CN209124312U - Milling system is ground with the ultrasonic drill of vibration damping and sealing function - Google Patents
Milling system is ground with the ultrasonic drill of vibration damping and sealing function Download PDFInfo
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- CN209124312U CN209124312U CN201821845072.6U CN201821845072U CN209124312U CN 209124312 U CN209124312 U CN 209124312U CN 201821845072 U CN201821845072 U CN 201821845072U CN 209124312 U CN209124312 U CN 209124312U
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- amplitude transformer
- knife handle
- ultrasonic
- ring flange
- vibration
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Abstract
Milling system is ground with the ultrasonic drill of vibration damping and sealing function the utility model discloses a kind of, opens up annular groove and vibration isolation slot on amplitude transformer ring flange.Sealing damping effect from when sealing ring in annular groove is for ring flange and knife handle fit inside, pin consolidation cooperates in the pin hole of ring flange with the pin hole on knife handle, the rotation of amplitude transformer is prevented, the vibration isolation slot of flange two sides weakens transmitting of the luffing vibration of bar to ring flange.Nonmetallic materials washer is added between gland and amplitude transformer flange, and the vibration of ring flange is prevented to transmit by the gland nut of connection knife handle to knife handle；Sealant is coated into gland end face and screw thread when assembly.Bistrique, drill bit, milling cutter are clamped in front end by collet and pressure cap by amplitude transformer front end.It is designed according to complex resonance theory, according to different types of drill bit, bistrique, milling cutter, designs the geometric dimension of amplitude transformer, when necessary dressing tool, make that the resonance frequency under three kinds of processing methods tends to a certain range, frequency is mutually coordinated.
Description
Technical field:
The utility model relates to a kind of ultrasonic vibrating machining equipment, in particular to, can be with vibration damping and sealing function
It is convenient for changing the ultrasonic drill mill milling system that machining tool realizes different processing method conversions.
Background technique:
With the fast development of modern material science, various materials and its composite material are in aerospace, automobile
The application in the fields such as manufacture, medical instrument is more and more wider, while the processing of most of composite material and the material of special work is asked
Topic sharply occurs.Ultrasonic machining technology advantage in terms of the processing of hard brittle material and various composite materials is also more and more obvious.It is super
Acoustic vibration processing is that the cutter or workpiece on the basis of the processing methods such as common milling, grinding, drilling pair impose high-frequency vibration
And the processing technology formed.Its application is more and more wider, and secondary process type is more and more, and experiment shows to process shape in ultrasonic wave added
Under formula, surface to be machined can obtain preferable surface microstructure and fatigue resistance, have good processing efficiency and processing
Quality, and extend cutting-tool's used life.
Utility model content:
The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art provides and a kind of has vibration damping and close
The ultrasonic drill for sealing function grinds milling system, greatly reduces or eliminates influence of the luffing vibration of bar to ultrasonic knife handle, guarantees lathe
The precision of main shaft.
The technical solution of the utility model is:
It is a kind of to grind milling system with the ultrasonic drill of vibration damping and sealing function, including amplitude transformer, energy converter, ultrasonic knife handle and
It is wirelessly transferred disk, back shroud, piezoelectric ceramic piece, copper electrode piece and amplitude transformer are linked together using fastening bolt, is made described
Energy converter and amplitude transformer are integrally formed formula vibration unit；Ring flange is provided in the amplitude transformer, the ring flange is changed with described
The connecting side of energy device opens up annular groove, and for placing O-ring seal, the other side of the ring flange opens up shock insulation slot, the vibration isolation slot
It is corresponding with the annular groove, pin hole is opened up on the ring flange and ultrasonic knife handle, the two is by connecting pin, the energy converter
It is located in the inner cavity of the ultrasonic knife handle with amplitude transformer, the small end of the amplitude transformer is provided with thread segment, the inside of the thread segment
Cyclic polytetrafluoroethylene washer and gland nut are provided with, on the end face of the thread segment, tetrafluoroethene washer and gland nut
Sealant is applied, clearance seal is carried out, the wireless transmission disk is connected with energy converter, is assemblied in the outside of the ultrasonic knife handle, institute
It states and is provided with collet on the outside of thread segment, the collet is fixedly connected by pressure cap from different cutters, processed
Cutter is only needed to change in journey can be realized brill, mill, the switching for milling three kinds of processing methods.
The amplitude transformer is using longitudinal vibration cone bar or straight-bar form, or uses the longitrorse that helicla flute is arranged on straight-bar and cone bar
Ring flange is arranged at vibration nodal point for coupled pole.Pin hole is opened up on the inside of the ultrasound knife handle, by being fixed on amplitude transformer ring flange
Pin and knife handle on pin hole cooperation, the rotation of amplitude transformer when preventing clamp nut from compressing.
The wireless transmission disk and ultrasonic knife handle are carried out and are interference fitted, and are punched with ultrasonic knife handle junction, are made induction coil
It is connect with energy converter.It is designed according to complex resonance theory, according to different types of drill bit, bistrique, milling cutter, designs amplitude transformer
Geometric dimension, when necessary dressing tool make that the resonance frequency under three kinds of processing methods tends to a certain range, frequency is mutually coordinated.
The beneficial effects of the utility model are:
1, the utility model using complex resonance design theory to plane of ultrasound bore mill milling system be designed, by drill bit,
Three kinds of bistrique, milling cutter machining tool Unitings, allow three's resonance in a certain range, convenient for turning for Ultrasonic machining mode
It changes.
2, the utility model using open up vibration isolation slot and addition O-ring seal and ring washer by the way of, realize vibration damping and
The function of sealing reduces knife handle rear end tapering or drawing to greatly reduce influence of the luffing vibration of bar to ultrasonic knife handle
Influence of the vibration of nail to machine tool chief axis.
3, the utility model is designed reasonably realizes ultrasonic drilling, grinding, the simple and direct conversion of three kinds of processing methods of milling, knot
Structure is reasonable, practical, implementation easy to spread, with good economic efficiency.
Detailed description of the invention:
Fig. 1 is band bistrique ultrasonic grinding system assembling schematic diagram；
Fig. 2 is band bistrique ultrasonic grinding system perspective view of the explosion；
Fig. 3 is that bar amplitude transformer half-section diagram is bored in longitudinal vibration；
Fig. 4 is that Hybrid transducer bores bar amplitude transformer schematic diagram；
Fig. 5 is band milling cutter ultrasound milling assembling schematic diagram；
Fig. 6 is band drill bit ultrasound drilling assembling schematic diagram.
Specific embodiment:
Embodiment: referring to Fig. 1-Fig. 6, in figure, 1- is wirelessly transferred disk, 2- ultrasound knife handle, 3-O type sealing ring, 4- pin, 5-
Energy converter, 6- amplitude transformer, 7- ring washer, 8- gland, 9- collet, 10- pressure cap, 11- small abrasive nose, 12- annular groove, 13-
Pin hole, 14- vibration isolation slot, 15- milling cutter, 16- drill bit.
Ultrasonic vibration amplitude transformer is made of energy converter 5, amplitude transformer 6, and fastening bolt is electric by back shroud, piezoelectric ceramic piece, copper
Pole piece and amplitude transformer 6 link together, and energy converter 5 and amplitude transformer 6 is made to constitute ultrasonic vibration amplitude transformer.It, need to be by rear cover when assembly
Plate, piezoelectric ceramic piece, copper electrode piece carry out acetone cleaning, guarantee the cleanliness of joint face.
Annular groove 12 is opened up on the ring flange of amplitude transformer 6 to place O-ring seal 3, pin hole 13 assembles pin 4, becoming
When width bar 6 and ultrasonic knife handle 2 assemble, the pretightning force of gland 8 need to be accurately controlled, guarantee O-ring seal 3 is interior with ultrasonic knife handle 2
The effect of flanking contacting surface tight fit, reaching sealing, while sealant is applied between 8 screw thread end face of ring washer 7 and gland, into
One step guarantees the effect of sealing；Pin 4 and amplitude transformer flange are interference fitted, and pin hole clearance fit on cutter hub, to prevent from becoming
The flange of width bar 6 compresses the rotation under stress condition in end cap.
Before small abrasive nose 11, milling cutter 15 and drill bit 16 being clamped in amplitude transformer 6 respectively by collet 9 and pressure cap 10
End forms ultrasonic vibrating machining system.The extension elongation of determining three kinds of cutters is needed before assembly, to guarantee that three's resonance frequency is leaned on
Closely.
In ultrasonic knife handle 2 and wireless transmission 1 contact portion of disk punching, for being wirelessly transferred the connection of disk 1 Yu energy converter 5,
Interference fit is implemented in the cooperation for being wirelessly transferred disk 1 and ultrasonic knife handle 2, and wireless transmission disk 1 is fixed on ultrasonic 2 outside of knife handle.
The utility model is designed according to complex resonance theory, and according to different types of drill bit, bistrique, milling cutter, design becomes
The geometric dimension of width bar, when necessary dressing tool make that the resonance frequency under three kinds of processing methods tends to a certain range, frequency is mutually assisted
It adjusts.
The above is only the preferable implementation example of the utility model, is not made in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with repair
Decorations, are still within the scope of the technical solutions of the present invention.
Claims (5)
1. a kind of grind milling system, including amplitude transformer, energy converter, ultrasonic knife handle and nothing with the ultrasonic drill of vibration damping and sealing function
Line transmission plate, it is characterized in that: back shroud, piezoelectric ceramic piece, copper electrode piece and amplitude transformer are linked together using fastening bolt,
The energy converter and amplitude transformer is set to be integrally formed formula vibration unit；Be provided with ring flange in the amplitude transformer, the ring flange with
The connecting side of the energy converter opens up annular groove, and for placing O-ring seal, the other side of the ring flange opens up shock insulation slot, should
Vibration isolation slot is corresponding with the annular groove, opens up pin hole on the ring flange and ultrasonic knife handle, the two is described by connecting pin
Energy converter and amplitude transformer are located in the inner cavity of the ultrasonic knife handle, and the small end of the amplitude transformer is provided with thread segment, the thread segment
Inside be provided with cyclic polytetrafluoroethylene washer and gland nut, the thread segment, tetrafluoroethene washer and gland nut
Sealant is applied on end face, carries out clearance seal, and the wireless transmission disk is connected with energy converter, is assemblied in the outer of the ultrasonic knife handle
Side is provided with collet on the outside of the thread segment, and the collet is fixedly connected from different cutters by pressure cap, is added
Cutter is only needed to change during work can be realized brill, mill, the switching for milling three kinds of processing methods.
2. the ultrasonic drill according to claim 1 with vibration damping and sealing function grinds milling system, it is characterized in that: the luffing
Bar is using longitudinal vibration cone bar or straight-bar form, or uses the Hybrid transducer bar that helicla flute is arranged on straight-bar and cone bar, vibration nodal point
Place's setting ring flange.
3. the ultrasonic drill according to claim 2 with vibration damping and sealing function grinds milling system, it is characterized in that: the ultrasound
Pin hole is opened up on the inside of knife handle, is cooperated by the pin hole on the pin and knife handle that are fixed on amplitude transformer ring flange, to prevent from compressing
The rotation of amplitude transformer when nut compresses.
4. a kind of according to claim 1 grind milling system with the ultrasonic drill of vibration damping and sealing function, it is characterized in that: described
It is wirelessly transferred disk and ultrasonic knife handle is carried out and is interference fitted, punched with ultrasonic knife handle junction, connect induction coil with energy converter.
5. a kind of according to claim 1 grind milling system with the ultrasonic drill of vibration damping and sealing function, it is characterized in that: according to
Complex resonance theory is designed, and according to different types of drill bit, bistrique, milling cutter, is designed the geometric dimension of amplitude transformer, is repaired when necessary
Whole cutter, makes that the resonance frequency under three kinds of processing methods tends to a certain range, frequency is mutually coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845072.6U CN209124312U (en) | 2018-11-09 | 2018-11-09 | Milling system is ground with the ultrasonic drill of vibration damping and sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845072.6U CN209124312U (en) | 2018-11-09 | 2018-11-09 | Milling system is ground with the ultrasonic drill of vibration damping and sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209124312U true CN209124312U (en) | 2019-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845072.6U Active CN209124312U (en) | 2018-11-09 | 2018-11-09 | Milling system is ground with the ultrasonic drill of vibration damping and sealing function |
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| Country | Link |
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| CN (1) | CN209124312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261478A (en) * | 2018-11-09 | 2019-01-25 | 河南理工大学 | Ultrasonic drill milling cutting method and system with vibration damping and sealing function |
-
2018
- 2018-11-09 CN CN201821845072.6U patent/CN209124312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261478A (en) * | 2018-11-09 | 2019-01-25 | 河南理工大学 | Ultrasonic drill milling cutting method and system with vibration damping and sealing function |
| CN109261478B (en) * | 2018-11-09 | 2023-12-29 | 河南理工大学 | Ultrasonic drilling, grinding and milling method and system with vibration reduction and sealing functions |
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