CN206286501U - Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device - Google Patents
Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device Download PDFInfo
- Publication number
- CN206286501U CN206286501U CN201621288872.3U CN201621288872U CN206286501U CN 206286501 U CN206286501 U CN 206286501U CN 201621288872 U CN201621288872 U CN 201621288872U CN 206286501 U CN206286501 U CN 206286501U
- Authority
- CN
- China
- Prior art keywords
- sand
- pipe fitting
- iron pipe
- sub
- evaporative pattern
- 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.)
- Expired - Fee Related
Links
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000004576 sand Substances 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device, the evaporative pattern magnesium iron rounded column of pipe fitting bellmouth, including：The sub-sand circles (1) such as rotating shaft bar (3), sliding block (4) and multiple, the sub-sand such as multiple circle (1) is spliced to form a sand loop pillar, the outer surface of sand loop pillar is brought into close contact the inner surface of evaporative pattern magnesium iron pipe fitting bellmouth (2), and is fastened by sliding block (4) between the sub-sand circle (1) such as two neighboring of connection；Both sides Deng sub-sand circle (1) are both provided with the open slot being engaged with sliding block (4)；Rotating shaft bar (3) is shot etc. in sub-sand circle (1), the first latch is provided with sliding block (4), the second latch being meshed with the first latch is provided with rotating shaft bar (3) and is slided along the length direction of open slot with band movable slider (4).The utility model overcomes sand circle of the prior art and can not be well fixed on bellmouth end face, and size can only be fixed so that evaporative pattern magnesium iron pipe fitting bellmouth can be with anti-deformation.
Description
Technical field
The utility model is related to evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device.
Background technology
Lost foam process has been substituted traditional sand casting process as the classic production technology of nodular cast iron pipe fittings, but
Each technique has the shortcomings that oneself in itself, and bellmouth deformation is the technological difficulties that lost foam process produces magnesium iron pipe fitting.
Prior art adds a furan resin-sand sand circle in bellmouth end face, and one is that sand circle can not be well fixed on bellmouth
End face, particularly pour into a mould when bellmouth at lower section, sand circle easily comes off in moulding vibration processes, three be sand circle support face too
It is small, can only ensure that bellmouth end face is of the required size, top surface size can not be effectively ensured.
Utility model content
The purpose of this utility model is to provide a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device and overcomes prior art
In sand circle can not be well fixed on bellmouth end face, and the problem that size can only be fixed, realize evaporative pattern magnesium iron pipe fitting
The anti-deformation of bellmouth.
To achieve these goals, the utility model provides a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device, institute
The evaporative pattern magnesium iron rounded column of pipe fitting bellmouth is stated, the evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device includes：
The sub-sand circle such as rotating shaft bar, sliding block and multiple, multiple is described to wait sub-sand circle to be spliced to form a sand loop pillar, the sand circle
The outer surface of post is brought into close contact the inner surface of the evaporative pattern magnesium iron pipe fitting bellmouth, and between the sub-sand circle such as two neighboring of connection
Fastened by the sliding block；The both sides for waiting sub-sand circle are both provided with the open slot being engaged with the sliding block；Described turn
Axostylus axostyle is shot in the sub-sand circle such as described, and the first latch is provided with the sliding block, is provided with the rotating shaft bar and described first
The second latch that latch is meshed is slided with driving the sliding block along the length direction of the open slot.
Preferably, the evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device also includes：Nut, the nut is bolted in described turning
With the fixation rotating shaft bar on axostylus axostyle.
Preferably, it is described wait sub-sand circle it is curved, and the decile loop-drive first end and the second end be both provided with engaging
Ladder.
Preferably, it is described wait sub-sand circle quantity be 3, and 3 it is described wait sub-sand circle from beginning to end fasten, it is described etc. two-by-two
Sealing ring is provided between sub-sand circle.
Preferably, described first end and the second end are set to relative position, and the first end and the second end match
Close and set.
Preferably, the inner diameter values of the sand loop pillar are consistent from one end to the other end.
Preferably, it is provided with sealing ring between two adjacent grade sub-sand circles.
By above-mentioned implementation method, sand circle is designed to the utility model several deciles of whole model circumference, outside sand circle
Surface can be brought into close contact with model bellmouth inner surface, with several pieces of sand corrals into one with bellmouth inside groove fit prevent deformation
Complete sand circle.Sand circle can fill up the same portion of whole bellmouth, and anti-deformation effect is obviously improved, the pipe fitting bellmouth dimensionally stable of production
It is indeformable at the same can not process just meet install requirement.The utility model passes through the rotating shaft bar of setting, sliding block can realize dress
The fixation put, and arc area can be increased by above-mentioned design.
Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is that the stereochemical structure for illustrating a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device of the present utility model is illustrated
Figure；
Fig. 2 is rotating shaft bar, the sliding block knot for illustrating a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device of the present utility model
Structure schematic diagram.
Description of reference numerals
The evaporative pattern magnesium iron pipe fitting bellmouth of 1 grade sub-sand circle 2
The sliding block of 3 rotating shaft bar 4
5 nuts
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
In the utility model, in the case where opposite explanation is not made, the noun of locality for using such as " upper and lower, left and right " is generally
Refer to it is as shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, near " refers to relative to certain portion
Part it is remote with it is near.
The utility model provides a kind of anti-deformation device of evaporative pattern magnesium iron pipe fitting bellmouth 2, the evaporative pattern magnesium iron pipe fitting
The rounded column of bellmouth 2, the anti-deformation device of evaporative pattern magnesium iron pipe fitting bellmouth 2 includes：
The sub-sand circles 1 such as rotating shaft bar 3, sliding block 4 and multiple, multiple is described to wait sub-sand circle 1 to be spliced to form a sand loop pillar, described
The outer surface of sand loop pillar is brought into close contact the inner surface of the evaporative pattern magnesium iron pipe fitting bellmouth 2, and connection the sub-sand such as two neighboring
Fastened by the sliding block 4 between circle 1；The both sides for waiting sub-sand circle 1 are both provided with the opening being engaged with the sliding block 4
Groove；The rotating shaft bar 3 is shot in the sub-sand circle 1 such as described, and the first latch is provided with the sliding block 4, is set on the rotating shaft bar 3
There is the second latch being meshed with first latch to drive the sliding block 4 to be slided along the length direction of the open slot.
By above-mentioned implementation method, sand circle is designed to the utility model several deciles of whole model circumference, outside sand circle
Surface can be brought into close contact with model bellmouth inner surface, with several pieces of sand corrals into one with bellmouth inside groove fit prevent deformation
Complete sand circle.Sand circle can fill up the same portion of whole bellmouth, and anti-deformation effect is obviously improved, the pipe fitting bellmouth dimensionally stable of production
It is indeformable at the same can not process just meet install requirement.The utility model passes through the rotating shaft bar 3 of setting, sliding block 4 can be realized
The fixation of device, and arc area can be increased by above-mentioned design.
The utility model is further detailed below in conjunction with accompanying drawing 1, in the utility model, in order to improve this reality
With the new scope of application, especially realized using following specific embodiments.
In a kind of specific embodiment of the present utility model, the anti-deformation device of evaporative pattern magnesium iron pipe fitting bellmouth 2 may be used also
To include：Nut 5, the nut 5 is bolted on the rotating shaft bar 3 with the fixation rotating shaft bar 3.
By above-mentioned implementation method, rotating shaft bar 3 can be fixed, can realize that device is fixed by nut 5, and will be whole
Device stabilization.
It is described to wait sub-sand circle 1 in order to realize the engaging of whole device in a kind of specific embodiment of the present utility model
It is curved, and the decile loop-drive first end and the second end be both provided with engage ladder.
It is described etc. in order to preferably realize the sealing of whole device in a kind of specific embodiment of the present utility model
The quantity of sub-sand circle 1 is 3, and 3 it is described wait the head and the tail of sub-sand circle 1 to fasten, be provided between the grade sub-sand circle 1 two-by-two close
Seal.
In this kind of implementation method, described first end and the second end is set to relative position, and the first end and
Second end is engaged setting.
In this kind of implementation method, the inner diameter values of the sand loop pillar are consistent from one end to the other end.
In this kind of implementation method, sealing ring is provided between two adjacent grade sub-sand circles 1.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
Additionally, can also be combined between a variety of implementation methods of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (7)
1. a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device, the rounded column of the evaporative pattern magnesium iron pipe fitting bellmouth, it is special
Levy and be, the evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device includes：
The sub-sand circles (1) such as rotating shaft bar (3), sliding block (4) and multiple, multiple is described to wait sub-sand circle (1) to be spliced to form a sand loop pillar,
The outer surface of the sand loop pillar is brought into close contact the inner surface of the evaporative pattern magnesium iron pipe fitting bellmouth (2), and connection is two neighboring
Fastened by the sliding block (4) Deng between sub-sand circle (1)；The both sides for waiting sub-sand circle (1) are both provided with and the sliding block
(4) open slot being engaged；The rotating shaft bar (3) is shot in sub-sand circle (1) such as described, and first is provided with the sliding block (4)
Latch, is provided with the second latch being meshed with first latch to drive the sliding block (4) along institute on the rotating shaft bar (3)
The length direction for stating open slot is slided.
2. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that the evaporative pattern magnesium iron
Pipe fitting bellmouth (2) anti-deformation device also includes：Nut (5), the nut (5) is bolted on the rotating shaft bar (3) to fix
State rotating shaft bar (3).
3. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that described to wait sub-sand circle
(1) it is curved, and the decile loop-drive first end and the second end be both provided with engage ladder.
4. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that described to wait sub-sand circle
(1) quantity is 3, and 3 it is described wait sub-sand circle (1) to fasten from beginning to end, be provided between grade sub-sand circle (1) two-by-two close
Seal.
5. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 3, it is characterised in that described first end
Relative position is set to the second end, and the first end and the second end are engaged setting.
6. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 3, it is characterised in that the sand loop pillar
Inner diameter values are consistent from one end to the other end.
7. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that described adjacent two
Sealing ring is provided between individual grade sub-sand circle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288872.3U CN206286501U (en) | 2016-11-29 | 2016-11-29 | Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288872.3U CN206286501U (en) | 2016-11-29 | 2016-11-29 | Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286501U true CN206286501U (en) | 2017-06-30 |
Family
ID=59100502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288872.3U Expired - Fee Related CN206286501U (en) | 2016-11-29 | 2016-11-29 | Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378419A (en) * | 2016-11-29 | 2017-02-08 | 芜湖新兴铸管有限责任公司 | Deformation-preventing device for evanescent mode ductile iron pipe fitting bell mouth |
-
2016
- 2016-11-29 CN CN201621288872.3U patent/CN206286501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378419A (en) * | 2016-11-29 | 2017-02-08 | 芜湖新兴铸管有限责任公司 | Deformation-preventing device for evanescent mode ductile iron pipe fitting bell mouth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |