[go: up one dir, main page]

CN114192814A - Turning method of non-revolving curved surface - Google Patents

Turning method of non-revolving curved surface Download PDF

Info

Publication number
CN114192814A
CN114192814A CN202111637320.4A CN202111637320A CN114192814A CN 114192814 A CN114192814 A CN 114192814A CN 202111637320 A CN202111637320 A CN 202111637320A CN 114192814 A CN114192814 A CN 114192814A
Authority
CN
China
Prior art keywords
turning tool
workpiece
turning
guide rail
axis
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202111637320.4A
Other languages
Chinese (zh)
Inventor
尹雪瑶
樊霁阳
张涛
李志仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Jingdiao Group Co Ltd
Original Assignee
Beijing Jingdiao Group Co Ltd
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 Beijing Jingdiao Group Co Ltd filed Critical Beijing Jingdiao Group Co Ltd
Priority to CN202111637320.4A priority Critical patent/CN114192814A/en
Publication of CN114192814A publication Critical patent/CN114192814A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B5/00Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B1/00Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/28Electric drives

Landscapes

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

Abstract

The invention relates to a turning method of a non-revolving curved surface, aiming at providing a linkage turning method which has high processing efficiency and good processing surface effect and can realize the turning processing of a complex non-revolving curved surface.

Description

Turning method of non-revolving curved surface
Technical Field
The invention belongs to the field of turning, and particularly relates to a turning method of a non-revolving curved surface.
Background
With the increasingly fierce market competition, the shapes of various products are in a trend of being more and more complex, for example, in the field of electronic products, the shells of many products are in a non-revolution surface shape formed by multiple constraint conditions, and the products not only have complex shapes, but also have higher and higher requirements on the processing precision.
At present, the machining of products with complex shapes in the market is mainly realized through a milling mode, namely, a five-axis milling machine is adopted to gradually mill the appearance shape of the products through a small cutter, and then the products are polished.
Compared with milling, turning is a continuous cutting mode, and has the advantages of high processing efficiency, uniform processing lines, simple polishing in the subsequent process and good effect, but the existing turning is mostly used for processing curved surfaces with rotation characteristics, and the processing of non-rotation curved surfaces is difficult to realize.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a linkage turning method which has high processing efficiency and good processing surface effect and can realize the turning processing of a complex non-revolving curved surface.
In order to solve the technical problems, the invention is realized by the following technical scheme: a turning method of a non-revolution curved surface comprises the following steps:
providing a turning machine tool, which comprises a first rotary motion assembly, a second rotary motion assembly, an X-axis linear moving mechanism, a Y-axis linear moving mechanism and a turning tool feeding device; the second rotary motion assembly is arranged on the first rotary motion assembly, a workbench is arranged on the second rotary motion assembly, and the workbench is driven by the second rotary motion assembly to rotate around the C shaft at a high speed on one hand and swing around the A shaft on the other hand; the lower end of the turning tool feeding device is provided with a turning tool, and the turning tool feeding device is driven by a high-speed linear motor and can drive the turning tool to perform high-speed linear reciprocating motion along a Z axis; under the drive of the X-axis linear moving mechanism and the Y-axis linear moving mechanism, the turning tool and the workbench can perform relative linear motion in two directions of an X axis and a Y axis, wherein the motion in the Y axis direction is high-speed linear reciprocating motion, namely the Y-axis linear moving mechanism is driven by a linear motor;
mounting the workpiece on the workbench, and enabling the cutting rotation center of the workpiece to be superposed with the rotation center of the second rotary motion assembly;
adjusting the relative position of the workpiece and the turning tool through the X-axis linear moving mechanism, the Y-axis linear moving mechanism and the turning tool feeding device to enable the turning tool to be offset from the rotation center of the workpiece by a certain distance and to enable the turning tool to be located at a processing position above the workpiece;
the turning tool comprises a first rotary motion assembly, a second rotary motion assembly, a Y-axis linear moving mechanism and a turning tool feeding device, wherein the first rotary motion assembly and the second rotary motion assembly are driven by the workpiece surface to rotate and turn relative to the turning tool, the Y-axis linear moving mechanism and the turning tool feeding device are combined to drive the turning tool to be at different distances relative to the workpiece, the turning tool forms any angle relative to the workpiece, the turning tool and the turning surface of the workpiece form a proper turning front angle, namely, the turning tool can adjust different poses along with the height fluctuation of the workpiece surface, and thus a curved surface with non-rotary characteristics is turned on the workpiece.
According to the turning method of the non-revolving curved surface, the turning machine tool further comprises a lathe bed and a stand column, the stand column is fixed on the lathe bed, and the turning tool feeding device is slidably mounted at the front end of the stand column through a Z-direction guide rail; the X-axis linear moving mechanism comprises an X-direction guide rail and an X-direction sliding plate, the X-direction guide rail is fixed on the bed body and is positioned in front of the upright post, and the X-direction sliding plate slides to act on the X-direction guide rail and can move in a reciprocating manner along the X-axis direction; the Y-axis linear moving mechanism comprises a Y-direction guide rail and a Y-direction sliding plate, the Y-direction guide rail is fixed on the X-direction sliding plate, and the Y-direction sliding plate slides on the Y-direction guide rail and can move back and forth along the Y-axis direction; the first rotary motion component is arranged on the Y-direction sliding plate and can move along with the Y-direction sliding plate.
According to the turning method of the non-revolving curved surface, the turning machine tool further comprises a machine body, a cross beam and two stand columns, wherein a gantry structure consisting of the cross beam and the two stand columns is arranged on the machine body; the X-axis linear moving mechanism comprises an X-direction guide rail and an X-direction sliding plate, the X-direction guide rail is fixed on the cross beam, and the X-direction sliding plate slides to act on the X-direction guide rail and can move back and forth along the X-axis direction; the turning tool feeding device is slidably arranged on the X-direction sliding plate through the Z-direction guide rail; the Y-axis linear moving mechanism comprises a Y-direction guide rail and a Y-direction sliding plate, the Y-direction guide rail is fixed on the lathe bed, and the Y-direction sliding plate slides on the Y-direction guide rail and can reciprocate along the Y-axis direction; the first rotary motion component is arranged on the Y-direction sliding plate and can move along with the Y-direction sliding plate.
According to the turning method of the non-revolving curved surface, the turning machine tool further comprises a machine body, a left support and a right support, the left support and the right support are respectively fixed on the left side and the right side of the machine body, and the first revolving motion assembly is arranged on the machine body and located between the left support and the right support; the Y-axis linear moving mechanism comprises Y-direction guide rails and a cross beam, two groups of Y-direction guide rails are respectively arranged on the left support and the right support in parallel, and the left end and the right end of the cross beam respectively act on the two groups of Y-direction guide rails and can reciprocate along the Y-axis direction; the X-axis linear moving mechanism comprises an X-direction guide rail and an X-direction sliding plate, the X-direction guide rail is fixed on the cross beam, and the X-direction sliding plate slides to act on the X-direction guide rail and can move back and forth along the X-axis direction; and the turning tool feeding device is slidably arranged on the X-direction sliding plate through the Z-direction guide rail.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the turning tool is driven by the linear motor to perform high-speed reciprocating linear motion, the first rotary motion component is combined to drive the workpiece to perform reverse motion and the turning tool to perform linear motion along the X axis and the Y axis relative to the workpiece, so that four-axis linkage turning is realized, and further turning of a non-rotary curved surface is realized. Compared with the existing curved surface turning method, the method can realize the processing of the non-revolving curved surface with a more complex shape, and has wider application range and higher precision.
Drawings
Fig. 1 is a schematic view of a machine tool according to embodiment 1 of the present invention.
FIG. 2 is a schematic flow diagram of the process of the present invention.
Fig. 3 is a schematic view of a processed workpiece structure of a processing example of the present invention.
Fig. 4 is a schematic diagram of the relative position and movement trend of the workpiece and the turning tool when the top surface of the workpiece is machined according to the machining example of the invention.
FIG. 5 is a schematic diagram showing the relative position of the workpiece and the turning tool when the machining example of the present invention is shifted from the top surface to the side surface of the workpiece.
FIG. 6 is a schematic diagram of the relative position of a workpiece and a turning tool when machining the side of the workpiece according to an exemplary embodiment of the present invention.
Fig. 7 is a schematic view of a machine tool according to embodiment 2 of the present invention.
Fig. 8 is a schematic view of a machine tool according to embodiment 3 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In the description of the present invention, it is to be understood that the term description of the "top" and "side" of the workpiece is specifically defined as: when the non-revolution surface rotates according to the determined central axis, the surface opposite to the fixed surface is the top surface, and the rest of the periphery is the side surface, wherein the top surface and the side surface are smoothly connected without a determined limit.
Example 1.
As shown in fig. 1, the turning machine used in the method of the present invention includes a lathe bed 101, a column 102, an X-direction guide 103, an X-direction slide plate 104, a Y-direction guide 105, a Y-direction slide plate 106, a first rotary motion assembly 107, a second rotary motion assembly 108, a Z-direction guide 109, and a turning tool feeding device 110. Wherein, X to guide rail 103, X to slide 104, Y to guide rail 105 and Y to slide 106 constitution cross slip table moving mechanism installs on lathe bed 101, promptly: the X-direction guide rail 103 is fixed on the bed body 101, and the X-direction sliding plate 104 slides on the X-direction guide rail 103 and can reciprocate along the X-axis direction; the Y-direction rail 105 is fixed to the X-direction slide plate 104, and the Y-direction slide plate 106 slides on the Y-direction rail 105, and is driven by a linear motor to reciprocate at high speed in the Y-axis direction.
The first rotary motion assembly 107 comprises a rotary table bridge plate 171 swinging around the axis a, two ends of the rotary table bridge plate 171 are respectively supported by two supporting bodies 172, the supporting bodies 72 are fixed on the Y-direction sliding plate 106, and the Y-direction sliding plate 106 can drive the first rotary motion assembly 107 to move together when moving. The second rotary motion assembly 108 is mounted on the turntable bridge plate 171, a workbench is arranged on the second rotary motion assembly 108, and the workbench is driven by the second rotary motion assembly 108 to rotate around the axis C at a high speed on one hand and driven by the first rotary motion assembly 107 to swing around the axis a on the other hand.
The column 102 is fixed on the bed 101 and located behind the cross slide moving mechanism. The Z-direction guide rail 109 is fixed on the front side surface of the upright post 102, the turning tool feeding device 110 acts on the Z-direction guide rail 109 in a sliding mode, a turning tool is installed at the lower end of the turning tool feeding device 110, and the turning tool feeding device 110 is driven by a high-speed linear motor and can drive the turning tool to perform high-speed linear reciprocating motion along the Z axis.
As shown in fig. 2, the method of the present invention specifically includes:
step 100, providing the turning machine tool;
step 200, mounting the workpiece on a workbench of the second rotary motion assembly 108, and enabling the cutting rotary center of the workpiece to be overlapped with the rotary center of the second rotary motion assembly 108;
step 300, adjusting the relative position of the workpiece and the turning tool to enable the turning tool and the rotation center of the workpiece to be offset for a certain distance and to be positioned at a processing position above the workpiece; the embodiment is specifically realized by controlling the movement distance of the cross sliding table moving mechanism and the turning tool feeding device 110;
step 400, the second rotary motion assembly 108 drives the workbench to drive the workpiece to rotate, and meanwhile, the first rotary motion assembly 107, the Y-direction sliding plate 106 and the turning tool feeding device 110 move in a combined manner, so that the surface of the workpiece is driven to rotate and turn relative to the turning tool, the workpiece is driven to horizontally move relative to the turning tool, the turning tool vertically moves relative to the workpiece, the turning tool is positioned at different distances relative to the workpiece, the turning tool forms any angle relative to the workpiece, the turning tool and the turning surface of the workpiece form a proper turning front angle, namely the turning tool can adjust different poses along with the height fluctuation of the surface of the workpiece, and the feeding of the turning tool to each angle direction of the workpiece is realized by controlling the feeding amount of each motion assembly, so that a curved surface with non-rotary characteristics is turned on the workpiece.
FIG. 3 shows an example of a workpiece machined by the method of the present invention, which is a workpiece having non-surface-of-revolution characteristics, as shown. When the workpiece is processed, the bottom surface is fixed on the workbench, and the symmetrical center of the bottom surface is superposed with the rotation center of the workbench, so that the workpiece can synchronously rotate along with the workbench.
When the workpiece is machined, the machining can be started from the top or from the side, and the machining is started from the top in the embodiment. In order to ensure that the change range of the turning rake angle is suitable for turning during the process that the turning tool turns the surface of the workpiece for one circle, before the machining starts, the X-direction sliding plate 104 is moved according to the shape of the workpiece to enable the rotation center of the workpiece to be offset from the Z axis by a certain distance, and the distance can be 0. When the top is machined, the relative position of the turning tool and the workpiece is as shown in fig. 4, starting from the intersection point position of the rotation center and the top surface, in the machining process, the workpiece is gradually turned around the axis a along with the turntable bridge plate 171, and when the workpiece is turned to the position shown in fig. 4 by an angle a0, at this time, the position of the contact point of the turning tool and the workpiece is changed from low to high, the distance r from the contact point to the axis C is increased, the Y-direction sliding plate 106 drives the workpiece to move in the negative direction of the Y-axis, the turning tool feeding device 110 drives the turning tool to move in the upward direction of the Z-axis, in the process of one rotation of the workpiece, the workpiece moves in the forward and backward directions of the Y-axis four times, correspondingly, the turning tool moves in the up and down directions of the Z-axis four times, and in each turn, the Y-direction sliding plate 106 drives the workpiece to move in the positive direction of the Y-axis gradually.
When the workpiece is machined to a position where the top surface of the workpiece changes to the side surface, namely, the position shown in fig. 5, the position of a contact point between the turning tool and the workpiece changes from high to low, the distance r from the contact point to the C axis is reduced, the Y-direction sliding plate 106 drives the workpiece to move forward to the Y axis, the turning tool feeding device 110 drives the turning tool to move downward along the Z axis, the workpiece turning angle a0 is continuously increased in the process of rotating the workpiece, and the Y-direction sliding plate 106 drives the workpiece to gradually move forward to the Y axis.
When the workpiece is machined to the side surface of the workpiece, namely the position shown in fig. 6, the C axis is parallel to the Y axis at this time, the a axis is not turned over any more, the a0 is not changed any more, at this time, the position of the contact point of the turning tool and the workpiece is changed from high to low, the distance r from the contact point to the C axis is reduced, the turning tool feeding device 110 drives the turning tool to move downwards along the Z axis, and the Y-direction sliding plate 106 drives the workpiece to move forwards towards the Y axis continuously during the turning process. And finishing the turning of the non-revolution surface characteristic until the side surface of the workpiece is machined.
Example 2.
The present embodiment is substantially the same as the method process of embodiment 1, except that the turning machine structure provided in step 100 is a fixed beam gantry vertical structure, as shown in fig. 7, including a bed 201, a column 202, a beam 203, an X-direction guide rail 204, an X-direction sliding plate 205, a Y-direction guide rail 206, a Y-direction sliding plate 207, a Z-direction guide rail 208, a turning tool feeding device 209, a first rotary motion assembly 210, and a second rotary motion assembly 211. The gantry structure formed by the cross beam 203 and the two upright posts 202 is mounted on the bed 201, the cross beam is provided with an X-direction guide rail 204, and an X-direction sliding plate 205 slides on the X-direction guide rail 204 and can reciprocate along the X-axis direction. The lower end of the turning tool feeding device 209 is provided with a turning tool, the turning tool feeding device 209 is slidably arranged on the X-direction sliding plate 205 through a Z-direction guide rail 208, and the turning tool feeding device is driven by a high-speed linear motor and can drive the turning tool to perform high-speed linear reciprocating motion along a Z axis.
The Y-direction guide 206 is fixed to the bed 201, and the Y-direction slide plate 207 slides on the Y-direction guide 206, is driven by a linear motor, and can reciprocate at high speed in the Y-axis direction. The first rotary motion component 210 is arranged on the Y-direction sliding plate and can move along with the Y-direction sliding plate; the second rotary motion assembly 211 is installed on the first rotary motion assembly 210, a workbench is arranged on the second rotary motion assembly 211, and the workbench is driven by the second rotary motion assembly 211 to rotate around the axis C at a high speed on one hand and driven by the first rotary motion assembly 210 to swing around the axis A on the other hand.
The corresponding method process of the invention is as follows:
step 100, providing a turning machine tool of the fixed beam gantry vertical structure;
step 200, mounting the workpiece on a workbench of the second rotary motion assembly 211, and enabling the cutting rotary center of the workpiece to coincide with the rotary center of the second rotary motion assembly 211;
step 300, adjusting the relative position of the workpiece and the turning tool to enable the turning tool and the rotation center of the workpiece to be offset for a certain distance and to be positioned at a processing position above the workpiece; the embodiment is specifically realized by controlling the movement of the turning tool feeding device 209 in the X-axis and Z-axis directions and the movement of the workpiece in the Y-axis direction;
step 400, the second rotary motion assembly 211 drives the workbench to drive the workpiece to rotate, and meanwhile, the first rotary motion assembly 210, the Y-direction sliding plate 207 and the turning tool feeding device 209 move in a combined manner, so that the surface of the workpiece is driven to rotate and turn relative to the turning tool, the workpiece is driven to horizontally move relative to the turning tool, the turning tool vertically moves relative to the workpiece, the turning tool is positioned at different distances relative to the workpiece, the turning tool forms any angle relative to the workpiece, the turning tool and the turning surface of the workpiece form a proper turning front angle, namely the turning tool can adjust different poses along with the height fluctuation of the surface of the workpiece, and the feeding of the turning tool to each angle direction of the workpiece is realized by controlling the feeding amount of each motion assembly, so that a curved surface with non-rotary characteristics is turned on the workpiece.
Example 3.
The method and process of this embodiment are substantially the same as those of embodiment 1 and embodiment 2, except that the turning machine structure provided in step 100 is a vertical gantry structure with a movable beam, as shown in fig. 8,
comprises a bed body 301, a left support 302, a right support 303, a Y-direction guide rail 304, a cross beam 305, an X-direction guide rail 306, an X-direction sliding plate 307, a Z-direction guide rail 308, a turning tool feeding device 309, a first rotary motion assembly 310 and a second rotary motion assembly 311.
The left support 302 and the right support 303 are respectively fixed on the left side and the right side of the bed 301, the left support 302 and the right support 303 are respectively provided with a Y-direction guide rail 304, and both ends of the beam 305 are respectively connected to the two sets of Y-direction guide rails 304 in a sliding manner and driven by a linear motor, so that the beam 305 can reciprocate along the Y-direction guide rails 304 at a high speed in the Y-axis direction. The cross beam 305 is provided with an X-direction guide rail 306, and an X-direction slide plate 307 slides on the X-direction guide rail 306 and is capable of reciprocating in the X-axis direction. The lower end of the turning tool feeding device 309 is provided with a turning tool, the turning tool feeding device 309 is slidably arranged on the X-direction sliding plate 307 through a Z-direction guide rail 308, and the turning tool feeding device is driven by a high-speed linear motor and can drive the turning tool to perform high-speed linear reciprocating motion along the Z axis.
The first rotary motion component 310 is mounted on the lathe bed 301, the second rotary motion component 311 is mounted on the first rotary motion component 310, a workbench is arranged on the second rotary motion component 311, and the workbench is driven by the second rotary motion component 311 to rotate around the axis C at a high speed on one hand and swing around the axis A on the other hand.
The corresponding method process of the invention is as follows:
step 100, providing a turning machine tool with the movable beam gantry vertical structure;
step 200, mounting the workpiece on a workbench of the second rotary motion assembly 311, and enabling the cutting rotary center of the workpiece to be overlapped with the rotary center of the second rotary motion assembly 311;
step 300, adjusting the relative position of the workpiece and the turning tool to enable the turning tool and the rotation center of the workpiece to be offset for a certain distance and to be positioned at a processing position above the workpiece; the embodiment is specifically realized by controlling the movement of the turning tool feeding device 209 in the directions of the X axis, the Y axis and the Z axis;
step 400, the second rotary motion component 311 drives the workbench to drive the workpiece to rotate, and simultaneously the first rotary motion component 310, the beam 305 and the turning tool feeding device 209 move in a combined manner, so that the surface of the workpiece is driven to rotate and turn relative to the turning tool, the workpiece is driven to move horizontally relative to the turning tool, the turning tool moves vertically relative to the workpiece, the turning tool is positioned at different distances relative to the workpiece, and the turning tool forms any angle relative to the workpiece, so that the turning tool and the turning surface of the workpiece form a proper turning front angle, namely the turning tool can adjust different poses along with the fluctuation of the surface of the workpiece, and the feeding of the turning tool to each angle direction of the workpiece is realized by controlling the feeding amount of each motion component, so that a curved surface with non-rotary characteristics is turned on the workpiece.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto, and those skilled in the art can make various modifications in accordance with the principle of the present invention. Thus, modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.

Claims (4)

1. A turning method of a non-revolution curved surface is characterized by comprising the following steps:
providing a turning machine tool, which comprises a first rotary motion assembly, a second rotary motion assembly, an X-axis linear moving mechanism, a Y-axis linear moving mechanism and a turning tool feeding device; the second rotary motion assembly is arranged on the first rotary motion assembly, a workbench is arranged on the second rotary motion assembly, and the workbench is driven by the second rotary motion assembly to rotate around the C shaft at a high speed on one hand and swing around the A shaft on the other hand; the lower end of the turning tool feeding device is provided with a turning tool, and the turning tool feeding device is driven by a high-speed linear motor and can drive the turning tool to perform high-speed linear reciprocating motion along a Z axis; under the drive of the X-axis linear moving mechanism and the Y-axis linear moving mechanism, the turning tool and the workbench can perform relative linear motion in two directions of an X axis and a Y axis, wherein the motion in the Y axis direction is high-speed linear reciprocating motion, namely the Y-axis linear moving mechanism is driven by a linear motor;
mounting the workpiece on the workbench, and enabling the cutting rotation center of the workpiece to be superposed with the rotation center of the second rotary motion assembly;
adjusting the relative position of the workpiece and the turning tool through the X-axis linear moving mechanism, the Y-axis linear moving mechanism and the turning tool feeding device to enable the turning tool to be offset from the rotation center of the workpiece by a certain distance and to enable the turning tool to be located at a processing position above the workpiece;
the turning tool comprises a first rotary motion assembly, a second rotary motion assembly, a Y-axis linear moving mechanism and a turning tool feeding device, wherein the first rotary motion assembly and the second rotary motion assembly are driven by the workpiece surface to rotate and turn relative to the turning tool, the Y-axis linear moving mechanism and the turning tool feeding device are combined to drive the turning tool to be at different distances relative to the workpiece, the turning tool forms any angle relative to the workpiece, the turning tool and the turning surface of the workpiece form a proper turning front angle, namely, the turning tool can adjust different poses along with the height fluctuation of the workpiece surface, and thus a curved surface with non-rotary characteristics is turned on the workpiece.
2. The method for turning the non-revolving curved surface according to claim 1, wherein the turning machine further comprises a lathe bed and a column, the column is fixed on the lathe bed, and the turning tool feeding device is slidably mounted at the front end of the column through a Z-direction guide rail; the X-axis linear moving mechanism comprises an X-direction guide rail and an X-direction sliding plate, the X-direction guide rail is fixed on the bed body and is positioned in front of the upright post, and the X-direction sliding plate slides to act on the X-direction guide rail and can move in a reciprocating manner along the X-axis direction; the Y-axis linear moving mechanism comprises a Y-direction guide rail and a Y-direction sliding plate, the Y-direction guide rail is fixed on the X-direction sliding plate, and the Y-direction sliding plate slides on the Y-direction guide rail and can move back and forth along the Y-axis direction; the first rotary motion component is arranged on the Y-direction sliding plate and can move along with the Y-direction sliding plate.
3. The method for turning the non-revolving curved surface according to claim 1, wherein the turning machine further comprises a lathe bed, a cross beam and two upright columns, wherein the cross beam and the two upright columns form a gantry structure which is arranged on the lathe bed; the X-axis linear moving mechanism comprises an X-direction guide rail and an X-direction sliding plate, the X-direction guide rail is fixed on the cross beam, and the X-direction sliding plate slides to act on the X-direction guide rail and can move back and forth along the X-axis direction; the turning tool feeding device is slidably arranged on the X-direction sliding plate through the Z-direction guide rail; the Y-axis linear moving mechanism comprises a Y-direction guide rail and a Y-direction sliding plate, the Y-direction guide rail is fixed on the lathe bed, and the Y-direction sliding plate slides on the Y-direction guide rail and can reciprocate along the Y-axis direction; the first rotary motion component is arranged on the Y-direction sliding plate and can move along with the Y-direction sliding plate.
4. The method for turning the non-revolute curved surface according to claim 1, wherein the turning machine further comprises a lathe bed, a left support and a right support, the left support and the right support are respectively fixed on the left side and the right side of the lathe bed, and the first revolute motion assembly is arranged on the lathe bed and located between the left support and the right support; the Y-axis linear moving mechanism comprises Y-direction guide rails and a cross beam, two groups of Y-direction guide rails are respectively arranged on the left support and the right support in parallel, and the left end and the right end of the cross beam respectively act on the two groups of Y-direction guide rails and can reciprocate along the Y-axis direction; the X-axis linear moving mechanism comprises an X-direction guide rail and an X-direction sliding plate, the X-direction guide rail is fixed on the cross beam, and the X-direction sliding plate slides to act on the X-direction guide rail and can move back and forth along the X-axis direction; and the turning tool feeding device is slidably arranged on the X-direction sliding plate through the Z-direction guide rail.
CN202111637320.4A 2021-12-30 2021-12-30 Turning method of non-revolving curved surface Pending CN114192814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111637320.4A CN114192814A (en) 2021-12-30 2021-12-30 Turning method of non-revolving curved surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111637320.4A CN114192814A (en) 2021-12-30 2021-12-30 Turning method of non-revolving curved surface

Publications (1)

Publication Number Publication Date
CN114192814A true CN114192814A (en) 2022-03-18

Family

ID=80657167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111637320.4A Pending CN114192814A (en) 2021-12-30 2021-12-30 Turning method of non-revolving curved surface

Country Status (1)

Country Link
CN (1) CN114192814A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201618964U (en) * 2009-10-28 2010-11-03 德马科技股份有限公司 Five-axis processing machine with auxiliary worktable
CN102554269A (en) * 2012-01-19 2012-07-11 沈阳第一机床厂 Turning and grinding center of machine tool
CN103878535A (en) * 2012-12-19 2014-06-25 鸿准精密模具(昆山)有限公司 Metal piece machining method
CN103878588A (en) * 2012-12-19 2014-06-25 鸿准精密模具(昆山)有限公司 Metal piece machining method
CN103878635A (en) * 2012-12-19 2014-06-25 鸿准精密模具(昆山)有限公司 Machine tool control system
CN104607678A (en) * 2015-03-09 2015-05-13 辽宁西格马数控机床有限公司 Five-axis turning-milling composite vertical machining center
CN107790742A (en) * 2016-08-29 2018-03-13 上海铼钠克数控科技股份有限公司 Turning control method and system based on 5-axle car bed

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201618964U (en) * 2009-10-28 2010-11-03 德马科技股份有限公司 Five-axis processing machine with auxiliary worktable
CN102554269A (en) * 2012-01-19 2012-07-11 沈阳第一机床厂 Turning and grinding center of machine tool
CN103878535A (en) * 2012-12-19 2014-06-25 鸿准精密模具(昆山)有限公司 Metal piece machining method
CN103878588A (en) * 2012-12-19 2014-06-25 鸿准精密模具(昆山)有限公司 Metal piece machining method
CN103878635A (en) * 2012-12-19 2014-06-25 鸿准精密模具(昆山)有限公司 Machine tool control system
CN104607678A (en) * 2015-03-09 2015-05-13 辽宁西格马数控机床有限公司 Five-axis turning-milling composite vertical machining center
CN107790742A (en) * 2016-08-29 2018-03-13 上海铼钠克数控科技股份有限公司 Turning control method and system based on 5-axle car bed

Similar Documents

Publication Publication Date Title
CN111055135B (en) Multi-degree-of-freedom numerical control rotary table
CN105729246B (en) A kind of multi-functional five-axis machine tool
CN216503388U (en) Turning and milling combined type machine tool
CN109228767B (en) Movable column type automatic feeding and discharging glass engraving and milling machine and working method thereof
CN102765034B (en) Multi-grinding-unit multi-working-procedure parallel constant linear velocity grinding method and grinding device
CN113941861A (en) Turning and milling integrated machine tool
CN211990936U (en) Double Spindle CNC Lathe
CN115229503A (en) An intelligent CNC machine tool for multi-axis milling in turning and milling
CN216066854U (en) Dysmorphism cell-phone lens processingequipment
CN103406623B (en) True circular interpolation wire cutting machine tool rotary table
CN2413831Y (en) Bed of equipment for electric spark forming circular shape pattern
CN102218549A (en) Rotary arc surface machining device
JP4953599B2 (en) Grinding method and grinding apparatus for workpiece profile
CN2810882Y (en) Circular and lead screw dual-purpose grinding machine with double track and moving wheel head
CN117620284A (en) A CNC gantry milling machine for CNC machining centers
CN116372234A (en) Special processing equipment for scroll coil wire
CN114192814A (en) Turning method of non-revolving curved surface
CN2616325Y (en) Numerically controlled milling machnie for working cambered surface cam and complex curved parts
CN221773516U (en) A gantry frame ram swing head type five-axis machining center
CN220659453U (en) High-precision grinding machine for machining internal threads
CN215699701U (en) Vertical and horizontal numerical control machine tool
CN215357255U (en) Multi-shaft gantry device
CN209919308U (en) A fully automatic CNC milling and grinding machine
CN112453595A (en) Internal thread grinding machine for numerical control machining and adjusting method thereof
CN208052005U (en) A kind of nonmetallic Five-axis NC Machining Center

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220318