CN109746398A - A kind of casting die for bend pipe casting - Google Patents
A kind of casting die for bend pipe casting Download PDFInfo
- Publication number
- CN109746398A CN109746398A CN201910177995.1A CN201910177995A CN109746398A CN 109746398 A CN109746398 A CN 109746398A CN 201910177995 A CN201910177995 A CN 201910177995A CN 109746398 A CN109746398 A CN 109746398A
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- half module
- casting
- type
- cone
- right half
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- 238000005266 casting Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010120 permanent mold casting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of casting dies for bend pipe casting, it includes right half module, left half module and bottom plate, positioning pin is equipped on bottom plate, right half module and left half module are mounted on bottom plate by positioning pin, right half module and left half module are close together, pressing plate one and pressing plate two are respectively equipped in the side of right half module and left half module and are flexibly connected by fastener, right half module top is respectively equipped with big half cone one and small half cone one, there is the L-type bend loss one of connection in the lower section of big half cone one, S type running channel one is connected in the lower section of small half cone one, it is connected between S type running channel one and L-type bend loss one by half Taper Pipe one.By take from nozzle into pour, nozzle feeding mode, part turning site is placed in lower part, it is easy to guarantee the turning site internal soundness, structure is respectively using the nozzle at both ends as into cast gate and riser, intermediate tube internal cause is inconvenient to take the structures such as sliding block, it is formed using sand core, the sand core later period clears up in part after molding, achieves good using effect.
Description
Technical field
The present invention relates to a kind of mold more particularly to a kind of casting dies for bend pipe casting, belong to casting die and set
Standby technical field.
Background technique
Now need to process a kind of connecting tube aluminum alloy part as shown in Figure 3, it is desirable that use cast molding, and nozzle
Position requires machining, and pore-free sand holes exist after processing, it is desirable that has good air-tightness, because the part belongs to bend pipe sky
Cavity configuration, originally proposed adoption sand casting, not having to part depanning bring after considering casting influences, but because the molding of early period
And sand core placement and the cleaning of later period part etc. have difficulties, and sand casting molding rear surface is of poor quality, end is easy production
The defects of raw airhole, casting quality cannot get the satisfaction of client, this is problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is a kind of casting die for bend pipe casting is provided, by taking from pipe
Mouthful into pour, the mode of nozzle feeding, part turning site is placed in lower part, is easy to guarantee the turning site internal soundness, structure
For using the nozzle at both ends as into cast gate and riser, intermediate tube internal cause is inconvenient to take the structures such as sliding block respectively, using sand core at
Type, the sand core later period clears up in part after molding, efficiently solves the problems, such as above-mentioned.
The technical solution of the present invention is as follows: a kind of casting die for bend pipe casting, it includes right half module, left half module and bottom
Plate, the bottom plate are square plate structure, and positioning pin, the right half module and left half module are equipped on bottom plate and is installed by positioning pin
On bottom plate, right half module and left half module are close together, and are respectively equipped with pressing plate one and pressing plate in the side of right half module and left half module
It two and is flexibly connected by fastener, the right half module top is respectively equipped with big half cone one and small half cone one, under big half cone one
There is the L-type bend loss one of connection in side, S type running channel one is connected in the lower section of small half cone one, in S type running channel one and L-type bend loss one
Between by half Taper Pipe one be connected to.
The left half module is arranged symmetrically with right half module, and the top Zuo Banmo is respectively equipped with big half cone two and small half cone two, most
There is the L-type bend loss two of connection in the lower section of cone two, S type running channel two is connected in the lower section of small half cone two, in S type running channel two and L-type
It is connected between bend loss two by half Taper Pipe two.
The two sides of the right half module are set there are two guide pillar hole one.
The left half module two sides are respectively equipped with guide pillar hole two corresponding with guide pillar hole one, in guide pillar hole one and guide pillar hole
There is guide post in two centre.
The beneficial effects of the present invention are: compared with prior art, using technical solution of the present invention, present design structure
Simply, more convenient for the cleaning in later period etc., because of riser and into position is poured except required part noumenon, can directly saw
It removes, and does not influence accessory appearance after removing；In addition the connecting tube is that straight tube span access location length is poor there are multiple product model
It is different, therefore shared blank can be taken in actual production, reduce Mold Making expense；Most importantly this kind meets into the mode of pouring
The consecutive solidification principle of cast provides extraordinary Feeding channel for riser in production process, and total is streamlined, does not have
There is flow direction transformation sharply, the flowing of molten metal in try one's best restriction and control cavity filling process；In addition " S " type is straight
Running channel slows down molten aluminum flowing velocity when casting, guarantees that molten metal smooth flow during cavity filling process, total design make
The inside parts dense structure of production, utmostly guarantees casting quality.
It verifies through actual production, is produced using the structural design scheme, greatly enhance production efficiency, zero
Part good forming effect, dense internal organization；Multiple Type component sharing blank, reduces in Mold Making expense and production process
Exchange the time of mold.And verifying after processed, feeding is good, machined surface exists without sand holes, and part air-tightness meets use and wants
It asks.Larger economic benefit is brought in the project for company.
Using the design scheme, high-effect high-quality production is realized, good using effect is achieved.
Detailed description of the invention
Fig. 1 is the quiet mode structure schematic diagram of the present invention；
Fig. 2 is dynamic model structural schematic diagram of the present invention；
Fig. 3 is poured design of part schematic diagram by the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to this specification attached drawing to this hair
It is bright to be described in further detail.
Embodiment 1: as shown in attached drawing 1~3, a kind of casting die for bend pipe casting, it includes right half module 3, left half
Mould 18 and bottom plate 9, the bottom plate 9 are square plate structure, and positioning pin 8, the right half module 3 and Zuo Banmo are equipped on bottom plate 9
18 are mounted on bottom plate 9 by positioning pin 8, and right half module 3 and left half module 18 are close together, in right half module 3 and left half module 18
Side is respectively equipped with pressing plate 1 and pressing plate 2 23 and is flexibly connected by fastener, and right 3 top of half module is respectively equipped with most
One 2 and small half cone 1 are bored, there is the L-type bend loss 1 of connection in the lower section of big half cone 1, is connected to S in the lower section of small half cone 1
Type running channel 1 is connected between S type running channel 1 and L-type bend loss 1 by half Taper Pipe 1.
Further, Zuo Banmo 18 is arranged symmetrically with right half module 3, and 18 top Zuo Banmo is respectively equipped with big half cone 2 16 and small
There is the L-type bend loss 2 20 of connection in the lower section of half cone 2 14, big half cone 2 16, is connected to S type running channel in the lower section of small half cone 2 14
2 22, it is connected between S type running channel 2 22 and L-type bend loss 2 20 by half Taper Pipe 2 24.
Further, the two sides of right half module 3 are set there are two guide pillar hole 1.
Further, 18 two sides Zuo Banmo are respectively equipped with guide pillar hole 2 13 corresponding with guide pillar hole 1, in guide pillar hole
1 and the centre of guide pillar hole 2 13 have guide post.
Further, positioning arc cam 1 is respectively equipped in the upper and lower of L-type bend loss 1 and position arc-shaped
Boss 2 10 is respectively intended to position sand core, it is ensured that the position of sand core ensure that the dimensional accuracy of casting.
Further, positioning arc cam 3 17 and positioning circular arc are respectively equipped in the upper and lower of L-type bend loss 2 20
Shape boss 4 21 is used cooperatively with positioning arc cam 1 and positioning arc cam 2 10, is divided and is separately used to carry out sand core
Positioning, it is ensured that the position of sand core ensure that the dimensional accuracy of casting.
Further, there is sand core dowel hole in positioning arc cam 3 17 and the centre for positioning arc cam 4 21
15, there is the sand core positioning pin for being positioned to sand core in sand core dowel hole 15.
Further, L-type sand core, L-type are placed in the cavity between L-type bend loss 1 and L-type bend loss 2 20
There is uniform gap between sand core and L-type bend loss 1 and L-type bend loss 2 20, forms the bend pipe casting to be cast.
Further, jogger hole 19, jogger hole 19 are additionally provided on the bending position of L-type bend loss 2 20 on left half module 18
It is inside placed with mandril, for facilitating demoulding, is greatly improved work efficiency.
For mass production, save the cost, and raising productivity effect, metal mold casting mode is selected, relative to sand mold
Casting, it is more preferable using the surface quality of workpieces of permanent mold casting；Easily controllable external temperature in production process；It can be fast rapid-result
Type.Decision take from nozzle into pour, the mode of nozzle feeding, part turning site is placed in lower part, is easy to guarantee the turning part
Position internal soundness, structure are respectively using the nozzle at both ends as into cast gate and riser, and intermediate tube internal cause is inconvenient to take sliding block etc.
Structure is formed using sand core, and the sand core later period clears up in part after molding.
Because part is bend pipe class formation, therefore can only be spliced from intermediate parting, two-half die；In addition, for for taking
Cast structure, core pulling cannot be set, thus in pipe can only using sand core form, be respectively set at head and the tail both ends close to nozzle position
It is passed through when a piece cylinder is to place sand core, to have the function that place sand core, while also functioning to and entire sand core is vertically positioned
Effect also reserve corresponding placement positioning hole, specific pattern such as three institute of figure in corresponding position similarly when making sand core
Show；In order to not be close to certain one side of type chamber after allowing sand core to place in type chamber, reaches thorough positioning, be arranged two cylinder roots
Profile-followed rotary table, making sand core, position fixation is unbiased after placement, guarantees part two sides uniform wall thickness；
It is boundary's setting die joint among the round boss of part by taking left and right to be opened for part opening position traverse, it is dynamic
Mould mold protrudes above position and is arranged to bascule, not only plastic inner cavity of component, but also has ejection effect, causes without separately setting mandril
There are mandril print on part, guarantee that inner cavity forming surface is smooth；Riser is set in boss position upper end, the other end is into cast gate, hole
Post-production is taken, be just conducive to the position and is poured the feeding of distal end, is in addition the design for runner section, will directly pour
Road is designed to "u"-shaped and is syphon shape by tip designs, and the high speed that can effectively improve molten metal in casting process is washed away
Caused turbulent flow guarantees molten metal smooth flow during cavity filling process.In addition appropriate increase is improved during production practices
The big thickness of cross gate, can guarantee quickly to fill type, full of type chamber is had suffered before running channel solidification, guarantee the solidifying of relative equilibrium
Solid temperature degree, there is hickie in piece surface after avoiding molding, moreover it is possible to efficiently use running channel and carry out feeding, largely improve
Interior tissue.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that the above reality
It applies example to be only used to illustrate the technical scheme of the present invention and not to limit it, although having carried out specifically the present invention referring to preferred embodiment
It is bright, those skilled in the art should understand that, can with modification or equivalent replacement of the technical solution of the present invention are made, and
The objective and range for not departing from technical solution of the present invention, are intended to be within the scope of the claims of the invention.
Claims (4)
1. a kind of casting die for bend pipe casting, it includes right half module (3), Zuo Banmo (18) and bottom plate (9), and feature exists
In: the bottom plate (9) is square plate structure, and positioning pin (8), the right half module (3) and Zuo Banmo are equipped on bottom plate (9)
(18) it is mounted on bottom plate (9) by positioning pin (8), right half module (3) and Zuo Banmo (18) are close together, in right half module (3)
Pressing plate one (6) and pressing plate two (23) are respectively equipped with the side of Zuo Banmo (18) and are flexibly connected by fastener, described right half
Mould (3) top is respectively equipped with big half cone one (2) and small half cone one (4), there is the L-type bend loss of connection below big half cone one (2)
One (11) are connected to S type running channel one (7) in the lower section of small half cone one (4), S type running channel one (7) and L-type bend loss one (11) it
Between by half Taper Pipe one (12) be connected to.
2. the casting die according to claim 1 for bend pipe casting, it is characterised in that: the left half module (18) and the right side
Half module (3) is arranged symmetrically, and Zuo Banmo (18) top is respectively equipped with big half cone two (16) and small half cone two (14), big half cone two (16)
Lower section have the L-type bend loss two (20) of connection, S type running channel two (22) are connected in the lower section of small half cone two (14), in S type running channel
It is connected between two (22) and L-type bend loss two (20) by half Taper Pipe two (24).
3. the casting die according to claim 1 for bend pipe casting, it is characterised in that: the two of the right half module (3)
Side is set there are two guide pillar hole one (5).
4. the casting die according to claim 1 or 2 for bend pipe casting, it is characterised in that: the left half module (18)
Two sides are respectively equipped with guide pillar hole two (13) corresponding with guide pillar hole one (5), in guide pillar hole one (5) and guide pillar hole two (13)
There is guide post in centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177995.1A CN109746398A (en) | 2019-03-08 | 2019-03-08 | A kind of casting die for bend pipe casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177995.1A CN109746398A (en) | 2019-03-08 | 2019-03-08 | A kind of casting die for bend pipe casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109746398A true CN109746398A (en) | 2019-05-14 |
Family
ID=66408282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910177995.1A Pending CN109746398A (en) | 2019-03-08 | 2019-03-08 | A kind of casting die for bend pipe casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109746398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125337A (en) * | 2019-05-31 | 2019-08-16 | 得莱格精密机械(昆山)有限公司 | The casting die of double-row type elbow connector |
| CN110355334A (en) * | 2019-08-21 | 2019-10-22 | 张辰星 | A kind of bend pipe casting casting die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603940A (en) * | 1983-06-20 | 1985-01-10 | Tadao Oota | Casting method |
| JPS61186146A (en) * | 1985-02-14 | 1986-08-19 | Mitsubishi Heavy Ind Ltd | Casting method of blade for built-up type propeller |
| JPH07204779A (en) * | 1994-01-24 | 1995-08-08 | Sangyo Gijutsu Kenkyusho:Kk | Molding method of casting mold |
| KR200394698Y1 (en) * | 2005-06-10 | 2005-09-05 | 유지춘 | Manufacture device for mold of elbow pipe |
| KR100939800B1 (en) * | 2009-07-03 | 2010-02-03 | (주)대진코퍼레이션 | Manufacturing process for radiant tube u-bend |
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| CN205927014U (en) * | 2016-07-27 | 2017-02-08 | 焦作固德联合机械制造有限公司 | Return bend sand -lined metal mold mould |
| CN206425491U (en) * | 2016-12-30 | 2017-08-22 | 贵阳华烽有色铸造有限公司 | A kind of gravity casting mold of seal nipple |
| CN206464512U (en) * | 2017-02-05 | 2017-09-05 | 河南金领壳体有限公司 | A kind of syphon shape conducting element manufactures the mold of mould |
| CN206509478U (en) * | 2017-01-16 | 2017-09-22 | 河南金领壳体有限公司 | A kind of high-voltage switch gear electric conductor manufactures the lower mould of mould |
| CN206702159U (en) * | 2017-03-24 | 2017-12-05 | 成都电力机械厂 | A kind of metal type dies of aluminium alloy vane |
| CN207343721U (en) * | 2017-09-21 | 2018-05-11 | 宁波市平熔金属制品有限公司 | A kind of flanged hollow cast steel thin-winding pipe casting mould in both ends |
| CN208408478U (en) * | 2018-06-07 | 2019-01-22 | 四川省宜航内燃机零部件制造有限公司 | A kind of core mold component producing internal combustion engine water inlet bend pipe automatic demoulding |
| CN209578070U (en) * | 2019-03-08 | 2019-11-05 | 贵阳华烽有色铸造有限公司 | A kind of casting die for bend pipe casting |
-
2019
- 2019-03-08 CN CN201910177995.1A patent/CN109746398A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603940A (en) * | 1983-06-20 | 1985-01-10 | Tadao Oota | Casting method |
| JPS61186146A (en) * | 1985-02-14 | 1986-08-19 | Mitsubishi Heavy Ind Ltd | Casting method of blade for built-up type propeller |
| JPH07204779A (en) * | 1994-01-24 | 1995-08-08 | Sangyo Gijutsu Kenkyusho:Kk | Molding method of casting mold |
| KR200394698Y1 (en) * | 2005-06-10 | 2005-09-05 | 유지춘 | Manufacture device for mold of elbow pipe |
| KR100939800B1 (en) * | 2009-07-03 | 2010-02-03 | (주)대진코퍼레이션 | Manufacturing process for radiant tube u-bend |
| CN204247914U (en) * | 2014-10-11 | 2015-04-08 | 成都金德荣模具有限责任公司 | A kind of bend pipe casting mould |
| CN205270765U (en) * | 2015-12-11 | 2016-06-01 | 黄石新兴管业有限公司 | Heavy -calibre nodular cast -iron pipe 90 elbow casting mold |
| CN205927014U (en) * | 2016-07-27 | 2017-02-08 | 焦作固德联合机械制造有限公司 | Return bend sand -lined metal mold mould |
| CN206425491U (en) * | 2016-12-30 | 2017-08-22 | 贵阳华烽有色铸造有限公司 | A kind of gravity casting mold of seal nipple |
| CN206509478U (en) * | 2017-01-16 | 2017-09-22 | 河南金领壳体有限公司 | A kind of high-voltage switch gear electric conductor manufactures the lower mould of mould |
| CN206464512U (en) * | 2017-02-05 | 2017-09-05 | 河南金领壳体有限公司 | A kind of syphon shape conducting element manufactures the mold of mould |
| CN206702159U (en) * | 2017-03-24 | 2017-12-05 | 成都电力机械厂 | A kind of metal type dies of aluminium alloy vane |
| CN207343721U (en) * | 2017-09-21 | 2018-05-11 | 宁波市平熔金属制品有限公司 | A kind of flanged hollow cast steel thin-winding pipe casting mould in both ends |
| CN208408478U (en) * | 2018-06-07 | 2019-01-22 | 四川省宜航内燃机零部件制造有限公司 | A kind of core mold component producing internal combustion engine water inlet bend pipe automatic demoulding |
| CN209578070U (en) * | 2019-03-08 | 2019-11-05 | 贵阳华烽有色铸造有限公司 | A kind of casting die for bend pipe casting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125337A (en) * | 2019-05-31 | 2019-08-16 | 得莱格精密机械(昆山)有限公司 | The casting die of double-row type elbow connector |
| CN110125337B (en) * | 2019-05-31 | 2024-05-17 | 得莱格精密机械(昆山)有限公司 | Casting die for double-row elbow connector |
| CN110355334A (en) * | 2019-08-21 | 2019-10-22 | 张辰星 | A kind of bend pipe casting casting die |
| CN110355334B (en) * | 2019-08-21 | 2020-12-08 | 安徽道润电子有限公司 | Casting die for bent pipe castings |
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