CN208261187U - Ultrasonic variable amplitude bar - Google Patents
Ultrasonic variable amplitude bar Download PDFInfo
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- CN208261187U CN208261187U CN201820762801.5U CN201820762801U CN208261187U CN 208261187 U CN208261187 U CN 208261187U CN 201820762801 U CN201820762801 U CN 201820762801U CN 208261187 U CN208261187 U CN 208261187U
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- rod segment
- bar
- bar body
- variable amplitude
- helicla flute
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Abstract
The utility model relates to a kind of ultrasonic variable amplitude bars.The ultrasonic variable amplitude bar includes bar body, offered on the first end end face of the bar body for the matched internal taper hole of process tool, the second end end face of the bar body is for installing piezoelectric vibrator, offered on the second end end face of the bar body for connect the matched connecting hole of bolt, it offers helicla flute or curved groove on the outer wall of the bar body, is blunt structure at the slot bottom sideline of the helicla flute or curved groove.The ultrasonic variable amplitude bar can amplify amplitude, increase the ultrasonic vibration of torsional direction for cutting workpiece, be advantageously implemented large amplitude processing.
Description
Technical field
The utility model relates to ultrasonic wave processing technical fields, more particularly to a kind of ultrasonic variable amplitude bar.
Background technique
Ultrasonic variable amplitude bar, also referred to as ultrasonic gear lever or supersonic concentrator, it is group important in ultrasonic vibration system
At part, the main function in vibrational system is to amplify the high-frequency mechanical vibration amplitude of ultrasonic transducer, and incite somebody to action
Ultrasonic energy concentrates on lesser area i.e. cumulative.When traditional ultrasonic variable amplitude bar is applied to ultrasonic vibration system, pressure
The amplitude that the mechanical kinetic energy of electric tachometer indicator is transmitted to formation ultrasonic vibration thereon is smaller, and more ultrasound can not be provided for cutting workpiece
Vibration is unfavorable for realizing large amplitude processing.
Utility model content
Based on this, it is necessary to provide a kind of ultrasonic variable amplitude bar, which can amplify amplitude, be skiver
Part increases the ultrasonic vibration of torsional direction, is advantageously implemented large amplitude processing.
Its technical solution is as follows:
A kind of ultrasonic variable amplitude bar, the ultrasonic variable amplitude bar include bar body, the first end end face of the bar body
On offer for the matched internal taper hole of process tool, the second end end face of the bar body is for installing piezoelectric vibrator, institute
State offered on the second end end face of bar body for connect the matched connecting hole of bolt, opened up on the outer wall of the bar body
There are helicla flute or a curved groove, is blunt structure at the slot bottom sideline of the helicla flute or curved groove.
Above-mentioned ultrasonic variable amplitude bar, the first end of bar body contact, internal taper hole can add for installing process tool with collet chuck
Work with various process tool clamping matches criterias, the connecting hole of the second end of bar body is for installing connection bolt, so that pressure
Electric tachometer indicator is mounted on the second end end face of bar body, by opening up helicla flute or curved groove on the outer wall of bar body, is compared
In the smooth surface structure that traditional amplitude transformer outer wall is cylinder or circular cone, which is applied in ultrasonic vibration system
When, ultrasonic wave knife handle high speed rotation, helicla flute or curved groove can convert a part of axial vibration to and shake in the circumferential direction
It is dynamic, so that part extensional vibration is converted to torsional oscillation, to amplify amplitude, increase the ultrasonic vibration of torsional direction for cutting workpiece,
It is advantageously implemented large amplitude processing；In addition, by the way that blunt structure will be set as at the slot bottom sideline of helicla flute or curved groove, it can
Machined burrs are removed, are conducive to assemble, and structure is beautiful.
Further, the helicla flute or curved groove are multiple, and multiple helicla flutes or curved groove are along the bar sheet
The circumferential uniform intervals of body are arranged.
Further, the helicla flute or curved groove are four, and four helicla flutes or curved groove are along the bar sheet
The circumferential uniform intervals of body are arranged.
Further, when offering helicla flute on the outer wall of the bar body, the groove width b of the helicla flute be 2mm~
2.8mm。
Further, when offering helicla flute on the outer wall of the bar body, the groove depth h of the helicla flute is 0.8mm
~1mm.
Further, when offering helicla flute on the outer wall of the bar body, the helicla flute is rectangular thread slot.
Further, the outer edge of the first end end face of the bar body is chamfering structure.
Further, the ultrasonic variable amplitude bar further includes mounting flange, and the mounting flange is arranged in the bar sheet
At the second end of body, the mounting flange is for being mounted on cutter hub.
Further, the bar body is located at the second side of the mounting flange and the first end end face of the bar body
Between rod segment be luffing rod segment, the luffing rod segment is arranged in close to the one of the mounting flange in the helicla flute or curved groove
Side.
Further, the luffing rod segment includes sequentially connected first rod segment, the second rod segment and third rod segment, and described
One rod segment and third rod segment are cylindrical bar, and the outer diameter of first rod segment is bigger than the outer diameter of the third rod segment, and described first
One end of rod segment is connect with the mounting flange, second rod segment be conical rod, the big one end of the second rod segment outer diameter with
The other end of first rod segment docks, and the small one end of the second rod segment outer diameter is docked with one end of the third rod segment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ultrasonic variable amplitude bar described in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of ultrasonic variable amplitude bar described in an embodiment of the present invention；
Fig. 3 is the B-B cross-sectional view in Fig. 2；
Fig. 4 is the side view of ultrasonic variable amplitude bar described in an embodiment of the present invention.
Description of symbols:
100, bar body, 110, internal taper hole, 120, connecting hole, 130, luffing rod segment, the 132, first rod segment, the 134, second bar
Section, 136, third rod segment, 140, helicla flute, 142, blunt structure, 150, chamfering structure, 200, mounting flange, 210, annular recessed
Slot, 220, vibration damping hole.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.Term as used herein " first ", " second "
It is used to distinguish object Deng herein, but these objects should not be limited by these terms.
As shown in Figure 1 and Figure 2, an embodiment provides a kind of ultrasonic variable amplitude bar, and the ultrasonic variable amplitude bar includes bar sheet
Body 100.Offered on the first end end face of the bar body 100 for the matched internal taper hole 110 of process tool.The bar sheet
The second end end face of body 100 for installing piezoelectric vibrator, offered on the second end end face of the bar body 100 for connection
The matched connecting hole 120 of bolt.Helicla flute 140 or curved groove are offered on the outer wall of the bar body 100.The helicla flute
140 or curved groove slot bottom sideline at be blunt structure 142.The outer wall of bar body 100 is illustrated in the attached drawing of the present embodiment
On offer the structure of helicla flute 140.
Above-mentioned ultrasonic variable amplitude bar, the first end of bar body 100 contact, internal taper hole for installing process tool with collet chuck
110 machinable and various process tool clamping matches criterias, the connecting hole 120 of the second end of bar body 100 is for the company of installation
Connecting bolt, so that piezoelectric vibrator is mounted on the second end end face of bar body 100, by opening up on the outer wall of bar body 100
Helicla flute 140 or curved groove, compared to the smooth surface structure that traditional amplitude transformer outer wall is cylinder or circular cone, which is answered
When in ultrasonic vibration system, ultrasonic wave knife handle high speed rotation, helicla flute 140 or curved groove can be by a part of axial vibrations
Turn turns to be vibrated in the circumferential direction, so that part extensional vibration is converted to torsional oscillation, to increase torsion side for cutting workpiece
To ultrasonic vibration, be advantageously implemented Hybrid transducer processing, realize large amplitude processing；In addition, by by helicla flute 140 or curve
It is blunt at the slot bottom sideline of slot, machined burrs can be removed, are conducive to assemble, and structure is beautiful.
Further, the helicla flute 140 or curved groove are multiple, and multiple helicla flutes 140 or curved groove are along institute
State the circumferential uniform intervals setting of bar body 100.In this way, multiple helicla flutes 140 or curved groove cooperation, it can preferably will be longitudinal
Vibration is converted to torsional oscillation, increases the ultrasonic vibration of torsional direction for cutting workpiece, realizes large amplitude processing.Optionally, the spiral shell
Spin slot 140 or curved groove are four, four helicla flutes 140 or curved groove along the bar body 100 it is circumferential uniformly between
Every setting.To be uniformly distributed in the shearing stress of cross-section, so that torsional oscillation is more stable, and will not make
The structure of the ultrasonic variable amplitude bar of the present embodiment is excessively complicated, manufacture easy to process.
Optionally, when offering helicla flute 140 on the outer wall of the bar body 100, the helicla flute 140 is rectangle spiral shell
Groove, convenient processing and manufacture.Optionally, when offering helicla flute 140 on the outer wall of the bar body 100, the helicla flute
140 groove width b is 2mm~2.8mm.By being arranged the groove width b of helicla flute 140 in above range, both it had been able to achieve part is vertical
It is converted to torsional oscillation to vibration, increases the ultrasonic vibration of torsional direction for cutting workpiece, realizes Hybrid transducer processing, to realize big
Amplitude processing, and the use intensity of bar body 100 will not be weakened, guarantee that the use of the ultrasonic variable amplitude bar of the present embodiment is stablized
Property.Optionally, the groove width b of the helicla flute 140 is 2.4mm.Optionally, when offering spiral shell on the outer wall of the bar body 100
When spin slot 140, the groove depth h of the helicla flute 140 is 0.8mm~1mm.Further, by setting the groove depth h of helicla flute 140
It sets in above range, further can preferably realize that large amplitude is processed, and the use intensity of bar body 100 will not be weakened, protect
Demonstrate,prove the stability in use of the ultrasonic variable amplitude bar of the present embodiment.Optionally, the groove depth h of the helicla flute 140 is 0.9mm.
Further, the outer edge of the first end end face of the bar body 100 is chamfering structure 150.In this way, convenient for subsequent
Process the screw thread on the internal taper hole 110 of the first end of bar body 100.
Further, the ultrasonic variable amplitude bar further includes mounting flange 200, and the mounting flange 200 is arranged in institute
At the second end for stating bar body 100, the mounting flange 200 is for being mounted on cutter hub.Using the above structure, mounting flange
200 for realizing the assembly with cutter hub, and then realizes the whole assembly with cutter hub of the ultrasonic variable amplitude bar of the present embodiment.
Further, as shown in Figure 1, Figure 2, Figure 4 shows, the bar body 100 be located at the second side of the mounting flange with
Rod segment between the first end end face of the bar body 100 is luffing rod segment 130.The helicla flute 140 or curved groove setting exist
The luffing rod segment 130 is close to the side of the mounting flange 200.Using the above structure, helicla flute 140 or curved groove can either
It realizes and part extensional vibration is converted to torsional oscillation, increase the purpose of the ultrasonic vibration of torsional direction for cutting workpiece, and will not be right
The assembly of process tool generates excessive interference, will not influence the assembly of process tool.
Further, as shown in Figure 1, Figure 2, Figure 4 shows, the luffing rod segment 130 include sequentially connected first rod segment 132,
Second rod segment 134 and third rod segment 136.First rod segment 132 and third rod segment 136 are cylindrical bar.First rod segment
132 outer diameter is bigger than the outer diameter of the third rod segment 136.One end of first rod segment 132 and the mounting flange 200 connect
It connects.Second rod segment 134 is conical rod, and the big one end of 134 outer diameter of the second rod segment is another with first rod segment 132
End docking, the small one end of 134 outer diameter of the second rod segment is docked with one end of the third rod segment 136.In this way, luffing rod segment
130 outer diameter changes, and further can efficiently amplify amplitude, realizes large amplitude processing, and the ultrasonic variable amplitude bar of the present embodiment is
Compound amplitude transformer, Amplitude amplification effect are good.Optionally, the ultrasonic variable amplitude bar is quarter-wave amplitude transformer, length
It is shorter, have the function of front shroud.
Further, as shown in Figure 2 and Figure 3, the mounting flange 200 is close to the second end end face of the bar body 100
Side is first side, and annular groove 210 is offered in the first side, and the annular groove 210 is located at the Method for Installation
The junction of orchid 200 and the bar body 100.Junction by being located at itself and bar body 100 on mounting flange 200 opens up
Annular groove 210 is easy by force very much the structure that loss vibrates up and down energy, above-mentioned ultrasonic wave compared to conventional mounting flange arrangement
Amplitude transformer carries out mounting flange 200 to subtract material processing, so that 200 remitted its fury of mounting flange, reduces mounting flange 200 and bar
Link position can be accurately positioned in connection area between ontology 100, so that link position is in the vibration nodal point of component, vibration
It is zero, the transmitting of ultrasonic vibration can be obstructed, form ultrasonic Barrier Technology, so that the mechanical oscillation of piezoelectric vibrator is easier to drive
Ultrasonic variable amplitude bar of the present embodiment itself vibrates, and further efficiently amplification amplitude, reduction energy loss realize large amplitude ultrasound
Processing.
Optionally, the groove width of the annular groove 210 is 1mm~1.4mm.The groove width of annular groove 210 is arranged upper
State size, on the one hand, 200 remitted its fury of mounting flange is enabled to, so that mounting flange 200 and 100 link position of bar body
Vibration nodal point in amplitude transformer forms ultrasonic Barrier Technology；On the other hand, it can guarantee the use intensity of mounting flange 200,
Realize the ultrasonic variable amplitude bar of the present embodiment and being reliably connected for cutter hub.Optionally, the groove width of the annular groove 210 is
1.2mm.Further, the groove depth of the annular groove 210 is 2mm~3mm.In turn, by the way that annular groove 210 is further arranged
Groove depth size, the ultrasonic variable amplitude bar and cutter hub of preferable ultrasonic Barrier Technology and the present embodiment can be formed
Be reliably connected.Optionally, the groove depth of the annular groove 210 is 2.5mm.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, second end end of the mounting flange 200 far from the bar body 100
The side in face is second side, offers vibration damping hole 220 in the second side.In turn, 220 structure of vibration damping hole can interfere with super
Sound wave transmitting, keeps the fitting surface of mounting flange 200 without friction, can preferably obstruct the transmitting of ultrasonic vibration, reduces energy damage
It loses.
Further, the vibration damping hole 220 be it is multiple, multiple vibration damping holes 220 along the mounting flange 200 week
It is uniformly arranged to interval.In this way, the effect of interference ultrasonic wave transmitting is good, keep the fitting surface of mounting flange 200 without friction, Neng Gougeng
The transmitting of ultrasonic vibration is obstructed well, reduces energy loss.In the present embodiment, the vibration damping hole 220 is blind hole.Optionally, institute
Stating vibration damping hole 220 is 20, and the effect of barrier ultrasonic vibration transmitting is good, convenient for manufacture.
Optionally, the diameter in the vibration damping hole 220 is 1.6mm~2.0mm.Likewise, by by the diameter in vibration damping hole 220
It is arranged in above-mentioned size, the connection area between mounting flange 200 and bar body 100 can be reduced, so that mounting flange the last 200
Degree weakens, and forms ultrasonic Barrier Technology, and enable to 200 intensity of mounting flange also preferable, realizes the ultrasonic wave of the present embodiment
Amplitude transformer and cutter hub are reliably connected.Optionally, the diameter in the vibration damping hole 220 is 1.8mm.Further, the vibration damping hole
220 hole depth is 2mm~3mm.In turn, by the way that the hole depth size in vibration damping hole 220 is further arranged, preferable ultrasound can be formed
Barrier Technology, and enable to the ultrasonic variable amplitude bar of the present embodiment and being reliably connected for cutter hub.Alternatively, the vibration damping hole
220 hole depth is 2.5mm.Optionally, the vibration damping hole 220 is 20, and ultrasonic barriering effect is good, the use of mounting flange 200
Intensity is also preferable.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of ultrasonic variable amplitude bar, which is characterized in that the ultrasonic variable amplitude bar includes bar body, and the of the bar body
It is offered on the end face of one end for being used to install piezoelectricity with the second end end face of the matched internal taper hole of process tool, the bar body
Oscillator, offer on the second end end face of the bar body for connect the matched connecting hole of bolt, the bar body it is outer
It offers helicla flute or curved groove on wall, is blunt structure at the slot bottom sideline of the helicla flute or curved groove.
2. ultrasonic variable amplitude bar according to claim 1, which is characterized in that the helicla flute or curved groove be it is multiple, it is more
A helicla flute or curved groove are arranged along the circumferential uniform intervals of the bar body.
3. ultrasonic variable amplitude bar according to claim 2, which is characterized in that the helicla flute or curved groove are four, four
A helicla flute or curved groove are arranged along the circumferential uniform intervals of the bar body.
4. ultrasonic variable amplitude bar according to claim 1, which is characterized in that when offering spiral shell on the outer wall of the bar body
When spin slot, the groove width b of the helicla flute is 2mm~2.8mm.
5. ultrasonic variable amplitude bar according to claim 1, which is characterized in that when offering spiral shell on the outer wall of the bar body
When spin slot, the groove depth h of the helicla flute is 0.8mm~1mm.
6. ultrasonic variable amplitude bar according to claim 1, which is characterized in that when offering spiral shell on the outer wall of the bar body
When spin slot, the helicla flute is rectangular thread slot.
7. described in any item ultrasonic variable amplitude bars according to claim 1~6, which is characterized in that the first end of the bar body
The outer edge of end face is chamfering structure.
8. described in any item ultrasonic variable amplitude bars according to claim 1~6, which is characterized in that the ultrasonic variable amplitude bar
It further include mounting flange, the mounting flange is arranged at the second end of the bar body, and the mounting flange is for being mounted on
On cutter hub.
9. ultrasonic variable amplitude bar according to claim 8, which is characterized in that the bar body is located at the mounting flange
Rod segment between second side and the first end end face of the bar body is luffing rod segment, and the helicla flute or curved groove setting exist
The luffing rod segment is close to the side of the mounting flange.
10. ultrasonic variable amplitude bar according to claim 9, which is characterized in that the luffing rod segment includes sequentially connected
First rod segment, the second rod segment and third rod segment, first rod segment and third rod segment are cylindrical bar, outside first rod segment
Diameter is bigger than the outer diameter of the third rod segment, and one end of first rod segment is connect with the mounting flange, and second rod segment is
Conical rod, the big one end of the second rod segment outer diameter are docked with the other end of first rod segment, and the second rod segment outer diameter is small
One end docked with one end of the third rod segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762801.5U CN208261187U (en) | 2018-05-21 | 2018-05-21 | Ultrasonic variable amplitude bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762801.5U CN208261187U (en) | 2018-05-21 | 2018-05-21 | Ultrasonic variable amplitude bar |
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| Publication Number | Publication Date |
|---|---|
| CN208261187U true CN208261187U (en) | 2018-12-21 |
Family
ID=64685353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820762801.5U Active CN208261187U (en) | 2018-05-21 | 2018-05-21 | Ultrasonic variable amplitude bar |
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| Country | Link |
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| CN (1) | CN208261187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317082A (en) * | 2022-06-26 | 2022-11-11 | 上海睿速创生医疗科技有限公司 | Method for determining ultrasonic surgical instrument standing wave node position |
-
2018
- 2018-05-21 CN CN201820762801.5U patent/CN208261187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317082A (en) * | 2022-06-26 | 2022-11-11 | 上海睿速创生医疗科技有限公司 | Method for determining ultrasonic surgical instrument standing wave node position |
| CN115317082B (en) * | 2022-06-26 | 2024-03-08 | 上海睿速创生医疗科技有限公司 | Method for determining standing wave node position of ultrasonic surgical instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510663 The first, second and third floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee after: CONPROFE GREEN TOOLS Co.,Ltd. Address before: 510530 Block C, Portal and Aircraft Building, No. 8 Product Yao Electronic Industry Park, Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200304 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 The first, second and third floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: CONPROFE GREEN TOOLS Co.,Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Weiqiu Inventor after: Wang Chengyong Inventor after: Lin Yisong Inventor after: Wang Rongjuan Inventor before: Li Weiqiu Inventor before: Lin Yisong Inventor before: Wang Rongjuan |