CN106041129A - Ultrasonic electric spindle with hollow water-discharge structure - Google Patents
Ultrasonic electric spindle with hollow water-discharge structure Download PDFInfo
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- CN106041129A CN106041129A CN201610348166.1A CN201610348166A CN106041129A CN 106041129 A CN106041129 A CN 106041129A CN 201610348166 A CN201610348166 A CN 201610348166A CN 106041129 A CN106041129 A CN 106041129A
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- Prior art keywords
- hollow water
- water outlet
- spindle
- hollow
- ultrasound wave
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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
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an ultrasonic electric spindle with a hollow water-discharge structure. The ultrasonic electric spindle comprises a spindle shell, a spindle rotor, a hollow water-discharge rotary connector, a wireless electricity energy transmission module, a squirrel-cage type motor, a hollow water-discharge connection pipe and a hollow water-discharge energy converter; the spindle rotor is provided with a water conveying channel; and the hollow water-discharge energy converter is arranged at the head of the spindle shell and is connected with the water conveying channel through the hollow water-discharge connection pipe. According to the ultrasonic electric spindle with the hollow water-discharge structure, the structural design is ingenious and reasonable; water passes the hollow water-discharge rotary connector, enters the spindle rotor and is sprayed out from a tool head of the hollow water-discharge energy converter; the cooling effect is good, cutting heat is effectively improved, and the cutter service life is prolonged; meanwhile, scraps in a deep hole can be discharged out through a water current sequentially, and accordingly the problem of difficult scrap discharging during deep hole machining is solved; and thus, the advantage on the deep hole machining aspect is effectively improved, the machining efficiency, effect, precision and quality, the cutter service life and the like are greatly improved, the machining effect is good, the working stability is high, and wide popularization is facilitated.
Description
Technical field
The present invention relates to ultrasound wave electro spindle technical field, particularly to a kind of hollow water outlet ultrasound wave electro spindle.
Background technology
In recent years, some novel hard crisp composite such as C/SiC, C/C etc. are in fields such as Aero-Space, automobile, the energy
More and more applied, and these hard crisp composites are easily worked, with traditional mechanical processing side not as traditional material
There are the defects such as fiber tearing, layering, burr in method handling ease, and tool wear is serious, and efficiency is low, and ultrasonic vibrating machining
Technology is considered as to be best suitable for one of method processing hard crisp composite, and it is workpiece and cutter phase in traditional mechanical is processed
On the basis of motion, workpiece or cutter apply supersonic vibration, with the processing method obtaining more preferable processing characteristics.With general
Logical processing is compared, and ultrasonic vibrating machining has reduction cutting force, reduces tool wear, raising surface of the work machining accuracy and raising
The advantages such as working (machining) efficiency.
But operationally, the rotating speed of ultrasound wave electro spindle is the highest, amount of heat can be produced during operating, cause electro spindle temperature
Rise, make the thermal characteristic of electro spindle and dynamic characteristic be deteriorated, thus affect the normal work of electro spindle.Therefore must take certain
The temperature of controlling measurement electro spindle so that it is constant in certain value.Typically take forced-oil-cooled mode to electricity at present
Stator and the main shaft bearing of main shaft cool down, will forcibly outer at motor stator through the cooling oil of oil cooler and
Main shaft bearing outer circulation, takes away the heat that main shaft high speed rotating produces.Although it can realize in a certain degree of cooling effect, but
Being to constitute complexity, maintenance cost is high, and when deep hole processing, it is difficult to tool heads is cooled down in time, there is also deep simultaneously
The problem of chip removal difficulty in hole machined.
Summary of the invention
For above-mentioned deficiency, it is an object of the invention to, it is provided that a kind of smart structural design, rationally, good cooling results, have
Effect is improved heat in metal cutting and is promoted cutter life and solve the hollow water outlet ultrasound wave electro spindle of the problem that chip removal is difficult in deep hole machining.
The technical scheme that the present invention is used for achieving the above object is: a kind of hollow water outlet ultrasound wave electro spindle, its bag
Include main shaft shell, spindle rotor, hollow water outlet swivel joint, wireless power transmission module, squirrel cage motor, hollow water outlet connection
Pipe and hollow water outlet transducer, described squirrel cage motor is arranged in main shaft shell, and described spindle rotor runs through squirrel cage motor
Rotating shaft and be arranged in main shaft shell by bearing assembly, this spindle rotor is provided with the water delivery extended along its axial line and leads to
Road, described hollow water outlet transducer is arranged on the head of main shaft shell, and by hollow water outlet connecting tube and this water transport channel
Head end is connected, and described hollow water outlet swivel joint is arranged on the tail end of water transport channel, and described wireless power transmission module is arranged
At the afterbody of main shaft shell, and it is connected with described squirrel cage motor and hollow water outlet transducer respectively.
As a further improvement on the present invention, the stem radially enlarged formation department of assembly of described spindle rotor, this department of assembly
The recessed formation of end face one be used for assembling the assembly cavity of described hollow water outlet transducer, this assembly cavity is led to water delivery by communication channel
Road is connected.
As a further improvement on the present invention, described hollow water outlet transducer includes tool heads, piezo ceramic element and change
Width bar, described tool heads is arranged on the head end of described horn by chuck, and the lateral tail face diameter of this horn is to convex shaped
Become an installation connection part, not only assemble effective, and ensure the bang path of ultrasonic energy, promote ultrasonic energy transmission efficiency,
There is good service behaviour.Described piezo ceramic element is arranged on the afterbody of described horn by connection member, this luffing
Bar is provided with the exhalant canal extended along its axial line, the radially enlarged formation in one end water storage of the nearly described chuck of this exhalant canal
Chamber, this water storage cavity splits groove with the clamping of chuck and is connected, and water storage is stretched into through exhalant canal in one end of described hollow water outlet connecting tube
Chamber, and radially enlarged formation head, the other end inserts communication channel and is connected with water transport channel.
As a further improvement on the present invention, it is provided with sealing ring between described hollow water outlet connecting tube and communication channel.
As a further improvement on the present invention, described piezo ceramic element includes that at least two pieces are sequentially stacked, and is in parallel
Piezoelectric ceramics.
As a further improvement on the present invention, described chuck includes pressure cap and folder cylinder, the front end face center of described horn
Position is provided with the folder barrel chamber installing described folder cylinder, and outer fringe position is provided with the pressure cap recess suitable with described pressure cap, described folder cylinder
Closing one end insert folder into the barrel chamber, open at one end is in being gradually increased shape, and is arranged with a plurality of clamping in the center of circle and splits groove, described
Pressure cap is set on described pressure cap recess, and center is provided with and tightens hole clipping, and the open at one end of described folder cylinder be provided with
This tightens the dop that hole clipping is suitable.
As a further improvement on the present invention, the tail end inwall radially enlarged formation grafting chamber of described water transport channel, and
Described hollow water outlet swivel joint is provided with the connection-peg suitable with this grafting chamber, is provided with close between this connection-peg and grafting chamber
Seal.
As a further improvement on the present invention, described wireless power transmission module uses the method for pine coupling electromagnetic transformers,
Realize electric flux and transmit the signal of telecommunication to the spindle rotor rotated, to drive hollow water outlet transducer, there is the conversion effect that comparison is high
Rate, and improve the rotary speed of ultrasound wave electro spindle.
As a further improvement on the present invention, described spindle rotor, horn and tool heads are concentric with benchmark axle center.
The invention have the benefit that the smart structural design, rationally of the present invention, there is hollow water transport structure, water through in
Vacate water swivel enter spindle rotor and spray at the tool heads of hollow water outlet transducer, not only good cooling results, have
Effect is improved heat in metal cutting and is promoted cutter life, current also can be utilized simultaneously to take advantage of a situation the crumble in deep hole and discharge, and then solve deep hole
The problem that in processing, chip removal is difficult, is effectively lifted at the advantage in terms of deep hole machining and to working (machining) efficiency, processing effect, processing essence
Degree, crudy, cutter life etc. have the biggest lifting, and processing effect is good, and job stability is high, and service life is long, it is easy to wide
General promote the use of.
Below in conjunction with the accompanying drawings with embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the full section structural representation of the present invention.
Fig. 3 is the structural representation of the hollow water outlet transducer in the present invention.
Detailed description of the invention
Embodiment: see Fig. 1, Fig. 2 and Fig. 3, a kind of hollow water outlet ultrasound wave electro spindle that the present invention provides, it includes main shaft
Shell 1, spindle rotor 2, hollow water outlet swivel joint 3, wireless power transmission module 4, squirrel cage motor 5, hollow water outlet connect
Pipe 6 and hollow water outlet transducer 7, described squirrel cage motor 5 is arranged in main shaft shell 1, and described spindle rotor 2 runs through squirrel-cage
The rotating shaft of motor 5 is also arranged in main shaft shell 1 by bearing assembly, and this spindle rotor 2 is provided with and extends along its axial line
Water transport channel 21, described hollow water outlet transducer 7 is arranged on the head of main shaft shell 1, and passes through hollow water outlet connecting tube 6 and be somebody's turn to do
The head end of water transport channel 21 is connected, and described hollow water outlet swivel joint 3 is arranged on the tail end of water transport channel 21, described radio
Energy transport module 4 is arranged on the afterbody of main shaft shell 1, and is connected with described squirrel cage motor 5 and hollow water outlet transducer 7 respectively
Connect.
Described wireless power transmission module 4 uses the method for pine coupling electromagnetic transformers, it is achieved electric flux is to the main shaft rotated
The rotor transmission signal of telecommunication, to drive hollow water outlet transducer, has the conversion efficiency that comparison is high, and improves ultrasound wave electro spindle
Rotary speed.
Concrete, the stem radially enlarged formation department of assembly of described spindle rotor 2, the recessed formation of end face one of this department of assembly
Being used for assembling the assembly cavity of described hollow water outlet transducer 7, this assembly cavity is connected with water transport channel 21 by communication channel.
Seeing Fig. 3, described hollow water outlet transducer 7 includes tool heads 71, piezo ceramic element and horn 73, described work
Tool 71 is arranged on the head end of described horn 73 by chuck 74, and the lateral tail face diameter of this horn 73 is to convexing to form one
Connection part 231 is installed, not only assembles effective, and ensure the bang path of ultrasonic energy, promote ultrasonic energy transmission efficiency, tool
There is good service behaviour.Described piezo ceramic element is arranged on the afterbody of described horn 73, this change by connection member 72
Width bar 73 is provided with the exhalant canal extended along its axial line, the radially enlarged formation in one end of the nearly described chuck 74 of this exhalant canal
Water storage cavity 731, this water storage cavity splits groove with the clamping of chuck 74 and is connected, and one end of described hollow water outlet connecting tube 6 leads to through water outlet
Road stretches into water storage cavity, and radially enlarged formation head, and the other end inserts communication channel and is connected with water transport channel 21.Described main shaft turns
Son 2, horn 73 and tool heads 71 are concentric with benchmark axle center.Reduce the impact of non axial vibration, single axial to guarantee to make
Motion, is greatly improved ultrasonic energy transmission efficiency, it is ensured that crudy.
It is also preferred that the left be provided with sealing ring, effective lift-off seal effect between described hollow water outlet connecting tube 6 and communication channel.
Concrete, described piezo ceramic element includes that at least two pieces are sequentially stacked, and the piezoelectric ceramics being in parallel.This enforcement
In example, preferably four blocks of piezoelectric ceramics are stacked mutually, and use parallel way to connect, on the basis of ensureing there is small size,
Effectively reduce impedance, consume energy low.In other embodiments, can use two pieces or three blocks of piezoelectric ceramics are laid out, and in parallel even
Connect.It is of course also possible to employing five pieces or more polylith piezoelectric ceramics are laid out, and it is connected in parallel.
Concrete, described chuck 74 includes pressure cap 741 and folder cylinder 742, and the front end face centre bit of described horn 73 installs
Having the folder barrel chamber installing described folder cylinder 742, outer fringe position is provided with the pressure cap recess suitable with described pressure cap 741, described folder cylinder
Folder into the barrel chamber is inserted in closing one end of 742, and open at one end is in being gradually increased shape, and is arranged with a plurality of clamping in the center of circle and splits groove,
After folder cylinder 742 inserts folder barrel chamber, the clamping on this folder cylinder 742 is split groove and can be connected with water storage cavity.Described pressure cap 741 is set in institute
State on pressure cap recess, and center is provided with and tightens hole clipping, and be provided with at the open at one end of described folder cylinder 742 and tighten hole clipping with this
Suitable dop.
It is also preferred that the left the tail end inwall radially enlarged formation grafting chamber of described water transport channel 21, and revolve at described hollow water outlet
Adaptor 3 is provided with the connection-peg suitable with this grafting chamber, is provided with sealing ring between this connection-peg and grafting chamber.
During work, water enters spindle rotor 2 through hollow water outlet swivel joint 3, and by hollow water outlet connecting tube 6 from hollow
Spray at the tool heads 71 of water outlet transducer 7, not only good cooling results, be effectively improved heat in metal cutting and promote cutter life, the most also
Current can be utilized to take advantage of a situation the crumble in deep hole discharge, and then solve the problem that in deep hole machining, chip removal is difficult, effectively be lifted at deep
Advantage in terms of hole machined and working (machining) efficiency, processing effect, machining accuracy, crudy, cutter life etc. are had the biggest
Promoting, processing effect is good, and job stability is high, and service life is long.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula changes and revises.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to the present invention's
Some modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, this specification using
Some specific terms, but these terms are merely for convenience of description, and the present invention does not constitute any restriction, use and it
Other electro spindle same or analogous, all in scope.
Claims (9)
1. a hollow water outlet ultrasound wave electro spindle, it is characterised in that: it includes that main shaft shell, spindle rotor, hollow water outlet revolve
Adaptor, wireless power transmission module, squirrel cage motor, hollow water outlet connecting tube and hollow water outlet transducer, described squirrel-cage
Motor is arranged in main shaft shell, and described spindle rotor runs through the rotating shaft of squirrel cage motor and is arranged on main shaft by bearing assembly
In shell, this spindle rotor is provided with the water transport channel extended along its axial line, and described hollow water outlet transducer is arranged on main shaft
The head of shell, and be connected with the head end of this water transport channel by hollow water outlet connecting tube, described hollow water outlet swivel joint
Being arranged on the tail end of water transport channel, described wireless power transmission module is arranged on the afterbody of main shaft shell, and respectively with described Mus
Cage motor is connected with hollow water outlet transducer.
Hollow water outlet ultrasound wave electro spindle the most according to claim 1, it is characterised in that the stem footpath of described spindle rotor
Forming department of assembly to increasing, the recessed formation of end face one of this department of assembly is used for assembling the assembly cavity of described hollow water outlet transducer,
This assembly cavity is connected with water transport channel by communication channel.
Hollow water outlet ultrasound wave electro spindle the most according to claim 2, it is characterised in that described hollow water outlet transducer bag
Including tool heads, piezo ceramic element and horn, described tool heads is arranged on the head end of described horn by chuck, this luffing
The lateral tail face diameter of bar is to convexing to form an installation connection part, and described piezo ceramic element is arranged on described by connection member
The afterbody of horn, this horn is provided with the exhalant canal extended along its axial line, the one of the nearly described chuck of this exhalant canal
Holding radially enlarged formation water storage cavity, this water storage cavity splits groove with the clamping of chuck and is connected, one end of described hollow water outlet connecting tube
Stretching into water storage cavity, and radially enlarged formation head through exhalant canal, the other end inserts communication channel and is connected with water transport channel.
Hollow water outlet ultrasound wave electro spindle the most according to claim 2, it is characterised in that described hollow water outlet connecting tube with
Sealing ring it is provided with between communication channel.
Hollow water outlet ultrasound wave electro spindle the most according to claim 2, it is characterised in that described piezo ceramic element includes
At least two pieces are sequentially stacked, and the piezoelectric ceramics being in parallel.
Hollow water outlet ultrasound wave electro spindle the most according to claim 3, it is characterised in that described chuck includes pressure cap and folder
Cylinder, the front end face center of described horn is provided with the folder barrel chamber installing described folder cylinder, and outer fringe position is provided with and described pressure cap
Suitable pressure cap recess, closing one end of described folder cylinder inserts folder into the barrel chamber, and open at one end is in being gradually increased shape, and in the center of circle
Being arranged with a plurality of clamping and split groove, described pressure cap is set on described pressure cap recess, and center is provided with and tightens hole clipping, and
The open at one end of described folder cylinder is provided with and tightens, with this, the dop that hole clipping is suitable.
Hollow water outlet ultrasound wave electro spindle the most according to claim 1, it is characterised in that in the tail end of described water transport channel
Wall radially enlarged formation grafting chamber, and on described hollow water outlet swivel joint, it is provided with the connection-peg suitable with this grafting chamber,
It is provided with sealing ring between this connection-peg and grafting chamber.
8. according to the hollow water outlet ultrasound wave electro spindle one of claim 3-7 Suo Shu, it is characterised in that described spindle rotor,
Horn and tool heads are concentric with benchmark axle center.
Hollow water outlet ultrasound wave electro spindle the most according to claim 1, it is characterised in that described wireless power transmission module
Use pine coupling electromagnetic transformers to realize electric flux and transmit the signal of telecommunication to the spindle rotor rotated, to drive hollow water outlet transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348166.1A CN106041129B (en) | 2016-05-24 | 2016-05-24 | Hollow water outlet ultrasonic wave electro spindle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348166.1A CN106041129B (en) | 2016-05-24 | 2016-05-24 | Hollow water outlet ultrasonic wave electro spindle |
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| CN106041129A true CN106041129A (en) | 2016-10-26 |
| CN106041129B CN106041129B (en) | 2019-01-04 |
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| CN201610348166.1A Active CN106041129B (en) | 2016-05-24 | 2016-05-24 | Hollow water outlet ultrasonic wave electro spindle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891158A (en) * | 2017-11-24 | 2018-04-10 | 广州市昊志机电股份有限公司 | A kind of ultrasonic vibration high-speed electric main shaft |
| CN108746675A (en) * | 2018-08-22 | 2018-11-06 | 河南理工大学 | Two-way circulating cooling ultrasound electric principal shaft transmission device based on water-cooling pattern |
| CN114833596A (en) * | 2022-04-28 | 2022-08-02 | 深圳迈菲精密有限公司 | Ultrasonic main shaft |
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| DE20112508U1 (en) * | 2001-07-28 | 2001-10-11 | Hermann Sauer Gmbh & Co Kg | Coupling device for connecting a spindle to a tool holder |
| KR20120117156A (en) * | 2011-04-14 | 2012-10-24 | 인더스트리아 가부시키가이샤 | Ultrasonic spindle device |
| CN202779886U (en) * | 2012-08-13 | 2013-03-13 | 杭州瞬得超声设备有限公司 | Improved structure of ultrasonic rotation energy transducer |
| CN104475318A (en) * | 2014-11-19 | 2015-04-01 | 东莞市优超精密技术有限公司 | Low-impedance ultrasonic machining energy converter |
| CN204524284U (en) * | 2015-03-26 | 2015-08-05 | 焦作天元精密光学实验室（普通合伙） | A kind of crisp and hard material Ultra-precision Turning air supporting ultrasonic revolving drilling milling spindle |
| CN104959639A (en) * | 2015-07-21 | 2015-10-07 | 大连理工大学 | Ultrasonic vibration drill hole tail end actuator |
| CN206047117U (en) * | 2016-05-24 | 2017-03-29 | 东莞市优超精密技术有限公司 | Hollow water outlet ultrasound wave electro spindle |
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2016
- 2016-05-24 CN CN201610348166.1A patent/CN106041129B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20112508U1 (en) * | 2001-07-28 | 2001-10-11 | Hermann Sauer Gmbh & Co Kg | Coupling device for connecting a spindle to a tool holder |
| KR20120117156A (en) * | 2011-04-14 | 2012-10-24 | 인더스트리아 가부시키가이샤 | Ultrasonic spindle device |
| CN202779886U (en) * | 2012-08-13 | 2013-03-13 | 杭州瞬得超声设备有限公司 | Improved structure of ultrasonic rotation energy transducer |
| CN104475318A (en) * | 2014-11-19 | 2015-04-01 | 东莞市优超精密技术有限公司 | Low-impedance ultrasonic machining energy converter |
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| CN206047117U (en) * | 2016-05-24 | 2017-03-29 | 东莞市优超精密技术有限公司 | Hollow water outlet ultrasound wave electro spindle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891158A (en) * | 2017-11-24 | 2018-04-10 | 广州市昊志机电股份有限公司 | A kind of ultrasonic vibration high-speed electric main shaft |
| CN108746675A (en) * | 2018-08-22 | 2018-11-06 | 河南理工大学 | Two-way circulating cooling ultrasound electric principal shaft transmission device based on water-cooling pattern |
| CN114833596A (en) * | 2022-04-28 | 2022-08-02 | 深圳迈菲精密有限公司 | Ultrasonic main shaft |
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| Publication number | Publication date |
|---|---|
| CN106041129B (en) | 2019-01-04 |
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Effective date of registration: 20230506 Address after: 518000 Room 102, building B, Zhigu, No. 10, Xiawei Industrial Zone 1st Road, Zhangkengjing community, Guanhu street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen Meifei Precision Co.,Ltd. Address before: Room 202, 2nd Floor, Unit 1, Building 17, Xinzhuyuan, No. 4 Xinzhu Road, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN SUPER SONICS PRECISION TECHNOLOGY CO.,LTD. |