CN109352432A - A kind of wire-drawing die ultrasonic polishing device - Google Patents
A kind of wire-drawing die ultrasonic polishing device Download PDFInfo
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- CN109352432A CN109352432A CN201811182154.1A CN201811182154A CN109352432A CN 109352432 A CN109352432 A CN 109352432A CN 201811182154 A CN201811182154 A CN 201811182154A CN 109352432 A CN109352432 A CN 109352432A
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- Prior art keywords
- wire
- drawing die
- sliding sleeve
- grinding wheel
- polishing device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/062—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels using rotary dressing tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The present invention relates to a kind of wire-drawing die ultrasonic polishing devices, including workbench, ultrasonic vibration mechanism, elevating mechanism, rotating mechanism and grinding mechanism on workbench；Ultrasonic vibration mechanism is used to support wire-drawing die, and the wire-drawing die can be driven to carry out high-frequency vibration in a manner of ultrasound-driven；Rotating mechanism is arranged in the moving portion of elevating mechanism, is used for setting tool needle, and the tool needle can be driven to be rotated；The top of the ultrasonic vibration mechanism is arranged in elevating mechanism, for driving rotating mechanism to do the reciprocating motion relative to ultrasonic vibration mechanism；Grinding mechanism is for being ground the tool needle being fixed on the rotating mechanism.The present invention, which is used, carries out ultrasound-driven vibration to wire-drawing die, and the mode of tool needle rotation driving, to realize the polishing operation to wire-drawing die upper mold core bore, it is ensured that the quality of finish when ultrasonic polishing device is to wire-drawing die polishing operation, and improve yield rate.
Description
Technical field
The invention belongs to the relevant technical fields of ultrasonic machining unit, fill more particularly to a kind of wire-drawing die ultrasonic polishing
It sets.
Background technique
Wire-drawing die refers in metal-pressed machine, and metal is made to be forced through mold, metal cross-sectional under external force
Area is compressed, and obtains the tool of required cross-sectional area shape and size.
It is appreciated that the processing technology being widely used now is in laser roughing mould in wire-drawing die manufacturing process
After having mold core hole, carry out skin processing using ultrasonic polishing equipment, to improve the surface quality in mold core hole, reduce wire drawing resistance and
Wire rod scratch.
Currently, the polishing machine of the mold core hole polishing action for wire-drawing die is just like a kind of Buddha's warrior attendant disclosed in Chinese patent
The semi-automatic ultrasonic shaping polishing machine of stone wire drawing die (application number: 2015106745826), and specifically discloses: including adjustable pressure mold
Table mechanism, the top of the adjustable pressure mold table mechanism are equipped with ultrasonic head rotary lifting mechanism, the adjustable pressing mold
The middle part for having table mechanism is equipped with wheel grinding mechanism, and the lower part of the adjustable pressure mold table mechanism is equipped with control plane
Plate.And the ultrasound shaping polishing machine realizes semi-automatic machining function, and there is product processing quality and production efficiency to greatly improve
Effect.
However, above-mentioned ultrasonic complete machine polishing machine is when to wire-drawing die polishing action, with ultrasound-driven tool needle high frequency
It vibrates and interacts with the mold core hole of wire-drawing die, to realize the polishing operation to wire-drawing die upper mold core bore.It is appreciated that
The every progress of tool needle after this polishing operation just to need to carry out reconditioning to tool needle, to guarantee subsequent processing quality, in this way meeting
So that the length of tool needle can constantly reduce.And the length and quality of tool needle determine the intrinsic frequency of system, in this way meeting
The intrinsic frequency of the whole system made constantly increases, power supply can not matching system frequency seriously affected so that tool needle can generate
The oscillation crosswise or flexion torsion of processing quality are vibrated, and cause processing quality to decline, yield rate is extremely low.
Summary of the invention
Based on this, it is necessary to for the technical problems in the prior art, provide a kind of wire-drawing die ultrasonic polishing dress
It sets.
Specifically, a kind of wire-drawing die ultrasonic polishing device, including workbench, the ultrasonic vibration on the workbench
Mechanism, elevating mechanism, rotating mechanism and grinding mechanism；The ultrasonic vibration mechanism is used to support wire-drawing die, and the ultrasound
Vibrating mechanism can drive the wire-drawing die to carry out high-frequency vibration in a manner of ultrasound-driven；The rotating mechanism is arranged in institute
It states in the moving portion of elevating mechanism, is used for setting tool needle, and the rotating mechanism can drive the tool needle to be rotated；
The top of the ultrasonic vibration mechanism is arranged in the elevating mechanism, for driving the rotating mechanism to do relative to the ultrasound
The reciprocating motion of vibrating mechanism；The grinding mechanism is for being ground the tool needle being fixed on the rotating mechanism.
As a preferred solution of the present invention, the ultrasonic vibration mechanism includes sliding sleeve, the energy converter in the sliding sleeve
And amplitude transformer, and it is used to support the support adjusting component of the energy converter；One end of the amplitude transformer and the energy converter are solid
Fixed connection, the other end is protruding relative to the sliding sleeve part, and wire-drawing die setting stretches out institute in the amplitude transformer
It states on a side end face of sliding sleeve.
As a preferred solution of the present invention, the energy converter setting is adjusted on component in the support, and the support is adjusted
Flexible adjustment can be carried out to the support of the energy converter by saving component.
As a preferred solution of the present invention, it includes two magnetic parts in the sliding sleeve that the support, which adjusts component,
Cover the sliding sleeve lid being located on the sliding sleeve, and the handwheel covered set on the sliding sleeve；The handwheel is threadably
Setting is covered in the sliding sleeve, and is stretched in the sliding sleeve relative to the sliding sleeve cover；Phase on two magnetic parts
Magnetic pole to face is identical and mutually exclusive, and one of magnetic part is fitted on the energy converter, another magnetic part is resisted against
The handwheel stretches on the side end in the sliding sleeve.
As a preferred solution of the present invention, the ultrasonic vibration mechanism further includes waving driving assembly, described for driving
Sliding sleeve is swung.
As a preferred solution of the present invention, the driving assembly that waves includes the swing seat being fixed on the sliding sleeve, if
Swing arm in the swing seat two sides is used to support two swing arms and workbench pillar hinged with the swing arm respectively,
And the actuator swung for driving two swing arms to do relative to the workbench pillar；The actuator includes swinging
Motor, cam and reset spring on the oscillating motor shaft, the cam are set adjacent to one of swing arm
It sets, and the swing arm can be pushed when cam rotation and swung；One end of the reset spring and another swing arm connect
It connects, the other end is fixedly connected with the workbench pillar.
As a preferred solution of the present invention, the rotating mechanism includes rotating electric machine, on the shaft of the rotating electric machine
A pilot hole is axially offered, and by collet and locking nut, tool needle limit is fixed on the electric rotating
On the pilot hole of machine shaft.
As a preferred solution of the present invention, the elevating mechanism includes lifting motor, is set to the lifting motor shaft
On lead screw, and the driving nut being screwed on the lead screw；The rotating mechanism is fixed on the driving nut.
As a preferred solution of the present invention, the grinding mechanism includes driving cylinder, installs sliding rail, is set to the installation and slides
The connection frame being slidably connected on rail and with the installation sliding rail, the grinding wheel stand being fixed on the connection frame；On the grinding wheel stand
It is provided with grinding wheel motor and grinding wheel, the grinding wheel motor can drive the grinding wheel to be rotated in the grinding wheel stand.
As a preferred solution of the present invention, grinding wheel index dial, the grinding wheel stand fixed setting are provided on the connection frame
On the grinding wheel index dial of the connection frame, and it can be rotated relative to the grinding wheel index dial.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
Wire-drawing die ultrasonic polishing device provided by the present invention carries out ultrasound-driven at work, using to wire-drawing die
Vibration, and the mode of tool needle rotation driving, to realize the polishing operation to wire-drawing die upper mold core bore, so that tool needle length
The influence that polishing process will not be generated, and tool needle will not occur to influence the lateral vibration of quality of finish, ensure the ultrasound with this
Quality of finish when burnishing device is to wire-drawing die polishing operation, and improve yield rate；And improve effectively making for tool needle
With length, have the function of extending tool needle service life；The ultrasonic polishing device is suitable for the wire drawing die of different size simultaneously
The polishing operation of tool reduces enterprise to the polishing cost of wire-drawing die upper mold core bore.
Detailed description of the invention
Fig. 1, Fig. 2 are the structural schematic diagram of wire-drawing die ultrasonic polishing device provided by the present invention.
Fig. 3 is the partial sectional view of rotating mechanism in the present invention.
Fig. 4 is the cross-sectional view of ultrasonic vibration mechanism in the present invention.
Wherein, 10, workbench；11, power supply；12, control system；20, ultrasonic vibration mechanism；21, sliding sleeve；22, energy converter；
23, amplitude transformer；24, support adjusts component；25, support adjusts component；30, elevating mechanism；31, lead screw；32, lead screw；33, it goes up and down
Motor cabinet；34, support rod；35,；Fixing seat；40, rotating mechanism；41, rotating electric machine；42, pilot hole；43, collet；44,
Locking nut；45, electric rotating base；50, grinding mechanism；51, cylinder is driven；52, sliding rail is installed；53, connection frame；54, grinding wheel
Seat；55, grinding wheel motor；56, grinding wheel；57, grinding wheel index dial；101, wire-drawing die；102, mold core hole；200, tool needle；241,
Magnetic part；242, sliding sleeve lid；243, handwheel；251, swing seat；252, swing arm；253, workbench pillar；254, oscillating motor；
255, cam；256, reset spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that oscillating motor, rotating electric machine, lifting motor and grinding wheel motor refer both to motor, only for the purposes of
Understand and describes and do differentiation as above.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases
Any and all combinations of the listed item of pass.
The claimed wire-drawing die ultrasonic polishing device of the present invention, with tool needle 200 to the mold core hole of wire-drawing die 101
102 are polished, wherein the tool needle 200 is preferably steel needle.
Fig. 1, Fig. 2, the wire-drawing die ultrasonic polishing device of the present embodiment, including workbench 10 are please referred to, and is set to described
Ultrasonic vibration mechanism 20, elevating mechanism 30, rotating mechanism 40 and grinding mechanism 50 on workbench 10, wherein the rotating mechanism
40 are arranged in the moving portion of the elevating mechanism 30.
The workbench 10 is used to carry out the ultrasonic vibration mechanism 20, elevating mechanism 30 and the grinding mechanism 50 that are provided thereon
Support.
In the present embodiment, power supply 11 and control system 12 are provided on the workbench 10, the power supply 11 is used for will
External power supply is converted into the power supply suitable for ultrasound-driven, and control system 12 is used for ultrasonic vibration mechanism 20, elevating mechanism
30, rotating mechanism 40 and grinding mechanism 50 control respectively, and to ultrasonic vibration mechanism 20, elevating mechanism 30,40 and of rotating mechanism
Grinding mechanism 50 carries out mutual cooperation adjusting, so realize the ultrasonic polishing device work when, with tool needle 200 to wire-drawing die
The polishing operation in 101 mold core hole 102.
The ultrasonic vibration mechanism 20 is used to support wire-drawing die 101, and can be driven in a manner of ultrasound-driven described
Wire-drawing die 101 carries out high-frequency vibration.
Referring to Figure 4 together, the ultrasonic vibration mechanism 20 includes sliding sleeve 21, the energy converter 22 in the sliding sleeve 21
With amplitude transformer 23, the support for being supported to the energy converter 22 in the sliding sleeve 21 adjusts component 24, and for driving
What the sliding sleeve 21 was swung waves driving assembly 25.
The power supply 11 to the energy converter 22 for being powered, one end of the amplitude transformer 23 and the energy converter 22
Connection, the other end is protruding relative to 21 part of sliding sleeve, and the setting of the wire-drawing die 101 is stretched in the amplitude transformer 23
Out on a side end face of the sliding sleeve 21.When so that the ultrasonic vibration mechanism 20 working, energy after energy converter 22 powers on 11
It is enough to generate ultrasonic high-frequency vibration, amplitude transformer 23 when energy converter 22 being worked again produced high-frequency vibration amplify, and will be ultrasonic
Energy concentrates on being placed on the wire-drawing die 101 in the amplitude transformer 23, realizes the driving to wire-drawing die high-frequency vibration with this.
In the present embodiment, the support, which adjusts component 24, to carry out flexible adjustment to the support of the energy converter 22.
Specifically, it includes two magnetic parts 241 in the sliding sleeve 21 that the support, which adjusts component, and lid is located on the sliding sleeve 21
Sliding sleeve lid 242, and the handwheel 243 on the sliding sleeve lid 242；Wherein the handwheel 243 is threadably
Setting partially protrudes on the sliding sleeve lid 242, and relative to the sliding sleeve lid 242 to the sliding sleeve 21；And described in two
The magnetic pole of forward surface is identical and mutually exclusive on magnetic part 241, and one of magnetic part 241 is fitted on the energy converter 22,
Another magnetic part 241 is resisted against the handwheel 243 and stretches on the side end in the sliding sleeve 21, wherein the magnetic part
241 be preferably magnet steel.That is, the ultrasonic vibration mechanism 20 of the present embodiment is opposed with two mutually exclusive magnetic parts 241
It is supported in the energy converter 22 in the sliding sleeve 21, the flexible adjustment supported to energy converter 22 is realized with this.
The driving assembly 25 that waves includes the swing seat 251 being fixed on the sliding sleeve 21, is set to the swing seat 251
The swing arm 252 of two sides is used to support two swing arms 252 and workbench pillar 253 hinged with the swing arm 252 respectively,
And the actuator swung for driving two swing arms 252 to do relative to the workbench pillar 253；The workbench branch
Column 253 is fixed on the workbench 10, two swing arms 252 be symmetrically disposed in the two sides of the swing seat 251 and with
The swing seat 251 is fixedly connected, and is done so that two swing arms 252 are able to drive the swing seat 251 relative to the work
Make the swing of platform pillar 253, the swing of sliding sleeve 21 is realized with this, that is to say, that the ultrasonic vibration mechanism 20 of the present embodiment is set
It sets on the workbench 10, the swing relative to the workbench 10 can be done, to meet tool needle 200 to wire-drawing die 101
The requirement of processing technology when upper mold 102 polishing action of core bore.
Wherein, the actuator includes oscillating motor 254, the cam 255 on 254 shaft of oscillating motor,
And reset spring 256.The cam 255 is arranged adjacent to one of swing arm 252, and the oscillating motor 254 drives cam
When 255 rotation, the cam 255 can push the swing arm 252, realize the wobble drive to the swing arm 252 with this.And it is described
One end of reset spring 256 is connect with another swing arm 252, and the other end is fixedly connected with the workbench pillar 253, so that convex
When pushing swing arm 252 and swinging in one direction, reset spring 256 is drawn high and deformation wheel 255 by swing arm 252, in this way when convex
Wheel 255 loses to swing arm 252 when pushing effect, and reset spring 256 pulls swing arm 252 to be resetted, and then realizes the drive
To the wobble drive of the swing arm 252 when follower works.
The rotating mechanism 40 is used for setting tool needle 200, and the tool needle 200 can be driven to be rotated.Wherein
The tool needle 200 is detachably connected on the rotating mechanism 40.
In the present embodiment, the rotating mechanism 40 includes rotating electric machine 41, axis on the shaft of the rotating electric machine 41
To offering a pilot hole 42, and by collet 43 and locking nut 44, the tool needle 200 limit is fixed on described
On the pilot hole 42 of 41 shaft of rotating electric machine.
Also referring to Fig. 3, the pilot hole 42 on 41 shaft of rotating electric machine is set as taper, correspondingly, described
The tapered portion for matching with the pilot hole 42 is provided on collet 43, and when tool needle 200 passes through collet
43 and locking nut 44 when being assemblied on the pilot hole 42 of 41 shaft of rotating electric machine, tool needle 200 first can be inserted into bullet
It is then whole again to be inserted into the pilot hole 42 of 41 shaft of rotating electric machine in spring collet 43, finally carried out again with locking nut
It tightens.
It is appreciated that tool needle 200 is solid by collet 43 and locking nut 44 on the rotating mechanism 40 of the present embodiment
Surely be assemblied on the pilot hole 42 on 41 shaft of rotating electric machine, it is ensured that tool needle 200 with 41 turns of the rotating electric machine
Concentricity when axle portion is mutually assembled between the two, so improve 41 driving instrument needle 200 of rotating electric machine rotation and with it is described
When the mold core hole 102 of wire-drawing die 101 contacts, to the quality of finish of 101 upper mold core bore 102 of wire-drawing die, and polish uniform.
The elevating mechanism 30 is for driving the rotating mechanism 40 to do relative to the ultrasonic vibration mechanism 20 back and forth
It moves back and forth, to drive the wire drawing in the tool needle 200 being fixed on the rotating mechanism 40 and the ultrasonic vibration mechanism 20
Mold 200 interacts.
The elevating mechanism 30 is including lifting motor 31, the lead screw 32 on 31 shaft of lifting motor, and
The driving nut (not shown) being screwed on the lead screw；Wherein the rotating mechanism 40 is fixed on the driving nut, tool
Rotating electric machine 41 is fixed on the driving nut by body by electric rotating base 45, so that elevating mechanism 30 is at work, institute
Stating lifting motor 31 drives lead screw 32 to be rotated, and is realized with this and does the electric rotating base 45 being fixed on driving nut along institute
State moving back and forth for lead screw 32.
In the present embodiment, the elevating mechanism 30 further includes lifting motor cabinet 33, two support rods 34 and fixing seat 35,
The fixing seat 35 is fixed on the workbench 10, and two support rods 34 are for connecting lifting motor cabinet 33 and fixing seat
35, to realize the support to lifting motor cabinet 33 with two support rods 34, and the body portion of the lifting motor 31 is fixed on
On the lifting motor cabinet 33, the support to lifting motor cabinet 33 is realized with this.
The grinding mechanism 50 is for being ground the tool needle 200 being fixed on the rotating mechanism 30, to ensure
Quality of finish when subsequent 101 upper mold 102 polishing action of core bore to wire-drawing die of tool needle 200.
In the present embodiment, the grinding mechanism 50 includes driving cylinder 51, installs sliding rail 52, is set to the installation sliding rail
The connection frame 53 being slidably connected on 52 and with the installation sliding rail 52, the grinding wheel stand 54 being fixed on the connection frame 53；Wherein
Grinding wheel motor 55 and grinding wheel 56 are provided on the grinding wheel stand 54, and the grinding wheel motor 55 can drive the grinding wheel 56 in institute
It states and is rotated in grinding wheel stand 54.So that grinding mechanism 50 is at work, connection frame 53 is pushed to slide in installation with driving cylinder 51
It is moved on rail 52, and drives and be fixed with tool needle 200 on the grinding wheel 56 and rotating mechanism 40 on grinding wheel stand 54 and contact, due to grinding wheel
Grinding wheel 56 in seat 54 realizes high speed rotation under the driving of grinding wheel motor 55, and tool needle 200 is by the driving of rotating electric machine 41
Also it rotates, in this way when the grinding wheel 56 of tool needle 200 and rotation contacts, the grinding operation to tool needle 200 can be realized, in turn
Realize grinding operation of the grinding mechanism 50 to tool needle 200.
Further, grinding wheel index dial 57 is provided on the connection frame 53, the grinding wheel stand 54 is fixed at described
On the grinding wheel index dial 57 of connection frame 53, and it can be rotated relative to the grinding wheel index dial 57.That is, the sand
Wheel seat 54 can along the scale on the grinding wheel index dial 57 around the grinding wheel index dial 57 turn an angle after fix again, into
And realize that the angle for being used to be in contact with tool needle 200 to grinding wheel 56 in grinding wheel stand 54 is adjusted, and realizes the grinding with this
Mechanism 50 is adjusted the grinding angle of tool needle 200 when working.It should be noted that the grinding wheel index dial 57 and the sand
Being fixedly connected between wheel seat 54 specifically can be used multiple screw (not shown) to be attached fixation, and can by unscrew screw come
Realize rotation of the grinding wheel stand 54 relative to grinding wheel index dial 57.
From the foregoing, it will be observed that ultrasonic polishing device of the invention is at work, wire-drawing die 101 is placed on the ultrasound first
In the amplitude transformer 23 of vibrating mechanism 20, tool needle 200 is then fixed on rotating mechanism 40 by collet 43 and locking nut 44
41 shaft of rotating electric machine pilot hole 42 on, then start control system 12, with lifting motor 31 drive rotating mechanism
It is fixed with tool needle 200 on 40 and contacts and interacts with the wire-drawing die 101, and tool needle 200 and 101 phase of wire-drawing die
Mutually when contact, tool needle 200 is rotated by the driving of rotating electric machine 41, and wire-drawing die 101 is carried out by the driving of amplitude transformer 23
High-frequency vibration with this implementation tool needle 200 to the polishing action of 101 upper mold core bore 102 of wire-drawing die, and completes stock removal polishing work
Industry.Then it drives rotating mechanism 40 up to move with lifting motor 31, and tool needle 200 is driven to be moved to where grinding mechanism 50
Position at, drive grinding wheel 56 with tool needle 200 to contact and interact with driving cylinder 51, and tool needle 200 and grinding wheel 56
When contacting with each other, tool needle 200 is rotated by the driving of rotating electric machine 42, and grinding wheel 56 is revolved by the driving of grinding wheel motor 55
Turn, ablation of the grinding mechanism 50 to tool needle 200 is realized with this, and completes primary grinding operation；And then complete the ultrasound
To the one cycle of 101 polishing operation of wire-drawing die when burnishing device works.
To sum up, wire-drawing die ultrasonic polishing device provided by the present invention at work, surpasses using to wire-drawing die
Sound-driving vibration, and the mode of tool needle rotation driving, to realize the polishing operation to wire-drawing die upper mold core bore, so that tool
The influence that needle length will not generate polishing process, and tool needle will not occur to influence the lateral vibration of quality of finish, be ensured with this
Quality of finish when the ultrasonic polishing device is to wire-drawing die polishing operation, and improve yield rate；And improve tool needle
Length is effectively used, has the function of extending tool needle service life；The ultrasonic polishing device is suitable for different size simultaneously
The polishing operation of wire-drawing die reduces enterprise to the polishing cost of wire-drawing die upper mold core bore.
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.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of wire-drawing die ultrasonic polishing device, it is characterised in that: the ultrasound vibration including workbench, on the workbench
Motivation structure, elevating mechanism, rotating mechanism and grinding mechanism；The ultrasonic vibration mechanism is used to support wire-drawing die, and described super
Acoustic vibration mechanism can drive the wire-drawing die to carry out high-frequency vibration in a manner of ultrasound-driven；The rotating mechanism setting exists
In the moving portion of the elevating mechanism, it is used for setting tool needle, and the rotating mechanism can to drive the tool needle to be revolved
Turn；The top of the ultrasonic vibration mechanism is arranged in the elevating mechanism, for driving the rotating mechanism to do relative to described
The reciprocating motion of ultrasonic vibration mechanism；The grinding mechanism is for grinding the tool needle being fixed on the rotating mechanism
It cuts.
2. wire-drawing die ultrasonic polishing device according to claim 1, it is characterised in that: the ultrasonic vibration mechanism includes
Sliding sleeve, energy converter and amplitude transformer in the sliding sleeve, and it is used to support the support adjusting component of the energy converter；It is described
One end of amplitude transformer is fixedly connected with the energy converter, and the other end is protruding relative to the sliding sleeve part, and the wire drawing
Mold is arranged in the amplitude transformer and stretches out on a side end face of the sliding sleeve.
3. wire-drawing die ultrasonic polishing device according to claim 2, it is characterised in that: the energy converter is arranged described
Support is adjusted on component, and support adjusting component can carry out flexible adjustment to the support of the energy converter.
4. wire-drawing die ultrasonic polishing device according to claim 3, it is characterised in that: the support adjusts component and includes
Two magnetic parts in the sliding sleeve cover the sliding sleeve lid being located on the sliding sleeve, and the hand covered set on the sliding sleeve
Wheel；The sliding sleeve is arranged in threadably and covers for the handwheel, and stretches to institute relative to the sliding sleeve cover
It states in sliding sleeve；The magnetic pole of forward surface is identical and mutually exclusive on two magnetic parts, and one of magnetic part is fitted in described
On energy converter, another magnetic part is resisted against on the side end that the handwheel stretches in the sliding sleeve.
5. wire-drawing die ultrasonic polishing device according to claim 2, it is characterised in that: the ultrasonic vibration mechanism is also wrapped
It includes and waves driving assembly, for driving the sliding sleeve to be swung.
6. wire-drawing die ultrasonic polishing device according to claim 5, it is characterised in that: the driving assembly that waves includes
The swing seat being fixed on the sliding sleeve, the swing arm set on the swing seat two sides, is used to support two swing arms and difference
The workbench pillar hinged with the swing arm, and swung for driving two swing arms to do relative to the workbench pillar
Actuator；The actuator includes oscillating motor, the cam and reset spring on the oscillating motor shaft,
The cam is arranged adjacent to one of swing arm, and can push the swing arm when cam rotation and be swung；It is described multiple
One end of position spring is connect with another swing arm, and the other end is fixedly connected with the workbench pillar.
7. wire-drawing die ultrasonic polishing device according to claim 1, it is characterised in that: the rotating mechanism includes rotation
Motor axially offers a pilot hole on the shaft of the rotating electric machine, and by collet and locking nut, will be described
Tool needle limit is fixed on the pilot hole of the rotating electric machine shaft.
8. wire-drawing die ultrasonic polishing device according to claim 1, it is characterised in that: the elevating mechanism includes lifting
Motor, the lead screw on the lifting motor shaft, and the driving nut being screwed on the lead screw；The whirler
Structure is fixed on the driving nut.
9. wire-drawing die ultrasonic polishing device according to claim 1, it is characterised in that: the grinding mechanism includes driving
Cylinder installs sliding rail, and the connection frame being slidably connected on the installation sliding rail and with the installation sliding rail is fixed on the company
Connect the grinding wheel stand on frame；Grinding wheel motor and grinding wheel are provided on the grinding wheel stand, the grinding wheel motor can drive the grinding wheel
It is rotated in the grinding wheel stand.
10. wire-drawing die ultrasonic polishing device according to claim 9, it is characterised in that: be provided on the connection frame
Grinding wheel index dial, the grinding wheel stand are fixed on the grinding wheel index dial of the connection frame, and can be relative to the grinding wheel
Index dial is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182154.1A CN109352432A (en) | 2018-10-11 | 2018-10-11 | A kind of wire-drawing die ultrasonic polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112873026A (en) * | 2021-01-13 | 2021-06-01 | 意力(广州)电子科技有限公司 | Feeding mechanism and burnishing device |
| CN113103089A (en) * | 2021-04-25 | 2021-07-13 | 安徽振兴拉丝模有限公司 | Full-automatic wire drawing die needle grinding system |
| CN113211197A (en) * | 2021-06-03 | 2021-08-06 | 深圳华钛自动化科技有限公司 | Ultrasonic automatic grinding processing machine |
| CN114310501A (en) * | 2022-03-14 | 2022-04-12 | 烟台创威科技有限责任公司 | Piezoelectric type ultrasonic processing machine for producing diamond wire drawing die |
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| CN113103089A (en) * | 2021-04-25 | 2021-07-13 | 安徽振兴拉丝模有限公司 | Full-automatic wire drawing die needle grinding system |
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