle is disposed between the two sides of the frame, and is slidably connected with the four rails provided on both sides of the frame, so that the weight of the sliding sill installed in the sliding saddle and the sliding saddle Supported by four rails on the column.
  • two more guide rails support the weight of the saddle and the ram, and the sliding saddle is more stable to slide up and down. Since the ram is installed in the sliding saddle, the ram drives the main shaft to be more stable perpendicular to the column, thereby greatly improving the positioning accuracy and rigidity of the machine side machining.
  • the driving mechanism for driving the sliding saddle is disposed on the column, and drives the sliding saddle to slide up and down along the rail on the column.
  • Another driving mechanism for driving the ram is disposed on the sliding saddle, and the driving ram drives the main shaft to perform side processing.
  • the column adopts a hollow frame structure, and the sliding saddle and the ram are disposed between the two sides of the frame, and the weight of the sliding saddle and the ram is supported by the four rails provided on the column.
  • the traditional machine tool affects the positioning accuracy and rigidity of the side machining due to the self-weight of the saddle and the ram, thereby improving the positioning accuracy, coaxiality and overall rigidity of the machine side machining.
  • FIG. 1 is a schematic structural view of a side processing device of a prior art machine tool
  • FIG. 2 is a schematic structural view of a side processing device of a machine tool with a frame-type column four-rail moving structure according to the present invention
  • Figure 3 is a cross-sectional view showing the side processing device of the machine tool of the frame type column four-rail moving structure of the present invention.
  • the present invention comprises a column and a sliding saddle, wherein the column is a hollow frame structure 1, and two sides of the opposite sides of the frame are provided with guide rails 2 on both sides of the frame.
  • the sliding saddle 3 is equipped with a ram 4, a ram 4 with a rotating body
  • the shaft 5, the ram 4 is driven by another drive mechanism 7 to drive the spindle 5 to move in the axial direction.
  • the sliding saddle 3 is disposed between the two sides of the frame, and is slidably connected with the four guide rails 2 disposed on the column 1, so that the sliding saddle 3 and the sliding saddle 3 are installed.
  • the weight of the pillow 4 is supported by the four rails 2 on the column 1.
  • two more guide rails 2 support the weight of the saddle 3 and the ram 4, so that the sliding saddle 3 slides up and down more stably. Since the ram 4 is installed in the sliding saddle 3, the movement of the ram 7 to the vertical column 1 is also more stable, thereby greatly improving the positioning accuracy and rigidity of the machine side machining.
  • the driving mechanism 6 for driving the sliding saddle 3 is disposed on the column 1, and drives the sliding saddle 3 to slide up and down along the guide rail 2 on the column 1.
  • the other drive mechanism 7 for driving the ram 4 is disposed on the saddle 3, and the drive ram 4 drives the main shaft 5 to perform side machining.
  • the weight of the saddle 3 and the ram 4 is supported by the four rails 2 provided on the column 1, and the driving mechanism 6 drives the saddle 3 to slide up and down along the rail 2, and the ram is 4 Positioning to the height of the position to be processed; then the other drive structure 7 drives the ram 4 to drive the spindle 5 to machine the position to be processed.

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

Abstract

A machine tool side machining device with a frame-shaped column four-guide rail movement structure comprises a column (1) and a slide saddle (3). The column (1) has a hollow frame-shaped structure. Two sides of opposite inner side surfaces on two sides of the frame are each provided with a guide rail (2). The slide saddle (3) is arranged between the two sides of the frame. Two sides of the slide saddle (3) are slidably connected to four guide rails (2) disposed on the two sides of the frame, and are driven by a driving mechanism (6) to slide vertically along the guide rails (2). A ram (4) is mounted in the slide saddle (3). A rotary spindle (5) is arranged in the ram (4). The ram (4) is driven by another driving mechanism (7) so as to move the spindle (5) axially. The column (1) uses a hollow frame-shaped structure, the slide saddle (3) and the ram (4) are arranged between the two sides of the frame, and the four guide rails (2) arranged on the column (1) are used to bear the weight of the slide saddle (3) and the ram (4), so as to prevent the weight of the slide saddle (3) and the ram (4) from affecting the positioning accuracy of side machining and the rigidity in the conventional machine tool, thereby improving the positioning accuracy, the concentricity, and the overall rigidity of the machine tool.

Description

框架式立柱四导轨运动结构的机床的侧加工装置 技术领域  Side processing device for machine tool with frame-type column four-rail moving structure
[0001] 本发明涉及机床， 尤其涉及框架式立柱四导轨运动结构的机床的侧加工装置。  [0001] The present invention relates to a machine tool, and more particularly to a side processing device for a machine tool having a frame-type column four-rail moving structure.
背景技术 Background technique
[0002] 如图 1所示， 传统的机床的侧加工装置包括立柱 11， 立柱 11一侧设有导轨 15， 滑鞍 12设于 立柱 11的导轨 15侧， 并与立柱 11上的两导轨 15滑动连接， 滑鞍 12内安装有滑枕 13， 滑枕 13上设有 可旋转运动的主轴 14， 滑枕 13由驱动机构驱动进而带动主轴 15做垂直于立柱 11的运动。 在该结构中， 滑鞍 12与滑枕 13侧挂在立柱 11一侧， 滑枕 13由驱动机构驱动进而带动主轴 14进行侧加工， 这样滑鞍 12和滑枕 13的自重势必影响到机床侧加工的定位精度， 而且对机床的刚性影响较大。  [0002] As shown in FIG. 1, the side processing device of the conventional machine tool includes a column 11 on one side of which a guide rail 15 is disposed. The saddle 12 is disposed on the side of the guide rail 15 of the column 11 and the two guide rails 15 on the column 11 In the sliding connection, a ram 13 is mounted in the saddle 12, and the ram 13 is provided with a rotatably movable main shaft 14, which is driven by a driving mechanism to drive the main shaft 15 to move perpendicularly to the column 11. In this structure, the saddle 12 and the ram 13 are flanked on the side of the column 11, and the ram 13 is driven by the driving mechanism to drive the main shaft 14 for side processing, so that the weight of the saddle 12 and the ram 13 is inevitably affected to the machine side. The positioning accuracy of the machining has a great influence on the rigidity of the machine tool.
发明内容 Summary of the invention
[0003] 为了克服现有技术的不足， 本发明的目的在于提供一种能解决滑枕自重， 且定位精度和刚性 都有所提高的框架式立柱四导轨运动结构的机床的侧加工装置。  [0003] In order to overcome the deficiencies of the prior art, an object of the present invention is to provide a side processing device for a machine tool capable of solving the self-weight of a ram and having a four-column movement structure of a frame-type column with improved positioning accuracy and rigidity.
[0004] 本发明框架式立柱四导轨运动结构的机床的侧加工装置， 其包括立柱和滑鞍， 其立柱为中空 的框架式结构， 框架两侧的相对内侧面的两侧均设有导轨， 框架两侧之间设有滑鞍， 滑鞍两侧与框架两 侧上设置的四根导轨滑动连接， 并由驱动机构带动沿导轨上下滑动， 滑鞍内安装有滑枕， 滑枕内设有可 旋转运动的主轴， 滑枕由另一驱动机构驱动进而带动主轴沿轴向运动。  [0004] The side processing device of the machine tool of the four-rail moving structure of the frame type column comprises a column and a sliding saddle, wherein the column is a hollow frame structure, and guide rails are arranged on both sides of the opposite inner sides of the frame. There are sliding saddles between the two sides of the frame. The two sides of the sliding saddle are slidably connected with the four rails disposed on the two sides of the frame, and are driven by the driving mechanism to slide up and down along the guide rail. The sliding saddle is equipped with a ram, and the ram is provided therein. A spindle that can be rotated, the ram is driven by another drive mechanism to drive the spindle to move axially.
[0005] 采用这样的中空框架式立柱结构， 滑鞍设于框架两侧的之间， 并与框架两侧上设置的四根导 轨滑动连接， 这样滑鞍与滑鞍内安装的滑枕的重量由立柱上的四导轨支撑。 与现有技术相比， 多了两根 导轨支撑滑鞍和滑枕的重量， 使滑鞍上下滑动更加稳定。 又由于滑枕安装在滑鞍内， 所以滑枕带动主轴 做垂直于立柱的运动也更加的稳定， 从而大大提高了机床侧加工的定位精度和刚性。  [0005] With such a hollow frame type column structure, the sliding saddle is disposed between the two sides of the frame, and is slidably connected with the four rails provided on both sides of the frame, so that the weight of the sliding sill installed in the sliding saddle and the sliding saddle Supported by four rails on the column. Compared with the prior art, two more guide rails support the weight of the saddle and the ram, and the sliding saddle is more stable to slide up and down. Since the ram is installed in the sliding saddle, the ram drives the main shaft to be more stable perpendicular to the column, thereby greatly improving the positioning accuracy and rigidity of the machine side machining.
[0006] 所述驱动滑鞍的驱动机构设于立柱上， 驱动滑鞍沿立柱上的导轨上下滑动。  [0006] The driving mechanism for driving the sliding saddle is disposed on the column, and drives the sliding saddle to slide up and down along the rail on the column.
[0007] 所述驱动滑枕的另一驱动机构设于滑鞍上， 驱动滑枕带动主轴进行侧加工。  [0007] Another driving mechanism for driving the ram is disposed on the sliding saddle, and the driving ram drives the main shaft to perform side processing.
[0008] 采用本发明的装置， 立柱采用中空的框架式结构， 将滑鞍和滑枕设于框架两侧之间， 且利用 立柱上设置的四根导轨支撑滑鞍和滑枕的重量， 解决了传统的机床由于滑鞍和滑枕的自重进而影响侧加 工的定位精度和刚性， 从而提高机床侧加工的定位精度、 同轴度和整体刚性。  [0008] With the device of the invention, the column adopts a hollow frame structure, and the sliding saddle and the ram are disposed between the two sides of the frame, and the weight of the sliding saddle and the ram is supported by the four rails provided on the column. The traditional machine tool affects the positioning accuracy and rigidity of the side machining due to the self-weight of the saddle and the ram, thereby improving the positioning accuracy, coaxiality and overall rigidity of the machine side machining.
附图说明 DRAWINGS
[0009] 下面结合附图和具体实施方式对本发明作进一步详细的说明：  The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
图 1是现有技术的机床的侧加工装置的结构示意图；  1 is a schematic structural view of a side processing device of a prior art machine tool;
图 2是本发明框架式立柱四导轨运动结构的机床的侧加工装置的结构示意图；  2 is a schematic structural view of a side processing device of a machine tool with a frame-type column four-rail moving structure according to the present invention;
图 3是本发明框架式立柱四导轨运动结构的机床的侧加工装置的剖视图。  Figure 3 is a cross-sectional view showing the side processing device of the machine tool of the frame type column four-rail moving structure of the present invention.
具体实施方式 detailed description
[0010] 如图 2或图 3所示， 本发明包括立柱和滑鞍， 其立柱为中空的框架式结构 1， 框架两侧的相 对内侧面的两侧均设有导轨 2， 框架两侧之间设有滑鞍 3， 滑鞍 3两侧与框架两侧上设置的四根导轨 2滑 动连接， 并由驱动机构 6带动沿导轨 2上下滑动， 滑鞍 3内安装有滑枕 4， 滑枕 4内设有可旋转运动的主 轴 5， 滑枕 4由另一驱动机构 7驱动进而带动主轴 5沿轴向运动。 [0010] As shown in FIG. 2 or FIG. 3, the present invention comprises a column and a sliding saddle, wherein the column is a hollow frame structure 1, and two sides of the opposite sides of the frame are provided with guide rails 2 on both sides of the frame. There are sliding saddles 3, and the two sides of the sliding saddle 3 are slidably connected with the four rails 2 disposed on the two sides of the frame, and are driven by the driving mechanism 6 to slide up and down along the guide rail 2. The sliding saddle 3 is equipped with a ram 4, a ram 4 with a rotating body The shaft 5, the ram 4 is driven by another drive mechanism 7 to drive the spindle 5 to move in the axial direction.
[0011] 采用这样的中空框架式立柱 1结构， 滑鞍 3设于框架两侧之间， 并与立柱 1上设置的四根导 轨 2滑动连接， 这样滑鞍 3与滑鞍 3内安装的滑枕 4的重量由立柱 1上的四导轨 2支撑。 与现有技术相 比， 多了两根导轨 2支撑滑鞍 3和滑枕 4的重量， 使滑鞍 3上下滑动更加稳定。 又由于滑枕 4安装在滑 鞍 3 内， 所以滑枕 4带动主轴 5做垂直于立柱 1 的运动也更加的稳定， 从而大大提高了机床侧加工的定 位精度和刚性。  [0011] With such a hollow frame type column 1 structure, the sliding saddle 3 is disposed between the two sides of the frame, and is slidably connected with the four guide rails 2 disposed on the column 1, so that the sliding saddle 3 and the sliding saddle 3 are installed. The weight of the pillow 4 is supported by the four rails 2 on the column 1. Compared with the prior art, two more guide rails 2 support the weight of the saddle 3 and the ram 4, so that the sliding saddle 3 slides up and down more stably. Since the ram 4 is installed in the sliding saddle 3, the movement of the ram 7 to the vertical column 1 is also more stable, thereby greatly improving the positioning accuracy and rigidity of the machine side machining.
[0012] 所述驱动滑鞍 3的驱动机构 6设于立柱 1上， 驱动滑鞍 3沿立柱 1上的导轨 2上下滑动。  [0012] The driving mechanism 6 for driving the sliding saddle 3 is disposed on the column 1, and drives the sliding saddle 3 to slide up and down along the guide rail 2 on the column 1.
[0013] 所述驱动滑枕 4的另一驱动机构 7设于滑鞍 3上， 驱动滑枕 4带动主轴 5进行侧加工。  [0013] The other drive mechanism 7 for driving the ram 4 is disposed on the saddle 3, and the drive ram 4 drives the main shaft 5 to perform side machining.
[0014] 本发明中， 当机床进行侧加工时， 由立柱 1上设置的四导轨 2支撑滑鞍 3和滑枕 4的重量， 驱动机构 6带动滑鞍 3沿导轨 2上下滑动， 将滑枕 4定位到需加工位置的高度； 然后另一驱动结构 7驱 动滑枕 4带动主轴 5对需要加工的位置进行加工。  [0014] In the present invention, when the machine tool performs side machining, the weight of the saddle 3 and the ram 4 is supported by the four rails 2 provided on the column 1, and the driving mechanism 6 drives the saddle 3 to slide up and down along the rail 2, and the ram is 4 Positioning to the height of the position to be processed; then the other drive structure 7 drives the ram 4 to drive the spindle 5 to machine the position to be processed.

Claims

权 利 要 求 书 Claim
1. 框架式立柱四导轨运动结构的机床的侧加工装置， 其包括立柱和滑鞍， 其特征在于： 其立柱为中 空的框架式结构， 框架两侧的相对内侧面的两侧均设有导轨， 框架两侧之间设有滑鞍， 滑鞍两侧与框架 两侧上设置的四根导轨滑动连接， 并由驱动机构带动沿导轨上下滑动， 滑鞍内安装有滑枕， 滑枕内设有 可旋转运动的主轴， 滑枕由另一驱动机构驱动进而带动主轴沿轴向运动。  1. The side processing device of the machine tool of the four-column movement structure of the frame type column comprises a column and a sliding saddle, wherein the column is a hollow frame structure, and the guide rails are arranged on both sides of the opposite inner sides of the frame. There are sliding saddles between the two sides of the frame. The two sides of the sliding saddle are slidably connected with the four rails arranged on both sides of the frame, and are driven by the driving mechanism to slide up and down along the guide rail. The sliding saddle is equipped with a ram, and the ram is provided. There is a spindle that can rotate, and the ram is driven by another driving mechanism to drive the spindle to move in the axial direction.
2. 根据权利要求 1 所述的框架式立柱四导轨运动结构的机床的侧加工装置， 其特征在于： 所述驱动 滑鞍的驱动机构设于立柱上。  2. The side processing device for a machine tool according to claim 1, wherein the driving mechanism for driving the saddle is provided on the column.
3. 根据权利要求 1 所述的框架式立柱四导轨运动结构的机床的侧加工装置， 其特征在于： 所述驱动 滑枕的另一驱动机构设于滑鞍上。  3. The side processing device for a machine tool of a frame-type column four-rail moving structure according to claim 1, wherein: the other driving mechanism of the driving ram is disposed on the sliding saddle.
PCT/CN2011/081442 2011-08-12 2011-10-27 Machine tool side machining device with frame-shaped column four-guide rail movement structure WO2013023409A1 (en)

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CN 201110231984 CN102275087B (en) 2011-08-12 2011-08-12 Side processing device for milling machine with frame-type upright four-rail motion structure
CN201110231984.0 2011-08-12

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CN118023564A (en) * 2024-04-12 2024-05-14 济南二机床集团有限公司 Central-positioned symmetrical double-sided milling and boring machining center of main milling head

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