CN207071503U - Realize the integral type conversion equipment of single excitation longitudinal-torsional composite ultrasonic vibration - Google Patents
Realize the integral type conversion equipment of single excitation longitudinal-torsional composite ultrasonic vibration Download PDFInfo
- Publication number
- CN207071503U CN207071503U CN201720963520.1U CN201720963520U CN207071503U CN 207071503 U CN207071503 U CN 207071503U CN 201720963520 U CN201720963520 U CN 201720963520U CN 207071503 U CN207071503 U CN 207071503U
- Authority
- CN
- China
- Prior art keywords
- transmitting terminal
- vibration
- conversion equipment
- integral type
- helicla flute
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of integral type conversion equipment for realizing single excitation longitudinal-torsional composite ultrasonic vibration, for application space and vibration frequency, according to satisfaction " half wavelength " summation rule inside ultrasonic system, two-part transducer " sandwich " design is carried out to piezoelectric ceramic piece, copper electrode and reflection end, its physical dimension meets " quarter-wave " requirement, the longitudinal polarization of adjacent two piezoelectric ceramic piece is in opposite direction, is bonded after piezoelectric ceramic piece purification by adhesive；Reflection end, piezoelectric ceramic piece, copper electrode and transmitting terminal concatenation are fixed together using connecting bolt, helicla flute is opened on transmitting terminal, the extensional vibration singly encouraged is converted into longitrorse vibration, by changing the structural parameters of helicla flute, to change longitrorse Amplitude Ration.Extensional vibration caused by the excitation of the utility model list is decomposed into the vibration along hand of helix and vertical spin line direction in the root of conveyor screw and Cylindrical Surfaces Contact, so as to single excitation longitudinal-torsional composite ultrasonic vibration of implementation tool head.
Description
Technical field：
A kind of ultrasonic vibrating machining mechanical field is the utility model is related to, realizes that single excitation is indulged-turned round more particularly to one kind
The integral type conversion equipment of composite ultraphonic vibration.
Background technology：
As hard brittle material, particularly nano heterogeneous ceramic and metal-base composites process requirements are increasing, power
Ultrasonic machining technology is widely used.Traditional Ultrasonic machining is more to use single vibration form, as ultrasonic vibration is managed
By with practice update and it is perfect, the complex vibration form such as vertical-to turn round, vertical-curved is developed.Research shows, in single excitation
It is vertical-to turn round under composite ultraphonic vibration mode, plate sheet welding technique obtain overcoming with it is perfect（Tsujino J, Complex
vibration ultrasonic welding systems with large area welding tips,
Ultrasonics, 2002）；Surface to be machined, milling stability and the tool wear of hard brittle material are significantly improved（Skin
An ancient unit of weight, the ultrasonic milling research of longitrorse resonance, China Mechanical Engineering, 2009）.The requirement in different application space is answered, is not only needed to workpiece
Or cutter applies the ultrasonic vibration of different directions, and in the case where ensureing larger output amplitude, physical dimension should also meet
The requirement of locus.
Utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided one kind is reasonable in design, subtracts
Small occupied space, vertical-torsion complex vibration effect is good and that easily implements realizes that single excitation the is vertical-integral type that torsion composite ultraphonic vibrates
Conversion equipment.
The technical solution of the utility model is：
It is a kind of realize single excitation it is vertical-turn round the integral type conversion equipment of composite ultraphonic vibration, including reflection end, piezoelectric ceramics,
Copper electrode and transmitting terminal, the reflection end, piezoelectric ceramic piece, copper electrode and transmitting terminal concatenation are fixed on one using connecting bolt
Rise, be provided with helicla flute on the transmitting terminal, the extensional vibration singly encouraged be converted into vertical-Torsional Vibration, by changing the spiral shell
The structural parameters of spin slot, to change vertical-torsion Amplitude Ration；The longitudinal polarization of the adjacent piezoelectric ceramic piece is in opposite direction, the pressure
Electroceramics piece and the copper electrode use " sandwich " structure, the number of the piezoelectric ceramic piece and copper electrode and transmitting terminal
Physical dimension is completed according to " quarter-wave " Theoretical Design respectively, shortens conversion equipment axial dimension.
The transmitting terminal is that conical transition is stepped, and the structural parameters of the helicla flute include the line number of helicla flute, width
B, depth h and helical angle a；The reflection end is made using heavy metal, and the transmitting terminal is made using light metal and medium carbon steel.
The helicla flute is located on the transition cone of the transmitting terminal, or, the helicla flute is located at the transmitting terminal
Big end cylinder and transition cone on, or, the helicla flute is located at the cone of the transmitting terminal, wherein, the circle
Cone is to extend to ring flange close to small end end face by former transition cone.
On two end faces of the ring flange of the transmitting terminal centered on the axis of transmitting terminal line open up respectively Damping ditch and
Shock relieve vent, shock relieve vent center of circle symmetric array are uniform；Taper hole and screw thread are opened up in the end of the small end of the transmitting terminal, with
Match corresponding collet and pressure cap；Countersunk head design is carried out to the reflection end, hexagon socket head cap screw connection is used instead, to reflection end
Ladder platform, the frustum of a cone and the design of additional countersunk head are carried out, shortens the radial dimension of reflection end end face.
Physical dimension is not only limited as " half wavelength ", according to actual production demand, transmitting terminal can use "（n/2+
1/4）Wavelength " designs, and the physical dimension of integral type conversion equipment may be designed as " integral multiple of half wavelength ".
The beneficial effects of the utility model are：
1st, the utility model list excitation caused by extensional vibration be decomposed into the root of conveyor screw and Cylindrical Surfaces Contact along
Hand of helix and the vibration in vertical spin line direction, when the vibration frequency of both vibrations and the local buckling of conveyor screw are vibrated
When frequency is close or identical, conveyor screw will produce longitudinal resonance and flexural resonance, and being equivalent to conveyor screw, circumferentially face is reversed
Vibration, but the structural damping of transmitting terminal can cause the extensional vibration of output end and twisting vibration to produce phase difference, so as to realize work
Composite ultraphonic vibration is indulged-turned round in the single excitation for having head.
2nd, the utility model amplification coefficient refers to ultrasonic transformer under resonant frequency, output end and input particle displacement or speed
The ratio between, in order to ensure larger amplification coefficient simultaneously, avoid producing excessive stresses at the abrupt change of cross-section, by horn,stepped and taper
Ultrasonic transformer has complementary advantages, and forms conical transition step type transmitting terminal, and its physical dimension meets " quarter-wave " design requirement.
3rd, the utility model is according to meeting " half wavelength " summation rule inside ultrasonic system, to piezoelectric ceramic piece,
Copper electrode and reflection end carry out two-part transducer " sandwich " design, and its physical dimension meets that " quarter-wave " design will
Ask.The longitudinal polarization of adjacent two piezoelectric ceramic piece is in opposite direction, is bonded after piezoelectric ceramic piece purification by adhesive specially.
4th, the utility model reflection end uses heavy metal, such as copper alloy, steel alloy etc.；Transmitting terminal is using light metal with
Carbon steel (including medium carbon alloy steel), such as titanium alloy, the steel of aluminium alloy 45 etc., can be better achieved energy transmission.
5th, the utility model line centered on the axis of transmitting terminal on two end faces of ring flange opens up Damping ditch respectively
And shock relieve vent, shock relieve vent center of circle symmetric array is uniform, effectively prevents the loss of Vibrational Energy Flow.In addition, in the small of transmitting terminal
The end at end opens up taper hole and screw thread, and to match corresponding collet and pressure cap, the stretching of tool heads can be adjusted flexibly
Length.
6th, the utility model it is vertical-physical dimension of turning round composite ultraphonic vibration integral type conversion equipment is not only limited as " two points
One of wavelength ", according to actual production demand, transmitting terminal can carry out "（n/2+1/4）Wavelength " designs, and vertical-torsion composite ultraphonic shakes
The physical dimension of dynamic integral type conversion equipment may be designed as " integral multiple of half wavelength ", flexible multi-purpose.
7th, the utility model carries out countersunk head design to reflection end, uses interior six instead to shorten the overall dimensions of conversion equipment
Corner bolt connects, and shortens the axial dimension of reflection end；Ladder platform, the frustum of a cone and the design of additional countersunk head, contracting are carried out to reflection end
The radial dimension of short reflection end end face.
8th, the utility model is to the carry out integral design of transducer and ultrasonic transformer, by horn,stepped and taper luffing
Bar has complementary advantages, and forms conical transition step type transmitting terminal, avoids producing excessive stresses at the abrupt change of cross-section, implementation easy to spread,
With good economic benefit.
Brief description of the drawings：
Fig. 1 is to realize that the structural representation of the integral type conversion equipment of composite ultraphonic vibration is indulged-turned round in single excitation；
Fig. 2 is the structural representation of transmitting terminal in Fig. 1；
Fig. 3 is one of mode of grooving structural representation of transmitting terminal in Fig. 1；
Fig. 4 is two of the mode of grooving structural representation of transmitting terminal in Fig. 1；
Fig. 5 is three of the mode of grooving structural representation of transmitting terminal in Fig. 1；
Fig. 6 is the cross-sectional view for the transmitting terminal for ignoring helicla flute in Fig. 1.
Embodiment：
Embodiment：Referring to Fig. 1-Fig. 6, in figure, 1- connecting bolts, 2- reflection ends, 3- piezoelectric ceramic pieces, 4- copper electrodes, 5-
Transmitting terminal, 6- ring flanges, 7- helicla flutes, 8- conveyor screws, 9- Damping ditch, 10- screwed holes, 11- shock relieve vents, 12- taper holes, 13- spiral shells
Line.
Realize that the integral type conversion equipment of composite ultraphonic vibration is indulged-turned round in single excitation, its technical scheme is：For strict
Application space demand and vibration frequency demand, " quarter-wave " transducer and " quarter-wave " compound luffing are carried out
The integral type Theoretical Design of bar, obtain the geometrical model of integral type conversion equipment.
Reflection end 2, piezoelectric ceramic piece 3, copper electrode 4 and transmitting terminal 5 are threadedly coupled using connecting bolt 1, sent out
Penetrate on end 5 and open helicla flute 7, the purpose of vertical-torsion complex vibration is realized so as to reach energy on the basis of conversion.Adj acent piezoelectric is made pottery
The longitudinal polarization of ceramics 3 is in opposite direction, and piezoelectric ceramic piece 3 uses adhesive bonding after purifying, and carries out burin-in process.
With reference to finite element modal analysis and harmonic responding analysis, by correct the node location of ring flange 6, big end small end length,
The structural parameters such as the position of helicla flute 7 and shape, optimize geometrical model.Wherein, groove depth h expression formula is：；Helical angle
A expression formula is：, the value typically in the range of 30 °~60 °, wherein, P is the pitch of helicla flute 7；Helicla flute 7
Line number according to the size of transmitting terminal 5 determine, the value typically in the range of 3~6.With reference to finite element modal analysis result, sending out
Penetrate conversion and output that the ultrasonic vibration in " vertical-to turn round " direction is realized in end end.
The prestressing force of piezoelectric ceramic piece 3 is 3000-3500N/cm2, according to the area of piezoelectric ceramic piece 3 and connecting bolt 1
Cross-sectional area, the pretightning force of integral type conversion equipment is calculated, and pretightning force is applied by measuring spanner for force moment, be further ensured that contact
It is brought into close contact between face.Connecting bolt 1 is using outer six square bolts of high intensity.
In order to which energy transmission is better achieved, reflection end 2 uses heavy metal, such as copper alloy, steel alloy etc.；Transmitting terminal 5
Use light metal and medium carbon steel (including medium carbon alloy steel), such as titanium alloy, the steel of aluminium alloy 45 etc..
In order to prevent the loss of Vibrational Energy Flow, on two end faces of ring flange 6 centered on the axis of transmitting terminal 5 line
Damping ditch 9 and shock relieve vent 11 are opened up respectively, and the center of circle symmetric array of shock relieve vent 11 is uniform.In order to which the stretching of tool heads length is adjusted flexibly
Degree, opens up taper hole 12 and screw thread 13, to match corresponding collet and pressure cap in the end of the small end of transmitting terminal 5.
To ensure that each contact surface of vertical-torsion composite ultraphonic vibration integral type conversion equipment is brought into close contact, be advantageous to the biography of ripple
Pass, all contact surfaces and periphery need to be refined, and ensure that certain roughness and bounce require.In order to shorten conversion equipment
Overall dimensions, countersunk head design can be carried out to reflection end 2, use hexagon socket head cap screw connection instead, shorten the axial dimension of reflection end 2；Can
Ladder platform, the frustum of a cone and the design of additional countersunk head are carried out to reflection end 2, shortens the radial dimension of the end face of reflection end 2.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations with
Modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
1. a kind of integral type conversion equipment realized single excitation and indulge-turn round composite ultraphonic vibration, including reflection end, piezoelectric ceramics, copper
Electrode and transmitting terminal, it is characterized in that：The reflection end, piezoelectric ceramic piece, copper electrode and transmitting terminal are concatenated using connecting bolt
It is fixed together, helicla flute is provided with the transmitting terminal, the extensional vibration singly encouraged is converted into vertical-Torsional Vibration, by changing
Become the structural parameters of the helicla flute, to change vertical-torsion Amplitude Ration；The longitudinal polarization direction phase of the adjacent piezoelectric ceramic piece
Instead, the piezoelectric ceramic piece and the copper electrode use " sandwich " structure, the number of the piezoelectric ceramic piece and copper electrode with
And the physical dimension of transmitting terminal is completed according to " quarter-wave " Theoretical Design respectively, shorten conversion equipment axial dimension.
2. the integral type conversion equipment of composite ultraphonic vibration, its feature are indulged-turned round in the single excitation of realization according to claim 1
It is：The transmitting terminal is that conical transition is stepped, and the structural parameters of the helicla flute include line number, width b, the depth of helicla flute
H and helical angle a；The reflection end is made using heavy metal, and the transmitting terminal is made using light metal and medium carbon steel.
3. the integral type conversion equipment of composite ultraphonic vibration, its feature are indulged-turned round in the single excitation of realization according to claim 1
It is：The helicla flute is located on the transition cone of the transmitting terminal, or, the helicla flute is located at the big end of the transmitting terminal
On cylinder and transition cone, or, the helicla flute is located at the cone of the transmitting terminal, wherein, the cone is
Ring flange is extended to close to small end end face by former transition cone.
4. the integral type conversion equipment of composite ultraphonic vibration, its feature are indulged-turned round in the single excitation of realization according to claim 1
It is：Line opens up Damping ditch and damping respectively centered on the axis of transmitting terminal on two end faces of the ring flange of the transmitting terminal
Hole, shock relieve vent center of circle symmetric array are uniform；Taper hole and screw thread are opened up in the end of the small end of the transmitting terminal, with matching
Corresponding collet and pressure cap；Countersunk head design is carried out to the reflection end, hexagon socket head cap screw connection is used instead, reflection end is carried out
Ladder platform, the frustum of a cone and the design of additional countersunk head, shorten the radial dimension of reflection end end face.
5. the integral type conversion equipment of composite ultraphonic vibration, its feature are indulged-turned round in the single excitation of realization according to claim 1
It is：Physical dimension is not only limited as " half wavelength ", according to actual production demand, transmitting terminal can use "（n/2+1/4）Ripple
It is long " design, the physical dimension of integral type conversion equipment may be designed as " integral multiple of half wavelength ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963520.1U CN207071503U (en) | 2017-08-03 | 2017-08-03 | Realize the integral type conversion equipment of single excitation longitudinal-torsional composite ultrasonic vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963520.1U CN207071503U (en) | 2017-08-03 | 2017-08-03 | Realize the integral type conversion equipment of single excitation longitudinal-torsional composite ultrasonic vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207071503U true CN207071503U (en) | 2018-03-06 |
Family
ID=61523364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963520.1U Active CN207071503U (en) | 2017-08-03 | 2017-08-03 | Realize the integral type conversion equipment of single excitation longitudinal-torsional composite ultrasonic vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207071503U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297317A (en) * | 2017-08-03 | 2017-10-27 | 河南理工大学 | Realize the integral type conversion method and device of single excitation longitudinal-torsional composite ultrasonic vibration |
| CN108732246A (en) * | 2018-05-23 | 2018-11-02 | 江苏大学 | A kind of design of transmitting-receiving integrated sensor array for ultrasonic guided wave detecting weld seam |
| CN108760026A (en) * | 2018-05-31 | 2018-11-06 | 河南理工大学 | Ultrasonic longitudinal vibration and torsion measuring method based on capacitor principle and device |
| CN109225790A (en) * | 2018-10-30 | 2019-01-18 | 河南理工大学 | Novel bent-torsion complex vibration ultrasonic cutting method and device |
-
2017
- 2017-08-03 CN CN201720963520.1U patent/CN207071503U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297317A (en) * | 2017-08-03 | 2017-10-27 | 河南理工大学 | Realize the integral type conversion method and device of single excitation longitudinal-torsional composite ultrasonic vibration |
| CN108732246A (en) * | 2018-05-23 | 2018-11-02 | 江苏大学 | A kind of design of transmitting-receiving integrated sensor array for ultrasonic guided wave detecting weld seam |
| CN108760026A (en) * | 2018-05-31 | 2018-11-06 | 河南理工大学 | Ultrasonic longitudinal vibration and torsion measuring method based on capacitor principle and device |
| CN108760026B (en) * | 2018-05-31 | 2023-05-26 | 河南理工大学 | Ultrasonic longitudinal vibration and torsional vibration measuring method and device based on capacitor principle |
| CN109225790A (en) * | 2018-10-30 | 2019-01-18 | 河南理工大学 | Novel bent-torsion complex vibration ultrasonic cutting method and device |
| CN109225790B (en) * | 2018-10-30 | 2023-11-17 | 河南理工大学 | Novel bending-torsion composite vibration ultrasonic cutting method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107297317A (en) | Realize the integral type conversion method and device of single excitation longitudinal-torsional composite ultrasonic vibration | |
| CN107398784A (en) | Single excitation makes emery wheel produce the ultrasonic grinding method and system that complex vibration is turned round in footpath | |
| CN207071503U (en) | Realize the integral type conversion equipment of single excitation longitudinal-torsional composite ultrasonic vibration | |
| CN103920635B (en) | A kind of longitudinal-torsional composite ultrasonic vibration processing device | |
| CN108273717B (en) | A kind of longitrorse ultrasonic vibrating machining device | |
| CN108748366B (en) | Modal superposition type longitudinal-torsional composite ultrasonic vibration processing method and device | |
| CN208246950U (en) | Modal superposition formula indulges-torsion composite ultraphonic vibration processing device | |
| CN108787407B (en) | Single-excitation matching type variable-spiral longitudinal-torsional composite ultrasonic vibration processing method and device | |
| CN110479568B (en) | Ultrasonic vibration device for improving longitudinal-torsional conversion efficiency | |
| CN105478332A (en) | Longitudinal-torsional resonance ultrasonic vibration device | |
| CN105817652B (en) | It can automatic tool changer ultrasonic wave electro spindle | |
| CN209681728U (en) | A kind of ultrasonic vibration cutting knife handle | |
| CN112934650A (en) | Design method of large-amplitude longitudinal-torsional ultrasonic composite vibration amplitude transformer | |
| CN109225790B (en) | Novel bending-torsion composite vibration ultrasonic cutting method and device | |
| CN110052870A (en) | A kind of ultrasound knife handle | |
| CN216881880U (en) | Ultrasonic vibration processing device and system | |
| CN208944507U (en) | Cellular type modal superposition indulges-torsion composite ultraphonic vibration processing device | |
| CN103406567A (en) | High-speed ultrasonic vibration assistant air drill | |
| CN107350139B (en) | Integrated ultrasonic transduction amplitude changing method and system with vibration rejection function for flange | |
| CN105268620B (en) | A kind of two-way Hybrid transducer vibrating device | |
| CN111036758A (en) | R-L longitudinal-bending composite vibration special-shaped hole punching and cutting system | |
| CN207255837U (en) | Single excitation makes emery wheel produce the ultrasonic grinding system that complex vibration is turned round in footpath | |
| CN205466777U (en) | Ultrasonic drilling machine | |
| CN104028867A (en) | Piezoelectric vibrator of ultrasonic electric spark machining device | |
| CN216574010U (en) | Large-amplitude longitudinal-torsional ultrasonic composite vibration amplitude transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 510663 the first and two floors of the gate building (C block) of pin Yao Electronic Industrial Park, 8 South Road two, Guangzhou science and Technology Development Zone, Guangdong. Patentee after: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. Address before: 454010 No. 2001 Century Avenue, Jiaozuo high tech Zone, Henan Patentee before: Henan Polytechnic University |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 510663 First and Second Floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee after: CONPROFE GREEN TOOLS Co.,Ltd. Address before: 510663 the first and two floors of the gate building (C block) of pin Yao Electronic Industrial Park, 8 South Road two, Guangzhou science and Technology Development Zone, Guangdong. Patentee before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 510663 First and Second Floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Co-patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee after: CONPROFE GREEN TOOLS Co.,Ltd. Address before: 510663 First and Second Floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: CONPROFE GREEN TOOLS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200219 Address after: 510663 the first and second floors of gate machine building (Block C), Pinyao Electronic Industrial Park, No. 8, Yuner Road, south of Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Co-patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510663, Guangdong, Guangzhou hi tech Industrial Development Zone, science, South Road, No. two, No. 8, Yao electronics industrial park gate building (C block), first and two floors Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: CONPROFE GREEN TOOLS Co.,Ltd. |
|
| TR01 | Transfer of patent right |