CN205764314U - Ultrasonic assistant sensing adds the device of hot preparation soldering millgrain tool - Google Patents
Ultrasonic assistant sensing adds the device of hot preparation soldering millgrain tool Download PDFInfo
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- CN205764314U CN205764314U CN201620501528.1U CN201620501528U CN205764314U CN 205764314 U CN205764314 U CN 205764314U CN 201620501528 U CN201620501528 U CN 201620501528U CN 205764314 U CN205764314 U CN 205764314U
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Abstract
This utility model provides the sensing of a kind of ultrasonic assistant and adds the device of hot preparation soldering millgrain tool, including: workbench, protection chamber base, protection chamber containment, ultrasonic transducer, ultrasonic variable amplitude bar, cooling system, load coil, infrared radiation thermometer;During use, the millgrain tool matrix being first coated with activity bonding agent and abrasive particle is fixed on ultrasonic variable amplitude bar end, is then passed through noble gas or evacuation in protection chamber, adjusts infrared radiation thermometer and can measure abrasive particle bonding pad temperature;Start cooling system and tool base is heated by induction coil by sensing heater, after activity bonding agent reaches fusion temperature, start ultrasonic transducer, tool base is applied ultrasound wave, after intensification work technique completes, stop ultrasound wave and apply;When district to be connected temperature drops to liquid-solid conversion temperature, again applying ultrasound wave, district to be connected temperature stops ultrasonic pressing after being reduced to activity bonding agent temperature, obtains millgrain tool after being cooled to room temperature.
Description
Technical field
This utility model design millgrain tool preparation facilities, particularly relates to a kind of ultrasonic assistant sensing heating system
The device of standby soldering millgrain tool.
Background technology
Millgrain tool grinding is at material high-efficiency precisions such as metal, pottery, optical crystal, quasiconductor, lithotomes
Close processing plays the support function that can not be substituted, be also improve piece surface fineness must be indispensable
Means.The essence of millgrain tool grinding is to be carried out workpiece by the numerous abrasive particles being fixed in tool base
Trace on microcosmic is removed thus is reached workpiece whole removing macroscopically and remove.Realizing this processing must be with abrasive particle
Premised on fixedly securing in tool base.Proposition in last century soldering tech at high temperature make diamond with
Active solder interface forms enhanced primary treatment and holds the firm of diamond to realize bonding agent, thoroughly solves
There is the problem combined loosely in plating, sintering process, becomes the focus of Chinese scholars research.Soldering is ground
The grain high hold of instrument, big chip space etc. have obtained the confirmation of industry, but the most do not obtain
Substantial popularization and application.It is had its source in: brazing process solder makes abrasive particle to the chemical erosion of abrasive particle
Self performance declines, simultaneously because coefficient of thermal expansion mismatch causes existing on postwelding abrasive particle huge between solder and abrasive particle
Big residual stress.
The time being exposed under high temperature with it due to abrasive particle chemical erosion is relevant, and the time is the longest, and interface reflection is more
Fully, erosion degree is the most serious.Existing abrasive particle brazing process is all to allow after brazing filler metal melts by wetting effect
Climb from trend abrasive particle top, form the connection with certain geometric shape.Ensureing that solder is to abrasive particle moistening
On the premise of climbing, the compressible space of high-temperature holding time is extremely limited.For residual stress problems, to the greatest extent
Pipe has employing post weld heat treatment at present, but effect is unsatisfactory.
Certainly, the problems referred to above become the bottleneck of restriction soldering millgrain tool application.
The problems referred to above seriously constrain promoting the use of of soldering millgrain tool.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of alive by ultrasonic assistant
Property connect abrasive particle and prepare the device of high-performance millgrain tool.
In order to solve above-mentioned technical problem, this utility model provides a kind of ultrasonic assistant sensing heating system
The device of standby soldering millgrain tool, it is characterised in that including: workbench, protection chamber base, protection chamber containment,
Ultrasonic transducer, ultrasonic variable amplitude bar, cooling ring, load coil, support, infrared radiation thermometer;
Described protection chamber base is fixing on the table, and protection chamber containment is buckled on the base of protection chamber, thus is formed
Airtight protection chamber;
Described ultrasonic transducer is fixed on the base of protection chamber, and ultrasonic variable amplitude bar is fixed on ultrasonic wave transducer
On device, the periphery of ultrasonic variable amplitude bar is wound with cooling ring, and cooling ring cooling on the base of overprotection chamber connects
Mouth is connected with protecting the cooling system outside chamber;
The front end of described ultrasonic variable amplitude bar is provided with load coil, and load coil is through at the bottom of overprotection chamber
Load coil interface on seat is connected with protecting the sensing heater outside chamber;
Vertical on described workbench have a support, and support has a vertical section vertical with table surface, and
One parallel-segment parallel with table surface;Described parallel-segment be positioned at protection chamber containment top, and its towards
The one side of protection chamber containment is provided with infrared radiation thermometer;Described infrared radiation thermometer is connected with sensing heater;
Described protection chamber base is provided with atmosphere protection interface, and it is connected with atmosphere protection system;Described protection
The top of chamber containment is provided with transparent peep-hole.
In a preferred embodiment: described protection chamber is vacuum state, or full noble gas.
In a preferred embodiment: described noble gas is helium or nitrogen.
In a preferred embodiment: described ultrasonic variable amplitude bar material is high temperature platform titanium alloy or tool steel.
In a preferred embodiment: described ultrasonic transducer is fixed on the base of protection chamber by flange.
In a preferred embodiment: described parallel-segment towards protection chamber containment one side be additionally provided with photographic head, its with
Video acquisition system is connected.
In a preferred embodiment: the end of described ultrasonic variable amplitude bar with have been coated with activity bonding agent and mill
The tool base of grain connects.
In a preferred embodiment: described abrasive particle be diamond or cubic boron nitride or aluminium oxide or carborundum or
Hard alloy particle.
In a preferred embodiment: described coating is first to be coated in tool base by activity bonding agent, then
Abrasive particle is coated on activity bonding agent;Or it is coated in instrument after activity bonding agent and abrasive particle being mixed together
On matrix.
Compared to prior art, this utility model possesses following beneficial effect:
In this utility model, when activity bonding agent connects abrasive particle, vibrate by ultrasonic assistant, promote to live
Property bonding agent powder smelting and bonding, accelerate liquid state molten pool;And then suppress void effect by ultrasound wave, promote
Enter the flowing of fused solution activity bonding agent, reduce solid-liquid surface tension, promote that abrasive particle/bonding agent surface chemistry is even
Connect formation, accelerate bonding agent and climb abrasive particle, thus shorten abrasive particle and be exposed to the high-temperature region time, shorten granulated
Learn corrosion.
In this utility model, it is in molten state and liquid/solid conversion stage at solder, utilizes ultrasound wave high frequency to stir
Stop crystal grain to be grown up and crystal grain thinning, alleviate structural stress;Initial high temperature phase after solder solidifies, borrows
Help ultrasound wave dither to carry out high-temperature vibrating Ageing Treatment, promote brazing filler metal alloy generation creep and micro-bending occurs
Clothes flowing, relief of thermal stress, to reduce the formation of residual stress on source.
By the enforcement of technique scheme, use the working life of the millgrain tool of utility model device making
The instrument more made than prior art is substantially exceeded with antiwear property.
Accompanying drawing explanation
Fig. 1 is that in this utility model preferred embodiment, ultrasonic assistant sensing adds hot preparation millgrain tool device
Schematic diagram;
In figure: 1 is workbench, 2 is protection chamber base, and 3 is protection chamber containment, and 4 is ultrasonic transducer, 5
Being ultrasonic variable amplitude bar, 6 is cooling ring, and 7 is load coil, and 8 is support, and 9 is infrared radiation thermometer,
10 is photographic head, and 11 is that ultrasonic power is connected, and 12 is coolant interface, and 13 is cooling system, and 14 is sense
Should heat coil interface, 15 is sensing heater, and 16 is atmosphere protection interface, and 17 is atmosphere protection system,
18 is transparent peep-hole, and 19 is video acquisition system.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail.
The sensing of a kind of ultrasonic assistant adds the device of hot preparation soldering millgrain tool, as it is shown in figure 1, include work
Station 1, protection chamber base 2, protection chamber containment 3, ultrasonic transducer 4, ultrasonic variable amplitude bar 5, cooling ring
6, load coil 7, support 8, infrared radiation thermometer 9, photographic head 10;
Described protection chamber base 2 is fixed on workbench 1, and protection chamber containment 3 is buckled on protection chamber base 2,
Thus form airtight protection chamber;
Described ultrasonic transducer 4 is fixed on protection chamber base 2, and ultrasonic variable amplitude bar 5 is fixed on ultrasonic
On wave transducer 4, the periphery of ultrasonic variable amplitude bar 5 is wound with cooling ring 6, and cooling ring 6 is through at the bottom of overprotection chamber
Coolant interface 12 on seat 2 is connected with protecting the cooling system 13 outside chamber;
The front end of described ultrasonic variable amplitude bar 5 is provided with load coil 7, and load coil 7 is through overprotection
Load coil interface 14 on chamber base 2 is connected with protecting the sensing heater 15 outside chamber;
Vertical on described workbench 1 have a support 8, and support 8 has a vertical section vertical with workbench 1 surface,
And a parallel-segment parallel with table surface;Described parallel-segment is positioned at the top of protection chamber containment 3, and
It is provided with infrared radiation thermometer 9 towards the one side of protection chamber containment 3;Described infrared radiation thermometer 9 and sensing heater
15 are connected;
Described protection chamber base 2 is provided with atmosphere protection interface 16, and it is connected with atmosphere protection system 17;Institute
The top stating protection chamber containment 3 is provided with transparent peep-hole 18.
Described parallel-segment is additionally provided with described photographic head 10 towards the one side of protection chamber containment 3, itself and video acquisition system
System 19 is connected.
Application example 1:
Selecting NiCrPSi activity bonding agent, mesh number is 35/40 diamond, and No. 45 is tool base, uses
The device that above-mentioned ultrasonic assistant sensing adds hot preparation soldering millgrain tool carries out the system of diamond abrasive grain bistrique
Standby.
Concrete steps:
1) it is coated with after NiCrPSi activity bonding agent being mixed in quality 7:1 ratio with synthetic glue and puts down at instrument base
On body joint face, thickness is 150um, diamond abrasive grain is being placed on activity bonding agent coat on, dry or
Tool base is threaded connection on the end being fixed on ultrasonic variable amplitude bar 5 after drying.
2) form airtight protection chamber by protecting chamber containment 3 to be buckled on protection chamber base 2, start atmosphere protection system
System 17 carries out evacuation, backfill argon and secondary vacuum pumping by atmosphere protection interface 16 to protection chamber and operates.
Adjust infrared radiation thermometer 9 and make the joint face of its thermometric focus alignment tools matrix, adjust photographic head 10 so that it is
Shooting is in the face of the joint face of quasi-tool base.
3) start cooling system 13, start ultrasonic variable amplitude bar 5 is cooled down.Start feeling answers heater
15, by load coil 7, tool base is carried out intensification and heat.Treat that the temperature of infrared radiation thermometer 9 shows
When being shown as 970 DEG C, starting ultrasonic transducer 4, setpoint power output is 100w, and amplitude is 3um, vibration frequency
Rate is 20kHz, and sustained vibration to temperature stops ultrasonic pressing after reaching 1020 DEG C and being incubated 10s.Close or
Reduce the power of sensing heater 15, after temperature is down to 950 DEG C, be again started up ultrasonic transducer 4,
Setpoint power output is 1500w, and amplitude is 9um, and frequency of vibration is 20kHz, and sustained vibration is to tool base temperature
After being down to 350 DEG C, close ultrasound wave, after continuation furnace cooling to room temperature, open after protection chamber backfill argon
Protection chamber containment, takes off the millgrain tool welded from horn, obtains desired high-quality instrument bistrique.
Application example 2:
Selecting AgCuTi activity bonding agent, mesh number is 50/60CBN abrasive particle, and 45 steel are tool base, carry out
Ultrasonic assistant sensing adds thermally coupled and prepares diamond abrasive grain bistrique.
Concrete steps:
1) it is coated with after AgCuTi activity bonding agent being mixed in quality 5:1 ratio with synthetic glue and puts down at instrument base
On body joint face, thickness is 100um, is being placed on by CBN abrasive particle on activity bonding agent coat, is drying or dry in the air
Tool base is threaded connection on the end being fixed on ultrasonic variable amplitude bar 5 after Gan.
Protection chamber containment 3 is buckled on protection chamber base 2 and forms airtight protection chamber, start atmosphere protection system
17 carry out evacuation, backfill argon and secondary vacuum pumping by atmosphere protection interface 16 to protection chamber operates.
Adjust infrared radiation thermometer 9 and make the joint face of its thermometric focus alignment tools matrix, adjust photographic head 10,
It is made to shoot the joint face in the face of quasi-tool base.
Start cooling system 13, start ultrasonic variable amplitude bar 5 is cooled down.Start feeling answers heater 15,
By load coil 7, tool base is carried out intensification to heat.Treat that the temperature of infrared radiation thermometer 9 is shown as
When 800 DEG C, starting ultrasonic transducer 4, setpoint power output is 80w, and amplitude is 3um, and frequency of vibration is
28kHz, sustained vibration to temperature stops ultrasonic pressing after reaching 880 DEG C and being incubated 10min, closes sensing and adds
Hot device 15.After temperature is down to 800 DEG C, being again started up ultrasonic transducer 4, setpoint power output is 1200w,
Amplitude is 6um, and frequency of vibration is 28kHz, after sustained vibration is down to 350 DEG C to tool base temperature, closes super
Acoustic wave transducer 4, after continuing to be cooled to room temperature, opens protection chamber containment 3, abrasive particle after protection chamber backfill argon
Instrument takes off from ultrasonic variable amplitude bar 5, obtains desired high-quality instrument bistrique.
The above, only this utility model preferably detailed description of the invention, but protection model of the present utility model
Enclose and be not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.Cause
This, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (9)
1. a ultrasonic assistant senses the device adding hot preparation soldering millgrain tool, it is characterised in that including:
Workbench, protection chamber base, protection chamber containment, ultrasonic transducer, ultrasonic variable amplitude bar, cooling ring, sense
Coil, support, infrared radiation thermometer should be heated;
Described protection chamber base is fixing on the table, and protection chamber containment is buckled on the base of protection chamber, thus is formed
Airtight protection chamber;
Described ultrasonic transducer is fixed on the base of protection chamber, and ultrasonic variable amplitude bar is fixed on ultrasonic wave transducer
On device, the periphery of ultrasonic variable amplitude bar is wound with cooling ring, and cooling ring cooling on the base of overprotection chamber connects
Mouth is connected with protecting the cooling system outside chamber;
The front end of described ultrasonic variable amplitude bar is provided with load coil, and load coil is through at the bottom of overprotection chamber
Load coil interface on seat is connected with protecting the sensing heater outside chamber;
Vertical on described workbench have a support, and support has a vertical section vertical with table surface, and
One parallel-segment parallel with table surface;Described parallel-segment be positioned at protection chamber containment top, and its towards
The one side of protection chamber containment is provided with infrared radiation thermometer;Described infrared radiation thermometer is connected with sensing heater;
Described protection chamber base is provided with atmosphere protection interface, and it is connected with atmosphere protection system;Described protection
The top of chamber containment is provided with transparent peep-hole.
A kind of ultrasonic assistant the most according to claim 1 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described protection chamber is vacuum state, or full noble gas.
A kind of ultrasonic assistant the most according to claim 2 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described noble gas is helium or nitrogen.
A kind of ultrasonic assistant the most according to claim 1 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described ultrasonic variable amplitude bar material is high temperature platform titanium alloy or tool steel.
A kind of ultrasonic assistant the most according to claim 1 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described ultrasonic transducer is fixed on the base of protection chamber by flange.
A kind of ultrasonic assistant the most according to claim 1 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described parallel-segment is additionally provided with photographic head towards the one side of protection chamber containment, and it is adopted with video
Collecting system is connected.
A kind of ultrasonic assistant the most according to claim 1 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: the end of described ultrasonic variable amplitude bar with have been coated with activity bonding agent and the work of abrasive particle
Tool matrix connects.
A kind of ultrasonic assistant the most according to claim 7 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described abrasive particle is diamond or cubic boron nitride or aluminium oxide or carborundum or hard closes
Gold grain.
A kind of ultrasonic assistant the most according to claim 7 sensing adds the dress of hot preparation soldering millgrain tool
Put, it is characterised in that: described coating is first to be coated in tool base by activity bonding agent, then by abrasive particle
It is coated on activity bonding agent;Or be coated in tool base after activity bonding agent and abrasive particle are mixed together.
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CN201620501528.1U CN205764314U (en) | 2016-05-27 | 2016-05-27 | Ultrasonic assistant sensing adds the device of hot preparation soldering millgrain tool |
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CN201620501528.1U CN205764314U (en) | 2016-05-27 | 2016-05-27 | Ultrasonic assistant sensing adds the device of hot preparation soldering millgrain tool |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105855655A (en) * | 2016-05-27 | 2016-08-17 | 华侨大学 | Device for preparing brazing abrasive particle tool through ultrasonic-assisted induction heating |
CN107243643A (en) * | 2017-07-12 | 2017-10-13 | 深圳微纳增材技术有限公司 | Spray chamber, the device for preparing metal dust and its application method |
-
2016
- 2016-05-27 CN CN201620501528.1U patent/CN205764314U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105855655A (en) * | 2016-05-27 | 2016-08-17 | 华侨大学 | Device for preparing brazing abrasive particle tool through ultrasonic-assisted induction heating |
CN105855655B (en) * | 2016-05-27 | 2018-10-16 | 华侨大学 | The heating of ultrasonic wave auxiliary induction prepares the application method of the device of soldering millgrain tool |
CN107243643A (en) * | 2017-07-12 | 2017-10-13 | 深圳微纳增材技术有限公司 | Spray chamber, the device for preparing metal dust and its application method |
CN107243643B (en) * | 2017-07-12 | 2023-08-18 | 深圳微纳增材技术有限公司 | Atomizing chamber and device for preparing metal powder |
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