CN106041132A - Vibration-isolating machine tool spindle - Google Patents
Vibration-isolating machine tool spindle Download PDFInfo
- Publication number
- CN106041132A CN106041132A CN201610706566.5A CN201610706566A CN106041132A CN 106041132 A CN106041132 A CN 106041132A CN 201610706566 A CN201610706566 A CN 201610706566A CN 106041132 A CN106041132 A CN 106041132A
- Authority
- CN
- China
- Prior art keywords
- axle center
- vibration
- core
- vibroshock
- shell
- 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
Links
Classifications
-
- 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
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration-isolating machine tool spindle, comprising a power connection end cover, a housing, a core, a vibration detector, a core vibration reducer, a vibration-isolating spring, a cooling cavity and a tool holder; the power connection end cover is at the topmost end of the whole spindle; the housing is connected with the power connection end cover below the same; the core is connected with the housing in the inner space of the housing; the vibration detector surrounds the core; the core vibration reducer surrounds the core and is disposed below the vibration detector; the vibration-isolating spring is disposed below the core vibration reducer and in tight connection with the same; the cooling cavity is arranged on two sides of the core below the vibration detector; the tool holder is connected with the core and is disposed right below the core; The invention has the advantages that the core vibration reducer and the vibration-isolating spring can effectively absorb the vibration of the spindle itself and external vibration to prevent the impact on processing precision, workpiece processing stability is high, and a processed workpiece has high precision.
Description
Technical field
The present invention relates to technical field of machine tool spindle, particularly a kind of vibration isolation type machine tool chief axis.
Background technology
Machine tool chief axis refers to the axle driving workpiece or cutter to rotate on lathe.Generally by main shaft, bearing and driving member etc.
Composition.Main shaft is to determine the core component that machine tool capability is good and bad, and the kinematic accuracy of spindle unit and the rigidity of structure are to determine to add
Working medium amount and the key factor of stock-removing efficiency, it is suitable that the index of measurement spindle unit performance is mainly running accuracy, rigidity and speed
Ying Xing.The stability being in operation of main shaft is the key factor that can lathe process the precision component reaching requirement.
Affect main shaft principal element of precision when processing workpiece and be derived from extraneous and during self-operating vibration, shake
Dynamic generation causes adding the inaccuracy positioned work pieces process man-hour.
Summary of the invention
It is an object of the invention to as solving the problems of the prior art, it is provided that a kind of vibration isolation type machine tool chief axis.
For achieving the above object, the present invention proposes a kind of vibration isolation type machine tool chief axis, including power connect end cap, shell,
Axle center, vibrating detector, axle center vibroshock, isolation spring, cooling chamber, the base of tool, the connection of described power is covered at whole main shaft
Top；Described shell is connected lid with power and is connected, and connects the lower section of lid at power, shell is provided with fastener shaft；Described
Axle center is connected with shell, is positioned in the inner space of shell, and is arranged on the center of enclosure；Described vibration detection
Device is looped around on axle center；Described axle center damper rings is wound on axle center, and is arranged on below vibrating detector；Described isolation spring
It is arranged on below the vibroshock of axle center, with axle center vibroshock compact siro spinning technology；Described cooling chamber is arranged on both sides, axle center, and is positioned at vibration
The lower section of detector；The described base of tool is connected with axle center, and is arranged on the underface in axle center.
Wherein, described axle center is by transition axis, front axle center, back axis division board, back axis, countershaft heart vibroshock, axle center even
Connecing valve to constitute, described transition axis, front axle center, back axis, axle center connect valve and the most axially connect；Described back axis every
Being looped around back axis from plate peripheral, described countershaft heart vibroshock is arranged on below back axis division board.
Wherein, the material of described shock insulation spring is aluminium alloy.
Advantages of the present invention and good effect be:
Machine tool chief axis of the present invention is provided with axle center vibroshock and isolation spring, can effectively absorb main shaft self and extraneous vibration to adding
The impact of precision during work, when work pieces process, stability is high, and the measure of precision of processing workpiece is high.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention a kind of vibration isolation type machine tool chief axis.
In figure: after 1-power connects end cap, 2-shell, 21-fastener shaft, 3-axle center, 31-transition axis, the front axle center of 32-, 33-
Axle center division board, 34-back axis, 35-countershaft heart vibroshock, 36-axle center connect valve, 4-vibrating detector, 5-axle center vibroshock,
6-isolation spring, 7-cooling chamber, the 8-base of tool.
Detailed description of the invention
Refering to Fig. 1, one vibration isolation type machine tool chief axis of the present invention, connect end cap 1, shell 2, axle center 3, vibration inspection including power
Surveying device 4, axle center vibroshock 5, isolation spring 6, cooling chamber 7, the base of tool 8, described power connects lid 1 on the top of whole main shaft
End；Described shell 2 is connected lid 1 and is connected with power, connects the lower section of lid 1 at power, shell 2 is provided with fastener shaft 21；Institute
State axle center 3 to be connected with shell 2, be positioned in the inner space of shell 2, and be arranged on the center within shell 2, axle center by
Transition axis 31, front axle center 32, back axis division board 33, back axis 34, countershaft heart vibroshock 35, axle center connect valve 36 and constitute, mistake
Cross axle 31, front axle center 32, back axis 34, axle center connect valve 36 the most axially connect；Back axis division board 33 cincture
Peripheral at back axis 34, described countershaft heart vibroshock 35 is arranged on below back axis division board 33；The cincture of described vibrating detector 4
On axle center 3；Described axle center vibroshock 5 is looped around on axle center 3, and is arranged on below vibrating detector 4；Described isolation spring 6
Being arranged on below axle center vibroshock 5, with axle center vibroshock 5 compact siro spinning technology, the material of shock insulation spring 6 is aluminium alloy；Described cooling
Chamber 7 is arranged on both sides, axle center 3, and is positioned at the lower section of vibrating detector 4；The described base of tool 8 is connected with axle center 3, and is arranged on
The underface in axle center 3.
When main shaft runs, axle center vibroshock 5 and isolation spring 6 can effectively reduce vibration and conduct in main shaft, the most secondary
Axle center vibroshock 35 can strengthen the effectiveness in vibration suppression in main shaft work end, it is ensured that the stability of main shaft operation and degree of accuracy.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (3)
1. a vibration isolation type machine tool chief axis, connects end cap (1), shell (2), axle center (3), vibrating detector (4), axle including power
Heart vibroshock (5), isolation spring (6), cooling chamber (7), the base of tool (8), it is characterised in that described power connects lid (1) whole
The top of main shaft；Described shell (2) is connected lid (1) and is connected with power, connects the lower section of lid (1) at power, on shell (2)
It is provided with fastener shaft (21)；Described axle center (3) is connected with shell (2), is positioned in the inner space of shell (2), and is arranged on
The center that shell (2) is internal；Described vibrating detector (4) is looped around on axle center (3)；Vibroshock (5) cincture of described axle center
On axle center (3), and it is arranged on vibrating detector (4) lower section；Described isolation spring (6) is arranged on axle center vibroshock (5) lower section,
With axle center vibroshock (5) compact siro spinning technology；Described cooling chamber (7) is arranged on axle center (3) both sides, and is positioned at vibrating detector (4)
Lower section；The described base of tool (8) is connected with axle center (3), and is arranged on the underface of axle center (3).
A kind of vibration isolation type machine tool chief axis the most according to claim 1, it is characterised in that: described axle center by transition axis (31),
Front axle center (32), back axis division board (33), back axis (34), countershaft heart vibroshock (35), axle center connect valve (36) and constitute, institute
State transition axis (31), front axle center (32), back axis (34), axle center connect valve (36) the most axially connect；After described
It is peripheral that axle center division board (33) is looped around back axis (34), and described countershaft heart vibroshock (35) is arranged on back axis division board (33)
Lower section.
A kind of vibration isolation type machine tool chief axis the most according to claim 1, it is characterised in that: the material of described shock insulation spring (6)
For aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706566.5A CN106041132A (en) | 2016-08-23 | 2016-08-23 | Vibration-isolating machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706566.5A CN106041132A (en) | 2016-08-23 | 2016-08-23 | Vibration-isolating machine tool spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106041132A true CN106041132A (en) | 2016-10-26 |
Family
ID=57195423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610706566.5A Pending CN106041132A (en) | 2016-08-23 | 2016-08-23 | Vibration-isolating machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106041132A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424772A (en) * | 2016-12-14 | 2017-02-22 | 燕山大学 | Anti-centrifugal-expansion high-speed main shaft |
| CN106694915A (en) * | 2016-12-27 | 2017-05-24 | 博世华域转向***（烟台）有限公司 | Elastic buffering device applied to automobile steering engine and used for shaft part machining |
| CN112658769A (en) * | 2020-12-16 | 2021-04-16 | 东莞市埃弗米数控设备科技有限公司 | Rotating shaft machine tool machining mechanism with linear damper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01222840A (en) * | 1988-03-02 | 1989-09-06 | Mitsubishi Heavy Ind Ltd | Main spindle of machine tool |
| JP2003103424A (en) * | 2001-09-28 | 2003-04-08 | Toyo Advanced Technologies Co Ltd | Main spindle supporting structure for machining device |
| WO2015004979A1 (en) * | 2013-07-10 | 2015-01-15 | 三菱重工業株式会社 | Main shaft unit |
| CN104625104A (en) * | 2014-12-26 | 2015-05-20 | 广州市昊志机电股份有限公司 | Minitype multifunctional high-speed motorized spindle |
| CN104792533A (en) * | 2015-04-29 | 2015-07-22 | 武汉理工大学 | Integrated testbed for numerical control machine spindle thermal error causes and test method |
-
2016
- 2016-08-23 CN CN201610706566.5A patent/CN106041132A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01222840A (en) * | 1988-03-02 | 1989-09-06 | Mitsubishi Heavy Ind Ltd | Main spindle of machine tool |
| JP2003103424A (en) * | 2001-09-28 | 2003-04-08 | Toyo Advanced Technologies Co Ltd | Main spindle supporting structure for machining device |
| WO2015004979A1 (en) * | 2013-07-10 | 2015-01-15 | 三菱重工業株式会社 | Main shaft unit |
| CN104625104A (en) * | 2014-12-26 | 2015-05-20 | 广州市昊志机电股份有限公司 | Minitype multifunctional high-speed motorized spindle |
| CN104792533A (en) * | 2015-04-29 | 2015-07-22 | 武汉理工大学 | Integrated testbed for numerical control machine spindle thermal error causes and test method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424772A (en) * | 2016-12-14 | 2017-02-22 | 燕山大学 | Anti-centrifugal-expansion high-speed main shaft |
| CN106694915A (en) * | 2016-12-27 | 2017-05-24 | 博世华域转向***（烟台）有限公司 | Elastic buffering device applied to automobile steering engine and used for shaft part machining |
| CN112658769A (en) * | 2020-12-16 | 2021-04-16 | 东莞市埃弗米数控设备科技有限公司 | Rotating shaft machine tool machining mechanism with linear damper |
| CN112658769B (en) * | 2020-12-16 | 2023-08-18 | 东莞市埃弗米数控设备科技有限公司 | Rotating shaft machine tool machining mechanism with linear damper |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |