CN107460353A - One kind is used for Medical Devices revolution component processing method - Google Patents
One kind is used for Medical Devices revolution component processing method Download PDFInfo
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- CN107460353A CN107460353A CN201710612341.8A CN201710612341A CN107460353A CN 107460353 A CN107460353 A CN 107460353A CN 201710612341 A CN201710612341 A CN 201710612341A CN 107460353 A CN107460353 A CN 107460353A
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- medical devices
- aluminium
- refining
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- component processing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses one kind to be used for Medical Devices revolution component processing method.Present invention process overcomes prior art and processes more for Medical Devices convolution body component process, the problem of workload is big, improves production efficiency；The mass defect caused by casting hole dimensioned is unqualified is avoided, utilization rate of raw materials is high, reduces production cost, has the features such as quality controllability is good, and qualification rate is high, and cost is low.Medical Devices convolution body component in the present invention is a undertake part in Medical Devices, and effect is connection Medical Devices, and surface is smooth, body seal, phenomena such as short circuit will not occur, and extends service life, has saved cost.
Description
Technical field
The invention belongs to Medical Devices manufacture field, and in particular to one kind is used for Medical Devices revolution component processing work
Skill.
Background technology
Traditional Medical Devices convolution body component is the mechanism of non-sealing because to be considered in design mechanical strength,
The reasons such as packaging technology, revolving body leaves window in its one side, and terminal box or brake assembly have to be arranged on shell,
Thus the sealing to complete machine brings very big difficulty, and rainy day and rainwater easily enter the inside of revolution, are that this goes back below
Leave a delivery port.
Mainly have for Medical Devices revolution component processing process：Metal pattern making, molding sand preparation, moulding, melting and
Heat treatment.Current is used in Medical Devices revolution component processing method, and manufactured component end item has that quality controllability is poor,
The defects of qualification rate is low, and cost is high.
The content of the invention
Goal of the invention：In order to solve the deficiencies in the prior art, the invention provides one kind to be used for Medical Devices revolution portion
Part processing technology.
Technical scheme：One kind is used for Medical Devices revolution component processing method, comprises the following steps：
(1) according to different revolution part drawing requirements, the punching block for forming member lumens is made, the punching block thickness regards casting
Part shape determines, punching block then is divided into some fritters, the gap between block and block is 2-6mm；
(2) casting mold inner chamber is spliced to form by applying the punching block coated and after drying, outer surface by 200-300 mesh red sand shape
Into melting intermediate alloy includes melting aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy；With refined aluminium ingot and simple metal, it is configured to suitable high-strength
Spend the aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy of aluminium alloy production；In all intermediate alloys impurity content be Si be 0.01-0.04%,
Fe is 0.01-0.04%, and all intermediate alloys are poured into block standby with particular manufacturing craft；
(3) graphite crucible is preheated to 350-450 DEG C in oil burner, then crucible bottom add foundry returns, fine aluminium,
Aluminium manganese intermediate alloy；Aluminum bronze intermediate alloy is added after fusing；Al-Ti intermediate alloys are added in 720-750 DEG C, stir 10-
40min；Refined after fusing with carbon trichloride, refining agent is packetized into 50-80g parcel with aluminium foil, is preheated using preceding by smelting furnace；
Refining agent addition is 1-3%, and refining temperature is 800-900 DEG C, refining time 6-8min；Stood after refining, refine, stood
Heat up 1000-1200 DEG C, skim clean after finishing；First pour coupon and pour convolution body component again, pouring temperature is maintained at 1400-1600
DEG C, pushing off the slag during cast；Cast carries out desanding cleaning after 1 hour, by the punching block separate collection of every case during desanding, so that next time makes
With；
(4) solutionizing is handled：550-580 DEG C is heated to, is incubated 9-12h；600-700 DEG C is again heated to, is incubated 11-13h,
Product of coming out of the stove is put into 75-85 DEG C of water and cooled down.
As optimization：In all intermediate alloys impurity content be Si be 0.02%, Fe 0.03%.
As optimization：Graphite crucible is preheated to 390 DEG C in oil burner, then adds foundry returns, pure in crucible bottom
Aluminium, aluminium manganese intermediate alloy；Aluminum bronze intermediate alloy is added after fusing.
As optimization：Al-Ti intermediate alloys are added in 740 DEG C, stir 30min；Refined after fusing with carbon trichloride, essence
Refining agent is packetized into 70g parcel with aluminium foil, is preheated using preceding by smelting furnace.
As optimization：Refining agent addition is 2%, and refining temperature is 850 DEG C, refining time 7min；Stood after refining, essence
Refining, heat up 1100 DEG C, skim clean after standing.
As optimization：First pour coupon and pour convolution body component again, pouring temperature is maintained at 1500 DEG C, pushing off the slag during cast.
As optimization：The solutionizing processing：560 DEG C are heated to, is incubated 11h；680 DEG C are again heated to, 12h is incubated, goes out
Stove product is put into 79 DEG C of water and cooled down.
Beneficial effect：Present invention process overcome prior art process for Medical Devices convolution body component process it is more,
The problem of workload is big, improve production efficiency；Avoid the mass defect caused by casting hole dimensioned is unqualified, former material
Expect that utilization rate is high, reduce production cost, there is the features such as quality controllability is good, and qualification rate is high, and cost is low.
Medical Devices convolution body component in the present invention is a undertake part in Medical Devices, and effect is connection medical treatment
Equipment, surface is smooth, body seal, phenomena such as short circuit will not occur, and extends service life, has saved cost.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, so that the technology of this area
Personnel can be better understood from advantages and features of the invention, so as to make apparent boundary to protection scope of the present invention
It is fixed.Embodiment described in the invention is only part of the embodiment of the present invention, rather than whole embodiments, based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Specific embodiment 1
One kind is used for Medical Devices revolution component processing method, comprises the following steps：
(1) according to different revolution part drawing requirements, the punching block for forming member lumens is made, the punching block thickness regards casting
Part shape determines, punching block then is divided into some fritters, the gap between block and block is 2-6mm；
(2) casting mold inner chamber is spliced to form by applying the punching block coated and after drying, outer surface by 200-300 mesh red sand shape
Into melting intermediate alloy includes melting aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy；With refined aluminium ingot and simple metal, it is configured to suitable high-strength
Spend the aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy of aluminium alloy production；In all intermediate alloys impurity content be Si be 0.01-0.04%,
Fe is 0.01-0.04%, and all intermediate alloys are poured into block standby with particular manufacturing craft；
(3) graphite crucible is preheated to 350-450 DEG C in oil burner, then crucible bottom add foundry returns, fine aluminium,
Aluminium manganese intermediate alloy；Aluminum bronze intermediate alloy is added after fusing；Al-Ti intermediate alloys are added in 720-750 DEG C, stir 10-
40min；Refined after fusing with carbon trichloride, refining agent is packetized into 50-80g parcel with aluminium foil, is preheated using preceding by smelting furnace；
Refining agent addition is 1-3%, and refining temperature is 800-900 DEG C, refining time 6-8min；Stood after refining, refine, stood
Heat up 1000-1200 DEG C, skim clean after finishing；First pour coupon and pour convolution body component again, pouring temperature is maintained at 1400-1600
DEG C, pushing off the slag during cast；Cast carries out desanding cleaning after 1 hour, by the punching block separate collection of every case during desanding, so that next time makes
With；
(4) solutionizing is handled：550-580 DEG C is heated to, is incubated 9-12h；600-700 DEG C is again heated to, is incubated 11-13h,
Product of coming out of the stove is put into 75-85 DEG C of water and cooled down.
Specific embodiment 2
One kind is used for Medical Devices revolution component processing method, comprises the following steps：
(1) according to different revolution part drawing requirements, the punching block for forming member lumens is made, the punching block thickness regards casting
Part shape determines, punching block then is divided into some fritters, the gap between block and block is 2-6mm；
(2) casting mold inner chamber is spliced to form by applying the punching block coated and after drying, outer surface by 200-300 mesh red sand shape
Into melting intermediate alloy includes melting aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy；With refined aluminium ingot and simple metal, it is configured to suitable high-strength
Spend the aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy of aluminium alloy production；In all intermediate alloys impurity content be Si be 0.01-0.04%,
Fe is 0.01-0.04%, and all intermediate alloys are poured into block standby with particular manufacturing craft；
(3) graphite crucible is preheated to 350-450 DEG C in oil burner, then crucible bottom add foundry returns, fine aluminium,
Aluminium manganese intermediate alloy；Aluminum bronze intermediate alloy is added after fusing；Al-Ti intermediate alloys are added in 720-750 DEG C, stir 10-
40min；Refined after fusing with carbon trichloride, refining agent is packetized into 50-80g parcel with aluminium foil, is preheated using preceding by smelting furnace；
Refining agent addition is 1-3%, and refining temperature is 800-900 DEG C, refining time 6-8min；Stood after refining, refine, stood
Heat up 1000-1200 DEG C, skim clean after finishing；First pour coupon and pour convolution body component again, pouring temperature is maintained at 1400-1600
DEG C, pushing off the slag during cast；Cast carries out desanding cleaning after 1 hour, by the punching block separate collection of every case during desanding, so that next time makes
With；
(4) solutionizing is handled：550-580 DEG C is heated to, is incubated 9-12h；600-700 DEG C is again heated to, is incubated 11-13h,
Product of coming out of the stove is put into 75-85 DEG C of water and cooled down.
Specific embodiment 3
One kind is used for Medical Devices revolution component processing method, comprises the following steps：
(1) according to different revolution part drawing requirements, the punching block for forming member lumens is made, the punching block thickness regards casting
Part shape determines, punching block then is divided into some fritters, the gap between block and block is 2-6mm；
(2) casting mold inner chamber is spliced to form by applying the punching block coated and after drying, outer surface by 200-300 mesh red sand shape
Into melting intermediate alloy includes melting aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy；With refined aluminium ingot and simple metal, it is configured to suitable high-strength
Spend the aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy of aluminium alloy production；In all intermediate alloys impurity content be Si be 0.02%, Fe be
0.03%, all intermediate alloys are poured into block standby with particular manufacturing craft；
(3) graphite crucible is preheated to 390 DEG C in oil burner, then adds foundry returns, fine aluminium, aluminium manganese in crucible bottom
Intermediate alloy；Aluminum bronze intermediate alloy is added after fusing；Al-Ti intermediate alloys are added in 740 DEG C, stir 30min；Used after fusing
Carbon trichloride refines, and refining agent is packetized into 70g parcel with aluminium foil, is preheated using preceding by smelting furnace；Refining agent addition is
2%, refining temperature is 850 DEG C, refining time 7min；Stood after refining, refine, stand after heat up 1100 DEG C, skim dry
Only；First pour coupon and pour convolution body component again, pouring temperature is maintained at 1500 DEG C, pushing off the slag during cast；Cast carries out desanding after 1 hour
Cleaning, by the punching block separate collection of every case during desanding, so that next time uses；
(4) solutionizing is handled：560 DEG C are heated to, is incubated 11h；680 DEG C are again heated to, is incubated 12h, product of coming out of the stove is put into
Cooled down in 79 DEG C of water.
Present invention process overcomes prior art and processes for Medical Devices convolution body component process more, and workload is big
Problem, improve production efficiency；Avoid the mass defect caused by casting hole dimensioned is unqualified, utilization rate of raw materials
Height, production cost is reduced, there is the features such as quality controllability is good, and qualification rate is high, and cost is low.
Medical Devices convolution body component in the present invention is a undertake part in Medical Devices, and effect is connection medical treatment
Equipment, surface is smooth, body seal, phenomena such as short circuit will not occur, and extends service life, has saved cost.
Claims (7)
1. one kind is used for Medical Devices revolution component processing method, it is characterised in that：Comprise the following steps：
(1) according to different revolution part drawing requirements, the punching block for forming member lumens is made, the punching block thickness regards casting shape
Shape determines, punching block then is divided into some fritters, the gap between block and block is 2-6mm；
(2) casting mold inner chamber is spliced to form by applying the punching block coated and after drying, and outer surface is formed by the red sand of 200-300 mesh,
Melting intermediate alloy includes melting aluminum bronze, aluminium manganese, aluminium titanium intermediate alloy；With refined aluminium ingot and simple metal, it is configured to be adapted to high intensity
Aluminum bronze, aluminium manganese, the aluminium titanium intermediate alloy of aluminium alloy production；Impurity content is that Si is 0.01-0.04%, Fe in all intermediate alloys
For 0.01-0.04%, all intermediate alloys are poured into block standby with particular manufacturing craft；
(3) graphite crucible is preheated to 350-450 DEG C in oil burner, then adds foundry returns, fine aluminium, aluminium manganese in crucible bottom
Intermediate alloy；Aluminum bronze intermediate alloy is added after fusing；Al-Ti intermediate alloys are added in 720-750 DEG C, stir 10-40min；
Refined after fusing with carbon trichloride, refining agent is packetized into 50-80g parcel with aluminium foil, is preheated using preceding by smelting furnace；Refining agent
Addition is 1-3%, and refining temperature is 800-900 DEG C, refining time 6-8min；Stood after refining, refine, stand after rise
Warm 1000-1200 DEG C, skim clean；First pour coupon and pour convolution body component again, pouring temperature is maintained at 1400-1600 DEG C, cast
When pushing off the slag；Cast carries out desanding cleaning after 1 hour, by the punching block separate collection of every case during desanding, so that next time uses；
(4) solutionizing is handled：550-580 DEG C is heated to, is incubated 9-12h；600-700 DEG C is again heated to, 11-13h is incubated, comes out of the stove
Product is put into 75-85 DEG C of water and cooled down.
2. according to claim 1 be used for Medical Devices revolution component processing method, it is characterised in that：Closed among all
In gold impurity content be Si be 0.02%, Fe 0.03%.
3. according to claim 1 be used for Medical Devices revolution component processing method, it is characterised in that：In oil burner
Graphite crucible is preheated to 390 DEG C, then adds foundry returns, fine aluminium, aluminium manganese intermediate alloy in crucible bottom；Aluminium is added after fusing
Copper intermediate alloy.
4. according to claim 1 be used for Medical Devices revolution component processing method, it is characterised in that：In 740 DEG C
Al-Ti intermediate alloys are added, stir 30min；Being refined after fusing with carbon trichloride, refining agent is packetized into 70g parcel with aluminium foil,
Preheated using preceding by smelting furnace.
5. according to claim 1 be used for Medical Devices revolution component processing method, it is characterised in that：Refining agent adds
Measure as 2%, refining temperature is 850 DEG C, refining time 7min；Stood after refining, refine, stand after heat up 1100 DEG C, take off
Slag is clean.
6. according to claim 1 be used for Medical Devices revolution component processing method, it is characterised in that：First pour coupon again
Pour convolution body component, pouring temperature is maintained at 1500 DEG C, pushing off the slag during cast.
7. according to claim 1 be used for Medical Devices revolution component processing method, it is characterised in that：The solutionizing
Processing：560 DEG C are heated to, is incubated 11h；680 DEG C are again heated to, is incubated 12h, product of coming out of the stove is put into 79 DEG C of water and cooled down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612341.8A CN107460353A (en) | 2017-07-25 | 2017-07-25 | One kind is used for Medical Devices revolution component processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612341.8A CN107460353A (en) | 2017-07-25 | 2017-07-25 | One kind is used for Medical Devices revolution component processing method |
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| CN107460353A true CN107460353A (en) | 2017-12-12 |
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| CN201710612341.8A Pending CN107460353A (en) | 2017-07-25 | 2017-07-25 | One kind is used for Medical Devices revolution component processing method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911563A (en) * | 2005-08-09 | 2007-02-14 | 江南机器（集团）有限公司 | Method for casting large thin wall rotating body high strength aluminium alloy casting |
| CN104550740A (en) * | 2013-10-28 | 2015-04-29 | 青岛和德隆机械有限公司 | Method for casting large thin-wall rotation body high strength aluminum alloy casting |
-
2017
- 2017-07-25 CN CN201710612341.8A patent/CN107460353A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911563A (en) * | 2005-08-09 | 2007-02-14 | 江南机器（集团）有限公司 | Method for casting large thin wall rotating body high strength aluminium alloy casting |
| CN104550740A (en) * | 2013-10-28 | 2015-04-29 | 青岛和德隆机械有限公司 | Method for casting large thin-wall rotation body high strength aluminum alloy casting |
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Application publication date: 20171212 |