CN102501384A - One-time moulding method and moulding device for hose with joint - Google Patents
One-time moulding method and moulding device for hose with joint Download PDFInfo
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- CN102501384A CN102501384A CN2011103433580A CN201110343358A CN102501384A CN 102501384 A CN102501384 A CN 102501384A CN 2011103433580 A CN2011103433580 A CN 2011103433580A CN 201110343358 A CN201110343358 A CN 201110343358A CN 102501384 A CN102501384 A CN 102501384A
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Abstract
The invention discloses a one-time moulding method for a hose with a joint, comprising the following steps of: (1) dividing the structure of the to-be-moulded hose with a joint into a plurality of blocks; (2) causing the structure of each divided block to be corresponding to a group of movable moulding dies, and disposing a cavity with a corresponding shape for each group of movable moulding dies corresponding to the corresponding structure; (3) gathering each group of movable moulding dies together in order; and (4) closing the dies, and moulding the hose with a joint by one time. One-time extrusion moulding for a hose with a joint can be realized by using the method; and equipment is simple, and moulding process is simple and convenient, so that machining cost can be greatly decreased. The invention further discloses a one-time moulding device for a hose with a joint.
Description
Technical field
The present invention relates to a kind of technical field of flexible pipe moulding, refer to a kind of one-step moulding method and shaped device of belt lacing flexible pipe especially.
Background technology
In the outer cover body of tap, also be provided with the water channel inner core tube usually, rather than directly with the water channel moulding in the enclosure, this mode can reduce material cost, therefore generally adopted by industry at present.
The leading water channel inner core of tradition adopts the pattern of injection mo(u)lding, and such applicability is relatively poor, needs all kinds of water channel moulds to the tap of different shape, relatively limitation.
There is the dealer to expect with the water channel inner core tube of flexible pipe as tap for this reason.The flexibility of flexible pipe makes its bending arbitrarily, so can adapt to the tap of different shape.But, when flexible pipe is connected with the delivery port of faucet body, need connect through a joint; The connected mode of flexible pipe and joint generally can not be used simple inserting mode; This is that sealing property is also very poor, seepy question can occur because inserting mode not only connects unreliablely.
Disclose a kind of forming method of inner core flexible pipe U.S. Pat 2008/0178942 A1 number, this method is that mode through the quadric injection mould moulding is in hose secondary encapsulate injection molding joint.Being connected between this molding mode joint and the flexible pipe is tight, not only connect reliable and also sealing also fine.But the mode of this post forming, technology are comparatively loaded down with trivial details, and for the joint of different structure shape and the flexible pipe of different length, also must be equipped with different dies again, and cost is higher.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of one-step moulding method and shaped device of belt lacing flexible pipe, only needs an one-shot forming just can produce the flexible pipe that has joint through this method and device, and is simple and convenient, cost is low.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of one-step moulding method of belt lacing flexible pipe comprises the steps:
(1) segmentation of structures that will desire the belt lacing flexible pipe of moulding becomes some;
(2) corresponding one group of activity shaping mould of above-mentioned each block structure of cutting apart, the corresponding corresponding structure of each group activity shaping mould all is provided with the die cavity of respective shapes;
(3) each group activity shaping mould is close together in regular turn;
(4) matched moulds, one-shot forming goes out to have the flexible pipe of joint.
A kind of one-shot forming apparatus of belt lacing flexible pipe; Comprise two groups of module chains that constitute by some active modules; Each active module of two pack module chains is provided with in pairs, and wherein at least one pair of active module constitutes the joint shaping mould, and two module opposite faces of this joint shaping mould are provided with the die cavity of relative hose coupling; All the other constitute straight pipe formation die to active module, and the opposite face of module in twos of this straight pipe formation die is provided with the die cavity of relative flexible pipe flat segments; Each module of said two pack module chains abuts against in regular turn respectively and forms the continuous annular of two circles together, and two module chains are provided with and are connected on the transmission device that can drive its rotation respectively; Said shaped device also comprises extruder and can make the vavuum pump that produces negative pressure in the said module die cavity that this extruder is arranged at a side of two pack module chains.
Said transmission device comprises two pairs of sprocket wheels and some rollers, and described module chain is on two sprocket wheels, and said active module and chain wheel tread are provided with a pair of described roller, this roller and sprocket engagement.
Further; Said shaped device comprises a main guide rail and two side rails; This main guide rail holds two module chains, two row's active modules of apposition position in twos; In main guide rail, active module forms described joint shaping mould or straight pipe formation die in twos, and this side rails holds row's active module in the two module chains outside.
After adopting such scheme; The flexible pipe that has joint that the present invention will desire moulding is cut apart; In relative product joint the joint shaping mould is set, and straight pipe formation die is set, so just can one-shot forming have the flexible pipe of joint in the product straight portion; Equipment is simple, forming process is also simple and convenient, can significantly cut down finished cost.More specifically, the present invention has following beneficial effect:
1. can conveniently produce flexible pipe with different shape joint, though the cross section of flexible pipe and joint to go out the water surface not parallel, also can make things convenient for one-shot forming and go out.
2. can make leading inner lead moulding be more prone to, need not the leading special-purpose water channel mould of offering, applicability is very wide.
3. the flexible pipe forming moduleization can design hose length according to leading needs, only need forming module in the extrusioning shaping equipment be changed, and just can accomplish the adjustment of hose length, joint categories.
Description of drawings
Fig. 1 is the structural representation of device first embodiment according to the invention;
Fig. 2 A to Fig. 2 D is the structural representation with the different shape product of device moulding according to the invention;
Fig. 3 is the structural representation of device second embodiment according to the invention;
Fig. 4 is the application sketch map of belt lacing flexible pipe according to the invention;
Fig. 5 is the flow chart of steps of forming method according to the invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is made further detailed description.
Disclosed is a kind of one-step moulding method of belt lacing flexible pipe, as shown in Figure 5, comprise the steps:
(1) segmentation of structures that will desire the belt lacing flexible pipe of moulding becomes some;
(2) corresponding one group of activity shaping mould of above-mentioned each block structure of cutting apart, the corresponding corresponding structure of each group activity shaping mould all is provided with the die cavity of respective shapes;
(3) each group activity shaping mould is close together in regular turn;
(4) matched moulds, one-shot forming goes out to have the flexible pipe of joint.
This method is divided into some owing to will desire the hose construction of moulding; When cutting apart, can be with corresponding one to two shaping mould of the blank area of flexible pipe, and the straight tube portion at other place of flexible pipe is because structure is all the same; Therefore shaping moudle structure is also all the same; After all movable shaping moulds were drawn close side by side, the product of institute's moulding was the flexible pipe that has joint, and is one-shot forming.This method forming process is simple and convenient; And have difform joint for product, and only need to change the shaping mould structure of joint, can conveniently mold flexible pipe with different shape joint; And for the flexible pipe of wanting the moulding different length; Only need the quantity of the straight pipe of increase and decrease place shaping mould, can realize, therefore can significantly cut down finished cost.
The present invention also discloses a kind of flexible pipe one-shot forming apparatus of belt lacing; As shown in Figure 1; Be first preferred embodiment of said shaped device, this device comprises that each active module 11 of two groups of module chain 1, two pack module chains 1 that are made up of some active modules 11 is provided with in pairs; Wherein at least one pair of active module 11 constitutes joint shaping mould 12; Two module opposite faces of this joint shaping mould 12 are provided with the die cavity of relative hose coupling, and all the other constitute straight pipe formation die 13 to active module 11, and the opposite face of module in twos of this is straight pipe formation die 13 is provided with the die cavity of relative flexible pipe flat segments; Each module 11 of said two pack module chains 1 abuts against in regular turn respectively and forms the continuous annular of two circles together, and two module chains 1 are provided with and are connected on the transmission device that can drive its rotation respectively; Said shaped device also comprises extruder 3 and can make the vavuum pump 4 that produces negative pressure in the said module die cavity that this extruder 3 is arranged at a side of two pack module chains 1.
The operation principle of said shaped device is: after material is extruded from extruder 3; Enter into the shaping mould 12 or 13 that the relative active module 11 of two pack module chains 1 is constituted; Vavuum pump 4 makes the die cavity in the module produce negative pressure, and material is adsorbed to the die cavity inwall, carries out cooling and shaping; When said transmission device drives 1 rotation of module chain, relative each moved forward to active module, and the pulling material forward, finally is drawn out shaping area.When material during through joint shaping mould 12, mold the joint of flexible pipe, when material during, mold the flat segments part of flexible pipe through straight pipe formation die 13, cut again after the moulding, promptly can be made into the flexible pipe that has joint of a root.
The present invention can squeeze out the joint of corresponding shape through changing the cavity shape of said joint shaping mould 12.And regulate the distance between the adjacent joint shaping mould 12, promptly can be made into the flexible pipe of required different length.Shown in Fig. 2 A to Fig. 2 D, be the flexible pipe that has joint 91 9 with an extrusion molding of device according to the invention.
Above-mentioned transmission device can be for multiple structure, and is as shown in Figure 3, is the sketch map of another embodiment of extrusion molding apparatus according to the invention, and this embodiment has specifically described a kind of transmission device 5.This transmission device 5 comprises two pairs of sprocket wheels 51 and some rollers 52, and described module chain 1 is on two sprocket wheels 51, and said active module 11 is provided with a pair of described roller 52 with sprocket wheel 51 contact-making surfaces, this roller 52 and sprocket wheel 51 engagements.In addition; Smooth and easy for said module chain 1 is moved, also in order to make the two module chains 1 tight matched moulds state of each active module 11 formation of apposition position in twos, said shaped device also is provided with a main guide rail 21 and two side rails 22; Described main guide rail 21 holds two module chains 1, two row's active modules 11 of apposition position in twos; In main guide rail 21, active module 11 forms some shaping moulds 12,13 in twos, and described side rails 22 holds row's active module 11 in two module chains, 1 outside.Other labels among Fig. 3 are identical with above-mentioned first embodiment, explanation hereby.
The operating principle of present embodiment is: said sprocket wheel 51 synchronous same-speed under the drive of power drive mechanism (like motor etc., not shown) rotates.Near extruder 3 one sides; Sprocket wheel 51 passes on each active module 11 of module chain 1 synchronously from side rails 22 and gets into the main guide rail 21, and closure is formed into pattern 12,13, and the plastic tube that extruder 3 is come out is shaped to the belt lacing flexible pipe; And promote continuously, mould is moved.Because tube connector section and flat segments wall thickness are inconsistent, when material gets into joint shaping mould 12, can control power drive mechanism speed and slow down, should locate tube wall thickness to strengthen, with the moulding joint.After joint shaping mould 12 left the extruder mouth, power drive mechanism speed promoted, at the uniform velocity to draw the moulding flat tube.Away from extruder 3 one sides, sprocket wheel 51 moves forward mould and is transferred in the side rails 22 of both sides, and like this, all moulds just can carry out periodic rotary, the flexible pipe of continuously shaped belt lacing.
In addition, among above-mentioned second embodiment, the die cavity of formed joint shaping mould 12 is provided with two groups of relative joint die cavities, molds each flexible pipe like this and is the head and reaches the relative form of tail tail relatively.The explanation of this structure, the cavity structure of said joint the shaping mould 12 and position is set can be provided with arbitrarily according to actual conditions.
The flexible pipe of processing through forming method of the present invention and shaped device that has joint 91 9 is when practical application; As shown in Figure 4; Because described flexible pipe 9 is one-body molded joint 91; The structure of this joint 91 can make things convenient for the inner leading water out adapters 7 of faucet body 8 and is connected, and the structure of said joint 91 can guarantee the reliability and the sealing that connect, and can guarantee the convenience that connects.Embodiment among Fig. 4 and since the cross section of said flexible pipe 9 and tap to go out the water surface not parallel, and therefore the transverse cross-section parallel that goes out the water surface and flexible pipe 9 of said joint 91 just must be provided with a leading water out adapter 7 to change again.Described flexible pipe is when moulding; Also can make its joint go out the water surface not with the flexible pipe transverse cross-section parallel; But with tap to go out the water surface parallel, so just can be directly the flexible pipe of belt lacing be installed in the delivery port place of faucet body through its joint, and leading water out adapter no longer need be set; More simplify part thereby reach, the purpose that reduces cost.
Claims (4)
1. the one-step moulding method of a belt lacing flexible pipe is characterized in that comprising the steps:
(1) segmentation of structures that will desire the belt lacing flexible pipe of moulding becomes some;
(2) corresponding one group of activity shaping mould of above-mentioned each block structure of cutting apart, the corresponding corresponding structure of each group activity shaping mould all is provided with the die cavity of respective shapes;
(3) each group activity shaping mould is close together in regular turn;
(4) matched moulds, one-shot forming goes out to have the flexible pipe of joint.
2. the one-shot forming apparatus of a belt lacing flexible pipe; It is characterized in that: comprise two groups of module chains that constitute by some active modules; Each active module of two pack module chains is provided with in pairs, and wherein at least one pair of active module constitutes the joint shaping mould, and two module opposite faces of this joint shaping mould are provided with the die cavity of relative hose coupling; All the other constitute straight pipe formation die to active module, and the opposite face of module in twos of this straight pipe formation die is provided with the die cavity of relative flexible pipe flat segments; Each module of said two pack module chains abuts against in regular turn respectively and forms the continuous annular of two circles together, and two module chains are provided with and are connected on the transmission device that can drive its rotation respectively; Said shaped device also comprises extruder and can make the vavuum pump that produces negative pressure in the said module die cavity that this extruder is arranged at a side of two pack module chains.
3. the one-shot forming apparatus of belt lacing flexible pipe according to claim 2; It is characterized in that: said transmission device comprises two pairs of sprocket wheels and some rollers; Described module chain is on two sprocket wheels, and said active module and chain wheel tread are provided with a pair of described roller, this roller and sprocket engagement.
4. the one-shot forming apparatus of belt lacing flexible pipe according to claim 3; It is characterized in that: further comprise a main guide rail and two side rails; This main guide rail holds two module chains, two row's active modules of apposition position in twos; In main guide rail, active module forms described joint shaping mould or straight pipe formation die in twos, and this side rails holds row's active module in the two module chains outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103433580A CN102501384A (en) | 2011-11-03 | 2011-11-03 | One-time moulding method and moulding device for hose with joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103433580A CN102501384A (en) | 2011-11-03 | 2011-11-03 | One-time moulding method and moulding device for hose with joint |
Publications (1)
| Publication Number | Publication Date |
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| CN102501384A true CN102501384A (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103433580A Pending CN102501384A (en) | 2011-11-03 | 2011-11-03 | One-time moulding method and moulding device for hose with joint |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442285A (en) * | 2003-04-07 | 2003-09-17 | 耶普(苏州)塑技有限公司 | Manufacturing method of integrally shaped pipe having connecting part |
| CN1452543A (en) * | 2000-09-11 | 2003-10-29 | 曼夫瑞德·A·A·鲁波克 | Pipe forming apparatus for varying volume of plastic along pipe wall |
| CN2843661Y (en) * | 2005-06-17 | 2006-12-06 | 谢奇 | Adjustable hollow integrated screw-column mould |
| CN201026665Y (en) * | 2007-04-12 | 2008-02-27 | 林和平 | Shaping mold for plastics expansion corrugated pipe |
| WO2008094250A1 (en) * | 2007-01-31 | 2008-08-07 | Masco Corporation Of Indiana | Spout tip attachment |
| CN101778706A (en) * | 2007-08-09 | 2010-07-14 | 旭有机材工业株式会社 | Frp reinforced vinyl chloride resin pipe joint and process for manufacturing the same |
-
2011
- 2011-11-03 CN CN2011103433580A patent/CN102501384A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1452543A (en) * | 2000-09-11 | 2003-10-29 | 曼夫瑞德·A·A·鲁波克 | Pipe forming apparatus for varying volume of plastic along pipe wall |
| CN1442285A (en) * | 2003-04-07 | 2003-09-17 | 耶普(苏州)塑技有限公司 | Manufacturing method of integrally shaped pipe having connecting part |
| CN2843661Y (en) * | 2005-06-17 | 2006-12-06 | 谢奇 | Adjustable hollow integrated screw-column mould |
| WO2008094250A1 (en) * | 2007-01-31 | 2008-08-07 | Masco Corporation Of Indiana | Spout tip attachment |
| CN201026665Y (en) * | 2007-04-12 | 2008-02-27 | 林和平 | Shaping mold for plastics expansion corrugated pipe |
| CN101778706A (en) * | 2007-08-09 | 2010-07-14 | 旭有机材工业株式会社 | Frp reinforced vinyl chloride resin pipe joint and process for manufacturing the same |
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Application publication date: 20120620 |