CN110481054A - Large pipe Flange making apparatus and its manufacture craft - Google Patents
Large pipe Flange making apparatus and its manufacture craft Download PDFInfo
- Publication number
- CN110481054A CN110481054A CN201910801196.7A CN201910801196A CN110481054A CN 110481054 A CN110481054 A CN 110481054A CN 201910801196 A CN201910801196 A CN 201910801196A CN 110481054 A CN110481054 A CN 110481054A
- Authority
- CN
- China
- Prior art keywords
- large pipe
- inner shaft
- flange
- ladder
- outer die
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of large pipe Flange making apparatus and its manufacture craft, it is characterized by: wherein large pipe Flange making apparatus, including large pipe, it protrudes into the intracorporal ladder inner shaft in large pipe end and is clamped in the outer die casing of large pipe end Yu inner shaft periphery, the first end of the ladder inner shaft is arranged with for being fixed on the intracorporal limit ring in large pipe end, the diameter of axle of the ladder inner shaft first end is less than the inner tubal wall diameter of axle of large pipe, to form annular gap circle, the outer die casing inner wall is equipped with groove, what the groove and annular gap circle formed Flange pours cavity, it is provided in the ladder inner shaft body and pours center flow channels, enter cast gate and out cast gate with pour that center flow channels are connected to, the cast gate face out pours cavity.The large pipe Flange making apparatus is conducive to facilitate the production of large pipe end flange, facilitates subsequent installation.
Description
Technical field:
The present invention relates to a kind of large pipe Flange making apparatus and its manufacture crafts.
Background technique:
It is more than 300 millimeters that large pipe (large-scale fiber tubing), which typically refers to caliber, weight up to tonne or more fiber tubing, should
Circular tube shaped is made in a little large size fiber tubing in process of production, those usual tubing are used for making for large-scale water delivery or pipeline road
With at the scene in use, needing for those tubing to be connected, previous method is melt weldering, and when melting welding needs melting welding to set
Standby, usual fusion welding device volume is more huge, uses, can be transported by vehicle equipment in more smooth area, but
For massif or mountainous terrain with regard to inconvenient transport, and manually carried out gradually along the peripheral wall of tubing when those areas are used with regard to using
Melting welding, this mode not only low efficiency, large labor intensity, and be easy to cause to take off since the tubing uneven heating of melting welding is even
Weldering, easily causes the leakage of fluid in tubing.
Summary of the invention:
The purpose of the present invention is to provide a kind of large pipe Flange making apparatus and its manufacture craft, which is turned over
Side flange production equipment is conducive to facilitate the production of large pipe end flange, facilitates subsequent installation.
To achieve the above object, the present invention adopts the following technical scheme:
Large pipe Flange making apparatus of the present invention, it is characterised in that: including large pipe, protrude into large pipe end body
Interior ladder inner shaft and the outer die casing for being clamped in large pipe end Yu inner shaft periphery, the first end of the ladder inner shaft are arranged
Have for being fixed on the intracorporal limit ring in large pipe end, the diameter of axle of the ladder inner shaft first end is less than large pipe
The inner tubal wall diameter of axle, to form annular gap circle, the outer die casing inner wall is equipped with groove, which encloses to be formed with annular gap
Production Flange pours cavity, be provided in the ladder inner shaft body pour center flow channels, with pour center flow channels and be connected to
Enter cast gate and out cast gate, it is described go out cast gate face pour cavity.
Further, the inner wall of the outlet of above-mentioned limit ring and large pipe end is transition fit, the limit
The interior border of position ring and the first end outer surface of ladder inner shaft are transition fit.
Further, the interior border of above-mentioned limit ring is cone-shaped, and the first end head of the ladder inner shaft is in and cone
Shape limits the taper of ring inner circumferential circle cooperation.
Further, the large-diameter periphery wall of above-mentioned ladder inner shaft is equipped with annular groove, and the outer die casing is equipped with and institute
State the annular flange of annular groove cooperation.
Further, above-mentioned outer die casing is put together by two symmetrical halfbodies, and the two symmetrical halfbody is to cross facing for axial line
Claim.
Further, the first end inner hole of above-mentioned outer die casing and large pipe end outer peripheral surface cooperate, the outer die casing
The outer peripheral surface of second end inner hole and ladder inner shaft bigger diameter end cooperates.
The manufacture craft of large pipe Flange of the present invention, wherein large pipe Flange making apparatus includes large size
Tubing protrudes into the intracorporal ladder inner shaft in large pipe end and is clamped in the outer die casing of large pipe end Yu inner shaft periphery, institute
The first end for stating ladder inner shaft is arranged with for being fixed on the intracorporal limit ring in large pipe end, the ladder inner shaft
The diameter of axle of one end is less than the inner tubal wall diameter of axle of large pipe, and to form annular gap circle, the outer die casing inner wall is equipped with recessed
Slot, the groove and annular gap circle form the cavity that pours of Flange, are provided in pouring in the ladder inner shaft body
Heart runner enters cast gate and out cast gate with pour that center flow channels are connected to, it is described go out cast gate face pour cavity；When production, first
Limit ring is squeezed into a distance in the body of large pipe end, is then pushed into ladder inner shaft so that first end and stop collar
Outer die casing, is then nested in large pipe end and ladder inner shaft outer peripheral surface by border cooperation limit in enclosing, then from entering cast gate
Middle injection molten plastics liquid makes molten plastics liquid pour cavity full of Flange；Finally after the solidification of plastics liquid, tear open
Except outer die casing and extract ladder inner shaft.
Further, anti-skid chequer is processed in large pipe end inner and outer surfaces in advance, the anti-skid chequer is screw thread or vertical bar
Line.
Further, it states limit ring and squeezes into the body of large pipe end 10-20 centimetres.
Further, large pipe end is stated in cone mouth shape, and taper is 1-3 degree.
Large pipe Flange making apparatus of the present invention can carry out construction production Flange at Pipe installing scene,
Certainly production can be more convenient in workshop in advance, and the making apparatus structure is simple, weight does not weigh, by two people, even one i.e.
It is achievable, although it is related to pouring for plastic cement in manufacturing process, but can carry out to plastics using common container and heating equipment
It is poured after fusing, it is easy to implement, and can guarantee being connected firmly of the Flange that pours and tubing, long service life, In
It, can be by being drilled on Flange by electric drill, and by two tubing Flanges after Flange completes
Drilling in installation bolt two tubing are connected and fixed, and can on the end face of two tubing Flanges mounting circular ring shape it is close
Seal seals.
Detailed description of the invention:
Fig. 1 is main view profile construction schematic diagram of the invention；
Fig. 2 is the A-A profile construction schematic diagram of Fig. 1；
Fig. 3 is the main view profile construction schematic diagram when present invention pours；
Fig. 4 is that large pipe pours the profile construction schematic diagram for building up Flange；
Fig. 5 is that Fig. 4 carries out the organigram after drilling processing；
Fig. 6 is the organigram that two large pipes of the invention are attached.
Fig. 7 is the organigram of Fig. 1 another kind embodiment.
Specific embodiment:
Large pipe Flange making apparatus of the present invention includes large pipe 1, which is the fibre pipe of Large Diameter Pipeline
Material protrudes into the intracorporal ladder inner shaft 2 in large pipe end, which is divided into small diameter tube section and Large Diameter Pipeline section, in Large Tube
Material end (end is the position drawn up and make Flange) and inner shaft periphery (being located at Large Diameter Pipeline section periphery) are clamped with external mold
Set 3, the outer die casing 3 of the application is put together by halved body, and fixation is bolted, and the first end of ladder inner shaft (refers to
Towards that end of large pipe 1) it is arranged with for being fixed on the intracorporal limit ring 4 in large pipe end, which can
To be ringle, on making the internal perisporium that the Flange process needs to be fixed on 1 end of large pipe, to realize rank
The limit of terraced inner shaft and outer die casing, therefore the two at least needs transition fit, so that limit ring 4 does not have in large pipe 1
It will not be moved when huge external force, and at first limit when ring 4 is pushed into large pipe 1 and just need certain thrust, the rank
The diameter of axle of terraced inner shaft first end is less than the inner tubal wall diameter of axle of large pipe, to form annular gap circle 5, when pouring later,
Annular gap circle 5 pours full plastics, and the outer die casing inner wall is equipped with groove 6, and the groove 6 and annular gap circle 5 are formed
Production Flange A pours cavity 7, be provided in the ladder inner shaft body pour center flow channels 8, with pour center flow channels company
Logical enters cast gate 9 and out cast gate 10, and the cast gate face out pours cavity, when pouring molten plastic liquid, can set by perpendicular
Certain gravity is generated entering the higher standpipe at cast gate 9, to become to making molten plastic liquid to convey toward pouring cavity 7.
One of embodiment (as shown in Figure 1) is above-mentioned in order to guarantee to limit ring 4 in the intracorporal position of large pipe 1
The inner wall of the outlet and large pipe end that limit ring 4 is transition fit, in order to realize that limit ring can position ladder
The axial position of inner shaft, interior border are matched with the interior border of the limit ring and the first end outer surface of ladder inner shaft for transition
It closes.
Wherein another embodiment (as shown in Figure 7), the interior border of above-mentioned limit ring 4 are cone-shaped, in the ladder
First end head of axis is in can be preferably real by the cooperation of the taper with the taper of cone-shaped limit ring inner circumferential circle cooperation
The axially position of existing ladder inner shaft, when large pipe 1 is drawn up to make the position of Flange be tubaeform cone mouth shape when, positioning limit
The axial position effect of position ring and ladder inner shaft is more preferable, and preferable taper is 1-3 degree.
Further, in order to preferably realize the axially position of outer die casing, on the large-diameter periphery wall of above-mentioned ladder inner shaft
Equipped with annular groove 11, the outer die casing is equipped with the annular flange 12 cooperated with the annular groove, passes through annular flange 12 and ring
The cooperation of shape slot 11, it can be achieved that outer die casing and ladder inner shaft axially position.
Further, it makes for convenience and positioning, above-mentioned outer die casing is put together by two symmetrical halfbodies, this two symmetrical half
Body is symmetrical with the face for crossing axial line.
Further, leakage when pouring in order to prevent, the first end inner hole of above-mentioned outer die casing and large pipe end periphery
Face cooperation, the second end inner hole of the outer die casing and the outer peripheral surface of ladder inner shaft bigger diameter end cooperate, in the production process, in external mold
The internal perisporium of set and the outer peripheral surface of ladder inner shaft are coated with release agent.
The manufacture craft of large pipe Flange of the present invention, wherein large pipe Flange making apparatus includes large size
Tubing protrudes into the intracorporal ladder inner shaft in large pipe end and is clamped in the outer die casing of large pipe end Yu inner shaft periphery, institute
The first end for stating ladder inner shaft is arranged with for being fixed on the intracorporal limit ring in large pipe end, the ladder inner shaft
The diameter of axle of one end is less than the inner tubal wall diameter of axle of large pipe, and to form annular gap circle, the outer die casing inner wall is equipped with recessed
Slot, the groove and annular gap circle form the cavity that pours of Flange, are provided in pouring in the ladder inner shaft body
Heart runner enters cast gate and out cast gate with pour that center flow channels are connected to, it is described go out cast gate face pour cavity；When production, first
Limit ring is squeezed into a distance in the body of large pipe end, is then pushed into ladder inner shaft so that first end and stop collar
Outer die casing, is then nested in large pipe end and ladder inner shaft outer peripheral surface by border cooperation limit in enclosing, then from entering cast gate
Middle injection molten plastics liquid makes molten plastics liquid pour cavity full of Flange；Finally after the solidification of plastics liquid, tear open
Except outer die casing and extract ladder inner shaft.
Further, more firm in order to connect Flange with pipe end, it is inside and outside in large pipe end in advance
Surface processes anti-skid chequer, and the anti-skid chequer is screw thread or vertical bar line.
Further, more firm in order to connect Flange with pipe end, limit ring squeezes into large pipe end
Internal 10-20 centimetres of portion.
Large pipe Flange making apparatus of the present invention can carry out construction production Flange at Pipe installing scene,
Certainly production can be more convenient in workshop in advance, and the making apparatus structure is simple, weight does not weigh, by two people, even one i.e.
It is achievable, although it is related to pouring for plastic cement in manufacturing process, but can carry out to plastics using common container and heating equipment
It is poured after fusing, it is easy to implement, and can guarantee being connected firmly of the Flange that pours and tubing, long service life, In
It, can be by being drilled on Flange by electric drill, and by two tubing Flanges after Flange completes
Drilling 13 in installation bolt 14 two tubing are connected and fixed, and can on the end face of two tubing Flanges mounting circular ring
Shape sealing ring seals.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (10)
1. a kind of large pipe Flange making apparatus, it is characterised in that: including large pipe, protrude into large pipe end body
Interior ladder inner shaft and the outer die casing for being clamped in large pipe end Yu inner shaft periphery, the first end of the ladder inner shaft are arranged
Have for being fixed on the intracorporal limit ring in large pipe end, the diameter of axle of the ladder inner shaft first end is less than large pipe
The inner tubal wall diameter of axle, to form annular gap circle, the outer die casing inner wall is equipped with groove, which encloses to be formed with annular gap
Production Flange pours cavity, be provided in the ladder inner shaft body pour center flow channels, with pour center flow channels and be connected to
Enter cast gate and out cast gate, it is described go out cast gate face pour cavity.
2. large pipe Flange making apparatus according to claim 1, it is characterised in that: outside the limit ring
The inner wall of border and large pipe end is transition fit, the interior border of the limit ring and the first end of ladder inner shaft
Outer surface is transition fit.
3. large pipe Flange making apparatus according to claim 1, it is characterised in that: described to limit the interior of ring
Border is cone-shaped, and the first end head of the ladder inner shaft is in the taper with cone-shaped limit ring inner circumferential circle cooperation.
4. large pipe Flange making apparatus according to claim 1, it is characterised in that: the ladder inner shaft it is big
Diameter of axle periphery wall is equipped with annular groove, and the outer die casing is equipped with the annular flange cooperated with the annular groove.
5. large pipe Flange making apparatus according to claim 1 or 4, it is characterised in that: the outer die casing by
Two symmetrical halfbodies are put together, and the two symmetrical halfbody is symmetrical with the face for crossing axial line.
6. large pipe Flange making apparatus according to claim 1 or 4, it is characterised in that: the outer die casing
First end inner hole and large pipe end outer peripheral surface cooperate, the second end inner hole of the outer die casing and ladder inner shaft bigger diameter end it is outer
Circumferential surface cooperation.
7. a kind of manufacture craft of large pipe Flange, wherein large pipe Flange making apparatus includes Large Tube
Material protrudes into the intracorporal ladder inner shaft in large pipe end and is clamped in the outer die casing of large pipe end Yu inner shaft periphery, described
The first end of ladder inner shaft is arranged with for being fixed on the intracorporal limit ring in large pipe end, the ladder inner shaft first
The diameter of axle of end is less than the inner tubal wall diameter of axle of large pipe, and to form annular gap circle, the outer die casing inner wall is equipped with groove,
The groove and annular gap circle form the cavity that pours of Flange, are provided in the ladder inner shaft body and pour center stream
Road enters cast gate and out cast gate with pour that center flow channels are connected to, it is described go out cast gate face pour cavity；It, first will limit when production
Position ring squeezes into a distance in the body of large pipe end, is then pushed into ladder inner shaft so that in first end and limit ring
Outer die casing, is then nested in large pipe end and ladder inner shaft outer peripheral surface, then from entering in cast gate to infuse by border cooperation limit
Enter molten plastics liquid, molten plastics liquid is made to pour cavity full of Flange；Finally after the solidification of plastics liquid, remove outer
Die sleeve and extraction ladder inner shaft.
8. the manufacture craft of large pipe Flange according to claim 7, it is characterised in that: in advance in large pipe
End inner and outer surfaces process anti-skid chequer, and the anti-skid chequer is screw thread or vertical bar line.
9. the manufacture craft of large pipe Flange according to claim 7, it is characterised in that: the limit ring squeezes
Enter in the body of large pipe end 10-20 centimetres.
10. the manufacture craft of large pipe Flange according to claim 7, it is characterised in that: the large pipe
End is in cone mouth shape, and taper is 1-3 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801196.7A CN110481054A (en) | 2019-08-28 | 2019-08-28 | Large pipe Flange making apparatus and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801196.7A CN110481054A (en) | 2019-08-28 | 2019-08-28 | Large pipe Flange making apparatus and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110481054A true CN110481054A (en) | 2019-11-22 |
Family
ID=68554771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910801196.7A Pending CN110481054A (en) | 2019-08-28 | 2019-08-28 | Large pipe Flange making apparatus and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110481054A (en) |
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|---|---|---|---|---|
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| CN202238194U (en) * | 2011-09-14 | 2012-05-30 | 鞍钢集团矿业公司 | Ore toppling prevention device for ore feeding end of ball mill |
| CN103836290A (en) * | 2014-03-19 | 2014-06-04 | 江苏星光波纹管有限公司 | Flange-connecting type single sleeve expansion joint |
| CN104139476A (en) * | 2013-11-30 | 2014-11-12 | 国家电网公司 | Capacitor tube pouring die |
| CN204019976U (en) * | 2014-08-13 | 2014-12-17 | 浙江东氟塑料科技有限公司 | PFA mold pressing tee joint forming die |
| CN204901161U (en) * | 2015-07-28 | 2015-12-23 | 重庆新川塔实业股份有限公司 | Compound pipe quick -operation joint of plastic -aluminum |
| CN205735827U (en) * | 2016-07-01 | 2016-11-30 | 成都华麒顺新材料有限公司 | Multi-pipe-diameter joint injection mold |
| CN107042294A (en) * | 2017-03-28 | 2017-08-15 | 营口经济技术开发区爱维尔铸业有限公司 | A kind of centrifuge cast for double plate flange straight tube and flange straight tube through walls |
| CN210940535U (en) * | 2019-08-28 | 2020-07-07 | 福州森百德机电科技有限公司 | Large-scale tubular product turn-ups flange preparation equipment |
-
2019
- 2019-08-28 CN CN201910801196.7A patent/CN110481054A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005337460A (en) * | 2004-05-28 | 2005-12-08 | Inoac Corp | Connection structure of tube material |
| CN202238194U (en) * | 2011-09-14 | 2012-05-30 | 鞍钢集团矿业公司 | Ore toppling prevention device for ore feeding end of ball mill |
| CN104139476A (en) * | 2013-11-30 | 2014-11-12 | 国家电网公司 | Capacitor tube pouring die |
| CN103836290A (en) * | 2014-03-19 | 2014-06-04 | 江苏星光波纹管有限公司 | Flange-connecting type single sleeve expansion joint |
| CN204019976U (en) * | 2014-08-13 | 2014-12-17 | 浙江东氟塑料科技有限公司 | PFA mold pressing tee joint forming die |
| CN204901161U (en) * | 2015-07-28 | 2015-12-23 | 重庆新川塔实业股份有限公司 | Compound pipe quick -operation joint of plastic -aluminum |
| CN205735827U (en) * | 2016-07-01 | 2016-11-30 | 成都华麒顺新材料有限公司 | Multi-pipe-diameter joint injection mold |
| CN107042294A (en) * | 2017-03-28 | 2017-08-15 | 营口经济技术开发区爱维尔铸业有限公司 | A kind of centrifuge cast for double plate flange straight tube and flange straight tube through walls |
| CN210940535U (en) * | 2019-08-28 | 2020-07-07 | 福州森百德机电科技有限公司 | Large-scale tubular product turn-ups flange preparation equipment |
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