WO2007134496A1 - Machine de taille de vis sans fin et de vis mères - Google Patents

Machine de taille de vis sans fin et de vis mères Download PDF

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Publication number
WO2007134496A1
WO2007134496A1 PCT/CN2006/002785 CN2006002785W WO2007134496A1 WO 2007134496 A1 WO2007134496 A1 WO 2007134496A1 CN 2006002785 W CN2006002785 W CN 2006002785W WO 2007134496 A1 WO2007134496 A1 WO 2007134496A1
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WO
WIPO (PCT)
Prior art keywords
workpiece
bed
power source
worm screw
cutter
Prior art date
Application number
PCT/CN2006/002785
Other languages
English (en)
French (fr)
Inventor
Xiaohua Xu
Original Assignee
Xiaohua Xu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiaohua Xu filed Critical Xiaohua Xu
Publication of WO2007134496A1 publication Critical patent/WO2007134496A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/022—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for helicoidal grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/32—Milling helical grooves, e.g. in making twist-drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/32—Thread cutting; Automatic machines specially designed therefor by milling
    • B23G1/34—Thread cutting; Automatic machines specially designed therefor by milling with a cutting bit moving in a closed path arranged eccentrically with respect to the axis of the rotating workpieces

Definitions

  • the invention relates to a worm screw processing device, belonging to the technical field of worm and screw processing equipment.
  • a semi-automatic external thread rolling tool (patent number: CN86102147), consisting of eccentric shaft, hollow gear shaft, adjusting plate, main body, rolling knife, handle, drawbar, length limiter, slider, cover, casing, cone
  • the handle is composed of.
  • the above patented scheme uses the axial feed method to machine the external thread. During the machining process, the tool moves and the workpiece does not move. The movement of the tool reduces the precision of the thread machining and affects the consistency of the thread processing quality.
  • the object of the present invention is to provide a worm screw processing and milling machine with high processing precision, good quality consistency of the processed worm screw, simple structure, low cost and easy operation, and solve the existing worm screw processing equipment.
  • the movement of the cutter reduces the precision of the machining of the worm screw, affects the consistency of the processing quality of the worm screw or the complicated structure of the existing processing equipment of the worm screw, high equipment cost and high operation difficulty.
  • the above technical object of the present invention is solved by the following technical solutions: It comprises a bed body, a workpiece holder and a tool corresponding to one side of the workpiece holder clamping workpiece, and a workpiece feeding mechanism for driving the workpiece fixture rotation and axial translation
  • the workpiece feeding mechanism is configured to include at least one dynamic threaded body that is screwed with each other and a static threaded body fixed to the bed body, and one end of the movable threading body is drivingly connected with the output end of the feed power source, The other end of the moving screw body is fixedly connected to the workpiece holder.
  • the rotary motion and the axial translation movement of the movable thread body are realized by the threading of the movable thread body and the static thread body, thereby driving the workpiece clamped on the workpiece fixture to perform a rotary motion and an axial translation motion, and the cutter acts on the workpiece.
  • the relative rotational movement and the axial translational movement of the tool and the workpiece are realized, so that the worm screw with the pitch of the moving thread body is processed on the workpiece, thereby ensuring that the processed workpiece has the same worm screw with the same pitch as the moving screw body, thereby improving
  • the processing precision and quality of the worm screw are consistent, the composition of the equipment is simple, the various transmission errors are reduced, the accuracy of the workpiece is improved, and the worm and screw processing of various specifications can be completed with multiple sets of ball screw.
  • the manufacturing cost of equipment is much lower than that of traditional equipment, with higher precision and reliability, and it is easy to operate and easy to popularize and apply.
  • the feed power source may be an electric motor, a steam engine, a fuel engine, or a speed reduction mechanism driven by an electric motor, a steam engine, or a fuel machine.
  • the machining stroke can be controlled by the stroke switch control or other methods, and the structure is simple and reliable. If you need to machine multiple threads, you only need to set up multiple tools.
  • the cutter has an adjustment mechanism that can be used to adjust an angle between a plane of the cutter blade and an axis of the movable thread body, and the adjustment mechanism is configured to: the cutter is mounted on an output end of the tool power source,
  • the tool power source is slidably coupled to the dial.
  • the tool power source may be an electric motor, a steam engine, a fuel engine, or a deceleration mechanism driven by an electric motor, a steam engine, or a fuel machine.
  • the dial is disposed on the bottom plate, and the bottom plate and the bed are slidably coupled in a direction perpendicular to the feed screw.
  • the distance between the blade edge and the axis of the moving thread body can be adjusted, thereby adjusting the machining depth of the tool to the workpiece thread, which can satisfy different depth threads. Processing needs.
  • the workpiece holder includes an active chuck and a driven chuck which are oppositely disposed, the active chuck is fixedly connected to the moving screw body, and the driven chuck is connected to one end of the sliding rod; The other end is fixed to the slider seat, and the slider seat is slidably connected to the bed.
  • the other end of the slider can also be combined with the slider seat Sliding connection, and the slider seat is fixed to the bed.
  • the active chuck plays the role of driving the workpiece to rotate and axially
  • the driven chuck acts to support the rotation and axial translation of the workpiece.
  • the moving screw body is a screw
  • the static threading body is a nut or a plurality of coaxially fixed nuts that are screwed with the screw.
  • the static thread body may also have a structure having an internal thread such as a threaded tube.
  • the feed power source is slidably coupled to the bed body such that the feed power source moves in accordance with the axial movement of the move screw body, facilitating the setting of the transmission structure between the feed power source and the move screw body.
  • the tool is a milling cutter or a forming grinding wheel, and the number of the cutters may be one or more.
  • the milling cutter or the forming grinding wheel can adopt a circular structure, and a blade portion is arranged on the periphery of the circular structure, and the workpiece is threaded by the rotation of the tool power source to accelerate the processing speed of the thread.
  • One tool can machine a single thread, and multiple tools can machine multiple threads. When multiple tools are set up, you can use multiple milling cutters or multiple grinding wheels. You can also use a combination of multiple milling cutters and grinding wheels.
  • the bed body is provided with a guide rail
  • the dynamic threaded body is a screw rod
  • the static threaded body is a nut or a plurality of coaxially fixed nuts threadedly engaged with the screw rod
  • the workpiece clamp comprises a relative An active collet and a driven collet are disposed, the active collet is fixedly connected to the movable screw body, and the other end of the movable screw body is connected with the feed power source output end through a coupling, the feed power
  • the cutter is slidably connected to the guide rail, and the driven chuck is connected to one end of the slide bar, and the other end of the slide bar is fixedly connected with the slide bar seat, and the slide bar seat is slidably connected with the guide rail; the cutter has a tool for adjusting the cutting edge
  • the adjusting mechanism of the angle between the plane of the part and the axis of the moving thread, the adjusting mechanism is: the cutter is mounted on the output end of the tool power source, and the tool power source
  • a substrate is disposed between the bottom plate and the bed, the substrate is fixed to the bed, and an adjusting screw for adjusting a relative position between the bottom plate and the substrate is disposed between the bottom plate and the substrate.
  • the substrate is disposed under the bottom plate to facilitate the setting of the bottom plate, and the adjusting screw is disposed between the bottom plate and the substrate to facilitate the adjustment operation of the relative positions of the two. Therefore, the invention has the characteristics of high thread processing precision, good thread consistency, simple structure, low cost and easy operation.
  • Figure 1 is a schematic front view of the present invention
  • Figure 2 is a top plan view of Figure 1;
  • Figure 3 is a schematic view showing another main structure of the present invention.
  • Figure 4 is a top plan view of Figure 1.
  • a worm screw processing milling machine includes a bed 1 , a workpiece clamp composed of a pair of active chucks 2 and a driven chuck 3 and corresponding workpieces
  • the workpiece 4 on one side of the workpiece is clamped
  • the workpiece feeding mechanism for driving the rotation and axial translation of the workpiece holder includes a movable thread body 5 which is screwed with each other and a static thread body 6 fixed to the bed 1
  • the threaded body 5 is embodied here as a threaded rod
  • the static threaded body 6 is here represented as a nut which is threadedly engaged with the threaded rod and which is coaxially fixed by the nut base.
  • the tool 4 is represented here as a circular milling cutter.
  • the output end of the movable screw body 5 and the feed power source 8 is connected by a coupling 9 , and the other end of the movable screw body 5 is fixedly connected with the active chuck 3 of the workpiece holder.
  • the bed body 1 is provided with a guide rail 10, the feed power source 8 is slidably connected to the guide rail 10 through the motor frame 11, the driven chuck 3 is connected to the end of the slide bar 12, and the other end of the slide bar 12 is fixedly connected with the slide bar seat 13
  • the sliding rod seat 13 is slidably connected with the guide rail 12;
  • the adjusting mechanism for adjusting the angle between the plane of the cutting edge portion and the axis of the moving thread body is: the cutter 4 is mounted on the output end of the tool power source 14, the tool power The source 14 is slidably connected to the horizontally disposed dial 15, and the dial 15 is disposed on the horizontally disposed bottom plate 16.
  • the horizontally disposed substrate 17 is disposed between the bottom plate 16 and the bed 1, and the substrate 17 is fixed to the bed 1.
  • bottom An adjustment screw 18 for adjusting the relative position between the bottom plate 16 and the base plate 17 is disposed between the plate 16 and the base plate 17, and the hinged rod 18 is provided with a rotary handle 19 for facilitating rotation.
  • the feed power source 8 is shown in this embodiment as a geared motor, and the tool power source 14 is shown here as an electric motor. Among them, the machining stroke is controlled by a stroke switch that controls the feed power source.
  • the workpiece 21 is clamped on the workpiece holder, and the angle between the plane of the cutting edge portion and the workpiece axis is adjusted according to the predetermined machining helix angle, and then the tool is fixed, and the feed power source drives the rotating thread body to rotate.
  • the rotating thread and the axial translation movement of the moving thread body are matched with the thread of the static thread body, thereby driving the workpiece clamped on the workpiece fixture to perform a rotary motion and an axial translation motion, and the cutter acts on the workpiece to realize the cutter and the workpiece.
  • a worm screw processing grinding machine includes a bed body 1, a workpiece clamp composed of a pair of active chucks 2 and a driven chuck 3, and a workpiece corresponding to the workpiece
  • the workpiece 4 on one side of the workpiece is clamped
  • the workpiece feeding mechanism for driving the rotation and axial translation of the workpiece holder includes a movable thread body 5 which is screwed with each other and a static thread body 6 fixed to the bed 1
  • the threaded body 5 is represented here as a threaded rod
  • the static threaded body 6 is here represented as a nut which is screwed into the threaded rod and coaxially fixed by the nut base 7 , the tool 4 being represented here as a circular grinding wheel.
  • a diamond pen 20 for grinding the wheel is respectively disposed on two sides of the circular grinding wheel, and the output end of the movable screw body 5 end and the feed power source 8 is drivingly connected through the coupling 9 , and the other end of the moving screw body 5 and the workpiece
  • the active collet 3 of the clamp is fixedly connected.
  • the bed body 1 is provided with a guide rail 10, the feed power source 8 is slidably connected to the guide rail 10 through the motor frame 11, the driven chuck 3 is connected to the end of the slide bar 12, and the other end of the slide bar 12 is fixedly connected with the slide bar seat 13
  • the sliding rod seat 13 is slidably connected with the guide rail 12;
  • the adjusting mechanism for adjusting the angle between the plane of the cutting edge portion and the axis of the moving thread body is: the cutter 4 is mounted on the output end of the tool power source 14, the tool power
  • the source 14 is slidably coupled to the vertically disposed dial 15.
  • the feed power source 8 is shown in this embodiment as a geared motor, which is now an electric motor. Among them, the processing stroke is controlled by The travel switch control of the power source.
  • the workpiece 21 is clamped on the workpiece holder, and the angle between the plane of the cutting edge portion and the workpiece axis is adjusted according to the predetermined machining helix angle, and then the tool is fixed, and the feed power source drives the rotating thread body to rotate.
  • the rotating thread and the axial translation movement of the moving thread body are matched with the thread of the static thread body, thereby driving the workpiece clamped on the workpiece fixture to perform a rotary motion and an axial translation motion, and the cutter acts on the workpiece to realize the cutter and the workpiece.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Transmission Devices (AREA)

Description

蜗杆丝杆加工设备
技术领域
本发明涉及一种蜗杆丝杆加工设备， 属于蜗杆、 丝杆加工设备技术领域。
背景技术
一种半自动外螺纹滚轧工具 （专利号： CN86102147), 由偏心轴、 空心齿 轮轴、 调整盘、 主体、 滚轧刀、 手柄、 拉杆、 长度限位器、 滑块、 盖板、 外壳、 锥柄等组成。 上述专利方案采用轴向进刀法加工外螺纹， 在加工过程中刀具移 动而工件不移动， 刀具的移动降低了螺纹加工的精度， 影响了螺紋的加工质量 一致性。
现有技术中还有采用结构复杂的蜗杆丝杆加工专用设备加工蜗杆丝杆， 这 种设备造价高， 操作难度较高。
发明的公开
本发明目的在于提供一种加工精度高， 加工的蜗杆丝杆的质量一致性好， 结构简单， 造价低， 易于操作的蜗杆丝杆加工磨铣床， 解决了现有技术蜗杆丝 杆加工设备所存在的刀具的移动降低了蜗杆丝杆加工的精度， 影响了蜗杆丝杆 的加工质量一致性或现有蜗杆丝杆专用加工设备存在的结构复杂，设备造价高， 操作难度较高等问题。
本发明的上述技术目的是通过以下技术方案解决的： 它包括床身， 工件夹 具及对应于工件夹具夹装工件一侧的刀具， 用于驱动工件夹具旋转和轴向平移 的工件进给机构与所述工件夹具连接， 所述工件进给机构至少包括相互螺紋配 合的一个动螺紋体和一个固定于床身上的静螺紋体， 动螺紋体一端与进给动力 源的输出端传动连接， 所述动螺纹体的另一端与工件夹具固定连接。 加工时调 整好刀具将刀具固定， 将工件夹持在工件夹具上， 进给动力源驱动动螺紋体旋 转， 在动螺纹体与静螺纹体螺紋配合下实现动螺紋体的旋转运动和轴向平移运 动， 从而驱动夹持在工件夹具上的工件作旋转运动和轴向平移运动， 刀具作用 在工件上实现刀具与工件相对旋转运动和轴向平移运动， 从而在工件上加工出 与动螺紋体等螺距的蜗杆丝杆， 从而保证加工完成的工件具有与动螺紋体具有 相同螺距的蜗杆丝杆， 提高了蜗杆丝杆的加工精度和质量的一致性， 设备的组 成结构简单， 减少各种传动误差， 提高了工件精度， 配备多套滚珠丝杆就可完 成各种规格的蜗杆、 丝杆加工。 设备制造成本远低于传统设备， 具有更高的精 度和可靠性， 且操作方便， 易于推广应用。 其中， 进给动力源可以是电动机、 汽动机、 燃油机或由电动机、 汽动机、 燃油机驱动的减速机构。 其中， 加工行 程可由行程开关控制或其它方法控制， 结构简单可靠。 若需要加工多头螺纹， 则只需设置多个刀具即可。
作为优选， 所述刀具具有可用于调节刀具刃部所在平面与动螺纹体轴线之 间的夹角的调节机构， 所述调节机构结构为： 所述刀具装设于刀具动力源的输 出端上， 所述刀具动力源环向滑动连接于刻度盘上。 通过调节刀具动力源在刻 度盘环向位置， 可调节刀具刃部平面与动螺紋体的轴线之间的夹角， 从而可调 整工件的加工螺旋角， 能满足加工不同螺旋角的蜗杆丝杆的需要。 其中， 刀具 动力源可以是电动机、 汽动机、 燃油机或由电动机、 汽动机、 燃油机驱动的减 速机构。 作为优选， 所述刻度盘设于底板上， 所述底板与床身沿垂直于进给螺杆的 方向滑动连接。通过调节底板相对于床身沿垂直于进给螺纹体轴线方向的位置， 可调整刀具刃部与动螺紋体轴线间的距离， 从而可调节刀具对工件螺紋的加工 深度， 可满足不同深度螺紋的加工需要。
作为优选， 所述工件夹具包括相对设置的一主动夹头和一从动夹头， 所述 主动夹头与动螺纹体固接， 所述从动夹头与滑杆一端连接； 所述滑杆另一端与 滑杆座固接， 所述滑杆座与床身滑动连接。 其中， 滑杆另一端也可以与滑杆座 滑动连接， 而滑杆座与床身固接。 其中， 主动夹头起到驱动工件旋转和轴向平 移的作用， 而从动夹头起到支撑工件旋转和轴向平移的作用。
作为优选， 所述动螺纹体为丝杆， 所述静螺纹体为与丝杆螺纹配合的一个 螺母或多个同轴固接的螺母。 其中， 静螺纹体也可以采用螺紋管等具有内螺紋 的结构。
作为优选， 所述进给动力源与床身滑动连接， 使得进给动力源跟随动螺纹 体的轴向移动而移动， 方便于进给动力源与动螺纹体之间的传动结构的设置。
作为优选， 所述刀具为铣刀或成形砂轮， 刀具的数目可以是一个或多个。 其中铣刀或成形砂轮可采用圆形结构， 在圆形结构的周缘设置刃部， 并由刀具 动力源驱动旋转对工件进行螺纹加工， 可加快螺纹的加工速度。 一个刀具可以 加工单螺纹， 多个刀具可以加工多头螺纹， 设置多个刀具时， 既可以采用多个 铣刀， 也可以采用多个砂轮， 还可以采用多个铣刀和砂轮的组合。
作为优选， 所述床身上设有导轨， 所述动螺纹体为丝杆， 所述静螺纹体为 与丝杆螺紋配合的一个螺母或多个同轴固接的螺母， 所述工件夹具包括相对设 置的一主动夹头和一从动夹头， 所述主动夹头与动螺纹体固接， 所述动螺纹体 另一端与进给动力源输出端通过连轴器连接，所述进给动力源与导轨滑动连接， 所述从动夹头与滑杆一端连接， 所述滑杆另一端与滑杆座固定连接， 所述滑杆 座与导轨滑动连接； 所述刀具具有可用于调节刀具刃部所在平面与动螺纹体轴 线之间的夹角的调节机构， 所述调节机构为： 所述刀具装设于刀具动力源的输 出端上， 所述刀具动力源环向滑动连接于刻度盘上， 所述刻度盘设于底板上， 所述底板与床身沿垂直于进给螺杆的方向滑动连接。
作为优选， 所述底板与床身间设有基板， 所述基板与床身固定， 所述底板 与基板间设有用于调节底板与基板间的相对位置的调节丝杆。 其中， 在底板下 设置基板可便于底板的设置， 而在底板和基板之间设置调节丝杆可便于两者相 对位置的调节操作。 因此， 本发明具有螺纹加工精度高， 加工的螺纹一致性好， 结构简单， 造 价低， 易于操作的特点。
附图说明
图 1是本发明一种主视结构示意图；
图 2是图 1的俯视结构示意图；
图 3是本发明的另一种主视结构示意图；
图 4是图 1的俯视结构示意图。
实现本发明的最佳方法
下面通过具体实施例， 并结合附图， 对本发明的技术方案作进一步具体的 说明。
实施例 1 : 如图 1和图 2所示， 一种蜗杆丝杆加工铣床， 包括床身 1， 由相 对设置的一主动夹头 2和一从动夹头 3构成的工件夹具及对应于工件夹具夹装 工件一侧的刀具 4， 用于驱动工件夹具旋转和轴向平移的工件进给机构包括相 互螺纹配合的一个动螺纹体 5和一个固定于床身 1上的静螺纹体 6，动螺紋体 5 在此表现为一丝杆， 静螺紋体 6在此表现为与丝杆螺纹配合的一两个通过螺母 机座 Ί同轴固接的螺母， 刀具 4在此表现为一圆形铣刀， 动螺纹体 5—端与进 给动力源 8的输出端通过连轴器 9传动连接， 动螺紋体 5的另一端与工件夹具 的主动夹头 3固定连接。
床身 1上设有导轨 10， 进给动力源 8通过电机架 11与导轨 10滑动连接， 从动夹头 3与滑杆 12—端连接， 滑杆 12另一端与滑杆座 13固定连接， 滑杆座 13与导轨 12滑动连接； 可用于调节刀具刃部所在平面与动螺纹体轴线之间的 夹角的调节机构结构为： 刀具 4装设于刀具动力源 14的输出端上， 刀具动力源 14环向滑动连接于水平设置的刻度盘 15上，刻度盘 15设于水平设置的底板 16 上， 底板 16与床身 1之间设有水平设置的基板 17， 基板 17与床身 1固定， 底 板 16与基板 17之间设有用于调节底板 16与基板 17间的相对位置的调节丝杆 18， 节丝杆 18上设有一个便于转动的转动把手 19。 进给动力源 8在此实施例 表现为一减速电机， 刀具动力源 14在此表现为一电动机。其中， 加工行程由与 控制进给动力源的行程开关控制。
加工时， 将工件 21夹持在工件夹具上， 按照预定加工螺旋角通过刻度盘调 整好刀具刃部所在平面与工件轴线的夹角再将刀具固定， 进给动力源驱动动螺 紋体旋转， 在动螺紋体与静螺紋体螺纹配合下实现动螺纹体的旋转运动和轴向 平移运动， 从而驱动夹持在工件夹具上的工件作旋转运动和轴向平移运动， 刀 具作用在工件上实现刀具与工件相对旋转运动和轴向平移运动， 从而在工件上 加工出与动螺纹体等螺距的蜗杆丝杆， 从而保证加工完成的工件具有与动螺紋 体具有相同螺距的蜗杆丝杆。
实施例 2: 如图 3和图 4所示， 一种蜗杆丝杆加工磨床， 包括床身 1， 由相 对设置的一主动夹头 2和一从动夹头 3构成的工件夹具及对应于工件夹具夹装 工件一侧的刀具 4， 用于驱动工件夹具旋转和轴向平移的工件进给机构包括相 互螺紋配合的一个动螺纹体 5和一个固定于床身 1上的静螺纹体 6，动螺紋体 5 在此表现为一丝杆， 静螺纹体 6在此表现为与丝杆螺纹配合的一两个通过螺母 机座 7同轴固接的螺母， 刀具 4在此表现为一圆形砂轮， 在圆形砂轮的两侧分 别设有用来修砂轮的金刚笔 20， 动螺纹体 5—端与进给动力源 8的输出端通过 连轴器 9传动连接， 动螺纹体 5的另一端与工件夹具的主动夹头 3固定连接。
床身 1上设有导轨 10， 进给动力源 8通过电机架 11与导轨 10滑动连接， 从动夹头 3与滑杆 12—端连接， 滑杆 12另一端与滑杆座 13固定连接， 滑杆座 13与导轨 12滑动连接； 可用于调节刀具刃部所在平面与动螺纹体轴线之间的 夹角的调节机构结构为： 刀具 4装设于刀具动力源 14的输出端上， 刀具动力源 14环向滑动连接于竖向设置的刻度盘 15上。 进给动力源 8在此实施例表现为 一减速电机， 刀具动力源 14在此 现为一电动机。其中， 加工行程由与控制进 给动力源的行程开关控制。
加工时， 将工件 21夹持在工件夹具上， 按照预定加工螺旋角通过刻度盘调 整好刀具刃部所在平面与工件轴线的夹角再将刀具固定， 进给动力源驱动动螺 纹体旋转， 在动螺纹体与静螺纹体螺紋配合下实现动螺纹体的旋转运动和轴向 平移运动， 从而驱动夹持在工件夹具上的工件作旋转运动和轴向平移运动， 刀 具作用在工件上实现刀具与工件相对旋转运动和轴向平移运动， 从而在工件上 加工出与动螺纹体等螺距的蜗杆丝杆， 从而保证加工完成的工件具有与动螺紋 体具有相同螺距的蜗杆丝杆。

Claims

权利要求
1、 一种蜗杆丝杆加工设备， 包括床身， 工件夹具及对应于工件夹具夹装工 件一侧的刀具， 其特征在于： 用于驱动工件夹具旋转和轴向平移的工件进给机 构与所述工件夹具连接， 所述工件进给机构至少包括相互螺纹配合的一个动螺 纹体和一个固定于床身上的静螺紋体， 动螺纹体一端与进给动力源的输出端传 动连接， 所述动螺紋体的另一端与工件夹具固定连接。
2、根据权利要求 1所述的蜗杆丝杆加工设备， 其特征在于所述刀具具有可 用于调节刀具刃部所在平面与动螺纹体轴线之间的夹角的调节机构， 所述调节 机构结构为： 所述刀具装设于刀具动力源的输出端上， 所述刀具动力源环向滑 动连接于刻度盘上。
3、根据权利要求 2所述的蜗杆丝杆加工设备， 其特征在于所述刻度盘设于 底板上， 所述底板与床身沿垂直于进给螺杆的方向滑动连接。
4、根据权利要求 1或 2或 3所述的蜗杆丝杆加工设备， 其特征在于所述工 件夹具包括相对设置的一主动夹头和一从动夹头， 所述主动夹头与动螺纹体固 接， 所述从动夹头与滑杆一端连接。
5、根据权利要求 4所述的蜗杆丝杆加工设备， 其特征在于所述滑杆另一端 与滑杆座固接， 所述滑杆座与床身滑动连接。
6、根据权利要求 1或 2或 3所述的蜗杆丝杆加工设备， 其特征在于所述动 螺纹体为丝杆， 所述静螺紋体为与丝杆螺紋配合的一个螺母或多个同轴固接的 螺母。
7、根据权利要求 1或 2或 3所述的蜗杆丝杆加工设备， 其特征在于所述进 给动力源与床身滑动连接。
8、根据权利要求 1或 2或 3所述的蜗杆丝杆加工设备， 其特征在于所述刀 具为铣刀或成形砂轮， 刀具的数目可以是一个或多个。
9、根据权利要求 1所述的蜗杆丝杆加工设备， 其特征在于所述床身上设有 导轨， 所述动螺纹体为丝杆， 所述静螺纹体为与丝杆螺纹配合的一个螺母或多 个同轴固接的螺母， 所述工件夹具包括相对设置的一主动夹头和一从动夹头， 所述主动夹头与动螺紋体固接， 所述动螺纹体另一端与进给动力源输出端通过 连轴器连接， 所述进给动力源与导轨滑动连接， 所述从动夹头与滑杆一端连接， 所述滑杆另一端与滑杆座固定连接， 所述滑杆座与导轨滑动连接； 所述刀具具 有可用于调节刀具刃部所在平面与动螺紋体轴线之间的夹角的调节机构， 所述 调节机构为： 所述刀具装设于刀具动力源的输出端上， 所述刀具动力源环向滑 动连接于刻度盘上， 所述刻度盘设于底板上， 所述底板与床身沿垂直于进给螺 杆的方向滑动连接。
10、 根据权利要求 3或 9所述的蜗杆丝杆加工设备， 其特征在于所述底板 与床身间设有基板， 所述基板与床身固定， 所述底板与基板间设有用于调节底 板与基板间的相对位置的调节丝杆。
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127129A (zh) * 2018-02-11 2018-06-08 扬州航瑞电子科技有限公司 一种大长径比前馈波导管加工装置及其工作方法
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520052A1 (de) * 1975-05-06 1976-11-18 Fette Wilhelm Gmbh Einrichtung zum herstellen und messen von steigungen an gewinden von werkstuecken sowie werkzeugen
GB2021454A (en) * 1978-04-27 1979-12-05 Banner A H Device for use in the machining of a screw thread or grooves on a workpiece
GB2231289A (en) * 1989-04-24 1990-11-14 Mo Z Koordinatno Rastochnykh S Thread grinding machine for relief grinding of thread-cutting tools
US5555178A (en) * 1992-11-17 1996-09-10 Mitsubishi Denki Kabushiki Kaisha Control apparatus and method for holding a workpiece in a machine tool
CN1475321A (zh) * 2002-08-15 2004-02-18 夏振明 数控螺旋槽铣床
JP2004237406A (ja) * 2003-02-07 2004-08-26 Nissan Motor Co Ltd 微細溝加工方法
CN1680071A (zh) * 2004-04-08 2005-10-12 迪纳格朗弗兰科Dm2有限公司 用于工作站、自动生产线和类似设备的工件夹持装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520052A1 (de) * 1975-05-06 1976-11-18 Fette Wilhelm Gmbh Einrichtung zum herstellen und messen von steigungen an gewinden von werkstuecken sowie werkzeugen
GB2021454A (en) * 1978-04-27 1979-12-05 Banner A H Device for use in the machining of a screw thread or grooves on a workpiece
GB2231289A (en) * 1989-04-24 1990-11-14 Mo Z Koordinatno Rastochnykh S Thread grinding machine for relief grinding of thread-cutting tools
US5555178A (en) * 1992-11-17 1996-09-10 Mitsubishi Denki Kabushiki Kaisha Control apparatus and method for holding a workpiece in a machine tool
CN1475321A (zh) * 2002-08-15 2004-02-18 夏振明 数控螺旋槽铣床
JP2004237406A (ja) * 2003-02-07 2004-08-26 Nissan Motor Co Ltd 微細溝加工方法
CN1680071A (zh) * 2004-04-08 2005-10-12 迪纳格朗弗兰科Dm2有限公司 用于工作站、自动生产线和类似设备的工件夹持装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127129A (zh) * 2018-02-11 2018-06-08 扬州航瑞电子科技有限公司 一种大长径比前馈波导管加工装置及其工作方法
CN110465688A (zh) * 2019-09-11 2019-11-19 秦川机床工具集团股份公司 一种薄壁叶片卧式对顶加工装置及加工方法
CN111390599A (zh) * 2020-05-06 2020-07-10 如皋市同泰电力器材有限公司 一种便于调节的制作金具多孔钻夹具
CN114161257A (zh) * 2022-01-10 2022-03-11 南通泰尔精密机械有限公司 一种滚球轴承丝杆攻丝中端部的紧固装置

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