CN112621260A - Machine tool structure capable of realizing accurate taper machining - Google Patents
Machine tool structure capable of realizing accurate taper machining Download PDFInfo
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- CN112621260A CN112621260A CN202011602186.XA CN202011602186A CN112621260A CN 112621260 A CN112621260 A CN 112621260A CN 202011602186 A CN202011602186 A CN 202011602186A CN 112621260 A CN112621260 A CN 112621260A
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- guide rail
- static pressure
- tailstock
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- sliding plate
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- 238000003754 machining Methods 0.000 title claims abstract description 40
- 230000003068 static effect Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 description 7
- 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
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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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 spindle 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 also arranged and drives the static pressure tailstock to move along the second guide rail so as to adjust the machining angle of a workpiece. This machine tool structure that can realize accurate processing of tapering will treat that the work piece is installed between work piece main shaft and static pressure tailstock, when needs carry out the tapering to the work piece and add man-hour, through the removal of tailstock fine setting structure drive static pressure tailstock along the second guide rail that the slope set up, can adjust the relative Z to inclination of treating the work piece to the tapering processing of treating the work piece is realized treating under the circumstances of not adjusting the tool bit subassembly, can effectively reduce the degree of difficulty of non-standard tapering processing, improves the machining precision.
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 a large end and a small end, a method for using a profiling method and the like. The methods have poor conical surface machining precision, high matching requirement and difficult control of operation. The non-standard taper and the field processing are quite difficult, and the 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 the taper parts.
According to an embodiment of the first aspect of the present invention, a machine tool structure capable of implementing taper precise machining is provided, which includes a Z-direction guide rail and an X-direction guide rail that are disposed on a machine tool machining surface, a Z-direction sliding plate is disposed on the Z-direction guide rail, a workpiece spindle and a static pressure tailstock that are disposed opposite to each other are disposed on the Z-direction sliding plate, a thimble is disposed on the static pressure tailstock, a tool bit assembly is disposed on the X-direction guide rail, a W-direction sliding plate that slides along the Z-direction is disposed between the static pressure tailstock and the Z-direction guide rail, a second guide rail that is disposed obliquely with respect to the Z-direction guide rail is laid on the W-direction sliding plate, and a tailstock fine adjustment structure is further disposed, and the tailstock fine adjustment structure drives the static pressure tailstock to move along the.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
this machine tool structure that can realize accurate processing of tapering will treat that the work piece is installed between work piece main shaft and static pressure tailstock, when needs carry out the tapering to the work piece and add man-hour, through the removal of tailstock fine setting structure drive static pressure tailstock along the second guide rail that the slope set up, can adjust the relative Z to inclination of treating the work piece to the tapering processing of treating the work piece is realized treating under the circumstances of not adjusting the tool bit subassembly, can effectively reduce the degree of difficulty of non-standard tapering processing, improves the machining precision.
According to the machine tool structure capable of realizing the taper precision 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 laid 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 precise taper machining, 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 to the end portion of the threaded connecting piece in a stretching mode.
According to the machine tool structure capable of realizing taper precision machining, which is disclosed by the embodiment of the first aspect of the invention, the thread pitch of the threaded connecting piece is 1 mm.
According to the machine tool structure capable of realizing taper precision machining, the circumference of the screw adjusting button is equally divided into 100 divisions.
According to the machine tool structure capable of realizing taper accurate machining, the X-direction guide rail is provided with the X-direction sliding table, the X-direction sliding table is provided with the rotary platform, and the cutter head assembly is installed on the rotary platform.
According to the machine tool structure capable of realizing accurate taper machining, provided by the embodiment of the first aspect of the invention, the rotary platform is provided with the vertical column which is vertically arranged, the two ends of the vertical column are respectively provided with the external grinding wheel and the inner hole grinding wheel, and the axes of the external 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 taper precision machining, which is disclosed by the embodiment of the first aspect of the invention, the W-direction sliding plate is detachably mounted relative to the Z-direction sliding plate.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic view of the 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 pressure tailstock according to a first embodiment of the present invention;
fig. 4 is a schematic bottom structure view of a static pressure tailstock according to a first embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of 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 the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 "first" 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive 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 accurately processing a taper is provided, which includes a Z-guide rail 100 and an X-guide rail 200 disposed on a processing surface of the machine tool, the Z-guide rail 100 is provided with a Z-direction sliding plate 101, the Z-direction sliding plate 101 is provided with a workpiece spindle 110 and a static pressure tailstock 120 disposed oppositely, the static pressure tailstock 120 is provided with a thimble 121, the X-direction rail 200 is provided with a tool bit assembly, a W-direction sliding plate 122 sliding along the Z-direction is disposed between the static pressure tailstock 120 and the Z-direction rail 100, a second rail 123 disposed obliquely relative to the Z-direction rail 100 is laid on the W-direction sliding plate 122, and a tailstock fine adjustment structure is further provided, and the tailstock fine adjustment structure drives the static pressure tailstock 120 to move along the second rail 123 to adjust a processing angle.
This machine tool structure that can realize accurate processing of tapering will treat that the processing work piece is installed between work piece main shaft 110 and static pressure tailstock 120, when needs carry out the tapering to the work piece and add, through the second guide rail 123 removal that tailstock fine setting structure drive static pressure tailstock 120 set up along the slope, can adjust the relative Z to the inclination of waiting to process the work piece to the tapering processing of treating the processing work piece is realized treating under the circumstances of not adjusting the tool bit subassembly, can effectively reduce the degree of difficulty of non-standard tapering processing, improve the machining precision.
In some embodiments of the present invention, the second rail 123 comprises two parallel crossed ball rails, and the second rail 123 has a slope 1/100 along the Z-axis.
The standard part of the crossed ball guide rail is easy to select and install, is easy to replace after the crossed ball bearing is damaged, does not need manual scraping of a contact surface, and can guarantee the precision of the W-direction sliding plate 122 more durably.
In some embodiments of the present invention, the tailstock fine adjustment 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 sliding block 126 connected to the W-direction sliding plate 122 to move, a pressure spring 127 is disposed between the other end of the static pressure tailstock 120 and the W-direction sliding plate 122, and a screw adjustment button 125 is connected to an end of the threaded connection member 124 in an extending manner.
In some embodiments of the present invention, the pitch of the threaded connection 124 is 1 mm.
In some embodiments of the present invention, the circumference of the screw adjustment knob 125 is equally divided into 100 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 revolving platform 220, an external grinding wheel 231 and an internal grinding wheel 232 are respectively mounted at two ends of the vertical column 230, and the axes of the external grinding wheel 231 and the internal grinding wheel 232 are perpendicular to the rotation axis of the revolving platform 220.
In some embodiments of the present 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 spindle 110 and the thimble 121 of the static-pressure tailstock 120, the static-pressure tailstock 120 is provided with a static-pressure driving device at the rear part of the thimble 121 in the static-pressure tailstock 120, the static-pressure driving device mainly comprises a hydraulic cavity fixedly connected behind the thimble 121 and located in the static-pressure tailstock 120, and the static-pressure tailstock 120 drives the tailstock spindle and the thimble 121 through hydraulic pressure, so that the tailstock spindle and the thimble 121 can rotate freely and stretch back and forth at the same time, the clamping precision of the machine tool is improved through static-pressure driving, and the whole stability of the machine tool is improved.
When the workpiece to be machined needs taper machining, the screw adjusting button 125 at the tail end of the static pressure tailstock 120 is adjusted, and the static pressure tailstock 120 is driven to move for 1mm along the Z direction every time the screw adjusting button 125 rotates for one circle, and the screw adjusting button is equally divided into 100 divisions according to the circumference, so that the precision of the adjustment of the static pressure tailstock 120 along the Z direction can be accurate to 0.01 mm.
The inclination of the second guide rail 123 at the bottom of the static pressure tailstock 120 is 1/100, and when the static pressure tailstock 120 moves 0.01mm along the Z direction, the central axis of the static pressure tailstock 120 deviates 0.0001mm towards the X direction, thus realizing the fine adjustment of the taper of the static pressure tailstock 120 with 0.1 μm.
The machine tool structure is combined with a static pressure tailstock 120 capable of adjusting clamping taper and a rotary platform 220 capable of adjusting circumference to perform taper machining, the rotary platform 220 can perform deviation adjustment on a tool bit assembly which is arranged on an upright post 230 and is used for performing excircle machining and inner hole grinding respectively along the axial direction of an X axis so as to be suitable for angles of various tapers, and can perform excircle machining of multiple taper surfaces without disassembling and reassembling a workpiece after clamping in the machining process of the workpiece.
W is to slide 122 relative lathe machined surface detachable installation, 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a can realize lathe structure of tapering precision finishing which characterized in that: the machining device comprises a Z-direction guide rail and an X-direction guide rail which are arranged on a machine tool machining surface, wherein a Z-direction sliding 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 sliding plate, an ejector pin is arranged on the static pressure tailstock, a tool bit assembly is arranged on the X-direction guide rail, a W-direction sliding plate which slides in the Z direction is arranged between the static pressure tailstock and the Z-direction guide rail, a second guide rail which is inclined relative to the Z-direction 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.
2. The machine tool structure capable of realizing precise taper machining according to claim 1, wherein: the second guide rail comprises two parallel crossed ball guide rails, and the inclination of the second guide rail along the Z axis is 1/100.
3. The machine tool structure capable of realizing precise taper machining according to claim 1, wherein: 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 the end of the threaded connecting piece stretches out and is connected with a spiral adjusting button.
4. The machine tool structure capable of realizing precise taper machining according to claim 3, wherein: the thread pitch of the threaded connecting piece is 1 mm.
5. The machine tool structure capable of realizing the precise taper machining according to claim 4, wherein: the circumference of the screw adjusting button is equally divided into 100 divisions.
6. 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 cutter head assembly is arranged on the rotary platform.
7. The machine tool structure capable of realizing precise taper machining according to claim 6, wherein: the rotary platform is provided with a vertical column which is vertically arranged, an external grinding wheel and an inner hole grinding wheel are respectively arranged at two ends of the vertical column, and the axes of the external grinding wheel and the inner hole grinding wheel are perpendicular to the rotary shaft of the rotary platform.
8. The machine tool structure capable of realizing precise taper machining according to claim 1, wherein: the W-direction sliding plate is detachably mounted relative to the Z-direction sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602186.XA CN112621260A (en) | 2020-12-29 | 2020-12-29 | Machine tool structure capable of realizing accurate taper machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602186.XA CN112621260A (en) | 2020-12-29 | 2020-12-29 | Machine tool structure capable of realizing accurate taper machining |
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| CN112621260A true CN112621260A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011602186.XA Pending CN112621260A (en) | 2020-12-29 | 2020-12-29 | Machine tool structure capable of realizing accurate taper machining |
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Citations (4)
| 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 |
| 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 |
-
2020
- 2020-12-29 CN CN202011602186.XA patent/CN112621260A/en active Pending
Patent Citations (4)
| 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 |
| 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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