CN106735136B - A kind of filling lead method preventing the hollow phenomenon of lead - Google Patents
A kind of filling lead method preventing the hollow phenomenon of lead Download PDFInfo
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- CN106735136B CN106735136B CN201611109622.3A CN201611109622A CN106735136B CN 106735136 B CN106735136 B CN 106735136B CN 201611109622 A CN201611109622 A CN 201611109622A CN 106735136 B CN106735136 B CN 106735136B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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Abstract
The invention discloses a kind of filling lead methods preventing the hollow phenomenon of lead, belong to metal material processing technical field, this method includes：Lead to be processed is divided into first part and second part；First part's lead is fitted into apparatus for placing；Apparatus for placing is heated, until stopping heating after first part's lead therein fusing；After first part's lead cooling in apparatus for placing is sunk, second part lead is added on its surface, and heated on surface, until stopping heating after lead fusing.A kind of new filling splicer's skill is proposed in the present invention, lead is put into batches in hollow out cast iron and is heated in different ways, also heated lead after cooling in hollow out cast iron is beaten, it can effective less filling lead hollow phenomenon, and it is easy to process, reduce difficulty of processing, such producer can be trusted in process of production using equally tungsten is substituted with radiation protection but light, the at low cost metal material lead of relative mass, substantially reduce production cost.
Description
Technical field
The present invention relates to metal material processing technical field more particularly to a kind of filling lead sides preventing the hollow phenomenon of lead
Method.
Background technology
Currently, metal material lead and tungsten all have good radiation proof function.Wherein, lead is that the mankind more early extract
A kind of metal is big one of the metal of most soft heavy metal and density, and ductility is good, and conjunction easily is made with other metals
Gold, metal are largely used to the pole plate of manufacture lead-acid accumulator, and lead pipe and stereotype are used as protective materials.And tungsten is a kind of ratio
Rarer metal, is the metal of most infusibility, and fusing point is up to 3410 DEG C.Under same volume, compared with metal material lead, metal
Material of tungsten has the shortcomings that quality is high, of high cost, thus lead has larger market prospects.But since lead ratio is relatively difficult to add
Work mostly uses greatly mold and fills splicer's skill to be processed to lead, i.e., first heats lead and poured into mold again after so that it is melted at present,
This traditional technique is susceptible to hollow phenomenon, it is difficult to which the density for ensureing poured into lead leverages product quality.
Invention content
The purpose of the present invention is to provide a kind of filling lead methods preventing the hollow phenomenon of lead, effectively reduce hollow phenomenon
Generation, improve product quality.
For this purpose, the present invention uses following technical scheme：
A kind of filling lead method preventing the hollow phenomenon of lead, including：
Lead to be processed is divided into first part and second part；
First part's lead is fitted into apparatus for placing；
Apparatus for placing is heated, until stopping heating after first part's lead therein fusing；
After first part's lead cooling in apparatus for placing is sunk, second part lead is added on its surface, and on surface
It is heated, until stopping heating after lead fusing.
Wherein, the apparatus for placing is hollow out cast iron.
Wherein, the method further includes：The component of first part's lead is more than the component of second part lead.
Wherein, in the step of described pair of apparatus for placing for being contained with first part's lead heats, using Medium frequency induction electricity
Stove heats apparatus for placing.
Wherein, it described waits for that second part lead and in the step of surface is heated is added in apparatus for placing, use
The mode that oxygen is burnt heats the second part lead on surface.
Wherein, further include step：It waits for that first part's lead and second part lead in apparatus for placing are heated melt, is cold
But after, the lead in apparatus for placing is beaten.
Wherein, further include step：After beating, each face of apparatus for placing is processed, by its milling at thin-walled.
Wherein, after processing, the thickness surplus in each face of the apparatus for placing is 0.5mm~1mm.
Wherein, the method that the lead in apparatus for placing is beaten is：Clamp apparatus for placing is first passed through,
An iron block is placed above the filling lead mouth of apparatus for placing, then is beaten with iron hammer.
Wherein, it described waits for that second part lead and in the step of surface is heated is added in apparatus for placing, waits for lead
Stop heating when being higher by filling lead mouth 2mm~3mm of apparatus for placing, it is cooling.
Compared with prior art, beneficial effects of the present invention are：
A kind of new filling splicer's skill is proposed in the present invention, lead is put into batches in hollow out cast iron and uses different sides
Formula heats, and is also beaten to heated lead after cooling in hollow out cast iron, can effective less filling lead hollow phenomenon, and be easy to
Processing, reduces difficulty of processing, and such producer can be trusted in process of production using equally with radiation protection but opposite matter
Metal material lead light, at low cost is measured to substitute tungsten, substantially reduces production cost.
Description of the drawings
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 technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the filling lead method flow diagram for preventing the hollow phenomenon of lead that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for the apparatus for placing that the embodiment of the present invention one provides；
Fig. 3 is the filling lead method flow diagram provided by Embodiment 2 of the present invention for preventing the hollow phenomenon of lead.
Specific implementation mode
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
All other embodiment that those of ordinary skill is obtained without making creative work, belongs to protection of the present invention
Range.
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Referring to FIG. 1, Fig. 1 is the filling lead method provided in an embodiment of the present invention for preventing the hollow phenomenon of lead, including with
Lower step：
Lead to be processed is divided into two parts by step 101, the component of first part is more, second part component compared with
Few, this two parts will carry out different disposal respectively in follow-up process.
The more first part's lead of component is fitted into apparatus for placing by step 102.
In the present embodiment, apparatus for placing uses hollow out cast iron, as shown in Fig. 2, its upper surface, which offers, fills lead mouth, hollow out casting
The concrete structure of iron, size and fill the specific location of lead mouth, size and shape is not limited to shown in Fig. 2, can be according to working as
Before need carry out respective design.
The hollow cast iron for being contained with lead is positioned in heating furnace and heats by step 103, until lead therein is molten
Stop heating, cooling after change.
Lead can be used using heating fusing mode to ensure heating effect and heating speed in the present embodiment
Medium-frequency induction furnace (hereinafter referred to as intermediate frequency furnace) is heated.Intermediate frequency furnace is a kind of power frequency 50HZ alternating currents to be changed into intermediate frequency
Three-phase main-frequency alternating current is become direct current, then direct current is become by the supply unit of (300HZ is with up to 1000HZ) after rectification
For adjustable electric current of intermediate frequency, supply is generated high by the intermediate frequency alternating current flowed through in capacitance and induction coil in induction coil
The magnetic line of force of density, and the metal material held in induction coil is cut, prodigious vortex is generated in metal material, utilizes electromagnetism
Principle of induction heats metal.The working frequency of intermediate frequency furnace is widely used in non-ferrous metal and ferrous metal between 50~10Hz
Melting.Compared with other Casting Equipments, intermediate frequency furnace is high with the thermal efficiency, smelting time is short, alloying element scaling loss is few, melting material
Matter is wide, environmental pollution is small, can accurately control the advantages that temperature and ingredient of molten metal.
Step 104, after in apparatus for placing lead cooling sink after, a small amount of second part lead is added on its surface, and
Oxygen burning is carried out on surface.
In previous step 103, lead melted by heating after again in cooling procedure, it is possible that a small amount of is hollow existing
As, thus so that a small amount of lead of second of addition melts by way of oxygen burning in this step 104, to fill up hollow ground
Side, (such as 2mm~3mm) stops cooling when lead slightly above fills lead mouth.By this step, it can be further reduced hollow phenomenon, had
Effect improves product quality.
Step 105 beats the lead after cooling in apparatus for placing, reduces the internal voids of lead, makes it more
It is solid.
In actual mechanical process, needs to control the dynamics beaten, fixture can be first passed through steadily in the present embodiment
An iron block is placed above lead mouth filling, then is beaten with 12 pounds of iron hammers in the both sides for clamping apparatus for placing.During beating, iron block
Booster action is only played, thus its size can be selected according to the size of lead, it is moderate, plane is in addition selected as possible
Structure is beaten with facilitating.
So far, entire filling splicer's skill is completed.Compared with traditional handicraft, filling splicer's skill in the present embodiment have it is following not
Together：
1, process is opposite：In traditional handicraft, the mode used melts first to heat lead, then is poured into mold
In, during pouring into, since the temperature of lead is not uniform enough, cooling time is inconsistent, it is mingled with air, it is more to will appear
Hollow phenomenon；And in the present embodiment, lead is positioned in hollow out cast iron by the mode used to be existing, then fusing is heated to it,
Lead is heated evenly in the process, and cooling procedure is comparatively unified, thus can reduce hollow phenomenon.
2, to the processing method of lead difference：In traditional handicraft, unified heating melt processed is carried out to all leads, once
Property complete fill lead；And in the present embodiment, lead is divided into two parts, by successively heating melt processed twice, rear operation
Defect caused by previous operation can be overcome, be further reduced hollow phenomenon.
3, the present embodiment also adds a bit to reduce the complementary operation in lead gap, is such as beaten to lead, effectively
Improve product quality.
Embodiment two
Referring to Fig. 3, Fig. 3 is the filling lead method provided in an embodiment of the present invention for preventing the hollow phenomenon of lead, including with
Lower step：
Lead to be processed is divided into two parts by step 301, the component of first part is more, second part component compared with
Few, this two parts will carry out different disposal respectively in follow-up process.
The more first part's lead of component is fitted into apparatus for placing by step 302.
In the present embodiment, apparatus for placing uses hollow out cast iron, as shown in Fig. 2, its upper surface, which offers, fills lead mouth, hollow out casting
The concrete structure of iron, size and fill the specific location of lead mouth, size and shape is not limited to shown in Fig. 2, can be according to working as
Before need carry out respective design.
The hollow cast iron for being contained with lead is positioned in heating furnace and heats by step 303, until lead therein is molten
Stop heating, cooling after change.
Step 304, after in apparatus for placing lead cooling sink after, a small amount of second part lead is added on its surface, and
Oxygen burning is carried out on surface.
Step 305 beats the lead after cooling in apparatus for placing, reduces the internal voids of lead, makes it more
It is solid.
Step 306 is processed apparatus for placing.
After beating, you can each face of hollow out cast iron is processed, by cast iron milling at thin-walled, made allowance 0.5~
1mm, two can be made to fill when lead cast iron is connected so still has radiation protection.
Compared with embodiment one, the present embodiment two was increased to the step of cast iron is processed after filling lead so that cast iron milling
At thin-walled, its stronger radiation-proof effect can be kept in application process in this way.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of filling lead method preventing the hollow phenomenon of lead, which is characterized in that this method includes：
Lead to be processed is divided into first part and second part；
First part's lead is fitted into apparatus for placing；
Apparatus for placing is heated, until stopping heating after first part's lead therein fusing；
After first part's lead cooling in apparatus for placing is sunk, second part lead is added on its surface, and carry out on surface
Heating, until stopping heating after lead fusing.
2. the filling lead method according to claim 1 for preventing the hollow phenomenon of lead, which is characterized in that the apparatus for placing
For hollow out cast iron.
3. the filling lead method according to claim 1 for preventing the hollow phenomenon of lead, which is characterized in that the method is also wrapped
It includes：The component of first part's lead is more than the component of second part lead.
4. the filling lead method according to claim 1 for preventing the hollow phenomenon of lead, which is characterized in that hold at described Dui
Have in the step of apparatus for placing of first part's lead heats, apparatus for placing is heated using medium-frequency induction furnace.
5. the filling lead method according to claim 1 for preventing the hollow phenomenon of lead, which is characterized in that wait holding described
Second part lead is added in device and in the step of surface is heated, to second of surface by the way of oxygen burning
Lead is divided to be heated.
6. the filling lead method according to claim 1 for preventing the hollow phenomenon of lead, which is characterized in that the method is also wrapped
Include step：After in apparatus for placing first part's lead and the heated fusing of second part lead, it is cooling after, in apparatus for placing
Lead beaten.
7. the filling lead method according to claim 6 for preventing the hollow phenomenon of lead, which is characterized in that the method is also wrapped
Include step：After beating, each face of apparatus for placing is processed, by its milling at thin-walled.
8. the filling lead method according to claim 7 for preventing the hollow phenomenon of lead, which is characterized in that after processing,
The thickness surplus in each face of the apparatus for placing is 0.5mm~1mm.
9. the filling lead method according to claim 6 for preventing the hollow phenomenon of lead, which is characterized in that described pair holds dress
Setting the method that interior lead is beaten is：Clamp apparatus for placing is first passed through, is placed above the filling lead mouth of apparatus for placing
One iron block, then beaten with iron hammer.
10. the filling lead method according to claim 1 for preventing the hollow phenomenon of lead, which is characterized in that wait containing described
It puts and second part lead is added in device and in the step of surface is heated, waits for that lead is higher by the filling lead mouth 2mm of apparatus for placing
Stop heating when~3mm, it is cooling.
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| CN201611109622.3A CN106735136B (en) | 2016-12-02 | 2016-12-02 | A kind of filling lead method preventing the hollow phenomenon of lead |
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| CN201611109622.3A CN106735136B (en) | 2016-12-02 | 2016-12-02 | A kind of filling lead method preventing the hollow phenomenon of lead |
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| CN106735136A CN106735136A (en) | 2017-05-31 |
| CN106735136B true CN106735136B (en) | 2018-11-02 |
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| CN109128100A (en) * | 2018-08-30 | 2019-01-04 | 宜昌江峡船用机械有限责任公司 | The filling lead apparatus and method of radioactive material container |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171452A (en) * | 1996-07-18 | 1998-01-28 | 吉林工业大学 | Material for casting sliding bearing of Al-Pb alloy and technology and apparatus thereof |
| CN204449474U (en) * | 2015-03-26 | 2015-07-08 | 大英德创精工设备有限公司 | A kind of lead direct-forming device |
| CN205183956U (en) * | 2015-10-31 | 2016-04-27 | 天能电池(芜湖)有限公司 | Lead cutting and conveying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3349662B2 (en) * | 1998-04-22 | 2002-11-25 | 洋 伊藤 | Supply line of molten metal, casting apparatus and casting method |
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2016
- 2016-12-02 CN CN201611109622.3A patent/CN106735136B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171452A (en) * | 1996-07-18 | 1998-01-28 | 吉林工业大学 | Material for casting sliding bearing of Al-Pb alloy and technology and apparatus thereof |
| CN204449474U (en) * | 2015-03-26 | 2015-07-08 | 大英德创精工设备有限公司 | A kind of lead direct-forming device |
| CN205183956U (en) * | 2015-10-31 | 2016-04-27 | 天能电池(芜湖)有限公司 | Lead cutting and conveying device |
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Effective date of registration: 20201022 Address after: No.11, Gongye Xisan Road, Songshanhu Park, Dongguan City, Guangdong Province 523000 Patentee after: Zhongneng medical accelerator system (Guangdong) Co., Ltd Address before: Songshan Lake Industrial Park Road, 523000 small and medium-sized science and technology enterprises in Guangdong province Dongguan city building 10 layer 1-2 Patentee before: GUANGDONG SPACO ACCELERATOR TECHNOLOGY Co.,Ltd. |