CN107626892A - A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring - Google Patents
A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring Download PDFInfo
- Publication number
- CN107626892A CN107626892A CN201710861467.9A CN201710861467A CN107626892A CN 107626892 A CN107626892 A CN 107626892A CN 201710861467 A CN201710861467 A CN 201710861467A CN 107626892 A CN107626892 A CN 107626892A
- Authority
- CN
- China
- Prior art keywords
- mould
- annular groove
- idle pulley
- half ring
- ring moulds
- 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.)
- Granted
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 23
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 23
- 239000011651 chromium Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000000630 rising effect Effects 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 235000013372 meat Nutrition 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Pulleys (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring disclosed by the invention, including workbench and the mould being arranged on workbench, mould includes upper die and lower die, the first half ring moulds and the second half ring moulds, the bottom of upper mould is respectively equipped with the first annular groove and the first circular step to connect with the internal groove side wall of the first annular groove, and the bottom land of the first annular groove is along the circumferential direction uniformly convexly equipped with eight first boss；The top of lower mould is respectively equipped with the second annular groove and the second circular step to connect with the internal groove side wall of the second annular groove, and the bottom land of the second annular groove is along the circumferential direction uniformly convexly equipped with eight second boss；First semi-ring mould has the first extending portion, and the second semi-ring mould has the second extending portion.The present invention is simple and reasonable, without setting cross gate and ingate, can make idle pulley product one-shot forming, reduce product rejection rate and manufacturing cost, improve the uniformity of product.
Description
Technical field
The present invention relates to apparatus for pouring technical field, more particularly to a kind of power plant's dragveyer rich chromium cast iron idle pulley runner less pours
Dispensing device.
Background technology
In thermal power plant, air-cooled dry type dragveyer carries out cold to boiler bottom slag in the case of having a set of be used for without water consume
But with the Dry Slag Removal System of conveying, it is to guide chain-driving creeper tread in nearly hundred meters of long slag extractors by tie of idle pulley
Prolonged exercise.Because power plant's dragveyer idle pulley requires preferable high temperature resistant and anti-wear performance, therefore, rich chromium cast iron idle pulley
Using more universal in thermal power plant.
A kind of power plant's dragveyer rich chromium cast iron idle pulley as shown in Figure 1, its structure include being made by high chromium cast iron material and
Into idle pulley body 1 ', the center of idle pulley body 1 ' is provided with mounting hole 2 ', the outer wall of idle pulley body 1 ' circumferentially arranged with driving groove 3 ',
Circumferentially laid equidistantly has eight the first lightening grooves 4 ', the rear end face edge week of idle pulley body 1 ' to the front end face of idle pulley body 1 '
There are eight the second lightening grooves 5 ' to laid equidistantly, first step portion 6 ' and second step portion are symmetrically arranged with mounting hole 2 '
7’.Above-mentioned rich chromium cast iron idle pulley is typically to be process by the way of cast.But in the prior art, idle pulley body 1 '
The driving groove 3 ' that outer wall is set can not be through moulding by casting, and reason is that the mould currently used for processing above-mentioned idle pulley is typically by upper
Mould and lower mould, if the straight forming driving groove 3 ' in die cavity, cause subsequently complete to be stripped with being combined into.Therefore, at present
In process, it is necessary to which the idle pulley product of first one-step forming is taken out from die cavity, then transmission is processed in the periphery of product again
Groove 3 '.The defects of this processing mode, is that process is numerous and diverse, and the difficulty for individually processing driving groove 3 ' is also larger, causes product
Scrappage and manufacturing cost are higher.
In addition, it is usually that rich chromium cast iron molten iron is introduced by idle pulley type using cross gate and ingate in current casting technique
Chamber, cause in post-processing cross gate and ingate, easily because product it is cracked and dig meat defect and caused by product rejection.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of power plant's dragveyer rich chromium cast iron is lazy
Runner less apparatus for pouring is taken turns, its is simple and reasonable, easy to use, without setting cross gate and ingate, can produce idle pulley
Product one-shot forming, product rejection rate and manufacturing cost are reduced, improve the uniformity of product.
To achieve the above object, the present invention uses following technical scheme.
A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring, including workbench and it is arranged at the workbench
On mould, the mould includes upper die and lower die, the first half ring moulds and the second half ring moulds, the lower mould and is fixed on the work
On platform, the upper mould is located at the surface of the lower mould, and the first half ring moulds and the second half ring moulds are laterally located at described
Between upper mould and the lower mould, and the first half ring moulds and the second half ring moulds are in being oppositely arranged；Divide on the workbench
It is not provided with for driving the lift drive mechanism of the upper mould vertical lifting, for driving the first half ring moulds transverse shifting
The first transversal driving mechanism, the second transversal driving mechanism for driving the second half ring moulds transverse shifting；
The bottom of the upper mould is respectively equipped with the first annular groove and the first circular step to connect with the internal groove side wall of first annular groove,
The bottom land of first annular groove is along the circumferential direction uniformly convexly equipped with eight first boss；The top of the lower mould is respectively equipped with second
Annular groove and the second circular step to connect with the internal groove side wall of second annular groove, second annular groove are in match somebody with somebody with first annular groove
Close and set, second circular step is with first circular step in being equipped with, and the bottom land of second annular groove is circumferentially
Direction is uniformly convexly equipped with eight second boss；
The first semi-ring mould has the first extending portion that can be inserted between the upper mould and the lower mould, second semi-ring
Mould has the second extending portion that can be inserted between the upper mould and the lower mould, and first extending portion is stretched into described second
Portion is in be equipped with；
First annular groove, first circular step, the first boss, second annular groove, second circular step,
The idle pulley matched with the idle pulley is cooperatively formed between the second boss, first extending portion and second extending portion
Die cavity；
The top of the upper mould is provided with some rising heads connected with the idle pulley die cavity, and is emitted described in wherein at least one intraoral
It is provided with screen pack.
Further, the lift drive mechanism is the hoist cylinder being arranged on the workbench.
Further, first transversal driving mechanism, second transversal driving mechanism are to be arranged at the work
Horizontal oil cylinder on platform.
Further, the first half ring moulds also include the first limiting section for stretching into integrally with described first and being connected,
The periphery wall of first limiting section and first transversal driving mechanism are connected, the internal perisporium of first limiting section with
The spacing cooperation of outer wall of the upper mould and the lower mould.
Further, the second half ring moulds also include the second limiting section for stretching into integrally with described second and being connected,
The periphery wall of second limiting section and second transversal driving mechanism are connected, the internal perisporium of second limiting section with
The spacing cooperation of outer wall of the upper mould and the lower mould.
Further, the screen pack is made of resistant to elevated temperatures ceramic material.
Beneficial effects of the present invention are：Power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring provided by the invention,
By setting the mould formed with upper die and lower die, the first half ring moulds and the second half ring moulds, set respectively in the bottom of upper mould
First annular groove and the first circular step to connect with the internal groove side wall of the first annular groove, the bottom land of the first annular groove are along the circumferential direction uniformly convex
Provided with eight first boss, the second annular groove and the second ring to connect with the internal groove side wall of the second annular groove are set respectively on the top of lower mould
Shape step, the bottom land of the second annular groove are along the circumferential direction uniformly convexly equipped with eight second boss, and the first semi-ring mould has and can be inserted into
The first extending portion between upper mould and lower mould, the second semi-ring mould have the second extending portion that can be inserted between mould and lower mould,
First annular groove, the first circular step, first boss, the second annular groove, the second circular step, second boss, the first extending portion and
The idle pulley die cavity matched with idle pulley is cooperatively formed between two extending portions, so so that matched moulds is convenient in cast and is taken off
Modulo operation, it can effectively make idle pulley product one-shot forming, without carrying out the processing of driving groove again, so as to reduce product rejection
Rate and manufacturing cost, improve the uniformity of product.
In addition, compared with prior art, the present invention need not set cross gate and ingate, filtered by being set in rising head
Net, during cast, rich chromium cast iron molten iron is entered in idle pulley die cavity by being provided with the rising head of screen pack, not only solves traditional cast
The problems such as technique easily causes crackle and digs meat defect, reduces product rejection rate, and screen pack also can be by molten iron
The impurity such as bits, which are blocked in, to be emitted intraoral, bits is avoided into idle pulley die cavity, so as to improve the quality of idle pulley product.This hair
Bright structure setting advantages of simple, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of existing power plant's dragveyer rich chromium cast iron idle pulley.
Fig. 2 is overall structural representation of the invention.
In Fig. 1-2：1 ', idle pulley body；2 ', mounting hole；3 ', driving groove；4 ', first lightening grooves；5 ', second lightening grooves；
6 ', first step portion；7 ', second step portion；1st, workbench；2nd, upper mould；21st, the first annular groove；22nd, the first circular step；23rd,
One boss；3rd, lower mould；31st, the second annular groove；33rd, the second circular step；33rd, second boss；4th, the first half ring moulds；41st, first stretches
Enter portion；42nd, the first limiting section；5th, the second half ring moulds；51st, the second extending portion；52nd, the second limiting section；6th, idle pulley die cavity；7th, emit
Mouthful；8th, screen pack；9th, lift drive mechanism；10th, the first transversal driving mechanism；11st, the second transversal driving mechanism.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring as shown in Figure 2, including workbench 1 and setting
Mould on workbench 1, mould include upper mould 2, lower mould 3, the first half ring moulds 4 and the second half ring moulds 5, lower mould 3 and are fixed on work
Make on platform 1, upper mould 2 is located at the surface of lower mould 3, the first half ring moulds 4 and the second half ring moulds 5 laterally located at upper mould 2 and lower mould 3 it
Between, and the first half ring moulds 4 and the second half ring moulds 5 are in being oppositely arranged.
The bottom of upper mould 2 is respectively equipped with the first annular groove 21 and the first circular step to connect with the internal groove side wall of the first annular groove 21
22, the bottom land of the first annular groove 21 is along the circumferential direction uniformly convexly equipped with eight first boss 23；The top of lower mould 3 is respectively equipped with second
Annular groove 31 and the second circular step 32 to connect with the internal groove side wall of the second annular groove 31, the second annular groove 31 and the first annular groove 21 are in cooperation
Set, for the second circular step 32 with the first circular step 22 in being equipped with, the bottom land of the second annular groove 31 is along the circumferential direction uniform
It is convexly equipped with eight second boss 33.The first half ring moulds 4 have the first extending portion 41 that can be inserted between mould 2 and lower mould 3, the
2 half ring moulds 5 have the second extending portion 51 that can be inserted between mould 2 and lower mould 3, the first extending portion 41 and the second extending portion
51 be in be equipped with.First annular groove 21, the first circular step 22, first boss 23, the second annular groove 31, the second circular step 32,
The idle pulley die cavity 6 matched with idle pulley is cooperatively formed between second boss 33, the first extending portion 41 and the second extending portion 51；Upper mould
2 top is provided with some rising heads 7 connected with idle pulley die cavity 6, and screen pack 8 is provided with wherein at least one rising head 7, tool
Say, screen pack 8 is made of resistant to elevated temperatures ceramic material body.
It is separately provided for driving the lift drive mechanism 9 of the vertical lifting of mould 2 on workbench 1, for driving first
It is first transversal driving mechanism 10 of the transverse shifting of half ring moulds 4, the second of the second half transverse shiftings of ring moulds 5 laterally driven for driving
Mechanism 11.In the present embodiment, in order that service behaviour of the present invention is more stable, reliable, lift drive mechanism 9 is to be arranged at work
Hoist cylinder on platform 1；First transversal driving mechanism 10, the second transversal driving mechanism 11 are the horizontal stroke being arranged on workbench 1
To oil cylinder.
During work, lift drive mechanism 9, the first transversal driving mechanism 10, the second transversal driving mechanism are utilized respectively first
11 drive upper mould 2, the first half ring moulds 4 and the second half corresponding actions of ring moulds 5 respectively, carry out die closing operation, then make rich chromium cast iron
Molten iron is entered in idle pulley die cavity 6 by being provided with the rising head 7 of screen pack 8, after molten iron enters idle pulley die cavity 6, just by the first ring
Groove 21, the second annular groove 31 coordinates makes idle pulley sheet body formed, and eight first boss 23 make the first loss of weight Slot shaping of idle pulley body, and eight
Individual second boss 33 makes the second loss of weight Slot shaping of idle pulley body, and the first circular step 22, the second circular step 32 make lazy respectively
First step portion and the shaping of second step portion of body are taken turns, the first extending portion 41, the cooperation of the second extending portion 51 make idle pulley body
Slot shaping is driven, after cool down, be molded in idle pulley die cavity 6 after molten iron, then is utilized respectively the transverse direction drive of lift drive mechanism 9, first
Motivation structure 10, the second transversal driving mechanism 11 drive mould 2, the first half ring moulds 4 and the second half ring moulds 5 accordingly to reset respectively, enter
Row stripping operation, so as to which idle pulley product just be made.
Compared with prior art, the present invention is by setting the first half ring moulds 4 and the second half ring moulds 5, so that pouring into a mould
When can effectively make idle pulley product one-shot forming, without carrying out the processing of driving groove again, so as to reduce product rejection rate and
Manufacturing cost, improve the uniformity of product.In addition, the present invention need not set cross gate and ingate, by being set in rising head 7
Put screen pack 8, during cast, rich chromium cast iron molten iron enters in idle pulley die cavity 6 by being provided with the rising head 7 of screen pack 8, not only solves
The problems such as traditional pouring technology easily causes crackle and digs meat defect, reduces product rejection rate, and screen pack 8 also can
The impurity such as the bits in molten iron are blocked in rising head 7, bits is avoided and enters in idle pulley die cavity 6, so as to improve idle pulley production
The quality of product.
In the present embodiment, in order to improve the first half ring moulds 4, the kinematic accuracy of the second half ring moulds 5, further to improve idle pulley
The processing quality of product, the first half ring moulds 4 also include the first limiting section 42 with the 41 integrated connection of the first extending portion, and first limits
The periphery wall in position portion 42 is connected with the first transversal driving mechanism 10, the internal perisporium of the first limiting section 42 and upper mould 2 and lower mould 3
The spacing cooperation of outer wall；The second half ring moulds 5 also include the second limiting section 52 with the 51 integrated connection of the second extending portion, and second limits
The periphery wall in position portion 52 is connected with the second transversal driving mechanism 11, the internal perisporium of the second limiting section 52 and upper mould 2 and lower mould 3
The spacing cooperation of outer wall.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (6)
1. a kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring, including workbench and it is arranged on the workbench
Mould, it is characterised in that：The mould includes upper die and lower die, the first half ring moulds and the second half ring moulds, the lower mould and is fixed on
On the workbench, the upper mould is located at the surface of the lower mould, and the first half ring moulds and the second half ring moulds are horizontal
Between the upper mould and the lower mould, and the first half ring moulds and the second half ring moulds are in being oppositely arranged；The work
The lift drive mechanism making to be separately provided for driving the upper mould vertical lifting on platform, for driving the first half ring moulds
First transversal driving mechanism of transverse shifting, the second transversal driving mechanism for driving the second half ring moulds transverse shifting；
The bottom of the upper mould is respectively equipped with the first annular groove and the first circular step to connect with the internal groove side wall of first annular groove,
The bottom land of first annular groove is along the circumferential direction uniformly convexly equipped with eight first boss；The top of the lower mould is respectively equipped with second
Annular groove and the second circular step to connect with the internal groove side wall of second annular groove, second annular groove are in match somebody with somebody with first annular groove
Close and set, second circular step is with first circular step in being equipped with, and the bottom land of second annular groove is circumferentially
Direction is uniformly convexly equipped with eight second boss；
The first semi-ring mould has the first extending portion that can be inserted between the upper mould and the lower mould, second semi-ring
Mould has the second extending portion that can be inserted between the upper mould and the lower mould, and first extending portion is stretched into described second
Portion is in be equipped with；
First annular groove, first circular step, the first boss, second annular groove, second circular step,
The idle pulley matched with the idle pulley is cooperatively formed between the second boss, first extending portion and second extending portion
Die cavity；
The top of the upper mould is provided with some rising heads connected with the idle pulley die cavity, and is emitted described in wherein at least one intraoral
It is provided with screen pack.
2. power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring according to claim 1, it is characterised in that：It is described
Lift drive mechanism is the hoist cylinder being arranged on the workbench.
3. power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring according to claim 1 or 2, it is characterised in that：
First transversal driving mechanism, second transversal driving mechanism are the horizontal oil cylinder being arranged on the workbench.
4. power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring according to claim 1, it is characterised in that：It is described
The first half ring moulds also include the first limiting section for stretching into integrally with described first and being connected, the periphery wall of first limiting section
Be connected with first transversal driving mechanism, the internal perisporium of first limiting section and the upper mould and the lower mould it is outer
The spacing cooperation of wall.
5. power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring according to claim 1 or 4, it is characterised in that：
The second half ring moulds also include the second limiting section for stretching into integrally with described second and be connected, second limiting section outside
Perisporium is connected with second transversal driving mechanism, the internal perisporium of second limiting section and the upper mould and the lower mould
The spacing cooperation of outer wall.
6. power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring according to claim 1, it is characterised in that：It is described
Screen pack is made of resistant to elevated temperatures ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861467.9A CN107626892B (en) | 2017-09-21 | 2017-09-21 | Pouring device without pouring channel for high-chromium cast iron idler wheel of power plant slag conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861467.9A CN107626892B (en) | 2017-09-21 | 2017-09-21 | Pouring device without pouring channel for high-chromium cast iron idler wheel of power plant slag conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107626892A true CN107626892A (en) | 2018-01-26 |
| CN107626892B CN107626892B (en) | 2024-04-12 |
Family
ID=61102434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710861467.9A Active CN107626892B (en) | 2017-09-21 | 2017-09-21 | Pouring device without pouring channel for high-chromium cast iron idler wheel of power plant slag conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107626892B (en) |
Citations (7)
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|---|---|---|---|---|
| JP2007083293A (en) * | 2005-09-26 | 2007-04-05 | Aisin Takaoka Ltd | Tiltable casting device |
| JP2008221286A (en) * | 2007-03-14 | 2008-09-25 | Nissin Kogyo Co Ltd | Gravity casting apparatus |
| JP2008221320A (en) * | 2007-03-15 | 2008-09-25 | Nissin Kogyo Co Ltd | Casting apparatus |
| CN101444830A (en) * | 2007-11-28 | 2009-06-03 | 上海华新合金有限公司 | Method for casting elevator gray cast-iron scored pulley |
| WO2016110235A1 (en) * | 2015-01-05 | 2016-07-14 | 江苏苏美达车轮有限公司 | Automobile hub gravity-pressurizing casting apparatus, casting system and casting method |
| CN206191618U (en) * | 2016-09-14 | 2017-05-24 | 宁波市平熔金属制品有限公司 | Forced air cooling dry -type slag extractor idler |
| CN207343723U (en) * | 2017-09-21 | 2018-05-11 | 宁波市平熔金属制品有限公司 | A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less casting device |
-
2017
- 2017-09-21 CN CN201710861467.9A patent/CN107626892B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007083293A (en) * | 2005-09-26 | 2007-04-05 | Aisin Takaoka Ltd | Tiltable casting device |
| JP2008221286A (en) * | 2007-03-14 | 2008-09-25 | Nissin Kogyo Co Ltd | Gravity casting apparatus |
| JP2008221320A (en) * | 2007-03-15 | 2008-09-25 | Nissin Kogyo Co Ltd | Casting apparatus |
| CN101444830A (en) * | 2007-11-28 | 2009-06-03 | 上海华新合金有限公司 | Method for casting elevator gray cast-iron scored pulley |
| WO2016110235A1 (en) * | 2015-01-05 | 2016-07-14 | 江苏苏美达车轮有限公司 | Automobile hub gravity-pressurizing casting apparatus, casting system and casting method |
| CN206191618U (en) * | 2016-09-14 | 2017-05-24 | 宁波市平熔金属制品有限公司 | Forced air cooling dry -type slag extractor idler |
| CN207343723U (en) * | 2017-09-21 | 2018-05-11 | 宁波市平熔金属制品有限公司 | A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less casting device |
Non-Patent Citations (1)
| Title |
|---|
| 吴鹤, 戴介泉, 谢成木: "盘形钛合金铸件铸造工艺的优化设计", 铸造, no. 09 * |
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| Publication number | Publication date |
|---|---|
| CN107626892B (en) | 2024-04-12 |
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