CN108237228A - The breaking method of metal - Google Patents
The breaking method of metal Download PDFInfo
- Publication number
- CN108237228A CN108237228A CN201611208574.3A CN201611208574A CN108237228A CN 108237228 A CN108237228 A CN 108237228A CN 201611208574 A CN201611208574 A CN 201611208574A CN 108237228 A CN108237228 A CN 108237228A
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- Prior art keywords
- knife
- moving
- stationary knife
- moving knife
- stationary
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F2009/001—Making metallic powder or suspensions thereof from scrap particles
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A kind of breaking method of metal, including：Source metal is provided, the source metal includes several metal groups；The source metal is crushed using cut mode, forms clipped wire.The method can improve the ability of impurity between release metal group.
Description
Technical field
The present invention relates to metal manufacturing field more particularly to a kind of breaking methods of metal.
Background technology
Source metal generally use chemical method is prepared to obtain higher degree, such as prepares high purity titanium using electrolysis process.
However, in the source metal prepared using chemical method, source metal pair for generating usually and in the chemical method
Product adhesive is together.The source metal is used to prepare the clipped wire of high-purity.In order to ensure the purity of clipped wire, need to improve
The purity of source metal.Therefore it needs to remove the by-product bonded with source metal.Usually the source metal is crushed to discharge
By-product is stated, source metal is made to form clipped wire.
However, the ability that the breaking method of existing metal discharges the by-product is poor.
Invention content
It is of the invention to solve the problems, such as to be to provide a kind of breaking method of metal, the energy of impurity between raising release metal group
Power.
To solve the above problems, the present invention provides a kind of breaking method of metal, including：Source metal, the metal are provided
Source includes several metal groups；The source metal is crushed using cut mode, forms clipped wire.
Optionally, the material of the source metal includes the titanium products obtained by vacuum molten-salt electrolysis technique.
Optionally, each metal group is in dendritic.
Optionally, the source metal is crushed by shear.
Optionally, the shear includes：Stationary knife device；Moving blade device positioned at stationary knife device side, the moving knife
Device is adapted to stationary knife device movement, and is used cooperatively with the stationary knife device and generates shearing force to the source metal.
Optionally, the quantity of the stationary knife device is two；The stationary knife device is oppositely arranged；The moving blade device is located at
Between the opposite stationary knife device.
Optionally, the moving blade device includes moving knife chuck and is fixed on the movable cutter set of moving knife chuck, the movable cutter set packet
Several moving knife are included, the moving knife is fixed on the moving knife chuck surface；The moving knife includes dynamic sword rib, and the dynamic sword rib is opposite
Moving knife chuck is set outward；The stationary knife device includes：Stationary knife chuck and the stationary knife for being fixed on stationary knife chuck surface, the stationary knife
Chuck is located at the both sides of moving blade device；The stationary knife includes determining sword rib, described to determine sword rib and set outward with respect to stationary knife chuck, and institute
It states and determines sword rib towards the moving blade device；The moving knife is adapted to stationary knife movement, and is used cooperatively with the stationary knife to institute
It states source metal and generates shearing force.
Optionally, the minimum range determined between sword rib and the dynamic sword rib is 1um~5um.
Optionally, the shear further includes：Through the movable arbor of the moving knife chuck, the movable arbor is moved with described
Knife chuck is fixed, and the movable arbor is suitable for moving knife chuck is driven to rotate around movable arbor；Several described moving knife are along movable arbor
Circumferencial direction is uniformly distributed；The dynamic sword rib is parallel with the movable arbor；It is described that determine sword rib parallel with the movable arbor.
Optionally, the quantity of the moving knife chuck is one or more；When the quantity of the moving knife chuck is multiple, institute
Moving knife chuck is stated to arrange along the moving knife axis direction.
Optionally, the moving knife includes：Opposite moving knife side；Front dynamic knife between the opposite moving knife side
Face and rear dynamic knife face；Moving knife supporting surface between the opposite moving knife side, the moving knife supporting surface with it is described preceding dynamic
Knife face is opposite, and moving knife supporting surface is connect with the rear dynamic knife face；Between the opposite moving knife side and and rear dynamic knife
The opposite moving knife bottom surface in face, the moving knife bottom surface are connect respectively with the moving knife supporting surface and front dynamic knife face；The front dynamic knife face
Intersect the dynamic sword rib of composition with rear dynamic knife face, the front dynamic knife face is intersected with moving knife side forms the first moving knife side cutting edge, described
Rear dynamic knife face is intersected with moving knife side forms the second moving knife side cutting edge, the first moving knife side cutting edge and the second moving knife side cutting edge
Between angle be moving knife cutting edge angle；The stationary knife includes：Opposite stationary knife side；Positioned at the opposite stationary knife side it
Between preceding stationary knife face and rear stationary knife face；Stationary knife supporting surface between the opposite stationary knife side, the stationary knife supporting surface
It is opposite with the rear stationary knife face, and stationary knife supporting surface is connect with the preceding stationary knife face；Between the opposite stationary knife side
And the stationary knife bottom surface opposite with preceding stationary knife face, the stationary knife bottom surface are connect respectively with the stationary knife supporting surface and rear stationary knife face；Institute
It states preceding stationary knife face and rear stationary knife face intersects composition and determine sword rib, the first stationary knife lateral incision of composition is intersected in the preceding stationary knife face with stationary knife side
Sword is cut, the rear stationary knife face is intersected with stationary knife side forms the second stationary knife side cutting edge, and the first stationary knife side cutting edge and second is determined
Angle between the cutting edge of knife side is stationary knife cutting edge angle；The front dynamic knife face is suitable for towards the preceding stationary knife face movement with to institute
It states source metal and generates shearing force.
Optionally, the moving knife cutting edge angle is 30 degree~50 degree；The stationary knife cutting edge angle is 30 degree~50 degree.
Optionally, the moving knife chuck surface has several moving knife grooves, and the moving knife groove is recessed with opposite moving knife
Groove sidewall, the moving knife recess sidewall are parallel to the movable arbor；The moving knife is located in the moving knife groove respectively；It is described dynamic
Knife bottom surface is contacted with the bottom surface of the moving knife groove；The part moving knife groove side in the front dynamic knife face and the moving knife groove side
Wall contacts, and the moving knife supporting surface is contacted with the part moving knife recess sidewall of the moving knife groove opposite side.
Optionally, the shear further includes：Pedestal；The first opposite side plate, opposite the first side plate difference
Positioned at pedestal both sides and perpendicular to base-plates surface, the side wall of first side plate and the pedestal is fixed；The second opposite side plate,
The second opposite side plate between the first opposite side plate and positioned at pedestal both sides, second side plate perpendicular to
Base-plates surface and the first side plate, second side plate are fixed with the side wall of the pedestal and the first opposite side plate；Institute
Moving blade device is stated between the first side plate and on pedestal；The both ends of the movable arbor extend through described opposite first
Side plate；The stationary knife chuck is fixed on the base-plates surface and the second side plate；Sword rib is determined to opposite side in automatic knife system side
Sword rib of determining be parallel to the pedestal.
Optionally, the shear further includes：Capping, the capping are suitable for and the pedestal, the first side plate and second
Side plate forms chamber, and the chamber has opening, and the opening is located at capping top surface.
Optionally, the shear further includes：With the fixed material device of capping, the material device has object
Expect delivery port and material outlet, the material outlet connects and penetrates through with the opening；The material device is suitable for source metal
It is put into from material delivery port and passes through material outlet and entered in the chamber.
Optionally, the shear further includes：Sieve, the sieve be located at the moving blade device and the pedestal it
Between, and the sieve is individually fixed between the stationary knife chuck of moving blade device both sides and stationary knife.
Optionally, there are several network interfaces, the size of the network interface is 5mm~8mm in the sieve.
Compared with prior art, technical scheme of the present invention has the following advantages：
In the breaking method for the metal that technical solution of the present invention provides, source metal is crushed, source metal is made to form gold
Belong to grain, so as to discharge the impurity between metal group.Due to being crushed using cut mode to the source metal, source metal
Mainly by under the action of shearing force so that metal group between detach.The direction of the shearing force and the stress surface of source metal are put down
Row is smaller in the power of the stress surface perpendicular to source metal.Therefore it can reduce to roll into a ball adjacent metal in shattering process and squeeze
Probability together, therefore impurity is wrapped in the probability in clipped wire between reduction metal group, and release is improved so as to improve
The ability of impurity between metal group.
Description of the drawings
Fig. 1 is the flow chart of the breaking method of metal in one embodiment of the invention；
Fig. 2 to Fig. 7 is the structure diagram of metal shattering process in one embodiment of the invention.
Specific embodiment
As described in background, the ability for discharging impurity in the shattering process of metal in the prior art is poor.
A kind of breaking method of metal, including：Titanium source is provided, the titanium source is by vacuum molten-salt electrolysis technique
The titanium products of acquisition, it is in dendritic metal group that the titanium source, which includes several, has impurity between metal group；To the metal
Source applies direct stress and is crushed, and forms clipped wire.
The metal group is in dendritic, is cross-linked, and have gap between metal group between each dendritic metal group.
Since metal group is in dendritic, direct stress is applied to the source metal, enable to metal mutually squeezed between rolling into a ball and
It is broken, so as to form clipped wire.
However, the ability of impurity is poor between above method release metal group, it has been investigated that, reason is：
During being crushed to source metal application direct stress, the direction of the direct stress is perpendicular to the metal
The stress surface in source.Therefore impurity is easily squeezed by what the metal for surrounding the impurity was rolled into a ball so that metal group is close by impurity
It surrounds.Impurity is easily wrapped up in the clipped wire that thus metal group is crushed and is formed, causes to be difficult to discharge the impurity.
On this basis, the present invention provides a kind of breaking method of metal, with reference to figure 1, including：
S01：Source metal is provided, the source metal includes several metal groups；
S02：The source metal is crushed using cut mode, forms clipped wire.
In the method, source metal is crushed, source metal is made to form clipped wire, it is miscellaneous between metal group so as to discharge
Matter.Due to being crushed using cut mode to the source metal, source metal is mainly caused by under the action of shearing force
It is detached between metal group.The direction of the shearing force is parallel with the stress surface of source metal, in the stress surface perpendicular to source metal
Power is smaller.Therefore the probability that adjacent metal group presses together in shattering process can be reduced, therefore reduces metal group
Between impurity be wrapped in probability in clipped wire, so as to improve the ability for improving impurity between release metal group.
It is understandable for the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
With reference to figure 2, source metal 100 is provided, the source metal 100 includes several metals and rolls into a ball 101.
Each metal group 101 is together with each other.
The material of the source metal 100 is the metallic product formed by chemical method.
In the present embodiment, the material of the source metal 100 is the titanium products obtained by vacuum molten-salt electrolysis technique.
In the present embodiment, each metal group 101 is in dendritic.
The metal group 101 is in dendritic, is cross-linked, and between metal group 101 between each dendritic metal group 101
With gap.
In the source metal 100 prepared using chemical method, the impurity that generates usually and in the chemical method of source metal 100
It is bonded together.There is impurity between metal group 101.In order to obtain high-purity metal group 101, need to discharge metal group 101
Between impurity.
Then, the source metal 100 is crushed using cut mode, forms clipped wire.
In the present embodiment, the source metal 100 is crushed by shear 200 (with reference to figure 3).
Lower mask body introduces the structure of shear 200.
With reference to reference to the cross-sectional view that figure 3 and Fig. 4, Fig. 4 are the cutting line A-A1 acquisitions along Fig. 3, shear
200 include：Stationary knife device 230；Moving blade device 220 positioned at 230 side of stationary knife device, the moving blade device 220 are suitable for opposite
It is moved in stationary knife device 230, and is used cooperatively with the stationary knife device 230 and shearing is generated to the source metal 100 (with reference to figure 2)
Power.
In the present embodiment, the quantity of the stationary knife device 230 is two, and the stationary knife device 230 is oppositely arranged；It is described dynamic
Knife system 220 is between the opposite stationary knife device 230.
The moving blade device 220 includes moving knife chuck 221 and is fixed on the movable cutter set of moving knife chuck 221, the movable cutter set
Including several moving knife 222, the moving knife 222 is fixed on 221 surface of moving knife chuck；The moving knife 222 includes dynamic sword rib,
The dynamic sword rib is set outward with respect to moving knife chuck 221.
In the present embodiment, each movable cutter set includes 3 moving knife 222.In other embodiments, each movable cutter set includes
Moving knife quantity can select other numerical value.
Several described moving knife 222 are distributed around the central shaft of moving knife chuck 221.
The quantity of the moving knife chuck 221 is one or more.In the present embodiment, with the quantity of the moving knife chuck 221
Example is used as two.
When the quantity of the moving knife chuck 221 is multiple, central shaft of the moving knife chuck 221 along moving knife chuck 221
Arrangement.
The stationary knife device 230 includes：Stationary knife chuck 232 and the stationary knife 231 for being fixed on 232 surface of stationary knife chuck, it is described
Stationary knife 231 includes determine sword rib, described determine sword rib with respect to the outside setting of stationary knife chuck 232, and described determines sword rib towards the moving knife
Device 220.
The moving knife 222 is adapted to stationary knife 231 and moves, and is used cooperatively with the stationary knife 231 to the source metal
100 generate shearing force.
In the present embodiment, the stationary knife chuck 232 is located at the both sides of moving blade device 220.
The shear 200 further includes：Through the movable arbor 240 of the moving knife chuck 221, the movable arbor 240 with
The moving knife chuck fixes 221, and the movable arbor 240 is suitable for moving knife chuck 221 is driven to rotate around movable arbor 240.
Specifically, the both ends of the movable arbor 240 are respectively by bearings.
Several described moving knife 222 are uniformly distributed along 240 circumferencial direction of movable arbor.
The dynamic sword rib is parallel with the movable arbor 240.It is described that determine sword rib parallel with the movable arbor 240.
When the quantity of the moving knife chuck 221 is multiple, the moving knife chuck 221 is arranged along 240 direction of movable arbor
Row.
With reference to figure 5, the moving knife 222 includes：Opposite moving knife side 2220；Positioned at the opposite moving knife side 2220
Between front dynamic knife face 2221 and rear dynamic knife face 2222；Moving knife supporting surface between the opposite moving knife side 2220
2223, the moving knife supporting surface 2223 is opposite with the front dynamic knife face 2221, and moving knife supporting surface 2223 and the rear dynamic knife face
2222 connections；Between the opposite moving knife side 2220 and the moving knife bottom surface 2224 opposite with rear dynamic knife face 2222, institute
Moving knife bottom surface 2224 is stated to connect with the moving knife supporting surface 2223 and front dynamic knife face 2221 respectively.
Intersecting form in the front dynamic knife face 2221 and rear dynamic knife face 2222 moves sword rib 2225, and the front dynamic knife face 2221 is with moving
Knife side 2220 is intersecting to form the first moving knife side cutting edge 2226, and composition is intersected in the rear dynamic knife face 2222 with moving knife side 2220
Second moving knife side cutting edge 2227, the angle between the first moving knife side cutting edge 2226 and the second moving knife side cutting edge 2227 are
Knife cutting edge angle θ 1.
The dynamic sword rib 2225 is parallel with the movable arbor 240.
With reference to figure 6, the stationary knife 231 includes：Opposite stationary knife side 2310；Positioned at the opposite stationary knife side 2310
Between preceding stationary knife face 2311 and rear stationary knife face 2312；Stationary knife supporting surface between the opposite stationary knife side 2310
2313, the stationary knife supporting surface 2313 is opposite with the rear stationary knife face 2312, and stationary knife supporting surface 2313 and the preceding stationary knife face
2311 connections；Between the opposite stationary knife side 2310 and the stationary knife bottom surface 2314 opposite with preceding stationary knife face 2311, institute
Stationary knife bottom surface 2314 is stated to connect with the stationary knife supporting surface 2313 and rear stationary knife face 2312 respectively.
Intersecting form in the preceding stationary knife face 2311 and rear stationary knife face 2312 determines sword rib 2315, and the preceding stationary knife face 2311 is with determining
Knife side 2310 is intersecting to form the first stationary knife side cutting edge 2316, and composition is intersected in the rear stationary knife face 2312 with stationary knife side 2310
Second stationary knife side cutting edge 2317, the angle between the first stationary knife side cutting edge 2316 and the second stationary knife side cutting edge 2317 are fixed
Knife cutting edge angle θ 2.
It is described that determine sword rib 2315 parallel with the dynamic sword rib 2225.It is described that determine sword rib 2315 parallel with the movable arbor 240.
The front dynamic knife face 2221 is suitable for moving to generate shearing to the source metal 100 towards the preceding stationary knife face 2311
Power.
The moving knife cutting edge angle θ 1 is 30 degree~50 degree.The stationary knife cutting edge angle θ 2 is 30 degree~50 degree.Select this
The meaning of range is：If the moving knife cutting edge angle θ 1 and stationary knife cutting edge angle θ 2 is too small, lead to stationary knife 231 and moving knife 222
Bearing the ability of external force reduces, during being crushed to source metal 100, easily so that stationary knife 231 and moving knife 222 generate
Larger deformation；If the moving knife cutting edge angle θ 1 and stationary knife cutting edge angle θ 2 is excessive, cause stationary knife 231 and moving knife 222 more blunt,
During being crushed to source metal 100, the area that source metal 100 contacts respectively with stationary knife 231 and moving knife 222 is excessive,
Cause easily source metal 100 is stuck between stationary knife 231 and moving knife 222.
In the present embodiment, the moving knife cutting edge angle θ 1 is equal to the stationary knife cutting edge angle θ 2.
The minimum range determined between sword rib 2315 and the dynamic sword rib 2225 is 1um~5um.It is described to determine sword rib 2315
Minimum range between the dynamic sword rib 2225 refers to：The process of the movable arbor 240 movement is surrounded in the moving knife 222
In, determine the minimum value of distance between sword rib 2315 and the dynamic sword rib 2225.
The minimum range determined between sword rib 2315 and the dynamic sword rib 2225 selects the meaning of this range to be：If institute
It states that the minimum range determined between sword rib 2315 and the dynamic sword rib 2225 is too small, causes for moving knife 222 and the installation of stationary knife 231
Required precision is higher, if installation is improper, can cause moving knife 222 during rotation and stationary knife 231 is contacted and broken.It is if described
The minimum range determined between sword rib 2315 and the dynamic sword rib 2225 is excessive, and the ability that the source metal 100 crushes is reduced.
221 surface of moving knife chuck has several moving knife grooves, and the moving knife groove has opposite moving knife groove side
Wall, the moving knife recess sidewall are parallel to the movable arbor 240.
The moving knife 222 is located in the moving knife groove respectively；The moving knife bottom surface 2224 and the bottom of the moving knife groove
Face contacts；The front dynamic knife face 2221 is contacted with the part moving knife recess sidewall of the moving knife groove side, the moving knife support
Face 2223 is contacted with the part moving knife recess sidewall of the moving knife groove opposite side.
The shear 200 further includes：Pedestal 211；The first opposite side plate, opposite the first side plate difference position
In 211 both sides of pedestal and perpendicular to 211 surface of pedestal, the side wall of first side plate and the pedestal 211 is fixed；Opposite
Two side plates 212, the second opposite side plate 212 is between the first opposite side plate and positioned at 211 both sides of pedestal, institute
The second side plate 212 is stated perpendicular to 211 surface of pedestal and the first side plate, the side wall of second side plate 212 and the pedestal 211,
And the first opposite side plate is fixed.
The moving blade device 220 is between the first side plate and on pedestal 211.
The both ends of the movable arbor 240 extend through the first opposite side plate.
The bearing is individually fixed in the first opposite side plate.The both ends of the movable arbor 240 extend through described
Bearing.
The stationary knife chuck 232 is fixed on 211 surface of pedestal and the second side plate 212.
The sword rib 2315 of determining for determining sword rib 2315 to opposite side of automatic 220 side of knife system is parallel to the pedestal 211.
The material that the material of the material selection and source metal 100 of the moving knife 222 and stationary knife 231 is close so that moving knife
222 and stationary knife 231 after source metal 100 is sheared, reduce to the impurity element being introduced into clipped wire in moving knife 222 and stationary knife 231.
In the present embodiment, when the material of the source metal 100 is the titanium products to be obtained by vacuum molten-salt electrolysis technique,
The material of the moving knife 222 and stationary knife 231 includes titanium alloy.
The shear 200 further includes：Cover 260 (with reference to figures 7), it is described capping 260 suitable for the pedestal 211,
First side plate and the second side plate 212 form chamber, and the chamber has opening 261, and the opening 261 is located at 260 top of capping
Surface.
In the present embodiment, after the capping 260 is covered on pedestal 211, the first side plate and the second side plate 212, the envelope
Part of the lid 260 also with stationary knife 231 contacts so that stationary knife 231 is located between capping 260 and stationary knife chuck 232.In this way so that envelope
Lid 260 generates pressure to the stationary knife 231, preferably fixes the stationary knife 231.
The shear 200 further includes：With 260 fixed material devices 270 (with reference to figure 7) of the capping, the object
Expect that device 270 has material delivery port and material outlet, the material outlet connects and penetrates through with the opening 261；The object
Material device 270 is suitable for putting into source metal 100 from material delivery port and passing through material outlet entering in the chamber.
The shear 200 further includes：Sieve 250, the sieve 250 are located at the moving blade device 220 and the base
Between seat 211, and the sieve 250 is individually fixed between the stationary knife chuck 232 of 220 both sides of moving blade device and stationary knife 231.
There are several network interfaces, the size of the network interface is 5mm~8mm in the sieve 250.
Broken process is carried out by the shear 200 to the source metal 100 to include：By the source metal 100
From material delivery port input material device 270, the source metal 100 enters from material device 270 in the chamber；Institute
Source metal 100 is stated after material device 270 enters in the chamber, source metal 100 is by moving blade device 220 and stationary knife device
It is crushed under the action of 230.
Broken process is carried out by the shear 200 to the source metal 100 to further include：Source metal 100 by
It is crushed under the action of moving blade device 220 and stationary knife device 230 and forms intermetallic metal grain, size is less than the intermetallic metal grain of network interface
It is fallen in the collection device below sieve by network interface, size is more than the intermetallic metal grain of network interface with the rotation of moving knife 222
It rises between moving knife 222 and stationary knife 231 and continues to be broken, until the clipped wire formed can be fallen under sieve by network interface
In the collection device of side.
After forming the clipped wire, it is also necessary to which the clipped wire is cleaned.
In the breaking method of metal provided in this embodiment, source metal is crushed, source metal is made to form clipped wire, from
And discharge the impurity between metal group.Due to being crushed to the source metal using cut mode, source metal mainly by
So that being detached between metal group under the action of to shearing force.The direction of the shearing force is parallel with the stress surface of source metal, is hanging down
It is directly smaller in the power of the stress surface of source metal.Therefore it can reduce adjacent metal group presses together in shattering process
Probability, therefore impurity is wrapped in the probability in clipped wire between reduction metal group, it is rolled into a ball so as to improve raising release metal
Between impurity ability.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (18)
1. a kind of breaking method of metal, which is characterized in that including：
Source metal is provided, the source metal includes several metal groups；
The source metal is crushed using cut mode, forms clipped wire.
2. the breaking method of metal according to claim 1, which is characterized in that the material of the source metal is included by vacuum
The titanium products that molten-salt electrolysis technique obtains.
3. the breaking method of metal according to claim 1, which is characterized in that each metal group is in dendritic.
4. the breaking method of metal according to claim 1, which is characterized in that by shear to the source metal into
Row is broken.
5. the breaking method of metal according to claim 4, which is characterized in that the shear includes：Stationary knife device；
Moving blade device positioned at stationary knife device side, the moving blade device is adapted to stationary knife device movement, and is filled with the stationary knife
It puts and generates shearing force with the use of to the source metal.
6. the breaking method of metal according to claim 5, which is characterized in that the quantity of the stationary knife device is two；
The stationary knife device is oppositely arranged；The moving blade device is between the opposite stationary knife device.
7. the breaking method of metal according to claim 6, which is characterized in that the moving blade device include moving knife chuck and
The movable cutter set of moving knife chuck is fixed on, the movable cutter set includes several moving knife, and the moving knife is fixed on the moving knife chuck table
Face；The moving knife includes dynamic sword rib, and the dynamic sword rib is set outward with respect to moving knife chuck；
The stationary knife device includes：Stationary knife chuck and the stationary knife for being fixed on stationary knife chuck surface, the stationary knife chuck are located at moving knife
The both sides of device；The stationary knife includes determining sword rib, described to determine sword rib and set outward with respect to stationary knife chuck, and described determines sword rib direction
The moving blade device；
The moving knife is adapted to stationary knife movement, and is used cooperatively with the stationary knife and generates shearing force to the source metal.
8. the breaking method of metal according to claim 7, which is characterized in that described to determine between sword rib and the dynamic sword rib
Minimum range be 1um~5um.
9. the breaking method of metal according to claim 7, which is characterized in that the shear further includes：Through institute
The movable arbor of moving knife chuck is stated, the movable arbor is fixed with the moving knife chuck, and the movable arbor is suitable for moving knife chuck is driven to enclose
It is rotated around movable arbor；Several described moving knife are uniformly distributed along movable arbor circumferencial direction；The dynamic sword rib and the movable arbor
It is parallel；It is described that determine sword rib parallel with the movable arbor.
10. the breaking method of metal according to claim 9, which is characterized in that the quantity of the moving knife chuck is one
It is or multiple；When the quantity of the moving knife chuck is multiple, the moving knife chuck is arranged along the moving knife axis direction.
11. the breaking method of metal according to claim 9, which is characterized in that the moving knife includes：Opposite moving knife side
Face；Front dynamic knife face and rear dynamic knife face between the opposite moving knife side；Between the opposite moving knife side
Moving knife supporting surface, the moving knife supporting surface is opposite with the front dynamic knife face, and moving knife supporting surface is connect with the rear dynamic knife face；
Between the opposite moving knife side and the moving knife bottom surface opposite with rear dynamic knife face, the moving knife bottom surface are moved respectively with described
Knife supporting surface is connected with front dynamic knife face；The dynamic sword rib of composition is intersected in the front dynamic knife face and rear dynamic knife face, and the front dynamic knife face is with moving
Knife side intersect form the first moving knife side cutting edge, the rear dynamic knife face intersect with moving knife side composition the second moving knife lateral incision cut
Sword, the angle between the first moving knife side cutting edge and the second moving knife side cutting edge is moving knife cutting edge angle；
The stationary knife includes：Opposite stationary knife side；Preceding stationary knife face and rear stationary knife between the opposite stationary knife side
Face；Stationary knife supporting surface between the opposite stationary knife side, the stationary knife supporting surface is opposite with the rear stationary knife face, and
Stationary knife supporting surface is connect with the preceding stationary knife face；Between the opposite stationary knife side and the stationary knife opposite with preceding stationary knife face
Bottom surface, the stationary knife bottom surface are connect respectively with the stationary knife supporting surface and rear stationary knife face；The preceding stationary knife face and rear stationary knife face phase
Friendship, which is formed, determines sword rib, and the preceding stationary knife face is intersected with stationary knife side forms the first stationary knife side cutting edge, and the rear stationary knife face is with determining
Knife side, which is intersected, forms the second stationary knife side cutting edge, and the angle between the first stationary knife side cutting edge and the second stationary knife side cutting edge is
Stationary knife cutting edge angle；
The front dynamic knife face is suitable for towards the preceding stationary knife face movement generating shearing force to the source metal.
12. the breaking method of metal according to claim 11, which is characterized in that the moving knife cutting edge angle for 30 degree~
50 degree；The stationary knife cutting edge angle is 30 degree~50 degree.
13. the breaking method of metal according to claim 11, which is characterized in that the moving knife chuck surface has several
Moving knife groove, the moving knife groove have opposite moving knife recess sidewall, and the moving knife recess sidewall is parallel to the movable arbor；
The moving knife is located in the moving knife groove respectively；The moving knife bottom surface is contacted with the bottom surface of the moving knife groove；It is dynamic before described
Knife face is contacted with the part moving knife recess sidewall of the moving knife groove side, and the moving knife supporting surface and the moving knife groove are another
The part moving knife recess sidewall contact of side.
14. the breaking method of metal according to claim 9, which is characterized in that the shear further includes：Pedestal；
The first opposite side plate, the first opposite side plate are located at pedestal both sides and respectively perpendicular to base-plates surface, first sides
The side wall of plate and the pedestal is fixed；The second opposite side plate, the second opposite side plate are located at the first opposite side
Between plate and positioned at pedestal both sides, second side plate perpendicular to base-plates surface and the first side plate, second side plate with it is described
The side wall of pedestal and the first opposite side plate are fixed；The moving blade device is between the first side plate and positioned at pedestal
On；The both ends of the movable arbor extend through the first opposite side plate；The stationary knife chuck is fixed on the base-plates surface
With the second side plate；The sword rib of determining for determining sword rib to opposite side of automatic knife system side is parallel to the pedestal.
15. the breaking method of metal according to claim 14, which is characterized in that the shear further includes：Capping,
The capping is suitable for forming chamber with the pedestal, the first side plate and the second side plate, and the chamber has opening, the opening position
In capping top surface.
16. the breaking method of metal according to claim 15, which is characterized in that the shear further includes：With institute
State the fixed material device of capping, the material device has material delivery port and a material outlet, the material outlet with it is described
Opening connects and penetrates through；The material device is suitable for putting into source metal from material delivery port and passing through described in material outlet entrance
In chamber.
17. the breaking method of metal according to claim 14, which is characterized in that the shear further includes：Sieve,
The sieve is between the moving blade device and the pedestal, and the sieve is individually fixed in the stationary knife of moving blade device both sides
Between chuck and stationary knife.
18. the breaking method of metal according to claim 17, which is characterized in that there are several network interfaces in the sieve,
The size of the network interface is 5mm~8mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208574.3A CN108237228A (en) | 2016-12-23 | 2016-12-23 | The breaking method of metal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208574.3A CN108237228A (en) | 2016-12-23 | 2016-12-23 | The breaking method of metal |
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| CN201611208574.3A Pending CN108237228A (en) | 2016-12-23 | 2016-12-23 | The breaking method of metal |
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Application publication date: 20180703 |