CN205572062U - Numerical control machining center with accurate processing technology of rotatory supersound - Google Patents
Numerical control machining center with accurate processing technology of rotatory supersound Download PDFInfo
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- CN205572062U CN205572062U CN201620172494.6U CN201620172494U CN205572062U CN 205572062 U CN205572062 U CN 205572062U CN 201620172494 U CN201620172494 U CN 201620172494U CN 205572062 U CN205572062 U CN 205572062U
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- main shaft
- ultrasonic
- numerical control
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- machining center
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Abstract
The utility model discloses a numerical control machining center with accurate processing technology of rotatory supersound, including base, spindle processing subassembly and stand subassembly, the stand subassembly sets up the one side at the base, be provided with the machine tool table who is used for placing the work piece on the base, the activity of spindle processing subassembly sets up on the stand subassembly, this spindle processing subassembly is located machine tool table's top, the spindle processing subassembly includes main shaft feed mechanism, ring flange, main shaft and rotatory the installation ultrasonic machining device in the main shaft hole of main shaft, the main shaft is fixed in the ring flange, main shaft feed mechanism drives vertical reciprocating motion is to the ultrasonic machining device. The utility model discloses a to integration, integration and the optimization of ultrasonic machining device with the digit control machine tool, make it satisfy the great demand that china processed to the hard brittle material, and have higher processing stability, efficiency and precision, be favorable to promoting rotatory lathe independent innovation ability of china's supersound and market competition.
Description
Technical field
This utility model relates to machinery industry machine-tool processing technique field, is specifically related to one and has
The numerical control machining center of rotary ultrasonic precision processing technology.
Background technology
At present, along with the large-scale application at High-speed NC Machining center, the metal machine of processing degree of precision
The efficiency of tool part is more and more higher, but is still difficult at height for having the crisp and hard material of applications well characteristic
Process on speed numerical control machining center.Along with the development of science and technology, special processing technology has become as manufacture neck
The indispensable important component part in territory.
Since Ultrasonic machining technology is the 1950's, a kind of special process method progressively developed,
In difficulty adds the Precision Machining of material, Ultrasonic machining technology has the work that other processing method is incomparable
Skill effect, range of application is quite varied.Especially at diamond, pottery, Achates, jade, Hua Gang
Stone, marble, quartz, glass, hardened steel, mould are firm, hard alloy, rustless steel, titanium alloy
With the difficult-to-machine material field such as sintered permanent magnet, solve many critical problems, achieve good effect
Really.
Ultrasonic machining is to utilize ultrasonic transducer to drive machining tool to carry out under the driving of ultrasonic-frequency power supply
High frequency vibration a little, and by being free on the abrasive material in liquid between it and workpiece to surface to be machined
Hammer action, make the special process that workpiece material surface progressively crushes, in English be referred to as
(Ultrasonic machining).This mode of vibration utilizing machining tool effectively reduces processing
Instrument is to workpiece pressure applied, and significantly reduces the abrasion of machining tool, the most permissible
Very easily processing various crisp and hard materials, Ultrasonic machining is usually used in boring a hole, cuts, welds, jacking
And polishing.Ultrasonic machining being merged with numerical control machining center under this background is also inevitable trend,
Thus promote the special process to develop to direction accurate, efficient, intelligent.
But, the research of Ultrasonic machining technology is ground by current China also in commitment and experimental prototype
Stage processed, bigger with external gap, it is impossible to meet demand.External such as Germany and Britain, they can
Process the hard brittle materials such as glass, pottery, high-quality steel, hardened steel, hard alloy aborning, and
Excision efficiency exceeds several times than tradition processing.Along with development and the demand of China's manufacturing industry constantly carry
Height, the demand that hard brittle material is processed by increasing enterprise is the most urgent.Therefore, carry out highly reliable,
The ultrasound wave that processing characteristics is stable, materials processing scope is wide rotates processing key technical research to be had at home
There is huge development space.Project achievement, by meeting the great demand of China's hard brittle material processing, promotes
China's ultrasonic rotary favourable turn bed capability of independent innovation and the market competitiveness.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, it is provided that one solves
Conventional machining techniques is difficult to the processing needs of satisfied many hard brittle materials and the problem that processing cost is higher,
Advancing new material development and the popularization of complex parts, excision efficiency is high, promotes China's capability of independent innovation
The numerical control machining center with rotary ultrasonic precision processing technology with the market competitiveness.
For achieving the above object, the technical scheme that this utility model provides is as follows:
There is provided a kind of numerical control machining center with rotary ultrasonic precision processing technology, including base, master
Axle processing assembly and columns assemblies, described columns assemblies is arranged on the side of described base, described base
On be provided with the platen for placing work piece, described spindle processing assembly is movably arranged on
In described columns assemblies, this spindle processing assembly is positioned at the top of described platen, described main shaft
Processing assembly includes axis feeding mechanism, ring flange, main shaft and is rotatably mounted on the main shaft of described main shaft
Ultrasonic machining device in hole, described main shaft is fixed in described ring flange, described axis feeding mechanism
Described ultrasonic machining device is driven to do vertical reciprocating motion.
Further, described ultrasonic machining device includes supersonic generator, ultrasonic transducer, luffing
Bar and machining tool, described supersonic generator electrically connects with described ultrasonic transducer, described ultrasonic changes
Described machining tool can be connected by device by horn.
Further, the end of described machining tool is provided with abrasive material.
Further, described horn is threadably secured with ultrasonic transducer and is connected.
Further, described horn is connected by welding or engagement thread are fixing with machining tool.
Further, the side of described main shaft is provided with atomizer.
Compared with prior art, the beneficial effects of the utility model are: by by Ultrasonic machining technology
It is fused on numerical control machining center so that it is can be used for hard brittle material and process, such as glomerocryst particle diamond,
Engineering ceramics, hard alloy etc., solve conventional machining techniques and be difficult to meet adding of many hard brittle materials
The problem that work needs and processing cost is higher, advances the popularization of new material development and complex parts, and
This utility model processing characteristics is stable, working (machining) efficiency is high, energy dissipation is low, materials processing scope is wide,
Meet the great demand that China processes for hard brittle material, improve China's ultrasonic rotary favourable turn bed oneself
Main innovation ability and the market competitiveness.
Accompanying drawing explanation
Fig. 1 is a kind of numerical control machining center with rotary ultrasonic precision processing technology of this utility model
Lathe overall construction drawing；
Fig. 2 is a kind of numerical control machining center with rotary ultrasonic precision processing technology of this utility model
Ultrasonic machining schematic diagram.
Detailed description of the invention
In order to further appreciate that structure of the present utility model, feature and other purposes, in conjunction with institute
Attached preferred embodiment is accompanied by accompanying drawing and describes in detail as follows, and this accompanying drawing embodiment described is merely to illustrate
The technical solution of the utility model, and non-limiting this utility model.
Refer to Fig. 1, a kind of numerical control with rotary ultrasonic precision processing technology of the present utility model adds
Work center, it includes base 1, spindle processing assembly 2 and columns assemblies 3, described columns assemblies 3
It is arranged on the side of described base 1, described base 1 is provided with the lathe for placing work piece
Workbench 4, described spindle processing assembly 2 is movably arranged in described columns assemblies 3, and this main shaft adds
Work assembly 2 is positioned at the top of described platen 4, and described spindle processing assembly 2 includes that main shaft enters
To in mechanism 21, ring flange 22, main shaft 23 and the spindle hole being rotatably mounted on described main shaft 23
Ultrasonic machining device 24, described main shaft 23 is fixed in described ring flange 22, described main shaft 23
Side is provided with atomizer 6, and described ultrasonic machining device 24 is at the work of described axis feeding mechanism 21
Vertical reciprocating motion is made under of.
As in figure 2 it is shown, described ultrasonic machining device 24 includes that supersonic generator 241 is (also known as ultrasonic
Ripple drives power supply), ultrasonic transducer 242, horn 243 and machining tool 244, described ultrasound wave
Generator 241 electrically connects with described ultrasonic transducer 242, and described ultrasonic transducer 242 passes through luffing
Bar 243 connects described machining tool 244, and the end of described machining tool 244 is provided with abrasive material 245.
Wherein, described horn 243 is threadably secured with ultrasonic transducer 242 and is connected, described change
Width bar 243 is connected by welding or engagement thread are fixing with machining tool 244.It is easy to machining tool 244
Replacing and ensure ultrasonic vibration transmission.
The operation principle of its Ultrasonic machining is: produced high-frequency electrical vibration (by supersonic generator 241
As be 16～25 kilo hertzs), put on ultrasonic transducer 242, by high-frequency electrical vibration be converted into ultrasonic
Frequency vibration.Supersonic vibration amplifies amplitude by horn 243, and drives and be pressed in certain static pressure
Machining tool 244 on workpiece 5 surface produces the vibration of corresponding frequencies.Machining tool 244 end leads to
Cross abrasive material 245 constantly hammering workpiece 5, make workpiece 5 material powder of processing district be broken into the thinnest microgranule,
The abrasive suspension circulated is taken away, machining tool 244 by the effect of axis feeding mechanism 21 by
Gradually enter in workpiece 5, thus process shape corresponding with machining tool 244.Sum it up,
Ultrasound wave processing is the abrasive particle in abrasive material 245 suspension, the mechanical impact under supersonic vibration and rubbing down
Effect and the synthesis result of ultrasonic cavitation.Wherein, the effect of impact of abrasive particle is main.Institute
Meaning " cavitation " effect: refer to when machining tool 244 end face leaves workpiece 5 table with the biggest acceleration
During face, processing forms negative pressure and parital vacuum in gap, forms a lot of microcavity in hydraulic fluid, when
Machining tool 244 with highly accelerated degree close to workpiece 5 time, cavity closure, cause extremely strong hydraulic punch
Hit ripple, the course of processing can be strengthened.
Wherein, steady, the highly-efficient processing of rotary ultrasonic ripple machining tool to be realized, it is necessary to assure ultrasonic
Vibrational system is in good resonant condition all the time and meets the maximum power output condition of power supply.And
In actual processing, due to load change, machining tool 244 wear and tear, ultrasonic transducer 242 heating etc.
The impact of factor, the mechanical resonance frequency of ultrasonic transducer 242 will drift about, so that vibration system
System off resonance, causes the amplitude of machining tool 244 end face to reduce, and the reduction of amplitude or disappearance, can make
System reduces the ability even losing rotary ultrasonic machining.Thus, in order to ensure rotary ultrasonic machining
It is smoothed out, it is desirable to supersonic generator 241 has the automatic frequency tracking adapting to load change with steady
Fixed amplitude output function.And, in order to make lathe can be suitably used for different workpieces 5, different materials
Processing, it is desirable to supersonic generator 241 has power and exports continuously adjustable function etc..To this end,
Consider development and the application of Switching Power Supply, select current high frequency switch power to commonly use electronic device,
In the present embodiment, described supersonic generator 241 has the automatic frequency tracking adapting to load change
With stable amplitude output function, and have power export continuously adjustable function.
Described ultrasonic transducer 242 is the wave equation using longitudinal vibration theoretical, ultrasonic transducer 242
It is equivalent to the longitudinal vibration model of long thin rod, utilizes match block, electrode, piezoelectricity before and after ultrasonic transducer 242
Boundary condition between potsherd, derives the frequency equation of the node both sides of ultrasonic transducer.Can profit
Structure and the size of ultrasonic transducer 242 various piece is designed with this frequency equation.
Described horn 243 needs resonance at the resonant frequency of design ultrasonic transducer 242, it is to avoid should
Power concentration problem, seeks displacement nodal section position accurately, by this nodal section appropriate design ring flange 22,
Such that it is able to solve the energy that large power supersonic vibrational system causes because of acoustical coupling with lathe coupling part
The problems such as consume, system heat generation.
Owing at present the matrix of rotary ultrasonic machining diamond tool being studied the fewest, as added for work
The material of work instrument 244 matrix, machining tool 244 form parameter, instrument and horn 243
Join the impact urgently system that (about energy loss) etc. weares and teares for the course of processing and machining tool 244
Research, only in this way could preferably utilize experiment parameter, for analysing energy distribution, tool wear,
Processing mechanism, Material removal model, cutting force etc. provide basis.
By this utility model to ultrasonic machining device and the integration of Digit Control Machine Tool, integrated and optimization, make
Which solve conventional machining techniques and be difficult to meet processing needs and the processing cost mistake of many hard brittle materials
High problem, advances the popularization of new material development and complex parts, improves excision efficiency, and this reality
With novel, there is higher processing stability, efficiency and precision, be conducive to promoting China's ultrasonic rotary favourable turn
The bed capability of independent innovation and the market competitiveness.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model
And be not restricted to the described embodiments, other any without departing from spirit of the present utility model with former
Change that reason is lower to be made, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, all
Within being included in protection domain of the present utility model.
Claims (6)
- null1. a numerical control machining center with rotary ultrasonic precision processing technology，Including base (1)、Spindle processing assembly (2) and columns assemblies (3)，Described columns assemblies (3) is arranged on the side of described base (1)，The platen (4) for placing work piece it is provided with on described base (1)，Described spindle processing assembly (2) is movably arranged in described columns assemblies (3)，This spindle processing assembly (2) is positioned at the top of described platen (4)，It is characterized in that: described spindle processing assembly (2) includes axis feeding mechanism (21)、Ring flange (22)、Main shaft (23) and the ultrasonic machining device (24) in being rotatably mounted on the spindle hole of described main shaft (23)，Described main shaft (23) is fixed in described ring flange (22)，Described axis feeding mechanism (21) drives described ultrasonic machining device (24) to do vertical reciprocating motion.
- A kind of numerical control machining center with rotary ultrasonic precision processing technology the most according to claim 1, it is characterized in that: described ultrasonic machining device (24) includes supersonic generator (241), ultrasonic transducer (242), horn (243) and machining tool (244), described supersonic generator (241) electrically connects with described ultrasonic transducer (242), and described ultrasonic transducer (242) connects described machining tool (244) by horn (243).
- A kind of numerical control machining center with rotary ultrasonic precision processing technology the most according to claim 2, it is characterised in that: the end of described machining tool (244) is provided with abrasive material (245).
- A kind of numerical control machining center with rotary ultrasonic precision processing technology the most according to claim 2, it is characterised in that: described horn (243) is threadably secured with ultrasonic transducer (242) and is connected.
- A kind of numerical control machining center with rotary ultrasonic precision processing technology the most according to claim 2, it is characterised in that: described horn (243) is connected by welding or engagement thread are fixing with machining tool (244).
- A kind of numerical control machining center with rotary ultrasonic precision processing technology the most according to claim 1, it is characterised in that: the side of described main shaft (23) is provided with atomizer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172494.6U CN205572062U (en) | 2016-03-07 | 2016-03-07 | Numerical control machining center with accurate processing technology of rotatory supersound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172494.6U CN205572062U (en) | 2016-03-07 | 2016-03-07 | Numerical control machining center with accurate processing technology of rotatory supersound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205572062U true CN205572062U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172494.6U Expired - Fee Related CN205572062U (en) | 2016-03-07 | 2016-03-07 | Numerical control machining center with accurate processing technology of rotatory supersound |
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| CN (1) | CN205572062U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950113A (en) * | 2017-03-29 | 2017-07-14 | 中国石油大学(华东) | A kind of device and its application for horizontal well explosion fracturing simulated experiment |
| CN110508671A (en) * | 2019-07-19 | 2019-11-29 | 山东科技大学 | A kind of the ultrasonic wave added flexibility Roll forming apparatus and method of plate surface very low power |
| CN111036532A (en) * | 2018-10-13 | 2020-04-21 | 苏州宝时得电动工具有限公司 | Ultrasonic tool |
| CN112974871A (en) * | 2021-02-07 | 2021-06-18 | 杭州电子科技大学 | Ultrasonic amplitude transformer numerical control correction structure considering local structure and correction method thereof |
-
2016
- 2016-03-07 CN CN201620172494.6U patent/CN205572062U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950113A (en) * | 2017-03-29 | 2017-07-14 | 中国石油大学(华东) | A kind of device and its application for horizontal well explosion fracturing simulated experiment |
| CN106950113B (en) * | 2017-03-29 | 2019-09-17 | 中国石油大学(华东) | A kind of device and its application for horizontal well explosion fracturing simulated experiment |
| CN111036532A (en) * | 2018-10-13 | 2020-04-21 | 苏州宝时得电动工具有限公司 | Ultrasonic tool |
| CN111036532B (en) * | 2018-10-13 | 2022-03-22 | 苏州宝时得电动工具有限公司 | Ultrasonic tool |
| CN110508671A (en) * | 2019-07-19 | 2019-11-29 | 山东科技大学 | A kind of the ultrasonic wave added flexibility Roll forming apparatus and method of plate surface very low power |
| CN112974871A (en) * | 2021-02-07 | 2021-06-18 | 杭州电子科技大学 | Ultrasonic amplitude transformer numerical control correction structure considering local structure and correction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong Province, Dongguan City Industrial Zone Patentee after: Guangdong run Star Technology Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Industrial Zone Patentee before: Guangdong Harvest Star Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |