CN112621260B - A machine tool structure capable of realizing precise taper processing - Google Patents
A machine tool structure capable of realizing precise taper processing Download PDFInfo
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- CN112621260B CN112621260B CN202011602186.XA CN202011602186A CN112621260B CN 112621260 B CN112621260 B CN 112621260B CN 202011602186 A CN202011602186 A CN 202011602186A CN 112621260 B CN112621260 B CN 112621260B
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- guide rail
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- 238000003754 machining Methods 0.000 claims abstract description 47
- 230000003068 static effect Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a machine tool structure capable of realizing precise taper machining, which comprises a Z-direction guide rail and an X-direction guide rail, wherein a workpiece main shaft and a static pressure tailstock are arranged on the Z-direction guide rail, a thimble is arranged on the static pressure tailstock, a tool bit assembly is arranged on the X-direction guide rail, a W-direction sliding plate is arranged between the static pressure tailstock and the Z-direction guide rail, a second guide rail is paved on the W-direction sliding plate, and a tailstock fine adjustment structure is further arranged and drives the static pressure tailstock to move along the second guide rail so as to adjust the machining angle of a workpiece. The machine tool structure capable of realizing precise taper machining is characterized in that a workpiece to be machined is arranged between the workpiece spindle and the static pressure tailstock, when the workpiece is required to be subjected to taper machining, the static pressure tailstock is driven to move along the second guide rail which is obliquely arranged through the tailstock fine-tuning structure, and the inclination of the workpiece to be machined relative to the Z direction can be adjusted, so that the taper machining of the workpiece to be machined is realized under the condition that the cutter head assembly is not adjusted, the difficulty of non-standard taper machining can be effectively reduced, and the machining precision is improved.
Description
Technical Field
The invention belongs to the field of machining equipment, and particularly relates to a machine tool structure capable of realizing accurate taper machining.
Background
The existing methods for taper machining of parts include a small carriage method, a method for using a machining tool for controlling the size end, a method for using a profiling machining and the like. The method has poor precision of the conical surface, high matching requirement and difficult control of operation. For nonstandard taper and on-site machining, high-precision taper fit is difficult to achieve.
Disclosure of Invention
The invention mainly aims to provide a machine tool structure capable of realizing accurate taper machining, which can realize machining of non-standard taper parts and reduce the machining difficulty of taper parts.
According to the embodiment of the first aspect of the invention, a machine tool structure capable of realizing precise taper machining is provided, the machine tool structure comprises a Z-direction guide rail and an X-direction guide rail which are arranged on a machine tool machining surface, a Z-direction slide plate is arranged on the Z-direction guide rail, a workpiece spindle and a static pressure tailstock which are arranged in opposite directions are arranged on the Z-direction slide plate, a thimble is arranged on the static pressure tailstock, a cutter head assembly is arranged on the X-direction guide rail, a W-direction slide plate which slides along the Z-direction is arranged between the static pressure tailstock and the Z-direction guide rail, a second guide rail which is obliquely arranged relative to the Z-direction guide rail is paved on the W-direction slide plate, and a tailstock fine-tuning structure is further arranged, and drives the static pressure tailstock to move along the second guide rail so as to adjust the machining angle of a workpiece.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
The machine tool structure capable of realizing precise taper machining is characterized in that a workpiece to be machined is arranged between the workpiece spindle and the static pressure tailstock, when the workpiece is required to be subjected to taper machining, the static pressure tailstock is driven to move along the second guide rail which is obliquely arranged through the tailstock fine-tuning structure, and the inclination of the workpiece to be machined relative to the Z direction can be adjusted, so that the taper machining of the workpiece to be machined is realized under the condition that the cutter head assembly is not adjusted, the difficulty of non-standard taper machining can be effectively reduced, and the machining precision is improved.
According to the machine tool structure capable of realizing precise taper machining, which is disclosed by the embodiment of the first aspect of the invention, the second guide rail comprises two crossed ball guide rails which are paved in parallel, and the inclination of the second guide rail along the Z axis is 1/100.
According to the machine tool structure capable of realizing accurate taper machining, which is disclosed by the embodiment of the first aspect of the invention, the tailstock fine adjustment structure comprises a threaded connecting piece arranged at one end of the static pressure tailstock, the threaded connecting piece rotates to drive a sliding block connected with the W-direction sliding plate to move, a pressure spring is arranged between the other end of the static pressure tailstock and the W-direction sliding plate, and a spiral adjusting button is connected at the end part of the threaded connecting piece in an extending mode.
According to the machine tool structure capable of realizing accurate taper machining, disclosed by the embodiment of the first aspect of the invention, the pitch of the threaded connecting piece is 1mm.
According to the machine tool structure capable of realizing accurate taper machining, according to the embodiment of the first aspect of the invention, the circumference of the spiral adjusting button is equally divided into 100-grid graduations.
According to the machine tool structure capable of realizing accurate taper machining, provided by the embodiment of the first aspect of the invention, the X-direction sliding table is arranged on the X-direction guide rail, the rotary platform is arranged on the X-direction sliding table, and the tool bit assembly is arranged on the rotary platform.
According to the machine tool structure capable of realizing accurate taper machining, which is disclosed by the embodiment of the first aspect of the invention, the rotary platform is provided with the upright post which is vertically arranged, the two ends of the upright post are respectively provided with the external cylindrical grinding wheel and the inner hole grinding wheel, and the axes of the external cylindrical grinding wheel and the inner hole grinding wheel are perpendicular to the rotary shaft of the rotary platform.
According to the machine tool structure capable of realizing accurate taper machining, which is disclosed by the embodiment of the first aspect of the invention, the W-direction sliding plate is detachably arranged relative to the Z-direction sliding plate.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a schematic overall structure of a first embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of the static pressure tailstock according to the first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a static tailstock according to a first embodiment of the present invention;
Fig. 4 is a schematic bottom structure of a static tailstock in the first embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.
In the description of the present invention, unless explicitly specified and limited otherwise, the term "connected" shall be construed broadly, and may be, for example, fixedly connected or movably connected, detachably connected or non-detachably connected, integrally connected, mechanically connected or electrically connected or communicable with each other, directly connected or indirectly connected through intermediaries, or in communication with each other, or in an interaction relationship between two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the invention.
Referring to fig. 1 to 4, a machine tool structure capable of realizing precise taper machining is provided, including a Z-guide rail 100 and an X-guide rail 200 disposed on a machining surface of the machine tool, a Z-guide slide 101 is disposed on the Z-guide rail 100, a workpiece spindle 110 and a static pressure tailstock 120 are disposed on the Z-guide slide 101 in opposite directions, a thimble 121 is disposed on the static pressure tailstock 120, a tool bit assembly is disposed on the X-guide rail 200, a W-guide slide 122 sliding along the Z-direction is disposed between the static pressure tailstock 120 and the Z-guide rail 100, a second guide rail 123 disposed obliquely with respect to the Z-guide rail 100 is disposed on the W-guide slide 122, and a tailstock fine tuning structure is further disposed, and drives the static pressure tailstock 120 to move along the second guide rail 123 to adjust a machining angle of a workpiece.
This can realize the lathe structure of tapering accurate processing will wait to process the work piece and install between work piece main shaft 110 and static pressure tailstock 120, when need carry out tapering to the work piece, through tailstock fine setting structure drive static pressure tailstock 120 along the second guide rail 123 that the slope set up remove, can adjust the relative Z to the inclination of waiting to process the work piece to realize waiting to process the tapering processing of work piece under the circumstances of not adjusting the tool bit subassembly, can effectively reduce the degree of difficulty of nonstandard tapering processing, improve the machining precision.
In some embodiments of the invention, the second rail 123 comprises two intersecting ball tracks running in parallel, the second rail 123 having a slope of 1/100 along the Z-axis.
The standard components of the cross ball guide rail are easy to select and install, the cross ball guide rail is easy to replace after being damaged, the contact surface is not required to be scraped manually, and the accuracy of the W-direction sliding plate 122 can be ensured more permanently.
In some embodiments of the present invention, the tailstock fine tuning structure includes a threaded connection member 124 disposed at one end of the static pressure tailstock 120, the threaded connection member 124 rotates to drive a slider 126 connected to the W-direction slide plate 122 to move, a pressure spring 127 is disposed between the other end of the static pressure tailstock 120 and the W-direction slide plate 122, and a screw adjusting button 125 is connected to an end portion of the threaded connection member 124.
In some embodiments of the invention, the pitch of the threaded connection 124 is 1mm.
In some embodiments of the present invention, the circumference of the screw adjustment button 125 is equally divided into 100 grid divisions.
In some embodiments of the present invention, an X-direction sliding table 210 is disposed on the X-direction guide rail 200, a rotating platform 220 is disposed on the X-direction sliding table 210, and the cutter head assembly is mounted on the rotating platform 220.
In some embodiments of the present invention, a vertical column 230 is disposed on the rotary platform 220, two ends of the column 230 are respectively provided with an external grinding wheel 231 and an internal grinding wheel 232, and axes of the external grinding wheel 231 and the internal grinding wheel 232 are perpendicular to a rotation axis of the rotary platform 220.
In some embodiments of the invention, W-direction sled 122 is removably mounted with respect to Z-direction sled 101.
The workpiece to be processed is arranged between the workpiece main shaft 110 and the thimble 121 of the static pressure tailstock 120, the static pressure driving device is arranged at the rear part of the thimble 121 in the static pressure tailstock 120 and mainly comprises a hydraulic cavity fixedly connected at the rear part of the thimble 121 and positioned in the static pressure tailstock 120, and the static pressure tailstock 120 drives the tailstock main shaft and the thimble 121 in a static pressure manner through hydraulic pressure, so that the tailstock main shaft and the thimble 121 can simultaneously realize free rotation and front-back expansion, the clamping precision of a machine tool is improved through static pressure driving, and the integral stability of the machine tool is improved.
When the workpiece to be machined needs to be subjected to taper machining, the spiral adjusting button 125 positioned at the tail end of the static pressure tailstock 120 is adjusted, and the static pressure tailstock 120 is driven to move by 1mm along the Z direction after the spiral adjusting button 125 rotates for one circle, and the spiral adjusting button is divided into 100 divisions according to the circumference, so that the accuracy of adjusting the static pressure tailstock 120 along the Z direction can be accurate to 0.01mm.
The inclination of the second guide rail 123 at the bottom of the static pressure tail seat 120 is 1/100, and when the static pressure tail seat 120 moves 0.01mm along the Z direction, the central axial X direction of the static pressure tail seat 120 deviates from 0.0001mm, so that the precise adjustment of the taper of the static pressure tail seat 120 by 0.1 mu m can be realized.
The machine tool structure combines the static pressure tailstock 120 capable of clamping taper adjustment and the rotary platform 220 capable of circumferential adjustment to perform taper machining, the rotary platform 220 can offset and adjust the tool bit assembly which is arranged on the upright post 230 and is used for performing excircle machining and inner hole grinding respectively along the axial direction of the X axis so as to be suitable for various taper angles, and the excircle machining of multiple taper surfaces can be performed without disassembling and reinstalling the clamped workpiece in the workpiece machining process.
The W is to the detachable installation of slide 122 relative lathe machined surface, can conveniently carry out the excircle processing to the work piece, does not dismantle the work piece and carries out the processing of hole to effectively improve the machining precision of product.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (3)
1. The machine tool structure capable of realizing accurate taper machining is characterized by comprising a Z-direction guide rail and an X-direction guide rail which are arranged on a machining surface of the machine tool, wherein a Z-direction slide plate is arranged on the Z-direction guide rail, a workpiece main shaft and a static pressure tailstock which are arranged in opposite directions are arranged on the Z-direction slide plate, a thimble is arranged on the static pressure tailstock, a cutter head assembly is arranged on the X-direction guide rail, a W-direction slide plate which slides along the Z-direction is arranged between the static pressure tailstock and the Z-direction guide rail, a second guide rail which is obliquely arranged relative to the Z-direction guide rail is paved on the W-direction slide plate, and a tailstock fine adjustment structure is further arranged, and drives the static pressure tailstock to move along the second guide rail so as to adjust the machining angle of a workpiece;
The second guide rail comprises two crossed ball guide rails which are paved in parallel, the inclination of the second guide rail along the Z axis is 1/100, the tailstock fine adjustment structure comprises a threaded connecting piece which is arranged at one end of the static pressure tailstock, the threaded connecting piece rotates to drive a sliding block connected with the W-direction sliding plate to move, a pressure spring is arranged between the other end of the static pressure tailstock and the W-direction sliding plate, the end part of the threaded connecting piece is connected with a spiral adjusting button in an extending mode, the pitch of the threaded connecting piece is 1mm, the circumference of the spiral adjusting button is equally divided into 100-grid graduations, and the W-direction sliding plate is detachably installed relative to the Z-direction sliding plate.
2. The machine tool structure capable of realizing precise taper machining according to claim 1, wherein the X-direction guide rail is provided with an X-direction sliding table, the X-direction sliding table is provided with a rotary platform, and the tool bit assembly is arranged on the rotary platform.
3. The machine tool structure capable of realizing accurate taper machining according to claim 2, wherein the rotary platform is provided with a vertical column, two ends of the vertical column are respectively provided with an external cylindrical grinding wheel and an internal hole grinding wheel, and the axes of the external cylindrical grinding wheel and the internal hole grinding wheel are perpendicular to the rotary shaft of the rotary platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602186.XA CN112621260B (en) | 2020-12-29 | 2020-12-29 | A machine tool structure capable of realizing precise taper processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602186.XA CN112621260B (en) | 2020-12-29 | 2020-12-29 | A machine tool structure capable of realizing precise taper processing |
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| Publication Number | Publication Date |
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| CN112621260A CN112621260A (en) | 2021-04-09 |
| CN112621260B true CN112621260B (en) | 2025-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011602186.XA Active CN112621260B (en) | 2020-12-29 | 2020-12-29 | A machine tool structure capable of realizing precise taper processing |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206614037U (en) * | 2017-03-31 | 2017-11-07 | 重庆三峡学院 | A kind of lathe taper turning device |
| CN210173144U (en) * | 2019-05-24 | 2020-03-24 | 广州市敏嘉制造技术有限公司 | Slender rod cylindrical grinding machine |
| CN214264674U (en) * | 2020-12-29 | 2021-09-24 | 广州市敏嘉制造技术有限公司 | Machine tool structure capable of realizing accurate taper machining |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009214276A (en) * | 2008-03-12 | 2009-09-24 | Nisshin Seisakusho:Kk | Cylindrical grinding machine and cylindrical grinding method thereof |
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2020
- 2020-12-29 CN CN202011602186.XA patent/CN112621260B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206614037U (en) * | 2017-03-31 | 2017-11-07 | 重庆三峡学院 | A kind of lathe taper turning device |
| CN210173144U (en) * | 2019-05-24 | 2020-03-24 | 广州市敏嘉制造技术有限公司 | Slender rod cylindrical grinding machine |
| CN214264674U (en) * | 2020-12-29 | 2021-09-24 | 广州市敏嘉制造技术有限公司 | Machine tool structure capable of realizing accurate taper machining |
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| CN112621260A (en) | 2021-04-09 |
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