CN110000364A - A kind of quick thermal conductivity metal grid casting die - Google Patents
A kind of quick thermal conductivity metal grid casting die Download PDFInfo
- Publication number
- CN110000364A CN110000364A CN201811578921.0A CN201811578921A CN110000364A CN 110000364 A CN110000364 A CN 110000364A CN 201811578921 A CN201811578921 A CN 201811578921A CN 110000364 A CN110000364 A CN 110000364A
- Authority
- CN
- China
- Prior art keywords
- thermal conductivity
- heat conducting
- metal grid
- casting
- conductivity metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/20—Stack moulds, i.e. arrangement of multiple moulds or flasks
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
- B22D25/04—Casting metal electric battery plates or the like
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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
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of quick thermal conductivity metal grid casting die, belongs to Lead-acid Battery Technology field.The present invention includes fixed half and moving half, casting slot is equipped on the opposite flank of fixed half and moving half, one end of fixed half and moving half is equipped with the casting gate of connection casting slot, more heat conducting pipes are equipped in fixed half and moving half, it is equipped with conductive fluid in heat conducting pipe, is equipped with the cooling water channel for being distributed in entire mold in fixed half and moving half.Present invention effectively prevents the problems that mold upper and lower temperature difference in casting process is larger, to improve product quality, reduce production cost.
Description
Technical field
The present invention relates to Lead-acid Battery Technology field more particularly to a kind of quick thermal conductivity metal grid casting dies.
Background technique
The used alloy grid of lead-acid power accumulator is all using gravity casting mostly.Lead liquid pour into after die casting mouth by
It is flowed freely under above along internal cavity, then lead liquid temperature, which gradually reduces, in flow process solidifies, by pushing up after grid molding
Needle is released, and casting is completed.
Presently, there are the problem of have: 1, grid casting production efficiency be generally 15 pieces/minute, that is, 4 seconds/piece.Lead liquid
Into after mold, flowing and curing molding were just completed by 4 seconds time in cavity body of mould.Mold body material is ball
Black cast iron, heat conduction efficiency is low, and after the lead liquid of casting process high temperature enters mold, mold temperature differs greatly up and down, passes through
Actual measurement upper and lower temperature difference reaches 60 DEG C, and for grid at the time of molding due to mold temperature differencies, upper and lower color difference is big, and silvery white is presented in top
Non-ferrous metal gloss, lower part are faint in color tarnish, and by direct reading spectrometry, the distributions of metallic elements in alloy is also produced partially
Difference；2, due to mold upper and lower temperature difference, lead liquid mold cavity it is intracorporal flowing be affected by influence, in order to grid smoothly at
Type and improve production efficiency, the method now used is exactly the problem of improving lead liquid temperature, bring be exactly production energy consumption greatly increase,
High metal melting loss of elements, the increase of lead skim amount etc..
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems of the prior art, provide a kind of quick thermal conductivity lead alloy plate
Grid casting die effectively prevents the problem that mold upper and lower temperature difference is larger in casting process, to improve product quality, drops
Low production cost.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of quick thermal conductivity metal grid casting die, including fixed half and moving half, on the opposite flank of the fixed half and moving half
It is equipped with casting slot, one end of the fixed half and moving half is equipped with the casting gate for being connected to the casting slot, in the fixed half and moving half
More heat conducting pipes are equipped with, conductive fluid is equipped in the heat conducting pipe, is equipped in the fixed half and moving half and is distributed in entire mold
Cooling water channel.
One aspect of the present invention by the setting of heat conducting pipe and conductive fluid, enable casting lead liquid heat rapidly to
Lower transmitting, avoids mold upper and lower temperature difference excessive, on the other hand by the cooling water channel that is distributed in mold of setting, with to mold into
The comprehensive temperature control of row guarantees that the temperature at each position is all satisfied technique requirement.By the improvement in terms of two above, production is improved
The quality of product, and reduce energy consumption and cost.
As of the invention preferred, up and down direction setting of the heat conducting pipe along casting.That is the setting direction and lead of heat conducting pipe
The dynamic general orientation (from top to down) of liquid stream unanimously, enable under normal conditions the higher top of temperature by heat by heat conducting pipe and
Conductive fluid is transferred to lower part, as far as possible reduction mold upper and lower temperature difference.
Preferably as the present invention, the more heat conducting pipe intervals are uniform, and are arranged in parallel.The structure, which has been effectively ensured, to be led
Heat pipe and conductive fluid transmit the high efficiency and stability when heat from top to down.
As of the invention preferred, the lower end sealing of the heat conducting pipe, upper end heat-sealing.The structure be more convenient for conductive fluid plus
Enter and safeguards.
Preferably as the present invention, the diameter of the heat conducting pipe is 13mm-17mm.The diameter of the heat conducting pipe can be same
When take into account heat transfer efficiency and structural strength.
Preferably as the present invention, the heat conducting pipe is copper pipe.The heat transfer efficiency of copper pipe is high, and intensity is reliable, and corrosion resistance is strong.
Preferably as the present invention, the cooling water channel is arranged in " S " type.The structure is simply easily implemented, and can guarantee cold
But water flows through range, so that it is guaranteed that the temperature at position each for entire mold controls.
Preferably as the present invention, the cooling water channel is equipped with water inlet close to one end of the casting gate, and the other end is equipped with
Water outlet.The water inlet of cooling water channel is disposed in proximity to casting gate one end, easily for further balancing die upper and lower temperature difference:
It is since the coolant water temperature just entered from the inlet is lower, i.e., larger with the mold temperature difference at the position, so cooling water can absorb this
Locate more heat, and as cooling water is gradually toward mold lower flow, on the one hand its water temperature is gradually increased, another party's face mould
The portion temperature of tool more on the lower is relatively lower, i.e., the temperature difference more down between cooling water and mold is smaller, and corresponding cooling water is inhaled
The heat of receipts is also fewer.
Preferably as the present invention, the synchronization mandrils of more perforation front and rear sides are evenly equipped in the cover half.Set synchronous top
Bar is used for after the grid solidification of casting, by grid from mold ejection, to improve production efficiency.
The invention has the advantages that
1, by the setting of heat conducting pipe and conductive fluid, the heat of the lead liquid of casting is rapidly transmitted downwards, is avoided
The excessive problem of mold upper and lower temperature difference, it is ensured that product quality.
2, guarantee that the temperature at each position is equal by the cooling water channel of setting " S " type to carry out comprehensive temperature control to mold
Meet technique requirement, it is ensured that casting quality.
3, the setting of synchronous mandril improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cover half of the present invention.
1- cover half；3- heat conducting pipe；4- casting slot；5- cooling water channel；6- water inlet；7- water outlet；8- casting gate；9- is synchronous
Mandril.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1
A kind of quick thermal conductivity metal grid casting die, including cover half 1 and dynamic model, the opposite flank of the cover half 1 and dynamic model
On be equipped with casting slot 4, the cover half 1 and one end of dynamic model are equipped with the casting gate 8 for be connected to slot of casting, 1 He of cover half
It is equipped with more heat conducting pipes 3 in dynamic model, conductive fluid is equipped in the heat conducting pipe 3, is equipped with and is distributed in the cover half 1 and dynamic model
The cooling water channel 5 of entire mold.The conductive fluid generally uses silicone grease class conductive fluid.
One aspect of the present invention by the setting of heat conducting pipe and conductive fluid, enable casting lead liquid heat rapidly to
Mold upper and lower temperature difference can be controlled within 10 DEG C, effectively prevent the excessive problem of mold upper and lower temperature difference by lower transmitting；Another party
The cooling water channel that face is distributed in mold by setting guarantees that the temperature at each position is equal to carry out comprehensive temperature control to mold
Meet technique requirement.By the improvement in terms of two above, the quality of product is improved, and reduces energy consumption and cost.
Embodiment 2
On the basis of embodiment 1, the heat conducting pipe 3 is arranged along the up and down direction of casting.That is the setting direction and lead of heat conducting pipe
The dynamic general orientation (from top to down) of liquid stream unanimously, enable under normal conditions the higher top of temperature by heat by heat conducting pipe and
Conductive fluid is transferred to lower part, as far as possible reduction mold upper and lower temperature difference.The more heat conducting pipes 3 are spaced uniformly, and are arranged in parallel.Institute
It states structure and high efficiency and stability when heat conducting pipe and conductive fluid transmit heat from top to down has been effectively ensured.The heat conducting pipe 3
Lower end sealing, upper end heat-sealing.The structure is more convenient for the addition and maintenance of conductive fluid.The diameter of the heat conducting pipe 3 is 13mm-
17mm.The diameter of the heat conducting pipe can combine heat transfer efficiency and structural strength.The heat conducting pipe 3 is copper pipe.Copper
The heat transfer efficiency of pipe is high, and intensity is reliable, and corrosion resistance is strong.When specifically manufacturing this mold, first passes through laser cutting device and beaten
Then hole is inserted into the closed copper pipe in bottom respectively in hole, and is bonded copper pipe and mold tunnel using physics mode support is swollen, connect
Conductive fluid is added into copper pipe, finally sealed.
In addition, the cooling water channel 5 is arranged in " S " type.The structure is simply easily implemented, and can guarantee flowing through for cooling water
Range, so that it is guaranteed that the temperature at position each for entire mold controls.The cooling water channel 5 close to the casting gate 8 one
End is equipped with water inlet 6, and the other end is equipped with water outlet 7.The water inlet of cooling water channel is disposed in proximity to casting gate one end, Yi Wei
Further balancing die upper and lower temperature difference: mold temperature since the coolant water temperature just entered from the inlet is lower, i.e., with the position
Difference is larger, so cooling water can absorb heat more at this, and as cooling water is gradually toward mold lower flow, on the one hand its
Water temperature is gradually increased, and the portion temperature of another aspect mold more on the lower is relatively lower, i.e., more down between cooling water and mold
The temperature difference it is smaller, the heat that corresponding cooling water absorbs is also fewer.
Finally, being evenly equipped with the synchronization mandril 9 of more perforation front and rear sides in the cover half 1, i.e. perforation is equipped with the casting
Slot side and its opposite side, more synchronous mandrils can be attached by connecting plate, with by control connecting plate movement come
Control the synchronous mandril movement.Synchronous mandril is used for after the grid solidification of casting, by grid from mold ejection, to improve
Whole production efficiency.
The foregoing is only a preferred embodiment of the present invention, the specific embodiment is whole based on the present invention
A kind of implementation under design, and scope of protection of the present invention is not limited thereto, any skill for being familiar with the art
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by art personnel, should all cover in protection of the invention
Within the scope of.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (9)
1. a kind of quick thermal conductivity metal grid casting die, including fixed half and moving half, the opposite flank of the fixed half and moving half
On be equipped with casting slot, one end of the fixed half and moving half is equipped with the casting gate for being connected to the casting slot, which is characterized in that described
It is equipped with more heat conducting pipes in fixed half and moving half, conductive fluid is equipped in the heat conducting pipe, is equipped in the fixed half and moving half
It is distributed in the cooling water channel of entire mold.
2. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that pour on the heat conducting pipe edge
The up and down direction of casting is arranged.
3. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that the more heat conducting pipes
Interval uniformly, and is arranged in parallel.
4. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that under the heat conducting pipe
End sealing, upper end heat-sealing.
5. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that the heat conducting pipe it is straight
Diameter is 13mm-17mm.
6. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that the heat conducting pipe is copper
Pipe.
7. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that the cooling water channel is in
The setting of " S " type.
8. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that the cooling water channel leans on
One end of the nearly casting gate is equipped with water inlet, and the other end is equipped with water outlet.
9. quick thermal conductivity metal grid casting die according to claim 1, which is characterized in that uniformly distributed in the cover half
There is the synchronization mandril of more perforation front and rear sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578921.0A CN110000364A (en) | 2018-12-24 | 2018-12-24 | A kind of quick thermal conductivity metal grid casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578921.0A CN110000364A (en) | 2018-12-24 | 2018-12-24 | A kind of quick thermal conductivity metal grid casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110000364A true CN110000364A (en) | 2019-07-12 |
Family
ID=67165198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578921.0A Pending CN110000364A (en) | 2018-12-24 | 2018-12-24 | A kind of quick thermal conductivity metal grid casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110000364A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465646A (en) * | 2019-08-28 | 2019-11-19 | 江西新威动力能源科技有限公司 | A kind of lead-acid accumulator gravity grid casting mold |
| CN110681848A (en) * | 2019-09-30 | 2020-01-14 | 武汉深蓝自动化设备股份有限公司 | Cast welding method for pole lug of lead-acid storage battery pole plate |
| CN111014582A (en) * | 2020-01-15 | 2020-04-17 | 保定茶山五岳铸造有限公司 | Forming die is used in pouring of guide wheel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079911A (en) * | 1976-10-20 | 1978-03-21 | Wirtz Manufacturing Company, Inc. | Battery grid casting mold |
| JPS58145359A (en) * | 1982-02-24 | 1983-08-30 | Shin Kobe Electric Mach Co Ltd | Pressure casting device for grid for lead storage battery |
| US4903753A (en) * | 1982-03-05 | 1990-02-27 | Varta Batterie Aktiengesellschaft | Casting technique for lead storage battery grids |
| JP2010005669A (en) * | 2008-06-27 | 2010-01-14 | Furukawa Battery Co Ltd:The | Casting apparatus for lattice substrate for lead battery |
| CN101875104A (en) * | 2010-06-30 | 2010-11-03 | 长兴诺力电源有限公司 | Grid plate preparation method |
| CN204657407U (en) * | 2015-03-20 | 2015-09-23 | 天能电池(芜湖)有限公司 | Battery grid Quick pouring mould |
| CN207103800U (en) * | 2017-09-11 | 2018-03-16 | 杭州熵能热导科技有限公司 | Samming battery grid mould |
-
2018
- 2018-12-24 CN CN201811578921.0A patent/CN110000364A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079911A (en) * | 1976-10-20 | 1978-03-21 | Wirtz Manufacturing Company, Inc. | Battery grid casting mold |
| JPS58145359A (en) * | 1982-02-24 | 1983-08-30 | Shin Kobe Electric Mach Co Ltd | Pressure casting device for grid for lead storage battery |
| US4903753A (en) * | 1982-03-05 | 1990-02-27 | Varta Batterie Aktiengesellschaft | Casting technique for lead storage battery grids |
| JP2010005669A (en) * | 2008-06-27 | 2010-01-14 | Furukawa Battery Co Ltd:The | Casting apparatus for lattice substrate for lead battery |
| CN101875104A (en) * | 2010-06-30 | 2010-11-03 | 长兴诺力电源有限公司 | Grid plate preparation method |
| CN204657407U (en) * | 2015-03-20 | 2015-09-23 | 天能电池(芜湖)有限公司 | Battery grid Quick pouring mould |
| CN207103800U (en) * | 2017-09-11 | 2018-03-16 | 杭州熵能热导科技有限公司 | Samming battery grid mould |
Non-Patent Citations (1)
| Title |
|---|
| 丁浩: "《塑料工业实用手册下册》", 31 March 1996 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465646A (en) * | 2019-08-28 | 2019-11-19 | 江西新威动力能源科技有限公司 | A kind of lead-acid accumulator gravity grid casting mold |
| CN110681848A (en) * | 2019-09-30 | 2020-01-14 | 武汉深蓝自动化设备股份有限公司 | Cast welding method for pole lug of lead-acid storage battery pole plate |
| CN111014582A (en) * | 2020-01-15 | 2020-04-17 | 保定茶山五岳铸造有限公司 | Forming die is used in pouring of guide wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant after: Chaowei Power Group Co., Ltd Address before: 313000 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant before: Chilwee Power Supply Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
|
| RJ01 | Rejection of invention patent application after publication |