CN2270589Y - Ultrasonic microspotwelding transducer - Google Patents
Ultrasonic microspotwelding transducer Download PDFInfo
- Publication number
- CN2270589Y CN2270589Y CN 96236479 CN96236479U CN2270589Y CN 2270589 Y CN2270589 Y CN 2270589Y CN 96236479 CN96236479 CN 96236479 CN 96236479 U CN96236479 U CN 96236479U CN 2270589 Y CN2270589 Y CN 2270589Y
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- CN
- China
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- plane
- dihedral angle
- plumb joint
- vibrating arm
- transducer
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an ultrasonic wave micro spot welding transducer, one end of a vibrating arm which is connected with a flange as integration is provided with a welded joint, the other end is connected with an electrode plate, a piezoelectric ceramic wafer and an end cover via bolts, and insulating rings are sheathed out of the bolts. The flange plate is provided with a damping slot, the dihedral angle of the A and the B planes of the vibrating arm is 2-5 DEG, the dihedral angle of the C and the D planes is 40-50 DEG, the dihedral angle of the E and the F planes is 3-6 DEG, and the dihedral angle of the G and the H planes is 50-60 DEG. The A and the C planes, the B and the D planes, the E and the G planes and the F and the H planes are respectively crossed on a circular surface whose R is 10-20 mm, and 1-4 welding posts are arranged on the welded joint.
Description
The utility model belongs to the generation infrasonic frequency of piezo-electric effect or electrostriction work, audio frequency or superaudible mechanical vibration method or equipment technical field.
Used ultrasonic transducer on the ultrasonic plastic welder that Japan produces, adopt cylindrical vibrating arm, the vibration damping groove is not set on the ring flange of vibrating arm, make a part of ultrasound energy transfer to shell, welding column is not set on the plumb joint, can only carries out the large tracts of land welding, can not carry out little means of spot welds, adopt the ultrasonic transducer of this structure, have that volume is big, shortcomings such as Heavy Weight, efficient are low, cost height.
The purpose of this utility model is to overcome the shortcoming of above-mentioned ultrasonic transducer, provides that a kind of vibrating arm is short, volume is little, in light weight, efficient is high, cost is low ultrasonic bonding transducer.
For achieving the above object, the solution that the utility model adopts is: being provided with the plumb joint, the other end that are connected as a single entity with vibrating arm and with Bolt Connection battery lead plate and piezoelectric ceramic wafer and end cap being arranged with a be connected as a single entity end of vibrating arm of ring flange, be set with dead ring between battery lead plate and piezoelectric ceramic wafer and bolt.On ring flange, be processed with the vibration damping groove, be used to reduce ultrasonic energy to the shell transmission, the A plane of vibrating arm and B plane dihedral angle are that 2 °～5 °, C plane and D plane dihedral angle are that 40 °～50 °, E plane and F plane dihedral angle are that 3 °～6 °, G plane and H plane dihedral angle are 50 °～60 °, and A plane and C plane, B plane and D plane, E plane and G plane, F plane and H plane intersect at the disc that R is 10～20mm respectively.The long a of plumb joint is 10～15mm, and wide b is 2.5～5mm, is provided with welding column on plumb joint, is used for welding plastic or lead.
Vibration damping groove on the utility model ring flange is arranged on the end face of ring flange between ring flange and the plumb joint.Welding column of the present utility model is arranged on the upper surface and the lower surface of plumb joint.
The two sides dihedral angle of vibration damping groove is 40 °～50 ° on the utility model ring flange.The upper surface of the utility model plumb joint and lower surface are respectively equipped with 1～4 welding column.
Welding column on the utility model plumb joint is that diameter is 0.2～1mm, highly is the cylinder of 0.2～3mm.
Ultrasonic transducer used on the ultrasonic plastic welder that the utility model and Japan produce is compared, have that vibrating arm is short, volume is little, in light weight, efficient is high, low cost and other advantages, be contained on the device for ultrasonic welding, be used for welding plastic and lead, be specially adapted to welding plastic.
Fig. 1 is the front view of an embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Below in conjunction with drawings and Examples the utility model is further described.
The designer has provided first embodiment of the utility model, and its concrete structure is as follows:
In Fig. 1,2, be connected as a single entity plumb joint 2, right-hand member with bolt 9 be fixedly connected two plate electrode plates 5 and two piezoelectric ceramic wafers 6 and end cap 8 at the left end of vibrating arm 3 and vibrating arm 3, the ordering of battery lead plate 5 and piezoelectric ceramic wafer 6 is for being spaced, be a slice battery lead plate 5 a slice piezoelectric ceramic wafers 6, a slice battery lead plate 5 a slice piezoelectric ceramic wafer 6 more again, dead ring 7 is sleeved between screw rod 9 outer and battery lead plate 5 and the piezoelectric ceramic wafer 6, piezoelectric ceramic wafer 6 converts high-frequency electrical energy the mechanical energy of ultrasonic vibration to, and passes to vibrating arm 3.A ring flange 4 that is connected as a single entity with vibrating arm 3 is arranged on the right side of vibrating arm 3, on the left end face of ring flange 4, be processed with a circle vibration damping groove 4-1, the both sides dihedral angle of vibration damping groove 4-1 is 40 °, and the utility model is processed with vibration damping groove 4-1 on ring flange 4, has reduced ultrasonic energy to the shell transmission.The A plane of present embodiment vibrating arm 3 and B plane dihedral angle are that 2 °, C plane and D plane dihedral angle are that 40 °, E plane and F plane dihedral angle are that 3 °, G plane and H plane dihedral angle are 50 °, and the A plane of vibrating arm 3 and C plane, B plane and D plane, E plane and G plane, F plane and H plane intersect at the disc that R is 10mm respectively.The long a of present embodiment plumb joint is 10mm, and wide b is 2.5mm, and it is 0.2mm, the high 0.2mm of being that two cylindrical welding columns 1, the diameter of each welding column 1 are respectively arranged on the upper and lower surface of plumb joint, and the centre-to-centre spacing of plumb joint 2 upper surfaces and two welding columns 1 of lower surface is 0.5mm.
The designer has provided second embodiment of the utility model, and its concrete structure is as follows:
The two sides dihedral angle of present embodiment ring flange 4 vibration damping groove 4-1 is 50 °.The A plane of vibrating arm 3 and B plane dihedral angle are that 5 °, C plane and D plane dihedral angle are that 50 °, E plane and F plane dihedral angle are that 6 °, G plane and H plane dihedral angle are 60 °, and the A plane of vibrating arm 3 and C plane, B plane and D plane, E plane and G plane, F plane and H plane intersect at the disc that R is 20mm respectively.The long a of present embodiment plumb joint 2 is 15mm, and wide b is 5mm, and the diameter of plumb joint 2 upper surfaces and each welding column 1 of lower surface is 1mm, highly is 3mm that the centre-to-centre spacing of plumb joint 2 upper surfaces and two welding columns 1 of lower surface is 1.5mm.The components and parts that vibrating arm 2 right-hand members connect and the connecting relation of components and parts are identical with embodiment 1.
The designer has provided the 3rd embodiment of the utility model, and its concrete structure is as follows:
The two sides dihedral angle of present embodiment ring flange 4 vibration damping groove 4-1 is 45 °.The A plane of vibrating arm 3 and B plane dihedral angle are that 3.5 °, C plane and D plane dihedral angle are that 45 °, E plane and F plane dihedral angle are that 4.5 °, G plane and H plane dihedral angle are 55 °, and the A plane of vibrating arm 3 and C plane, B plane and D plane, E plane and G plane, F plane and H plane intersect at the disc that R is 15mm respectively.The long a of present embodiment plumb joint 2 is 12.5mm, and wide b is 4mm, and the diameter of plumb joint 2 upper surfaces and each welding column 1 of lower surface is 0.6mm, highly is 1.6mm that the centre-to-centre spacing of plumb joint 2 upper surfaces and two welding columns 1 of lower surface is 1mm.The components and parts that vibrating arm 2 right-hand members connect and the connecting relation of components and parts are identical with embodiment 1.
Can also be according to above-mentioned principle, design the little means of spot welds transducer of ultrasonic wave of other concrete structure, as upper surface and lower surface a cylindrical welding column 1 is set respectively at plumb joint 2, the diameter of welding column 1 can be at 0.2～1mm, height is chosen arbitrarily in 0.2～3mm scope, also can three identical cylindrical welding columns 1 are set be arranged in equilateral triangle in that upper surface and lower surface are uniform, or uniformly four identical cylindrical welding columns 1 are set are arranged in rectangle, the diameter of welding column 1 and height, the long a of plumb joint 2 and wide b, the dihedral angle on vibrating arm 3 each plane is all chosen arbitrarily in desirable scope, and the components and parts that vibrating arm 3 right-hand members connect and the connecting relation of components and parts are identical with embodiment 1.
Operation principle of the present utility model is as follows:
When battery lead plate and power connection, the high-frequency high-power signal of telecommunication is added in piezoelectric ceramic wafer 6 the two poles of the earth, under the effect of reciprocal piezoelectric effect, electric energy is changed into ultrasonic vibration mechanical energy, amplify and cumulative through vibrating arm 3 amplitudes, pass on the welding column 1 of plumb joint 2, make the materials to be welded local melting, under the effect of external pressure, materials to be welded melting welding is one in the short time.
Claims (5)
1. little means of spot welds transducer of ultrasonic wave, be provided with the plumb joint (2), the other end that are connected as a single entity with vibrating arm (3) and be connected with battery lead plate (5) and piezoelectric ceramic wafer (6) and end cap (8) with a be connected as a single entity end of vibrating arm (3) of ring flange (4) with bolt (9), between battery lead plate (5) and piezoelectric ceramic wafer (6) and bolt (9), be set with dead ring (7), it is characterized in that: on above-mentioned ring flange (4), be processed with vibration damping groove (4-1); The A plane of above-mentioned vibrating arm (3) and B plane dihedral angle are that 2 °～5 °, C plane and D plane dihedral angle are that 40 °～50 °, E plane and F plane dihedral angle are that 3 °～6 °, G plane and H plane dihedral angle are 50 °～60 °, and A plane and C plane, B plane and D plane, E plane and G plane, F plane and H plane intersect at the disc that R is 10～20mm respectively; The long a of above-mentioned plumb joint (2) is that 10～15mm, wide b are 2.5～5mm, is provided with welding column (1) on plumb joint (2).
2. according to the little means of spot welds transducer of the described ultrasonic wave of claim 1, it is characterized in that: the vibration damping groove (4-1) on the said ring flange (4) is arranged on the end face of ring flange (4) between ring flange (4) and the plumb joint (2); Said welding column (1) is arranged on the upper surface and the lower surface of plumb joint (2).
3. according to claim 1 or the little means of spot welds transducer of 2 described ultrasonic waves, it is characterized in that: the two sides dihedral angle that said ring flange (4) is gone up vibration damping groove (4-1) is 40 °～50 °; The upper surface of said plumb joint (2) and lower surface are respectively equipped with 1～4 welding column (1).
4. according to claim 1 or the little means of spot welds transducer of 2 described ultrasonic waves, it is characterized in that: the welding column (1) on the said plumb joint (2) is that diameter is 0.2～1mm, highly is the cylinder of 0.2～3mm.
5. according to the little means of spot welds transducer of the described ultrasonic wave of claim 3, it is characterized in that: the welding column (1) on the said plumb joint (2) is that diameter is 0.2～1mm, highly is the cylinder of 0.2～3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236479 CN2270589Y (en) | 1996-12-09 | 1996-12-09 | Ultrasonic microspotwelding transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236479 CN2270589Y (en) | 1996-12-09 | 1996-12-09 | Ultrasonic microspotwelding transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2270589Y true CN2270589Y (en) | 1997-12-17 |
Family
ID=33912294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96236479 Expired - Fee Related CN2270589Y (en) | 1996-12-09 | 1996-12-09 | Ultrasonic microspotwelding transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2270589Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344385C (en) * | 2002-01-29 | 2007-10-24 | 艾奎昂技术股份有限公司 | Megasonic probe energy director |
| CN106140593A (en) * | 2015-04-20 | 2016-11-23 | 无锡德众超声技术有限公司 | There is the ultrasonic transducer of vibration-damping function |
| CN107350139A (en) * | 2017-08-03 | 2017-11-17 | 河南理工大学 | Flange has the integral type ultrasonic transduction luffing method and system of vibration defence function |
| CN109317705A (en) * | 2018-11-26 | 2019-02-12 | 广州汇专工具有限公司 | It is a kind of for supersonic machining apparatus, the gland with vibration isolation function |
| CN110891699A (en) * | 2017-07-28 | 2020-03-17 | 申克索诺系统有限责任公司 | Sonotrode and method for influencing the vibration behavior of a sonotrode |
| WO2020108318A1 (en) * | 2018-11-26 | 2020-06-04 | 汇专科技集团股份有限公司 | Gland for ultrasonic machining device, and ultrasonic knife handle |
-
1996
- 1996-12-09 CN CN 96236479 patent/CN2270589Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344385C (en) * | 2002-01-29 | 2007-10-24 | 艾奎昂技术股份有限公司 | Megasonic probe energy director |
| CN106140593A (en) * | 2015-04-20 | 2016-11-23 | 无锡德众超声技术有限公司 | There is the ultrasonic transducer of vibration-damping function |
| CN106140593B (en) * | 2015-04-20 | 2020-05-19 | 无锡德众超声技术有限公司 | Ultrasonic transducer with vibration damping function |
| CN110891699A (en) * | 2017-07-28 | 2020-03-17 | 申克索诺系统有限责任公司 | Sonotrode and method for influencing the vibration behavior of a sonotrode |
| US11498152B2 (en) | 2017-07-28 | 2022-11-15 | Schunk Sonosystems Gmbh | Sonotrode and method for influencing the vibratory behavior of a sonotrode |
| CN107350139A (en) * | 2017-08-03 | 2017-11-17 | 河南理工大学 | Flange has the integral type ultrasonic transduction luffing method and system of vibration defence function |
| CN107350139B (en) * | 2017-08-03 | 2022-07-08 | 汇专科技集团股份有限公司 | Integrated ultrasonic transduction amplitude changing method and system with vibration rejection function for flange |
| CN109317705A (en) * | 2018-11-26 | 2019-02-12 | 广州汇专工具有限公司 | It is a kind of for supersonic machining apparatus, the gland with vibration isolation function |
| WO2020108318A1 (en) * | 2018-11-26 | 2020-06-04 | 汇专科技集团股份有限公司 | Gland for ultrasonic machining device, and ultrasonic knife handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |