阅读说明：本技术 一种用于车削r弧槽的六工位加工方法及装置 (Six-station machining method and device for turning R-arc groove ) 是由 尹雷 孙衍强 胡斌 何根华 肖时哲 任启超 唐先文 于 2020-11-10 设计创作，主要内容包括：本申请中的一种用于车削R弧槽的六工位加工装置,包括基台,所述基台上设有夹持组件,所述夹持组件由驱动装置驱动转动；所述夹持组件上设有安装座,所述安装座上设有多工位夹具；所述基台上还设有可移动的刀具座,所述刀具座上设有车刀组件,所述车刀组件上设有刀头,所述刀头上设有车刀。同时本申请还设计该加工装置的加工方法。本申请中的用于车削R弧槽的六工位加工装置及方法,采用车削来替代以往的铣削,刀具利用率高,可以一次进行多个零件的双R弧槽加工,大大缩短了加工时间,提高了工件加工的形位尺寸和精度。(The six-station machining device for turning the R-arc groove comprises a base platform, wherein a clamping assembly is arranged on the base platform, and the clamping assembly is driven to rotate by a driving device; the clamping assembly is provided with a mounting seat, and the mounting seat is provided with a multi-station clamp; the base station is further provided with a movable cutter seat, the cutter seat is provided with a turning tool assembly, the turning tool assembly is provided with a cutter head, and the cutter head is provided with a turning tool. Meanwhile, the application also designs a processing method of the processing device. The six-station machining device and the six-station machining method for turning the R arc grooves have the advantages that the original milling is replaced by turning, the utilization rate of a cutter is high, double R arc grooves of a plurality of parts can be machined at one time, the machining time is greatly shortened, and the form and position size and the precision of workpiece machining are improved.)

1. A six-station machining method for turning R-arc grooves is characterized by comprising the following steps:

s10: placing a part to be processed on a part clamping station of a clamp, wherein a plurality of parts are uniformly distributed in a circumferential manner;

s20: moving the turning tool to a machining position, rotating the clamp to drive the part on the clamp to rotate circumferentially, turning the part in the rotating process by the turning tool, and machining an R arc groove on one side;

s30: after the machining is finished, each part rotates for 180 degrees;

s40: after the part is rotated, the turning tool is moved to a machining position, the clamp rotates to drive the part on the clamp to rotate circumferentially, and the turning tool is used for turning the part in the rotating process to machine the R arc groove on the other side.

2. The six-station machining device for turning the R-arc groove is characterized by comprising a base platform (1), wherein a clamping assembly (4) is arranged on the base platform (1), and the clamping assembly (4) is driven to rotate by a driving device; the clamping assembly (4) is provided with a mounting seat (43), and the mounting seat (43) is provided with a multi-station clamp (41);

still be equipped with mobilizable cutter seat (3) on base station (41), be equipped with lathe tool subassembly (5) on cutter seat (3), be equipped with tool bit (51) on lathe tool subassembly (5), be equipped with lathe tool (52) on tool bit (51).

3. The six-station machining device for turning the R arc groove is characterized in that the multi-station clamp (41) is of a disc-shaped structure, and a plurality of insertion holes (411) for inserting parts (9) are uniformly distributed on the circumference of the multi-station clamp (41);

the outer surface of the multi-station clamp (41) is provided with a plurality of sinking areas (412), the insertion holes (411) are arranged in the sinking areas (412), steps (413) are arranged on two sides of each sinking area (412), and the steps (413) are used for clamping the parts (9).

4. A six-station machining device for turning R-arc grooves according to claim 3, characterized in that the multi-station jig (41) is provided with six insertion holes (411).

5. The six-station machining device for turning the R-arc groove is characterized in that a boss (415) is arranged on the inner surface of the multi-station clamp (41), the insertion hole (411) extends to the boss (415), the insertion hole (411) is arranged on the periphery of the boss (415), and the outer side of the insertion hole (411) is open.

6. The six-station machining device for turning the R-arc groove is characterized in that a clamping block (435) is arranged in the clamping assembly (4), and the clamping block (435) can be folded and abuts against the opening.

7. The six-station machining device for turning the R-arc groove is characterized in that the cutter seat (3) is arranged on the movable seat (2), and the cutter seat (3) and the movable seat (2) are relatively moved through a lead screw slide rail device; the movable base (2) is arranged on the base platform (1), and the movable base (2) and the base platform (1) realize relative movement through a lead screw sliding rail device; the two sets of lead screw sliding rail devices are vertically arranged.

Technical Field

The invention belongs to the field of part turning, and particularly relates to a six-station processing method for turning an R arc groove, and also relates to a device.

Background

Some metal parts are provided with R-shaped arc groove structures, and for machining of the R-shaped arc grooves in the parts, a milling machine is used for milling, so that the speed is low, the utilization rate of a cutter is low, manual machining is too much, and the influence of human factors is more. For the processing of the R-shaped arc groove, the radian precision requirement is high, and the processing method with high manual participation can only process products one by one, so that the product precision is reduced.

In addition, for parts with symmetrical R-shaped arc groove structures, besides the requirement of accuracy required by a single R-shaped arc groove, the requirement of accuracy required by two R-shaped arc grooves needs to be met, and the traditional processing method easily causes the product accuracy not to reach the standard.

Based on the method, the applicant further designs and improves the R-shaped arc groove processing method and the device in the prior art.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the six-station processing method for turning the R arc groove, which can be used for simultaneously turning the R arc grooves of a plurality of parts, changes the conventional milling mode and has high processing precision; meanwhile, the invention also provides a six-station machining device for turning the R arc groove, which is convenient to operate and high in machining efficiency.

In order to solve the above technical problems, the present invention is solved by the following technical solutions.

A six-station machining method for turning R-arc grooves comprises the following steps: s10: placing a part to be processed on a part clamping station of a clamp, wherein a plurality of parts are uniformly distributed in a circumferential manner; s20: moving the turning tool to a machining position, rotating the clamp to drive the part on the clamp to rotate circumferentially, turning the part in the rotating process by the turning tool, and machining an R arc groove on one side; s30: after the machining is finished, each part rotates for 180 degrees; s40: after the part is rotated, the turning tool is moved to a machining position, the clamp rotates to drive the part on the clamp to rotate circumferentially, and the turning tool is used for turning the part in the rotating process to machine the R arc groove on the other side.

The six-station machining method for turning the R arc groove in the application adopts turning to replace traditional milling. In the conventional milling process, the metal surface needs to be milled layer by layer, so that the efficiency is low and the blade loss is large; in this application, lathe tool thickness of lathe work can with R arc groove thickness is with thick, once the turning, and the blade need not to remove, and the cutter high-usage, machining efficiency is high, can once carry out the processing of the two R arc grooves of a plurality of parts.

The six-station machining device for turning the R-arc groove comprises a base platform, wherein a clamping assembly is arranged on the base platform, and the clamping assembly is driven to rotate by a driving device; the clamping assembly is provided with a mounting seat, and the mounting seat is provided with a multi-station clamp; the base station is further provided with a movable cutter seat, the cutter seat is provided with a turning tool assembly, the turning tool assembly is provided with a cutter head, and the cutter head is provided with a turning tool.

In a preferred embodiment, the multi-station fixture is of a disc-shaped structure, and a plurality of insertion holes for inserting parts are uniformly distributed on the circumference of the multi-station fixture; the multi-station fixture is characterized in that a plurality of sinking areas are arranged on the outer surface of the multi-station fixture, the jacks are arranged in the sinking areas, steps are arranged on two sides of each sinking area, and the steps are used for clamping parts to achieve positioning of the parts.

In a preferred embodiment, the inner surface of the multi-station fixture is provided with a boss, the jack extends to the boss, the jack is arranged on the periphery of the boss, the outer side of the jack is open, and the open arrangement is used for enabling the clamping device to abut against the part to realize the positioning of the part.

In a preferred embodiment, the clamping assembly is provided with clamping blocks which can be folded and can be abutted against the opening.

In a preferred embodiment, the multi-station clamp is provided with six insertion holes, six parts can be machined simultaneously, and the R arc grooves which are turned are all 120 degrees.

In a preferred embodiment, the tool seat is arranged on the movable seat, and the tool seat and the movable seat realize relative movement through a screw rod slide rail device; the movable base is arranged on the base platform, and the movable base and the base platform realize relative movement through a lead screw slide rail device; the two sets of lead screw sliding rail devices are vertically arranged, and the flexible movement of the tool bit can be realized through the structure.

The six-station machining device for turning the R arc groove can be used for machining the R arc grooves of a plurality of parts simultaneously, and is convenient to operate and high in machining precision.

Compared with the prior art, the invention has the following beneficial effects: the six-station machining method and the six-station machining device for turning the R arc groove are used for machining the R arc groove in a turning mode, a plurality of parts can be machined simultaneously, and the machining device is high in precision and machining efficiency.

Drawings

Fig. 1 is a first perspective view of a six-station processing apparatus according to the present invention.

Fig. 2 is a second perspective view of the six-station processing device of the present invention.

Fig. 3 is a first perspective view of the clamping assembly of the present invention in cooperation with a tool bit.

Fig. 4 is a second perspective view of the clamping assembly of the present invention in cooperation with a cutting head.

Fig. 5 is a side view of the clamping assembly of the present invention.

Fig. 6 is a perspective view of a clamping assembly of the present invention.

Fig. 7 is a side view of the multi-station jig of the present invention.

Fig. 8 is a first perspective view of the multi-station jig of the present invention.

Fig. 9 is a second perspective view of the multi-station jig of the present invention.

Fig. 10 is a perspective view of the components of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention, and are not construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms: the terms center, longitudinal, lateral, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, and thus, should not be construed as limiting the present invention. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In describing the present invention, unless otherwise expressly specified or limited, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 9, the six-station machining device for turning the R-arc groove in the application comprises a base table 1, wherein a clamping assembly 4 is arranged on the base table 1, and the clamping assembly 4 is driven by a driving device to rotate; the clamping assembly 4 is provided with a mounting seat 43, and the mounting seat 43 is provided with a multi-station clamp 41; still be equipped with mobilizable cutter saddle 3 on the base station 41, be equipped with lathe tool subassembly 5 on the cutter saddle 3, be equipped with tool bit 51 on the lathe tool subassembly 5, be equipped with mounting disc 53 on the tool bit 51, be fixed with lathe tool 52 on the mounting disc 53.

Specifically, in the present application, the multi-station fixture 41 is a disk-shaped structure, and a plurality of insertion holes 411 for inserting the parts 9 are uniformly distributed on the circumference of the multi-station fixture 41; the outer surface of the multi-station fixture 41 is provided with a plurality of sinking areas 412, the insertion holes 411 are arranged in the sinking areas 412, steps 413 are arranged on two sides of each sinking area 412, and the steps 413 are used for clamping the parts 9 to achieve positioning of the parts. The inner surface of the multi-station clamp 41 is provided with a boss 415, the insertion hole 411 extends to the boss 415, the insertion hole 411 is arranged on the periphery of the boss 415, the outer side of the insertion hole 411 is open, the open arrangement is used for enabling a clamping device to abut against a part to achieve positioning of the part, furthermore, a clamping block 435 is arranged in the clamping assembly 4, and the clamping block 435 can be folded under the action of hydraulic pressure and abut against the open part to achieve the functions of clamping the part and positioning.

In this embodiment, the multi-station fixture 41 is provided with six insertion holes 411, so that six parts can be simultaneously machined, and the turned R arc grooves are all 120 degrees. The multi-station fixture 41 is provided with a cavity 418 in the center, and the turning tool 52 is arranged at the position during machining, so that six parts 9 on the periphery can be machined.

In the application, the cutter seat 3 is arranged on the movable seat 2, and the cutter seat 3 and the movable seat 2 realize relative movement through a lead screw slide rail device; the movable base 2 is arranged on the base platform 1, and the movable base 2 and the base platform 1 realize relative movement through a lead screw slide rail device; the two sets of lead screw sliding rail devices are vertically arranged, and the flexible movement of the tool bit 51 can be realized through the structure.

The six-station machining device for turning the R arc groove can be used for machining the R arc grooves of a plurality of parts simultaneously, and is convenient to operate and high in machining precision. The processing method of the device comprises the following steps: s10: placing a part to be processed on a part clamping station of a clamp, wherein a plurality of parts are uniformly distributed in a circumferential manner; s20: moving the turning tool to a machining position, rotating the clamp to drive the part on the clamp to rotate circumferentially, turning the part in the rotating process by the turning tool, and machining an R arc groove on one side; s30: after the machining is finished, each part rotates for 180 degrees; s40: after the part is rotated, the turning tool is moved to a machining position, the clamp rotates to drive the part on the clamp to rotate circumferentially, and the turning tool is used for turning the part in the rotating process to machine the R arc groove on the other side.

As shown in fig. 10, the machined part 9 of the present application has a column 92 that can be inserted into the insertion hole 411, and the upper end of the column 92 is a machining area on which two symmetrical R arc grooves 91 are turned.

In the application, the clamping assembly 4 is fixed on the rotating shaft of the machine tool, the part 9 is positioned by two symmetrical planes and the lower end surface on the upper circumference of the part, and is clamped by a clamping block 435 driven by a hydraulic device, and six parts are distributed on the rotating circumference; in the application, the center of the turning tool component 5 is coaxial with the rotation center of the clamping component 4, and the turning tool 52 on the turning tool component is the radius position for processing the R arc groove; during machining, the turning tool 52 moves to the central positions of the six parts, the clamping assembly 4 drives the parts to rotate at a high speed, and the turning tool 52 synchronously moves linearly along the axis to machine the whole inner R arc groove.

As described above, the six-station machining device and method for turning the R-arc groove in the present application adopt turning to replace the conventional milling. In the conventional milling process, the metal surface needs to be milled layer by layer, so that the efficiency is low and the blade loss is large; in this application, lathe tool thickness of lathe work can with R arc groove thickness is with thick, once the turning, and the blade need not to remove, and the cutter high-usage, machining efficiency is high, can once carry out the processing of the two R arc grooves of a plurality of parts, has shortened process time greatly, has improved the form and position size and the precision of work piece processing.

The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.