WO2021098364A1 - Numerically controlled machine tool for spiral bevel gear machining - Google Patents

Numerically controlled machine tool for spiral bevel gear machining Download PDF

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Publication number
WO2021098364A1
WO2021098364A1 PCT/CN2020/115923 CN2020115923W WO2021098364A1 WO 2021098364 A1 WO2021098364 A1 WO 2021098364A1 CN 2020115923 W CN2020115923 W CN 2020115923W WO 2021098364 A1 WO2021098364 A1 WO 2021098364A1
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column
machine tool
spiral bevel
rotary
axis
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PCT/CN2020/115923
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French (fr)
Chinese (zh)
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尚吉顺
李锡晗
张春晖
蒋凯
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湖南中大创远数控装备有限公司
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Priority to CN201911141623.XA priority Critical patent/CN110948059A/en
Priority to CN201911141623.X priority
Application filed by 湖南中大创远数控装备有限公司 filed Critical 湖南中大创远数控装备有限公司
Publication of WO2021098364A1 publication Critical patent/WO2021098364A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F9/00Making gears having teeth curved in their longitudinal direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/02Loading, unloading or chucking arrangements for workpieces
    • B23F23/06Chucking arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/12Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth

Abstract

A numerically controlled machine tool for spiral bevel gear machining, comprising a machine tool body (100), a column (200), a cutter spindle box (300), a workpiece spindle box (400), and a rotary table (500). The rotary table is mounted on the machine tool body and can move linearly along the X-axis direction; the workpiece spindle box is mounted on the rotary table and can rotate along with the rotary table around the Y-axis direction; a groove is provided on the machine tool body along the Z-axis direction, and the column has the lower end mounted on the groove and can move linearly along the Z-axis direction; the workpiece spindle box is mounted on the column and can move linearly along the Y-axis direction. By mounting the column in the groove of the machine tool body, the height of gravitational center of the column is reduced, the stability of the entire machine tool is improved, and moreover, the column has better adjustment performance.

Description

一种用于螺旋伞齿加工的数控机床Numerical control machine tool for processing spiral bevel teeth 技术领域Technical field
本发明涉及螺旋伞齿加工设备技术领域,特别是涉及一种用于螺旋伞齿加工的数控机床。The invention relates to the technical field of spiral bevel gear processing equipment, in particular to a numerical control machine tool for spiral bevel gear processing.
背景技术Background technique
现在技术中,螺旋伞齿轮加工设备有机械型螺旋伞齿轮加工机床和数控螺旋伞齿轮加工机床;机械型螺旋伞齿轮加工机床的结构和调整环节是齿轮机床中最复杂的;随着技术进步,螺旋伞齿轮加工机床采用计算机直接控制三个直线轴(即X、Z、Y轴)和三个转动轴(即A、B、C轴),即可以模拟机械型螺旋伞齿轮加工机床的加工运动,从而加工出螺旋伞齿轮。In the current technology, spiral bevel gear processing equipment includes mechanical spiral bevel gear processing machine tools and CNC spiral bevel gear processing machine tools; the structure and adjustment links of mechanical spiral bevel gear processing machine tools are the most complicated in gear machine tools; with technological progress, The spiral bevel gear processing machine adopts the computer to directly control three linear axes (ie X, Z, Y axis) and three rotation axes (ie A, B, C axis), which can simulate the processing motion of a mechanical spiral bevel gear processing machine tool , So as to process the spiral bevel gear.
为了保证刀具在Y向(Y轴)方向的加工,立柱需要保证足够的高度,以便具有为刀具提供足够的上下移动行程。目前的立柱普遍具有较高的行程,但是目前的立柱普遍由一块金属实体制成,加上立柱上安装的其他附件如刀具、滑轨等,造成立柱的重心较高,容易引起整个机床不稳。同时,立柱在横移过程中,由于重心较高,立柱需要很大的力矩才能实现移动,导致调节比较困难。In order to ensure the machining of the tool in the Y-direction (Y-axis), the column needs to ensure sufficient height to provide sufficient up and down travel for the tool. The current column generally has a relatively high stroke, but the current column is generally made of a metal entity, and other accessories such as cutters, slide rails, etc. installed on the column result in a high center of gravity of the column, which is likely to cause the entire machine tool to be unstable. . At the same time, during the horizontal movement of the column, due to the high center of gravity, the column needs a large moment to move, which makes adjustment difficult.
发明内容Summary of the invention
本发明旨在至少解决现有技术中存在的技术问题之一。为此,本发明提出一种用于螺旋伞齿加工的数控机床,能够解决目前因为立柱高度较高、螺旋伞齿加工的数控机床重心较高,而引起整个机床不稳且调节困难的问题。The present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes a numerical control machine tool for spiral bevel tooth processing, which can solve the problem of unstable and difficult adjustment of the entire machine tool due to the high column height and the high center of gravity of the spiral bevel tooth processing numerical control machine tool.
本发明所采用的技术方案是:一种用于螺旋伞齿加工的数控机床,包括床身、立柱、刀具主轴箱、工件主轴箱、回转工作台;The technical scheme adopted by the present invention is: a CNC machine tool for spiral bevel gear processing, including a bed, a column, a tool headstock, a workpiece headstock, and a rotary table;
所述回转工作台安装在所述床身上且可沿X轴方向作直线运动,所述工件主轴箱安装在所述回转工作台上,且可随回转工作台绕Y轴方向作旋转运动;The rotary table is installed on the bed and can move linearly along the X-axis direction, and the workpiece headstock is installed on the rotary table and can rotate along the Y-axis direction with the rotary table;
所述床身上沿Z轴方向设有凹槽,所述立柱的下端安装在所述凹槽上方且可沿Z轴方向作直线运动,所述刀具主轴箱安装在所述立柱上且可沿Y轴方向作直线运动。The bed is provided with a groove along the Z axis direction, the lower end of the column is installed above the groove and can move linearly along the Z axis direction, and the tool headstock is installed on the column and can move along the Y axis. Axis direction makes linear movement.
进一步优化,所述床身分别沿X向和Z向设置有第一直线导轨和第二直线导轨,所述回转工作台通过所述第一直线导轨安装在所述床身上,所述立柱通过所述第二直线导轨安装在床身上,所述立柱朝向工件主轴箱的一面沿Y向设有第三直线导轨,所述刀具主轴箱通过第三直线导轨安装在所述立柱上。Further optimization, the bed is respectively provided with a first linear guide rail and a second linear guide rail along the X direction and the Z direction, the rotary table is mounted on the bed body through the first linear guide rail, and the column The second linear guide is installed on the bed, the side of the upright column facing the workpiece headstock is provided with a third linear guide along the Y direction, and the tool headstock is installed on the upright column through the third linear guide.
进一步优化,所述第三直线导轨设在凹槽的两侧,所述凹槽内设有驱动所述立柱运动的驱动机构。For further optimization, the third linear guide rails are arranged on both sides of the groove, and a driving mechanism for driving the movement of the column is provided in the groove.
进一步优化,所述工件主轴箱内设有工件主轴,所述工件主轴沿Z向设置且可绕自身旋转。Further optimization, the workpiece spindle box is provided with a workpiece spindle, and the workpiece spindle is arranged along the Z direction and can rotate around itself.
进一步优化,所述回转工作台包括回转轴和驱动回转轴转动的驱动装置,所述回转轴沿Y轴方向设置且可绕自身旋转,所述回转轴与驱动装置之间通过传动装置传动连接。For further optimization, the rotary table includes a rotary shaft and a driving device that drives the rotary shaft to rotate, the rotary shaft is arranged along the Y-axis direction and can rotate around itself, and the rotary shaft and the driving device are connected in transmission through a transmission device.
进一步优化,所述传动装置为齿轮传动机构、曲柄连杆传动机构、蜗轮蜗杆传动机构中的一种。Further optimization, the transmission device is one of a gear transmission mechanism, a crank connecting rod transmission mechanism, and a worm gear transmission mechanism.
进一步优化,所述立柱上设有用于安装刀具主轴箱的安装孔,所述刀具主轴箱的刀具主轴安装在所述安装孔内。In a further optimization, the column is provided with an installation hole for installing a tool headstock, and the tool spindle of the tool headstock is installed in the installation hole.
进一步优化,所述安装孔设在立柱的中部,且安装孔为沿Z向贯穿设置在立柱上。进一步优化,所述立柱的两侧下部设有加强肋板。For further optimization, the mounting hole is provided in the middle of the upright column, and the mounting hole is penetratingly arranged on the upright column along the Z-direction. For further optimization, reinforcing ribs are provided at the lower part of both sides of the upright column.
进一步优化,所述工件主轴箱上设有用于修磨刀具的砂轮修整器。For further optimization, a grinding wheel dresser for grinding tools is provided on the workpiece headstock.
本发明的有益效果:The beneficial effects of the present invention:
1.本发明通过将立柱安装在机床的凹槽内,达到降低立柱重心高度目的,使得立柱在保持足够的高度的同时,降低了立柱的重心高度,提高了整个机床的稳定性,同时使得立柱具有更好的调整性能;1. The present invention achieves the purpose of reducing the height of the center of gravity of the column by installing the column in the groove of the machine tool, so that the column can maintain a sufficient height while reducing the height of the center of gravity of the column, improving the stability of the entire machine tool, and making the column Have better adjustment performance;
2.机床的X、Z、Y三个方向直线运动全部由床身或设置在立柱上导向、驱动装置完成,使得机床结构紧凑,装配方便,具有很好的工艺性能,且机床的X、Z方向直线运动是不共面的水平运动,而Y轴的垂直方向运动却只有让刀和进给功能,这样的布局由于垂直方向(Y轴)行程相当短,这也使得机床高度方向的尺寸较小、重心较低,刚度明显提高;2. The linear motions of the machine tool in the three directions of X, Z, Y are all completed by the bed or the guide and driving device set on the column, which makes the machine tool compact, easy to assemble, and has good process performance, and the X, Z of the machine tool Directional linear motion is a non-coplanar horizontal motion, while the vertical motion of the Y-axis only has the function of tool and feed. This layout has a relatively short stroke in the vertical direction (Y-axis), which also makes the size of the machine height direction smaller. Small, low center of gravity, and significantly improved rigidity;
3、机床总体布局采用立式结构,整机零件少,占地面积小,防护容易,工件和刀具的装卸很方便,而且工件便于实现机械手自动装卸。3. The overall layout of the machine tool adopts a vertical structure, the whole machine has less parts, small floor space, easy protection, convenient loading and unloading of workpieces and cutters, and the workpieces are easy to be automatically loaded and unloaded by manipulators.
附图说明Description of the drawings
下面结合附图和实施方式对本发明进一步说明。The present invention will be further described below in conjunction with the drawings and embodiments.
图1是本发明用于螺旋伞齿加工的数控机床的一种实施列的整体结构示意图;Fig. 1 is a schematic diagram of the overall structure of an embodiment of a numerically controlled machine tool for processing spiral bevel teeth of the present invention;
图2是本发明用于螺旋伞齿加工的数控机床的一种实施列的正面结构示意图。Fig. 2 is a schematic view of the front structure of an embodiment of the numerical control machine tool for processing spiral bevel teeth of the present invention.
具体实施方式Detailed ways
如图1和图2所示的实施例,用于螺旋伞齿加工的数控机床包括床身100、立柱200、刀具主轴箱300、工件主轴箱400、回转工作台500;As shown in the embodiment shown in FIG. 1 and FIG. 2, the CNC machine tool for spiral bevel gear processing includes a bed 100, a column 200, a tool headstock 300, a workpiece headstock 400, and a rotary table 500;
回转工作台500安装在床身100上且可沿X轴方向作直线运动,工件主轴箱400安装在回转工作台500上,且可随回转工作台500绕Y轴方向作旋转运动;The rotary table 500 is installed on the bed 100 and can move linearly along the X-axis direction, and the workpiece headstock 400 is installed on the rotary table 500 and can rotate with the rotary table 500 around the Y-axis direction;
床身100上沿Z轴方向设有凹槽130,立柱200的下端安装在凹槽130上方且可沿Z轴方向作直线运动,刀具主轴箱300安装在立柱200上且可沿Y轴方向作直线运动。The bed 100 is provided with a groove 130 along the Z-axis direction. The lower end of the column 200 is installed above the groove 130 and can move linearly along the Z-axis direction. The tool headstock 300 is installed on the column 200 and can be moved along the Y-axis direction. Straight line movement.
床身100分别沿X向和Z向设置有第一直线导轨110和第二直线导轨120,回转工作台500通过第一直线导轨110安装在床身100上,立柱200通过第二直线导轨120安装在床身100上,立柱200朝向工件主轴箱400的一面沿Y向设有第三直线导轨220,刀具主轴箱300通过第三直线导轨220安装在立柱200上。The bed 100 is respectively provided with a first linear guide 110 and a second linear guide 120 along the X and Z directions. The rotary table 500 is installed on the bed 100 through the first linear guide 110, and the column 200 passes through the second linear guide. 120 is mounted on the bed 100, the side of the column 200 facing the workpiece headstock 400 is provided with a third linear guide 220 along the Y direction, and the tool headstock 300 is mounted on the column 200 through the third linear guide 220.
在螺旋伞齿加工过程中,螺旋伞齿被工件主轴箱400的夹具夹紧,刀具主轴箱300上安装有加工刀具,刀具主轴箱300随着立柱200在第二直线导轨120直线运动朝螺旋伞齿方向运动,开始对螺旋伞齿进行加工。During the processing of the spiral bevel gear, the spiral bevel gear is clamped by the fixture of the workpiece headstock 400. The tool headstock 300 is equipped with a machining tool. The tool headstock 300 moves linearly along the column 200 on the second linear guide 120 toward the spiral umbrella. Move in the direction of the tooth, and start processing the spiral bevel gear.
回转工作台500可以沿着第一直线导轨110沿X方向运动,同时刀具可以在回转工作台500的带动下选旋转动作,对螺旋伞齿各个加工面进行加工。The rotary table 500 can move in the X direction along the first linear guide 110, and the tool can select a rotating action under the drive of the rotary table 500 to process each processing surface of the spiral bevel gear.
其中,第三直线导轨220设在凹槽130的两侧,凹槽130内设有驱动立柱200运动的驱动机构。Wherein, the third linear guide rail 220 is provided on both sides of the groove 130, and a driving mechanism for driving the upright column 200 to move is provided in the groove 130.
立柱200设在第三直线导轨220上,实现立柱200的沿Y向运动,驱动立柱200相关驱动,设在凹槽130,优化了产品的布局结构。本实施例的驱动主要为丝杆驱动,根据实际需求可以选择对应的驱动机构。工件主轴箱400内设有工件主轴410,工件主轴410沿Z向设置且可绕自身旋转。工件主轴箱400的工件主轴410可以Z轴方向旋转,可以对螺旋伞齿的外周圆进行连续性加工。The column 200 is arranged on the third linear guide rail 220 to realize the movement of the column 200 in the Y direction, drive the column 200 to be related to drive, and is arranged in the groove 130 to optimize the layout structure of the product. The drive in this embodiment is mainly a screw drive, and the corresponding drive mechanism can be selected according to actual needs. The workpiece spindle box 400 is provided with a workpiece spindle 410, and the workpiece spindle 410 is arranged along the Z direction and can rotate around itself. The workpiece spindle 410 of the workpiece spindle box 400 can rotate in the Z-axis direction, and can continuously process the outer circumference of the spiral bevel gear.
本发明通过将立柱200安装在机床100的凹槽130内,达到降低立柱200重心高度目的,使得立柱200在保持足够的高度的同时,降低了重心高度,提高了整个机床的稳定性,同时使得立柱200具有更好的调整性能。The present invention achieves the purpose of reducing the height of the center of gravity of the column 200 by installing the column 200 in the groove 130 of the machine tool 100, so that the column 200 maintains a sufficient height while reducing the height of the center of gravity, improving the stability of the entire machine tool, and making The column 200 has better adjustment performance.
回转工作台500包括回转轴和驱动回转轴转动的驱动装置,回转轴沿Y轴方向设置且可绕自身旋转,回转轴与驱动装置之间通过传动装置传动连接。The rotary table 500 includes a rotary shaft and a driving device for driving the rotary shaft to rotate. The rotary shaft is arranged along the Y-axis direction and can rotate around itself, and the rotary shaft and the driving device are connected in transmission through a transmission device.
回转工作台500通过回转轴实现转动,其中回转轴的一端设置有一驱动回转轴转动的回转台,回转台内设有驱动装置;驱动装置选自力矩电机或由外设驱动 动力驱动的齿轮传动机构、曲柄连杆传动机构、蜗轮蜗杆传动机构中的一种。The rotary table 500 is rotated by a rotary shaft, and one end of the rotary shaft is provided with a rotary table for driving the rotary shaft to rotate, and a driving device is provided in the rotary table; the driving device is selected from a torque motor or a gear transmission mechanism driven by external driving power , One of the crank connecting rod transmission mechanism, worm gear transmission mechanism.
立柱200上设有用于安装刀具主轴箱300的安装孔210,刀具主轴箱300的刀具主轴安装在安装孔210内。The column 200 is provided with an installation hole 210 for installing the tool headstock 300, and the tool spindle of the tool headstock 300 is installed in the installation hole 210.
其中,安装孔210设在立柱200的中部,且安装孔210为沿Z向贯穿设置在立柱200上。Wherein, the mounting hole 210 is provided in the middle of the column 200, and the mounting hole 210 is penetratingly provided on the column 200 along the Z direction.
刀具主轴箱300的刀具主轴安装在安装孔210内,进一步的降低了立柱200的重心高度,提高了整个机床的稳定性。The tool spindle of the tool spindle box 300 is installed in the mounting hole 210, which further reduces the height of the center of gravity of the column 200 and improves the stability of the entire machine tool.
立柱200的两侧下部设有加强肋板600。由于减重孔210的设置,立柱200的强度有所降低,通过增加加强肋板600,提高立柱200的强度,同时增加立柱200与床身100的连接强度。Reinforcing ribs 600 are provided at the lower part of both sides of the column 200. Due to the provision of the weight-reducing holes 210, the strength of the column 200 is reduced. The strength of the column 200 is increased by adding the reinforcing ribs 600, and the connection strength between the column 200 and the bed 100 is increased at the same time.
工件主轴箱400上设有用于修磨刀具的砂轮修整器700。通过在工件主轴箱400设置砂轮修整器700,可以对刀具主轴上的刀具进行修磨。The work headstock 400 is provided with a grinding wheel dresser 700 for grinding tools. By setting the grinding wheel dresser 700 in the workpiece headstock 400, the tool on the tool spindle can be ground.
当然,本发明并不局限于上述实施方式,熟悉本领域的技术人员在不违背本发明精神的前提下还可作出等同变形或替换,这些等同的变型或替换均包含在本申请权利要求所限定的范围内。Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art can also make equivalent modifications or substitutions without departing from the spirit of the invention. These equivalent modifications or substitutions are all included in the claims of this application. In the range.

Claims (10)

  1. 一种用于螺旋伞齿加工的数控机床,其特征在于:包括床身(100)、立柱(200)、刀具主轴箱(300)、工件主轴箱(400)、回转工作台(500);A numerical control machine tool for spiral bevel gear processing, which is characterized in that it includes a bed (100), a column (200), a tool headstock (300), a workpiece headstock (400), and a rotary table (500);
    所述回转工作台(500)安装在所述床身(100)上且可沿X轴方向作直线运动,所述工件主轴箱(400)安装在所述回转工作台(500)上,且可随回转工作台(500)绕Y轴方向作旋转运动;The rotary table (500) is installed on the bed (100) and can move linearly along the X-axis direction, and the workpiece headstock (400) is installed on the rotary table (500) and can be Follow the rotary table (500) to rotate around the Y-axis direction;
    所述床身(100)上沿Z轴方向设有凹槽(130),所述立柱(200)的下端安装在所述凹槽(130)内且可沿Z轴方向作直线运动,所述刀具主轴箱(300)安装在所述立柱(200)上且可沿Y轴方向作直线运动。The bed (100) is provided with a groove (130) along the Z-axis direction, and the lower end of the column (200) is installed in the groove (130) and can move linearly along the Z-axis direction. The tool headstock (300) is installed on the column (200) and can move linearly along the Y-axis direction.
  2. 根据权利要求1所述的用于螺旋伞齿加工的数控机床,其特征在于:所述床身(100)分别沿X向和Z向设置有第一直线导轨(110)和第二直线导轨(120),所述回转工作台(500)通过所述第一直线导轨(110)安装在所述床身(100)上,所述立柱(200)通过所述第二直线导轨(120)安装在床身(100)上,所述立柱(200)朝向工件主轴箱(400)的一面沿Y向设有第三直线导轨(220),所述刀具主轴箱(300)通过第三直线导轨(220)安装在所述立柱(200)上。The numerical control machine tool for processing spiral bevel teeth according to claim 1, characterized in that: the bed (100) is provided with a first linear guide (110) and a second linear guide along the X direction and the Z direction, respectively (120), the rotary table (500) is installed on the bed (100) through the first linear guide (110), and the column (200) passes through the second linear guide (120) Installed on the bed (100), the side of the column (200) facing the workpiece headstock (400) is provided with a third linear guide rail (220) along the Y direction, and the tool headstock (300) passes through the third linear guide rail (220) is installed on the column (200).
  3. 根据权利要求2所述的用于螺旋伞齿加工的数控机床,其特征在于:所述第三直线导轨(220)设在凹槽(130)的两侧,所述凹槽(130)内设有驱动所述立柱(200)运动的驱动机构。The numerical control machine tool for processing spiral bevel teeth according to claim 2, characterized in that: the third linear guide rail (220) is provided on both sides of the groove (130), and the groove (130) is provided with There is a driving mechanism for driving the upright column (200) to move.
  4. 根据权利要求3所述的用于螺旋伞齿加工的数控机床,其特征在于:所述工件主轴箱(400)内设有工件主轴(410),所述工件主轴(410)沿Z向设置且可绕自身旋转。The numerical control machine tool for processing spiral bevel teeth according to claim 3, characterized in that: the workpiece spindle box (400) is provided with a workpiece spindle (410), and the workpiece spindle (410) is arranged along the Z direction and Can rotate around itself.
  5. 根据权利要求1至4任一项所述的用于螺旋伞齿加工的数控机床,其特征在于:所述回转工作台(500)包括回转轴和驱动回转轴转动的驱动装置,所述回转轴沿Y轴方向设置且可绕自身旋转,所述回转轴与驱动装置之间通过传动装置传动连接。The numerical control machine tool for processing spiral bevel teeth according to any one of claims 1 to 4, wherein the rotary table (500) comprises a rotary shaft and a driving device for driving the rotary shaft to rotate, and the rotary shaft It is arranged along the Y-axis direction and can rotate around itself, and the rotary shaft and the driving device are connected in transmission through a transmission device.
  6. 根据权利要求5所述的用于螺旋伞齿加工的数控机床,其特征在于:所述传动装置为齿轮传动机构、曲柄连杆传动机构、蜗轮蜗杆传动机构中的一种。The numerical control machine tool for processing spiral bevel teeth according to claim 5, wherein the transmission device is one of a gear transmission mechanism, a crank connecting rod transmission mechanism, and a worm gear transmission mechanism.
  7. 根据权利要求1至4任一项所述的用于螺旋伞齿加工的数控机床,其特征在于:所述立柱(200)上设有用于安装刀具主轴箱(300)的安装孔(210),所述刀具主轴箱(300)的刀具主轴安装在所述安装孔(210)内。The numerical control machine tool for machining spiral bevel teeth according to any one of claims 1 to 4, characterized in that: the column (200) is provided with a mounting hole (210) for mounting a tool headstock (300), The tool spindle of the tool spindle box (300) is installed in the mounting hole (210).
  8. 根据权利要求7所述的用于螺旋伞齿加工的数控机床,其特征在于:所述安 装孔(210)设在立柱(200)的中部,且安装孔(210)为沿Z向贯穿设置在立柱(200)上。The numerical control machine tool for processing spiral bevel teeth according to claim 7, characterized in that: the mounting hole (210) is provided in the middle of the column (200), and the mounting hole (210) is penetrating in the Z direction. On the upright (200).
  9. 根据权利要求8所述的用于螺旋伞齿加工的数控机床,其特征在于:所述立柱(200)的两侧下部设有加强肋板(600)。The numerical control machine tool for processing spiral bevel teeth according to claim 8, characterized in that: the lower part of both sides of the column (200) is provided with reinforcing ribs (600).
  10. 根据权利要求1至4任一项所述的用于螺旋伞齿加工的数控机床,其特征在于:所述工件主轴箱(400)上设有用于修磨刀具的砂轮修整器(700)。The numerical control machine tool for machining spiral bevel teeth according to any one of claims 1 to 4, characterized in that: the workpiece headstock (400) is provided with a grinding wheel dresser (700) for grinding tools.
PCT/CN2020/115923 2019-11-20 2020-09-17 Numerically controlled machine tool for spiral bevel gear machining WO2021098364A1 (en)

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CN110948059A (en) * 2019-11-20 2020-04-03 湖南中大创远数控装备有限公司 Numerical control machine tool for machining spiral bevel gear
CN114074203A (en) * 2020-08-14 2022-02-22 湖南中大创远数控装备有限公司 Gear grinding machine

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