CN207857875U - Rotary cutting machine ultrasonic chief axis - Google Patents
Rotary cutting machine ultrasonic chief axis Download PDFInfo
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- CN207857875U CN207857875U CN201820218901.1U CN201820218901U CN207857875U CN 207857875 U CN207857875 U CN 207857875U CN 201820218901 U CN201820218901 U CN 201820218901U CN 207857875 U CN207857875 U CN 207857875U
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Abstract
This patent discloses a kind of rotary cutting machine ultrasonic chief axis, the ultrasound emission module (3) being electrically connected with supersonic generator (13) is packaged on spindle jacket (2), the ultrasonic reception module (4) being electrically connected with the conducting ring (12) on main shaft (1) end face is packaged on main shaft (1), ultrasound emission module (3) and ultrasonic reception module (4) are positioned opposite, and ultrasonic reception module (4) wirelessly receives the ultrasonic signal of ultrasound emission module (3) transmission；Elastic electrode is provided on the annular end face of handle of a knife, elastic electrode is electrically connected with ultrasonic transducer (7)；After taper shank (5) loading spindle hole is installed, electrical contact and conducting ring (12) Elastic Contact of elastic electrode；Ultrasonic transducer (7) is rigidly connected by spring chuck and cutter (6).The advantages of this patent, is, simple in structure, easy to use, and the standardized production of ultrasonic chief axis may be implemented.
Description
Technical field
This patent is related to a kind of rotary cutting machine main shaft, especially a kind of rotary cutting machine ultrasonic chief axis.
Background technology
Ultrasonic drilling machine processing is that additional ultrasonic vibrates on the cutter of lathe, is realized to ceramics, glass, sapphire, oxygen
Change hard, crisp, difficult-to-machine material the Compound Machinings such as zirconium, especially in recent years, with the quick hair of the industries such as mobile phone, luxury goods
Exhibition, hard to sapphire, zirconium oxide etc., crisp, difficult-to-machine material processing request is higher and higher, application amount is also increasing；It is revolving
Turn how convenient, fast, the reliable direction for becoming industry research and exploration using ultrasonic technology on stock-removing machine.And main shaft
As the core component of rotary cutting machine, main shaft is connect by handle of a knife with cutter, and ultrasonic wave is generated by supersonic generator
High-frequency vibration, supersonic generator is generally fixed to the lathe bed of lathe or the stationary part of main shaft, and to be high speed revolve cutter
The component turned, this ultrasonic activation is transmitted on the handle of a knife of rotary cutting machine and realizes Compound Machining, needs design a kind of
Ultrasonic energy transfer system is transmitted to the ultrasonic energy on stationary parts on the handle of a knife of live spindle, this is just needed to main shaft
It is specifically designed.
Invention content
The purpose of this patent is exactly to design a kind of rotary cutting machine ultrasonic chief axis, the ultrasound that supersonic generator is generated
Wave is transmitted on the main shaft and handle of a knife of rotary cutting machine, is realized and is carried out ultrasonic wave machining on rotary cutting machine, right
Automatic tool changer may be implemented in machining center.
Rotary cutting machine ultrasonic chief axis, it is characterized in that：Ultrasound emission module, ultrasound emission are packaged on spindle jacket
Module is electrically connected by the conducting wire being arranged in spindle jacket with supersonic generator, and ultrasonic reception mould is packaged on main shaft
Block, ultrasound emission module and ultrasonic reception module it is positioned opposite and between there are gaps, ultrasonic reception module to be rotated with main shaft
The ultrasonic signal that ultrasound emission module is sent wirelessly is received simultaneously；It is provided with conducting ring and master on the end face of main shaft
Axial end dead ring, is provided with insulating layer between conducting ring and main shaft, conducting ring by the conducting wire that is arranged in main shaft hole wall with
Ultrasonic reception module is electrically connected；It is provided with bullet on the cylinder boss of the excircle of the handle of a knife annular end face opposite with main shaft end face
Property electrode and handle of a knife end face dead ring, insulating layer is provided between elastic electrode and handle of a knife, elastic electrode is by being arranged in knife
Conducting wire inside handle is electrically connected with the ultrasonic transducer being encapsulated in handle of a knife；The upper end annulus of conducting ring insulate across main shaft end face
The end face of main shaft end face dead ring is protruded from after the annular groove penetrated through on ring；The electrical contact of elastic electrode insulate across handle of a knife end face
The end face of handle of a knife end face dead ring is protruded from after electrode via on ring；Installation taper shank, ultrasonic transducer and handle of a knife are set as one
Body, installs taper shank and ultrasonic transducer is arranged in the both ends of handle of a knife, after installation taper shank is packed into spindle hole, the electricity of elastic electrode
Contact and conducting ring Elastic Contact；The end of ultrasonic transducer is connected with spring chuck, ultrasonic transducer by spring chuck with
Cutter is rigidly connected；
Ultrasound emission module and ultrasonic reception module main shaft diametrically arrangement and between there are gaps；
Ultrasound emission module and ultrasonic reception module along main shaft axially opposing arrangement and between there are gaps；
It is provided with electrode hole on the cylinder boss of the excircle of the handle of a knife end face opposite with main shaft end face, electrode stem is placed in
It in electrode hole and presses on compression spring, dead ring pressure holding in handle of a knife end face is fixed on the limiting stand terrace of electrode stem and by screw
Elastic electrode is formed on the annular end face of the cylinder boss of handle of a knife excircle；
The elastic electrode is two, is connected in parallel on the electric contact inside ultrasonic transducer；
The ultrasound emission module and corresponding ultrasonic reception module are annular；
The ultrasound emission module is annular, and corresponding ultrasonic reception module is bulk；
The ultrasound emission module is bulk, and corresponding ultrasonic reception module is annular.
The advantages of this patent is：
1) ultrasonic chief axis is simple in structure, easy for installation, can be on the basis of not changing original lathe basic structure to existing
There is the main shaft of lathe to be transformed；Clamping cutter is convenient, can realize the automatic tool changer of ultrasonic cutter in the heart with work in-process；
2) due to being provided with ultrasonic vibration system on main shaft, cutter is made to be generated to workpiece while rotary cutting high
Frequency vibration impacts, and realizes Compound Machining, can carry out retrofit to the hard crisp difficult-to-machine material such as glass, ceramics, high temperature alloy；
3) ultrasonic chief axis, which can be used as, rotates basic parts, can also when lathe dispatches from the factory and assembles as basic configuration
As apolegamy parts, replacements is installed again when in use, to make ultrasonic technology being able on rotary cutting machine it is extensive,
Adequately application.
Description of the drawings
Fig. 1 is this patent one embodiment main shaft and handle of a knife attachment structure schematic diagram；
Fig. 2 is ultrasonic knife handle structure schematic diagram；
Fig. 3 is second embodiment main shaft of this patent and handle of a knife attachment structure schematic diagram；
Fig. 4 is this patent circuit diagram.
In figure：1- main shafts, 2- spindle jackets, 3- ultrasound emission modules, 4- ultrasonic reception modules, 5- install taper shank, 6- knives
Tool, 7- ultrasonic transducers, 8- compression springs, 9- electrode stems, 10- handle of a knifes end face dead ring, 11- main shafts end face dead ring, 12- are conductive
Ring, 13- supersonic generators, 14- matching capacitances, 15- matching inductances.
Specific implementation mode
As shown in Figure 1 in first example structure figure of this patent, spindle jacket 2 is provided on the excircle of main shaft 1,
Spindle jacket 2 is fixedly connected on bed piece, and main shaft 1 is revolving part, is packaged with ultrasound emission on the circumference of spindle jacket 2
Module 3, ultrasound emission module 3 are one group of wireless transmission coils, and ceramics are provided between ultrasound emission module 3 and spindle jacket 2
Insulating layer；Conducting wire through hole is provided in spindle jacket 2, ultrasound emission module 3 is logical by being arranged in 2 inside conductor of spindle jacket
Conducting wire in via is electrically connected with supersonic generator 13；It is packaged with ultrasonic reception module 4 on 1 excircle of main shaft, in ultrasound
It is provided with ceramic insulating layer between receiving module 4 and main shaft 1；The diameter of ultrasound emission module 3 and ultrasonic reception module 4 in main shaft 1
To it is positioned opposite and between there are gaps, while ultrasonic reception module 4 is rotated with main shaft 1 wirelessly receive ultrasound hair
The ultrasonic signal of the transmission of module 3 is penetrated, realizes radial radio energy-transmitting.Conducting ring 12 and spindle end are provided on the end face of main shaft 1
Face dead ring 11,12 axial zone of conducting ring have limited step, conducting ring 12 to be placed in the annular groove on 1 end face of main shaft, spindle end
The pressure holding of face dead ring 11 is on the limited step on conducting ring 12 and is connected by screw on the end face of main shaft 1, uses countersunk head
Screw is embedded in insulator cap after connection at screw counter bore end, and 12 upper end annulus of conducting ring passes through the axis on main shaft end face dead ring 11
The surface that main shaft end face dead ring 11 is slightly protruded from after to the annular groove of perforation, is provided with insulation between conducting ring 12 and main shaft 1
Layer is provided with conducting wire through hole in the hole wall of main shaft 1, and conducting ring 12 is by being arranged in 1 hole wall inside conductor through hole of main shaft
The conducting wire of arrangement is electrically connected with the electricity output end of ultrasonic reception module 4, in order to safe and reliable, using two conducting wires conducting ring 12
It is connected with the electricity output end of ultrasonic reception module 4, wherein one end of two conducting wires is attempted by conducting ring 12, and two are led
The other end of line is attempted by the electricity output end of ultrasonic reception module 4；As shown in Figure 1 and Figure 2, in the cylinder boss of handle of a knife excircle
Elastic electrode and handle of a knife end face dead ring 10 are provided on the annular end face opposite with 1 end face of main shaft, in the circle of handle of a knife excircle
It is provided with electrode hole on the column boss annular end face opposite with 1 end face of main shaft, the bottom of electrode hole is provided with compression spring 8, electrode
Bar 9 is cylindrical structure, the upper end of electrode stem 9 is provided with limited step, electrode stem 9 is placed in electrode hole and presses in compression spring
On 8, the pressure holding of handle of a knife end face dead ring 10 is on the limiting stand terrace of electrode stem 9 and is fixed by screws on handle of a knife excircle
Elastic electrode is formed on the cylinder boss annular end face opposite with main shaft end face, the electrical contact of the electrode stem 9 of elastic electrode passes through
The surface that handle of a knife end face dead ring 10 is protruded from after electrode via on handle of a knife end face dead ring 10, electrode stem 9 and compression spring 8 with
Insulating layer is provided between handle of a knife；Electrode stem 9 passes through the conducting wire being arranged inside handle of a knife and the ultrasonic transduction being encapsulated in handle of a knife
Device 7 is electrically connected；Installation taper shank 5 is integrated with ultrasonic transducer 7 and handle of a knife setting, installs taper shank 5 and ultrasonic transducer 7 distinguishes cloth
It sets at the both ends of handle of a knife, the end of ultrasonic transducer 7 is connected with spring chuck, and ultrasonic transducer 7 passes through spring chuck and cutter 6
Rigid connection；After the installation taper shank 5 of handle of a knife is packed into 1 mounting hole of main shaft, electrical contact and 12 bullet of conducting ring of elastic electrode electrode stem 9
Property contact.
As shown in Figure 3 in second example structure figure of this patent, except ultrasonic reception module 4 and ultrasound emission module 3
Between relative position relation it is different outer, remaining structure is identical.In second embodiment of this patent, in main shaft 1
End set has step, and ultrasonic reception module 4 is encapsulated on 1 end step end face of main shaft, also corresponding in the end of spindle jacket 2
Be provided with step, ultrasound emission module 3 is encapsulated on the step end face of spindle jacket 2, ultrasound emission module 3 and ultrasonic reception
Module 4 it is positioned opposite in the axial direction of main shaft and between there are gap, while main shaft 1 rotates, ultrasound emission module 3 and super
Sound reception module 4 wirelessly transmits ultrasonic signal, realizes axial radio energy-transmitting.
It is illustrated in figure 4 this patent circuit diagram, the supersonic frequency electric oscillation signal that supersonic generator 13 generates passes through
Wire transmission to ultrasound emission module 3, wirelessly launch supersonic frequency electric oscillation signal by ultrasound emission module 3；
Ultrasonic reception module 4 is the wireless receiving circuit being made of matching capacitance 14 and matching inductance 15, by way of electromagentic resonance
Receive the electromagnetic wave of the transmitting of ultrasound emission module 3, the supersonic frequency electric oscillation signal transmission received to ultrasonic transducer 7,
The effect of ultrasonic transducer 7 is that supersonic frequency electric oscillation signal is converted into supersonic frequency mechanical oscillation；The matching of ultrasonic reception module 4
Capacitance 14, matching inductance 15 and ultrasonic transducer 7 receive the electromagnetic wave of 3 transmitting of ultrasound emission module, and are driven through impedance transition
Ultrasonic transducer 7 generates resonance, to which converting electrical energy realizes that supersonic oscillations signal source when 1 high speed rotation of main shaft is changed with ultrasound
Power delivery problem between energy device 7.
Ultrasonic mechanical vibration is transmitted to cutter 6, so cutter 6 is to workpiece rotary cutting while also with high-frequency vibration to workpiece
Continuous high-frequency percussion is generated, realizes Compound Machining.Supersonic generator 13 generates the electromagnetic wave of 20-50kHz, passes through ultrasound
Transmitting module 3 is wirelessly launched, and ultrasonic reception module 4 receives the electromagnetic wave, and the electromagnetic wave received is turned
The AC power for being changed to 1100V is connect with matching inductance 15, matching capacitance 14, realizes that impedance transformation, driving ultrasonic transducer 7 are produced
Raw resonance, to which electric signal to be changed into 20000-50000 times per minute mechanical oscillation.
In the above-mentioned two embodiment of the present embodiment, the shape of ultrasound emission module 3 and ultrasonic reception module 4 is ring
Shape loop construction, 3 insulation-encapsulated of ultrasound emission module is in spindle jacket 2, and 4 coil insulation-encapsulated of ultrasonic reception module is in main shaft
On 1；In practical applications, ultrasound emission module 3 can also be bulk, and ultrasonic reception module 4 is annular at this time, and main shaft 1 is revolving
Radio energy-transmitting between ultrasound emission module 3 and ultrasonic reception module 4 during turning；Either ultrasound emission module 3 is annular, this
When ultrasonic reception module 4 be bulk, main shaft 1 is wireless between ultrasound emission module 3 and ultrasonic reception module 4 among rotary course
Pass energy.
Claims (8)
1. rotary cutting machine ultrasonic chief axis, it is characterized in that：Ultrasound emission module (3) is packaged on spindle jacket (2), ultrasound
Transmitting module (3) is electrically connected by the conducting wire being arranged in spindle jacket (2) with supersonic generator (13), on main shaft (1)
Be packaged with ultrasonic reception module (4), ultrasound emission module (3) and ultrasonic reception module (4) it is positioned opposite and between there are gap,
Ultrasonic reception module (4) wirelessly receives the ultrasound letter of ultrasound emission module (3) transmission while rotation with main shaft (1)
Number；Conducting ring (12) and main shaft end face dead ring (11), conducting ring (12) and main shaft (1) are provided on the end face of main shaft (1)
Between be provided with insulating layer, conducting ring (12) is electrically connected by the conducting wire being arranged in main shaft (1) hole wall with ultrasonic reception module (4)
It connects；It is provided with elastic electrode on the cylinder boss of the handle of a knife excircle annular end face opposite with main shaft end face and handle of a knife end face is exhausted
Edge ring (10), is provided with insulating layer between elastic electrode and handle of a knife, elastic electrode by the conducting wire that is arranged inside handle of a knife with
Ultrasonic transducer (7) electrical connection being encapsulated in handle of a knife；The upper end annulus of conducting ring (12) passes through main shaft end face dead ring (11)
The end face of main shaft end face dead ring (11) is protruded from after the annular groove of upper perforation；The electrical contact of elastic electrode passes through handle of a knife end face exhausted
The end face of handle of a knife end face dead ring (10) is protruded from after electrode via on edge ring (10)；Taper shank (5), ultrasonic transducer are installed
(7) it is integrated with handle of a knife setting, taper shank (5) is installed and ultrasonic transducer (7) is arranged in the both ends of handle of a knife, taper shank is installed
(5) after being packed into spindle hole, electrical contact and conducting ring (12) Elastic Contact of elastic electrode；The end of ultrasonic transducer (7) connects
There are spring chuck, ultrasonic transducer (7) to be rigidly connected by spring chuck and cutter (6).
2. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：Ultrasound emission module (3) and ultrasound
Receiving module (4) main shaft (1) diametrically arrangement and between there are gaps.
3. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：Ultrasound emission module (3) and ultrasound
Receiving module (4) along main shaft (1) axially opposing arrangement and between there are gaps.
4. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：It is convex in the cylinder of the excircle of handle of a knife
Electrode hole is provided on the platform end face opposite with main shaft end face, electrode stem (9) is placed in electrode hole and presses on compression spring (8),
Handle of a knife end face dead ring (10) presses on the limiting stand terrace of electrode stem (9) and is fixed by screws in the circle of handle of a knife excircle
Elastic electrode is formed on the annular end face of column boss.
5. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：The elastic electrode is two, and
It is associated on the internal electric contact of ultrasonic transducer (7).
6. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：The ultrasound emission module (3) and
Corresponding ultrasonic reception module (4) is annular.
7. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：The ultrasound emission module (3) is
Annular, corresponding ultrasonic reception module (4) are bulk.
8. rotary cutting machine ultrasonic chief axis according to claim 1, it is characterized in that：The ultrasound emission module (3) is
Bulk, corresponding ultrasonic reception module (4) are annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218901.1U CN207857875U (en) | 2018-02-07 | 2018-02-07 | Rotary cutting machine ultrasonic chief axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218901.1U CN207857875U (en) | 2018-02-07 | 2018-02-07 | Rotary cutting machine ultrasonic chief axis |
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| CN207857875U true CN207857875U (en) | 2018-09-14 |
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| CN201820218901.1U Active CN207857875U (en) | 2018-02-07 | 2018-02-07 | Rotary cutting machine ultrasonic chief axis |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394464A (en) * | 2019-08-29 | 2019-11-01 | 汇专绿色工具有限公司 | A kind of ultrasonic main shaft and the ultrasonic wave lathe including it |
| CN110394463A (en) * | 2019-08-29 | 2019-11-01 | 汇专绿色工具有限公司 | A kind of ultrasonic main shaft and the ultrasonic wave lathe including it |
| CN112317779A (en) * | 2020-10-26 | 2021-02-05 | 汇专机床有限公司 | Ultrasonic spindle, ultrasonic tool shank and ultrasonic machining equipment |
| CN112692909A (en) * | 2019-10-23 | 2021-04-23 | 财团法人工业技术研究院 | Main shaft electric energy and signal transmission device |
| CN113458812A (en) * | 2021-07-06 | 2021-10-01 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
-
2018
- 2018-02-07 CN CN201820218901.1U patent/CN207857875U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394464A (en) * | 2019-08-29 | 2019-11-01 | 汇专绿色工具有限公司 | A kind of ultrasonic main shaft and the ultrasonic wave lathe including it |
| CN110394463A (en) * | 2019-08-29 | 2019-11-01 | 汇专绿色工具有限公司 | A kind of ultrasonic main shaft and the ultrasonic wave lathe including it |
| CN110394463B (en) * | 2019-08-29 | 2024-05-17 | 汇专科技集团股份有限公司 | Ultrasonic spindle and ultrasonic machine tool comprising same |
| CN112692909A (en) * | 2019-10-23 | 2021-04-23 | 财团法人工业技术研究院 | Main shaft electric energy and signal transmission device |
| CN112317779A (en) * | 2020-10-26 | 2021-02-05 | 汇专机床有限公司 | Ultrasonic spindle, ultrasonic tool shank and ultrasonic machining equipment |
| CN112317779B (en) * | 2020-10-26 | 2022-05-13 | 汇专机床有限公司 | Ultrasonic spindle, ultrasonic tool shank and ultrasonic machining equipment |
| CN113458812A (en) * | 2021-07-06 | 2021-10-01 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
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