CN208179325U - A kind of device of removal powder metallurgy pressing green compact fur thorn - Google Patents
A kind of device of removal powder metallurgy pressing green compact fur thorn Download PDFInfo
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- CN208179325U CN208179325U CN201820710497.XU CN201820710497U CN208179325U CN 208179325 U CN208179325 U CN 208179325U CN 201820710497 U CN201820710497 U CN 201820710497U CN 208179325 U CN208179325 U CN 208179325U
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- peening
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Abstract
The utility model discloses a kind of devices of removal powder metallurgy pressing green compact fur thorn, comprising: process chamber；First transmission belt and the second transmission belt, the first transmission belt transmission surface is upper surface, the second transmission belt transmission surface is lower surface, the lower section of second transmission belt is arranged in first transmission belt, the output end of first transmission belt and the input terminal of second transmission belt overlap, and second transmission belt is equipped with first plus the demagnetizer for adsorbing the green compact；Shot-peening injection apparatus, including the feed bin, first jet and second nozzle for accommodating shot-peening, the injection direction of the first jet corresponds to the transmission surface of first transmission belt, and the injection direction of the second nozzle corresponds to the transmission surface of second transmission belt.So set, structure is well sold and in short supply, green compact are high by transmission belt efficiency of transmission, by adding demagnetizer to realize the fur thorn removal of green compact upper and lower end face, are provided simultaneously with efficient batch production.
Description
Technical field
The utility model relates to burr remover technical fields, more specifically to a kind of removal powder metallurgy pressing
The device of green compact fur thorn.
Background technique
It is to produce gold in modern mechanical manufacturing field more particularly to a kind of material preparation technology of powder metallurgy, method
Belong to powder or metal powder (or mixture of metal and non-metal powder) is used to be sintered and subsequent as raw material by compacting
Secondary process produces metal material, the technology of composite material and all types of products.
Due to its machining accuracy height, stock utilization is high, the manufacture suitable for batch complex product.So being widely used
In automobile industry, electronics industry, the components manufacture of household electric appliances and farm machinery industry etc..Powder as auto parts and components
Last metallurgic product be using ferrous based powder metallurgical raw material, by compacting, sintering and following process and obtain.It suppresses green compact
It is to be made under the axial movement of press by convex concave mould, since the fit clearance assembled between mold causes end face fur to pierce
Presence be inevitable.This fur pierces the risk on the one hand bringing mold to pull damage the processing of rear road trimming, another
Aspect can also seriously affect the service performance of product.
Scheme is mainly the following currently as the device and minimizing technology of ferrous based powder metallurgical components fur thorn:
Green compact brush fur pierces technology, and since its technical difficulty is larger, the details of control is relatively more, is not easy to be grasped, in reality
High failure rate in the work of border, often seriously affects the utilization rate of press.
Sintered product bristle transfixation is crossed dry brush away in dry brushing machine and is removed, and processing noise is big, pollutes more, productive temp
Slowly.Since sintered bristle thorn has metal speciality, hardness, intensity are high, can go out in the case of parameter adjustment improperly when doing brush
Existing burr brush does not fall or the requirement of swiped through amount overgage, quality problems occurs.In addition asymmetric for some structures, cleaning
The method cannot be used by spending demanding product.
Sintered product bristle transfixation brush mode overly moist removes, and equipment investment is expensive, and occupied space is big.Suitable for one
Shorter, the symmetrical product in upper and lower end face of a little height.
The removal of vibration lapping mode is crossed in sintered product bristle transfixation, and product is easy to happen extruding, collision, card abrasive
And other issues, suitable for the product of small size irregular shape, it is not suitable for large scale, size, appearance required precision are high
Product.
Therefore, it is slow how to solve productive temp, burr brush does not fall or the requirement of swiped through amount overgage, becomes product
Shape lacks material or is suppressing the problems such as generating potential crack fracture risk in green compact, becomes those skilled in the art to be solved
Important technological problems.
Utility model content
The purpose of this utility model is to provide a kind of devices of removal powder metallurgy pressing green compact fur thorn, to solve mesh
Preceding productive temp is slow, and burr brush does not fall or the requirement of swiped through amount overgage, makes deformation of products, lacks material or in compacting green compact
The problems such as interior generation potential crack fracture risk.
The purpose of this utility model is achieved through the following technical solutions:
A kind of device of removal powder metallurgy pressing green compact fur thorn, comprising:
Process chamber；
For conveying the first transmission belt and the second transmission belt of green compact in the process chamber, first transmission belt is passed
The chances of losing games is upper surface, and the second transmission belt transmission surface is lower surface, and first transmission belt is arranged in second transmission belt
Lower section, and the output end of first transmission belt and the input terminal of second transmission belt overlap, second transmission
Band is equipped with first plus the demagnetizer for adsorbing the green compact；
Shot-peening injection apparatus connect including the feed bin for accommodating shot-peening and with the feed bin and the processing cavity is arranged in
Intracorporal first jet and second nozzle, the injection direction of the first jet correspond to the transmission surface of first transmission belt, institute
The injection direction for stating second nozzle corresponds to the transmission surface of second transmission belt.
Preferably, the intracorporal lower section of the processing cavity is equipped with the magnetic sheet for adsorbing fur thorn waste material, the magnetic sheet
It is equipped with the hole passed through for the shot-peening.
It preferably, further include the recyclable device that the shot-peening is pumped to the feed bin out of described process chamber, it is described
Recyclable device includes the hose being connected with the process chamber lower end, and the hose is equipped with pump, hosepipe switch and third spray
The injection direction of mouth, the third nozzle is directed toward the feed bin.
Preferably, the input terminal of first transmission belt, which is equipped with, is used to remove the injection waste material for being attached to the green surface
The output end of air inlet curtain and air knife for removing impurity in the green compact hole, second transmission belt is equipped with gas curtain.
Preferably, the shot-peening injection apparatus includes the first gas connecting with the first jet and the second nozzle
Source, the recyclable device include the second gas source for aspirating the shot-peening.
It preferably, further include the third transmission belt for exporting the green compact from the process chamber, the third transmission belt
Transmission surface is upper surface, and the lower section of second transmission belt, the output of second transmission belt is arranged in the third transmission belt
It holds and overlaps with the input terminal of the third transmission belt, the third transmission belt is equipped with second plus demagnetizer.
Preferably, the top of the process chamber is equipped with dust exhaust apparatus.
Preferably, it is additionally provided with controller and the inductor for incuding material position on the feed bin, is set when the material position is lower than
When definite value, the controller controls the recyclable device and opens.
Preferably, it is located in the feed bin above and below the third nozzle and is equipped with for avoiding the shot-peening from falling
The baffle of the feed bin out.
In technical solution provided by the utility model, it is a kind of removal powder metallurgy pressing green compact fur thorn device include:
Process chamber；For conveying the first transmission belt and the second transmission belt of green compact in process chamber, the first transmission belt transmission surface is
Upper surface, the second transmission belt transmission surface are lower surface, and the lower section of the second transmission belt, and the first transmission is arranged in the first transmission belt
The output end of band and the input terminal of the second transmission belt overlap, and the second transmission belt is equipped with first plus demagnetizer of absorption green compact；
Shot-peening injection apparatus, connect and be arranged in including the feed bin for accommodating shot-peening and with feed bin the intracorporal first jet of processing cavity and
Second nozzle, the transmission surface of corresponding first transmission belt of the injection direction of first jet, the injection direction corresponding second of second nozzle
The transmission surface of transmission belt.
So set, powder metallurgy pressing green compact enter process chamber by the first transmission belt, when by the first transmission belt
Fur thorn above it is removed under the rubbing action of shot-peening and green surface, under the absorption for then adding demagnetizer first
By the second transmission belt, fur thorn below is removed under the rubbing action of shot-peening and green surface, this apparatus structure is tight
Pretty, green compact are high by transmission belt efficiency of transmission, and seamless interfacing may be implemented with press blanking, by adding demagnetizer to realize green compact
The fur of upper and lower end face pierces removal, is provided simultaneously with efficient batch production, productive temp is slow, and burr brush does not fall to solve
Or swiped through amount overgage requirement, make deformation of products, lack material or generates potential crack fracture risk in compacting green compact
The problems such as.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows for the structure of the device of removal powder metallurgy pressing green compact fur thorn a kind of in the embodiments of the present invention
It is intended to；
Fig. 2 is the schematic diagram of mechanism in the embodiments of the present invention before the removal of green compact burr, after removal neutralization removal；
Fig. 3 is the flow chart of deburring operation in the embodiments of the present invention.
In Fig. 1:
The first transmission belt of 1-, the second transmission belt of 2-, 3- third transmission belt, 4- process chamber, 5- feed bin, 6- first jet,
7- second nozzle, 8- third nozzle, 9- air inlet curtain, 10- go out gas curtain, 11- air knife, 12- hose, 13- hosepipe switch, 14- first
Add demagnetizer, 15- second plus demagnetizer, 16- dust exhaust apparatus, 17- baffle, 18- magnetic sheet.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of obtained all other embodiment, belong to the range that the utility model is protected.
A kind of device for being designed to provide removal powder metallurgy pressing green compact fur thorn of present embodiment, solves
Productive temp is slow, and burr brush does not fall or the requirement of swiped through amount overgage, makes deformation of products, lacks material or in compacting green compact
The problems such as interior generation potential crack fracture risk.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct
Necessary to the solution of utility model documented by claim.
Fig. 1-2 is please referred to, present embodiment provides a kind of device of removal powder metallurgy pressing green compact fur thorn,
Including process chamber 4,4 inner-tube structure of process chamber is divide into upper part and lower part, overall that V-arrangement is presented, and V-arrangement is presented in liner lower half portion
Structure；For conveying the first transmission belt 1 and the second transmission belt 2 of green compact in process chamber 4, green compact are transmitted by transmission belt is imitated
Rate is high, and the transmission surface of the first transmission belt 1 is upper surface, and the second 2 transmission surface of defeated band passed is lower surface, the setting of the first transmission belt 1
In the lower section of the second transmission belt 2, and the output end of the first transmission belt 1 and the input terminal of the second transmission belt 2 overlap, and second passes
Defeated band 2 is equipped with first plus demagnetizer 14 of absorption green compact, and magnetic and each transmission interband can be adjusted according to green compact size
Gap, in order to avoid causing green compact to destroy since magnetic force is excessive and transmission band gap is excessive in adsorption process, green compact are passed first
When on defeated band 1, the gap of end face and the second transmission belt 2 is less than 10 millimeters thereon, equally, green compact when in the second transmission belt 2,
Lower end surface and the gap of the first transmission belt 1 are less than 10 millimeters, and magnetism is depending on green compact and operating condition.
It further include shot-peening injection apparatus, shot-peening injection apparatus includes feed bin 5 for accommodating shot-peening and connect with feed bin 5
First jet 6 and second nozzle 7, first jet 6 and second nozzle 7 are arranged in process chamber 4, first jet 6 and the second spray
The injection direction of mouth 7 respectively corresponds the transmission surface of the first transmission belt 1 and the transmission surface of the second transmission belt 2.First jet 6 and second
The quantity of nozzle 7 be it is multiple, preferably two, they are additionally provided with sensing device, can spray automatically when sensing that green compact come
It penetrates.Nozzle angle can be adjusted according to green structure, wherein injection gas pressure is usually in 0~0.6Mpa, nozzle angle adjustment
Range is at 15~90 degree.The bigger nozzle of one flexibility ratio of installation can be added after first jet 6 and second nozzle 7.So set
It sets, the angle between nozzle and green compact, an additional spirit can be adjusted flexibly according to different green structures and fur thorn-like state
The bigger nozzle of activity is that the fur thorn in the special place of green compact, such as the fur of green compact end face pit can be removed with emphasis
Thorn.
So set, being driven by the first transmission belt 1 and the second transmission belt 2, shot-peening sprays after compacting green compact come out from press
Injection device sprays shot-peening, contacts with the fur of green compact end face thorn, and the fur thorn of upper and lower end face is gone under the effect of shot-peening kinetic energy
It removes.
It further, further include external shell and plug-in programmable logic controller (PLC) (Programmable Logic
Controller, PLC), for external shell size length, width and height respectively in 200 centimetres of 180 cm x, 50 cm x, material is steel.PLC
The parameter of control system integration control all devices.
It should be noted that green compact are that press obtains after being suppressed raw material in ferrous based powder metallurgical technique,
General size outer diameter is less than 200 millimeters, highly less than 70 millimeters.Green compact fur is pierced to be generated by the intrinsic gap of compacting tool set, soft
The thickness of burr is usually 0.02 millimeter~0.06 millimeter, is highly 0.05 millimeter~0.4 millimeter.The common material of shot-peening has Buddhist nun
Imperial sand, plastics sand, plastic cement sand, resin sand, size are usually 0.05 millimeter~1.5 millimeters, and specific material and size are with life
Depending on base.
It further include the magnetic sheet 18 for adsorbing fur thorn waste material in some embodiments, magnetic sheet 18 is mounted on processing cavity
On the v-shaped structure of 4 liner lower half portion of body, magnetic sheet 18 is equipped with the reticulated cell much passed through for shot-peening, and fur pierces waste material quilt
It is adsorbed on magnetic sheet 18, shot-peening moves to liner at the bottom through reticulated cell.The structure of magnetic sheet 18 be it is plug-type, be conducive to handling
And cleaning.
It further include recyclable device, shot-peening can be pumped to out of process chamber 4 feed bin 5 and is recycled by recyclable device, recycling
Device includes the hose 12 being connected with 4 lower end of process chamber, and hose 12 is equipped with pump, hosepipe switch 13 and third nozzle 8, beats
Hosepipe switch 13 is opened, shot-peening falls into hose 12 out of process chamber 4, and shot-peening is pumped to third nozzle 8, then sprays to feed bin by pump
5, recycle shot-peening.
In some embodiments, green compact disengaging both ends be respectively equipped with air inlet curtain 9 and out gas curtain 10, can prevent external dust,
Dust etc. enters in process chamber 4, keeps the negative pressure state in process chamber 4 to prevent shot-peening and fur from piercing waste material and dropping out simultaneously and adds
Work cavity 4.Green compact input terminal is additionally provided with air knife 11, and the intensity of air knife 11 is higher than gas curtain, it can remove the impurity in green compact hole,
Thoroughly cleaning.
Shot-peening injection apparatus includes the first gas source connecting with first jet 6 and second nozzle 7, and recyclable device includes being used for
Aspirate the second gas source of shot-peening.In addition, bottom installation air pressure tank may insure injection gas source stable gas pressure, the kinetic energy of shot-peening is assigned
Unanimously；Shot-peening free-falling from feed bin 5, rate uniform.The above makes shot-peening be applied to the kinetic energy one in green compact fur thorn
It causes, then according to different green structures, adjusts air pressure and spray angle reaches the function of uniform and stable removal fur thorn, avoid
Excessive the problem of causing scarce material, is not fallen or removes in fur thorn removal.
In some embodiments, transmission belt is three stage structure, further includes third transmission belt 3, and green compact pass through the second transmission belt 2
It is exported out of process chamber 4 by third transmission belt 3, the transmission surface of third transmission belt 3 is upper surface, and third transmission belt 3 is arranged
In the lower section of the second transmission belt 2, the output end of the second transmission belt 2 and the input terminal of third transmission belt 3 overlap.When blank passes through
After second transmission belt 2 gets rid of the fur thorn of lower end surface, third transmission belt 3 is adsorbed to by second plus demagnetizer 15 its is defeated
Out.The material of first transmission belt 1 and the second transmission belt 2 is stainless steel, is the service life consideration for transmission belt, by prolonged
Shot-peening jet-action, steel transmission belt can be to avoid the risks worn, dropped off；Steel transmission belt can also eliminate plastics shot-peening
Electrostatic interaction.The material of third transmission belt 3 is preferably plastics.50 millimeters~250 millimeters of the width of transmission belt, length is according to actually making
Depending on.Motor is equipped in three sections of transmission belts.
In addition, the top of process chamber 4 is equipped with dust exhaust apparatus 16,4 cleaning inside of process chamber can be kept, avoids spraying
Waste material is attached to green surface.
In some embodiments, controller and the inductor for incuding material position are additionally provided on feed bin 5, when material position is lower than setting
When value, controller can control recyclable device unlatching, and shot-peening is made to be recycled to feed bin 5, it is ensured that the stable supply of shot-peening avoids the occurrence of disconnected
Flow phenomenon.It is equipped with baffle 17 in addition, being located above and below third nozzle 8 in feed bin 5, shot-peening is avoided to drop out feed bin 5.
Green compact enter process chamber 4 by the first transmission belt 1, and first jet 6 is sprayed to 1 transmission surface of the first transmission belt and sprayed
Ball removes the fur thorn of green compact upper surface under the kinetic energy effect of shot-peening；The suction-operated that green compact add demagnetizer 14 first
Under fall in the second transmission belt 2, second nozzle 7 to 2 transmission surface of the second transmission belt spray shot-peening, shot-peening kinetic energy effect go down
Except the fur thorn of green compact lower end surface；The shot-peening in process chamber 4 is fallen by being recycled in recyclable device injection feed back storehouse 5.
Further, it is said with reference to Fig. 3 mechanism pierced to shot-peening spraying technique removal powder metallurgy pressing green compact fur
It is bright:
S01, preparatory process
It is ready to confirm except powder metallurgy pressing green compact fur thorn device and green state.It is packed into feed bin 5 in advance
Plastics shot-peening is to defined position.
S02, each station state inspection
In formally starting shot-peening spraying system, determine that all processing unit (plant)s include each transmission belt；Respectively plus demagnetizer；Spray
Ball injection apparatus；Recyclable device；The states such as dust exhaust apparatus 16 are normal and the confirmation of device external environment is without exception.
S03, jet-stream wind generate
Shot-peening injection apparatus and air pressure tank are opened, adjusts air pressure to specified value 0.2Mpa, observing pressure gauge fluctuation ensures
Stable gas pressure.
S04, plastics shot-peening circulation generate
Open conveyer belt systems and plus demagnetizer；Open recyclable device and dust catcher 14.
S05, compacting green compact enter
Compacting green compact initially enter the first transmission belt 1, it is ensured that process is steady.According to green compact by the first of the second transmission belt 2
The dynamics that adds demagnetizer 14 to pick up adjusts the distance and first plus demagnetizer 14 of the first transmission belt 1 and the second transmission belt 2
Magnetism, it is ensured that this process without as it is magnetic it is excessive caused by green compact damage.Similarly adjust the second transmission belt 2 and third transmission belt
The distance between 3 and second plus demagnetizer 15 magnetism.Transmission belt adjusted value is the green compact upper surface in the first transmission belt 1
2 transmission surface distance of the second transmission belt of distance is less than 1 centimetre；Depending on magnetic size is by actual conditions.
S06,30 inspection green compact furs of trial operation pierce removal effect
After the completion of above-mentioned S01~S05,30 inspection green compact top and bottom furs of trial operation pierce removal effect, if meet
As defined in art work sheet requires.
S07, according to S06 as a result, adjustment relevant parameter
If occur fur thorn removal do not fall or fur thorn removal it is excessive, according to the actual situation adjust first jet 6 with
Angle, pressure and the height parameter between green compact of second nozzle 7, until so that fur thorn effect is reached qualification.
S08, batch removal compacting green compact fur thorn
On the basis of S07, fur, which pierces after removal effect is stablized, enters the batch operation phase.
S09, the recycling of plastics shot-peening
For plastics shot-peening when 5 lining position of feed bin is lower than setting value, recyclable device automatically turns on feed supplement.Using a period of time
Later since the abrasion of plastics shot-peening, total amount can be reduced constantly, regular replenishment.
S10, fur pierce waste material cleaning
After equipment runs a period of time, periodic cleaning fur pierces waste material.
S11 closes system
When equipment is not at use state, all processing unit (plant) systems are closed.
Next, being said to the result using above-mentioned shot-peening spraying technique removal powder metallurgy pressing green compact fur thorn
It is bright.
Sample is numbered, every 10 are one group.
One product number 1~10 of scheme, injection pressure are 0.1Mpa, 90 degree of nozzle angle, jetting height 10cm, when shot-peening
Between set 1 second, product fur thorn be not removed.
Two product number 11~20 of scheme, injection pressure be 0.2Mpa, 90 degree of nozzle angle, jetting height 10cm, shot-peening
Time sets 1 second, and product fur thorn is not removed.
Three product number 21~30 of scheme, injection pressure be 0.25Mpa, 90 degree of nozzle angle, jetting height 10cm, shot-peening
Time sets 1 second, and product fur thorn is removed intact material completely.
Four product number 31~40 of scheme, injection pressure be 0.4Mpa, 90 degree of nozzle angle, jetting height 10cm, shot-peening
Time sets 1 second, and product fur thorn is removed but has scarce material.
Five product number 41~50 of scheme, injection pressure be 0.25Mpa, 90 degree of nozzle angle, jetting height 10cm, shot-peening
Time sets 3 seconds, and product fur thorn is removed but has scarce material.
Six product number 51~60 of scheme, injection pressure be 0.25Mpa, 45 degree of nozzle angle, jetting height 20cm, shot-peening
Time sets 3 seconds, and product fur thorn is completely removed intact material.
Seven product number 61~70 of scheme, injection pressure be 0.25Mpa, 45 degree of nozzle angle, jetting height 20cm, shot-peening
Time sets 5 seconds, and product fur thorn is removed but has scarce material.
According to above scheme verifying when being less than 0.2Mpa, shot-peening impact force is insufficient, not can be removed product fur thorn.Comparison
Scheme three is obtained with scheme five, and in the enough situations of shot-peening impact force, the length of shot-peening time will affect the removal of fur thorn
Effect.Comparison scheme five and scheme six, under conditions of the shot-peening time is certain, the parameter of nozzle, especially jetting height is to fur
The influence for piercing removal effect is more significant.Show that recommended parameter is F1:0.25Mpa through the above scheme；F2:90 degree；F3:
10cm；F4:1 seconds.
It should be noted that the device or component of the different function in above-mentioned each embodiment can be combined, for example,
It include process chamber 4 in the present embodiment, the top of process chamber 4 is equipped with dust exhaust apparatus 16, and the lower section in process chamber 4 is equipped with band
The magnetic sheet 18 in hole, separates shot-peening and fur pierces waste material；For conveyed in process chamber 4 green compact the first transmission belt 1, the
The transmission surface of two transmission belts 2 and third transmission belt 3, the first transmission belt 1 and third transmission belt 3 is upper surface, and the second transmission belt 2 passes
The chances of losing games is lower surface, and the first transmission belt 1 is arranged in the lower section of the second transmission belt 2 with third transmission belt 3, the second transmission belt 2 and the
Three transmission belts 3 are respectively equipped with first plus demagnetizer 14 of absorption green compact and second and add demagnetizer 15；Shot-peening injection apparatus and
Recyclable device.
Shot-peening injection apparatus include feed bin 5 and with the first jet 6 and second nozzle 7 that are arranged in process chamber 4, first
Nozzle 6 and second nozzle 7 connect the first gas source, and recyclable device includes the second gas source, and different gas sources can be such that both sides do not interfere with each other,
The kinetic energy that shot-peening is applied in green compact fur thorn is consistent.
Recyclable device includes the hose 12 being connected with 4 lower end of process chamber, and hose 12 is equipped with pump, 13 and of hosepipe switch
The third nozzle 8 of shot-peening is sprayed to feed bin 5.
Green compact input terminal is equipped with air inlet curtain 9 and air knife 11, and output end is equipped with gas curtain 10, and injection waste material is avoided to be attached to product
Surface.It is additionally provided with controller and inductor on feed bin 5, when sensing material position lower than setting value, controller controls recyclable device
It opens.It is located in feed bin 5 and is equipped with baffle 17, feed bin 5 can be dropped out to avoid shot-peening.
Green compact pass through air inlet curtain 9 under the motor drive that inlet side enters under the cleaning of air knife 11 by the first transmission belt 1
Into in process chamber 4, then the sensing device of first jet 6 and second nozzle 7 senses green compact and then starts to spray work.
First jet 6 and second nozzle 7 are rack-mount, may be rotated along X-Y plane, and adjusting angle is 15~90 degree.Spray
The pressure for the gas penetrated can also be adjusted, and adjustable range is 0~0.6Mpa.Green compact pass through its upper surface after first jet 6
Fur thorn is removed, and is then picked up under the drive of motor in X direction by first in the second transmission belt 2 plus demagnetizer 14
It proceeds at second nozzle 7 and touches its sensing device and then start to spray, green compact lower surface fur, which pierces, to be removed.Green compact after
It is continuous to advance with the second transmission belt 2, then fallen in third transmission belt 3 under the action of second plus degaussing 15, by going out gas curtain 10,
It flows out therewith.The shot-peening fallen into process chamber 4 falls into recyclable device through the hole of magnetic sheet 18, and recyclable device is sprayed back
It is recycled in feed bin 5.
Above description is only a specific implementation of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of for anyone skilled in the art,
It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the claim
Protection scope subject to.
Claims (9)
1. a kind of device of removal powder metallurgy pressing green compact fur thorn characterized by comprising
Process chamber (4)；
It is passed for the first transmission belt (1) and the second transmission belt (2) of the conveying green compact in the process chamber (4), described first
Defeated band (1) transmission surface is upper surface, and the second transmission belt (2) transmission surface is lower surface, and the first transmission belt (1) setting exists
The lower section of second transmission belt (2), and the output end of first transmission belt (1) and second transmission belt (2) is defeated
Enter end to overlap, second transmission belt (2) is equipped with first plus demagnetizer (14) for adsorbing the green compact；
Shot-peening injection apparatus connect including the feed bin (5) for accommodating shot-peening and with the feed bin (5) and the processing is arranged in
First jet (6) and second nozzle (7) in cavity (4), the injection direction of the first jet (6) correspond to first transmission
The transmission surface of band (1), the injection direction of the second nozzle (7) correspond to the transmission surface of second transmission belt (2).
2. the apparatus according to claim 1, which is characterized in that the lower section in the process chamber (4) is equipped with for adsorbing
Fur pierces the magnetic sheet (18) of waste material, and the magnetic sheet (18) is equipped with the hole passed through for the shot-peening.
3. the apparatus according to claim 1, which is characterized in that further include that the shot-peening is interior from the process chamber (4)
It is pumped to the recyclable device of the feed bin (5), the recyclable device includes the hose being connected with the process chamber (4) lower end
(12), the hose (12) is equipped with pump, hosepipe switch (13) and third nozzle (8), the injection direction of the third nozzle (8)
It is directed toward the feed bin (5).
4. the apparatus according to claim 1, which is characterized in that the input terminal of first transmission belt (1) is equipped with for clear
Air knife (11) except the air inlet curtain (9) for the injection waste material for being attached to the green surface and for removing impurity in the green compact hole,
The output end of second transmission belt (2) is equipped with gas curtain (10).
5. device according to claim 3, which is characterized in that the shot-peening injection apparatus includes and the first jet
(6) and the second nozzle (7) connection the first gas source, the recyclable device includes the second gas for aspirating the shot-peening
Source.
6. the apparatus according to claim 1, which is characterized in that further include that the green compact are defeated from the process chamber (4)
Third transmission belt (3) out, third transmission belt (3) transmission surface are upper surface, and the third transmission belt (3) is arranged described
The lower section of second transmission belt (2), the output end of second transmission belt (2) are mutually be overlapped with the input terminal of the third transmission belt (3)
Folded, the third transmission belt (3) is equipped with second plus demagnetizer (15).
7. the apparatus according to claim 1, which is characterized in that the top of the process chamber (4) is equipped with dust exhaust apparatus
(16)。
8. device according to claim 3, which is characterized in that be additionally provided with controller on the feed bin (5) and for incuding
The inductor of material position, when the material position is lower than setting value, the controller controls the recyclable device and opens.
9. device according to claim 3, which is characterized in that positioned at the upper of the third nozzle (8) in the feed bin (5)
Side and lower section are equipped with the baffle (17) for avoiding the shot-peening from dropping out the feed bin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710497.XU CN208179325U (en) | 2018-05-14 | 2018-05-14 | A kind of device of removal powder metallurgy pressing green compact fur thorn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710497.XU CN208179325U (en) | 2018-05-14 | 2018-05-14 | A kind of device of removal powder metallurgy pressing green compact fur thorn |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393808A (en) * | 2018-05-14 | 2018-08-14 | 傅胜伟 | A kind of device and method of removal powder metallurgy pressing green compact fur thorn |
| CN109909498A (en) * | 2019-03-15 | 2019-06-21 | 广东鑫信智能装备有限公司 | The burr brushing mechanism of robot charge machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393808A (en) * | 2018-05-14 | 2018-08-14 | 傅胜伟 | A kind of device and method of removal powder metallurgy pressing green compact fur thorn |
| CN109909498A (en) * | 2019-03-15 | 2019-06-21 | 广东鑫信智能装备有限公司 | The burr brushing mechanism of robot charge machine |
| CN109909498B (en) * | 2019-03-15 | 2023-11-24 | 广东鑫信智能装备有限公司 | Brushing thorn mechanism of robot feeding and discharging machine |
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