阅读说明：本技术 一种车铣复合机床用转换器 (Turn-milling is converter for compound lathe ) 是由 华文晶 施胜虎 韦春繁 于 2019-10-31 设计创作，主要内容包括：本发明提供了一种车铣复合机床用转换器,包括主轴电机,主轴电机带动主轴刀具转动,主轴电机驱动端连接有转换器机构,转换器机构包括蜗杆、涡轮和蜗杆箱体,蜗杆安装在主轴电机的驱动端,蜗杆箱体套在蜗杆外侧,主轴电机通过电机连接座固定在蜗杆箱体上端,蜗杆箱体一侧开有弧形口,涡轮安装在机床Y轴上,蜗杆箱体另一侧设置有侧平面,侧平面上安装有滑台,转换器机构通过滑台连接至推动机构侧面,转换器机构通过推动机构推动后蜗杆和涡轮啮合；本装置解决了现有机床通过两个旋转主轴电机实现车-铣的功能切换,在切换时,待加工零件需要重新装夹定位,很容易导致装夹基准不一致,降低零件的加工精度,且两个电机成本较高的技术问题。(The invention provides a converter for a turning and milling composite machine tool, which comprises a spindle motor, wherein the spindle motor drives a spindle cutter to rotate, the driving end of the spindle motor is connected with a converter mechanism, the converter mechanism comprises a worm, a turbine and a worm box body, the worm is arranged at the driving end of the spindle motor, the worm box body is sleeved outside the worm, the spindle motor is fixed at the upper end of the worm box body through a motor connecting seat, one side of the worm box body is provided with an arc-shaped opening, the turbine is arranged on a Y shaft of the machine tool, the other side of the worm box body is provided with a side plane, a sliding table is arranged on the side plane, the converter mechanism is connected to the; the device solves the technical problems that the existing machine tool realizes the function switching of turning and milling through two rotary spindle motors, when the function switching is carried out, a part to be processed needs to be clamped and positioned again, the clamping reference is easily inconsistent, the processing precision of the part is reduced, and the cost of the two motors is high.)

1. The utility model provides a turn-milling is converter for compound lathe, includes spindle motor (1), spindle motor (1) drives the rotation of main shaft cutter, its characterized in that: the driving end of the spindle motor (1) is connected with a converter mechanism (3), the converter mechanism (3) comprises a worm (4), a turbine (6) and a worm box body (5), the worm (4) is arranged at the driving end of the spindle motor (1), the worm box body (5) is sleeved outside the worm (4), the spindle motor (1) is fixed at the upper end of the worm box body (5) through a motor connecting seat (2), one side of the worm box body (5) is provided with an arc-shaped opening (501), the turbine (6) is arranged on the Y axis of the machine tool, a side plane (502) is arranged on the other side of the worm box body (5), a sliding table (7) is arranged on the side plane (502), the converter mechanism (3) is connected to the side surface of the pushing mechanism (8) through a sliding table (7), the converter mechanism (3) pushes the rear worm (4) to be meshed with the turbine (6) through the pushing mechanism (8).

2. The converter of claim 1, wherein: pushing mechanism (8) include bottom plate (801), two slide rails (802), a plurality of slider (803), cylinder base (804) and cylinder (805), bottom plate (801) fixed mounting is in the lathe, bottom plate (801) top both sides are installed respectively in slide rail (802), slider (803) are installed respectively in slip table (7) lower surface four corners department, slip table (7) are through slider (803) slidable mounting in bottom plate (801) top, cylinder base (804) are installed and are located between two slide rails (802) on bottom plate (801), cylinder (805) are fixed through cylinder base (804), the flexible end of cylinder (805) is connected to slip table (7) below.

3. The converter of claim 2, wherein: the sliding table (7) is positioned at the contact end of the worm box body (5) and is provided with a vertical plate (701), one side of the vertical plate (701) is fixed on the side plane (502) in a threaded mode, and the telescopic end of the cylinder (805) is connected to the other side of the vertical plate (701).

4. A converter according to claim 3, wherein: the driving end of the spindle motor (1) is fixedly connected with the worm (4) through a coupler (101).

5. The converter of claim 4, wherein: and bearings (901) are arranged at the mounting positions of the two ends of the worm box body (5) positioned on the worm (4) through bearing covers (9).

6. The converter of claim 5, wherein: the central line of the arc-shaped opening (501) and the rotation central line of the turbine (6) are collinear.

7. The converter of claim 6, wherein: the cylinder (805) is a combined cylinder (805).

Technical Field

The invention belongs to the technical field of spindle systems for turning and milling composite machine tools, and particularly relates to a converter for a turning and milling composite machine tool.

Background

With the continuous development of numerical control technology, computer technology, machine tool technology and machining technology, the traditional machining concept can not meet the requirements of people on machining speed, efficiency and precision. In such a background, composite processing techniques have been developed. In general, the composite processing is a generic term of processing technologies capable of performing different processes or different processing methods on one processing device. The composite processing technology is mainly represented by 2 different types, one is a composite of different processing methods based on energy or motion modes; the other is a combination based on a process centralization principle and mainly based on a machining process, and the turning and milling combined machining is one of the most rapidly developed machining modes in the field in recent years.

The existing turning and milling composite machine tool is also called as a turning and milling composite machining center, two rotary spindle motors are usually arranged in the machine tool, turning and milling function switching is realized through switching motors, when switching is performed, parts to be machined need to be clamped and positioned again, clamping reference inconsistency is easily caused, machining precision of the parts is reduced, and the two motors are high in cost.

Disclosure of Invention

The invention provides a converter for a turning and milling composite machine tool, aiming at solving the technical problems that the existing machine tool realizes turning-milling function switching through two rotary spindle motors, when the switching is carried out, a part to be processed needs to be clamped and positioned again, the clamping reference is easily inconsistent, the processing precision of the part is reduced, and the cost of the two motors is high.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a turn-milling is converter for compound lathe, includes spindle motor, spindle motor drives the main shaft cutter and rotates, the spindle motor drive end is connected with converter mechanism, converter mechanism includes worm, turbine and worm box, the drive end at spindle motor is installed to the worm, worm box cover is in the worm outside, spindle motor passes through the motor connecting seat to be fixed in worm box upper end, open worm box one side has the arc mouth, the turbine is installed at lathe Y epaxially, worm box opposite side is provided with the side plane, install the slip table on the side plane, converter mechanism is connected to the pushing mechanism side through the slip table, converter mechanism promotes back worm and turbine meshing through pushing mechanism.

Further, pushing mechanism includes bottom plate, two slide rails, a plurality of slider, cylinder base and cylinder, bottom plate fixed mounting is in the lathe, the slide rail is installed respectively in bottom plate top both sides, the slider is installed respectively in slip table lower surface four corners department, the slip table passes through slider slidable mounting in the bottom plate top, cylinder base installs and is located between two slide rails at the bottom plate upper surface, the cylinder passes through cylinder base fixed, the flexible end of cylinder is connected to the slip table below.

Furthermore, the sliding table is located at the contact end of the worm box body and is provided with a vertical plate, one side of the vertical plate is fixed on the side plane in a threaded mode, and the telescopic end of the air cylinder is connected to the other side of the vertical plate.

Furthermore, the driving end of the spindle motor is fixedly connected with the worm through a coupling.

Furthermore, bearings are arranged at the installation positions of the two ends of the worm box body, which are positioned on the worm, through bearing covers.

Further, the center line of the arc-shaped opening and the rotation center line of the turbine are collinear.

Further, the cylinder is a combined cylinder.

Compared with the prior art, the invention has the beneficial effects that: the device utilizes the cylinder to push the worm connected with the spindle motor to contact with the worm wheel, utilizes the worm wheel and the worm to realize the low-speed operation mode of the spindle motor, namely the switching of the milling machine mode, is convenient to use, only one motor is adopted in the turning-milling mode, the cost is saved, secondary clamping of parts is avoided when the turning-milling mode is switched, when the turning mode is used, the cylinder retracts, the spindle motor is started to drive the machine tool processing spindle to rotate at high speed for turning, when the milling mode is used, the cylinder is started, the cylinder pushes the sliding table to slide, the spindle motor integrally connected with the worm box body is pushed forwards along with the sliding table, the worm is meshed with the worm wheel, the worm wheel drives the worm to realize low-speed operation, namely, the milling processing is carried out, the switching is convenient, the conversion efficiency.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of the operation of an embodiment of the present invention within a machine tool;

the most important element symbols of the embodiment of the invention are as follows:

the device comprises a spindle motor-1, a coupler-101, a motor connecting seat-2, a converter mechanism-3, a worm-4, a worm box-5, an arc-shaped opening-501, a side plane-502, a turbine-6, a sliding table-7, a vertical plate-701, a pushing mechanism-8, a bottom plate-801, a sliding rail-802, a sliding block-803, a cylinder base-804, a cylinder-805, a bearing cover-9 and a bearing-901.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.