CN205009502U - Pipe fitting forming die of in -band screw thread and contained angle - Google Patents
Pipe fitting forming die of in -band screw thread and contained angle Download PDFInfo
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- CN205009502U CN205009502U CN201520741947.8U CN201520741947U CN205009502U CN 205009502 U CN205009502 U CN 205009502U CN 201520741947 U CN201520741947 U CN 201520741947U CN 205009502 U CN205009502 U CN 205009502U
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- screw thread
- shaping mechanism
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- internal thread
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Abstract
The utility model discloses a pipe fitting forming die of in -band screw thread and contained angle, including cover half and movable mould, form the passageway and be used for the die cavity that formed tube connects of stepping down that is used for holding tub body between cover half and movable mould, still including hank tooth forming mechanism, this hank tooth forming mechanism dress connects at the movable mould, and the head end that should twist tooth forming mechanism has first external screw thread, and the the central axis of this first external screw thread forms a contained angle with the axis of the passageway of should stepping down, the perisporium has the second external screw thread outside this hank tooth forming mechanism, and hank tooth forming mechanism makes the helical motion through this second external screw thread, and the head end that just should have first external screw thread stretches into and withdraws from the die cavity and has the internal screw thread coupling with the die cavity cooperation with the shaping, still including being used for the tube hole confined end cap of tub body with the continuous one end of coupling. The utility model discloses can realize to have the direct injection moulding of coupling that internal thread and internal thread center pin and pipe body axis have certain angle on tub body.
Description
Technical field
The utility model relates to injection mold, is specifically related to a kind of formation of tubes mould with internal thread and angle.
Background technology
Be illustrated in figure 1 a kind of pipe fitting, comprise the tube body and pipe joint that are connected, with internal thread in pipe joint, and internal thread central shaft and tube body axis have certain angle.This kind of tube body and pipe joint often need shaping respectively after be connected by the mode such as welding again.If think directly by the shaping mode of traditional moulds by direct for pipe joint injection mo(u)lding on tube body, the pore being positioned at sealing end due to tube body has certain angle with strand tooth fuse axle center, cause strand tooth fuse cannot rotate into tooth and debentition, be thus difficult to realize the shaping of joint internal thread part and the demoulding.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provide a kind of formation of tubes mould with internal thread and angle, can realize directly by with internal thread and internal thread central shaft and tube body axis have the pipe joint injection mo(u)lding of certain angle on tube body.
The utility model solves the technical scheme that its technical problem adopts:
With a formation of tubes mould for internal thread and angle, comprise fixed half and moving half, formed between described fixed half and moving half be used for containing pipe body allow bit port and the die cavity for formed pipe joint; Also comprise strand tooth shaping mechanism; This strand tooth shaping mechanism is installed in dynamic model, and the head end of this strand tooth shaping mechanism has the first external screw thread, the central axis of this first external screw thread and this allow the axis shape of bit port have angle; The periphery wall of this strand tooth shaping mechanism has the second external screw thread, and strand tooth shaping mechanism is for the helical movement by this second external screw thread, and should stretch into the first externally threaded head end and exit die cavity and coordinate with die cavity with the female pipe joint of forming strip; Also comprise for the closed plug of the pore of one end that tube body is connected with pipe joint.
In one embodiment: also comprise oil cylinder, described strand tooth shaping mechanism is in transmission connection at oil cylinder, drives this strand tooth shaping mechanism for the helical movement by oil cylinder.
In one embodiment: also comprise tooth bar, the first gear and the second gear; Described oil cylinder is connected with rack-driving, and tooth bar engages with the first gear adaptation, and the first gear engages with the second gear adaptation, and the second gear is in transmission connection with strand tooth shaping mechanism; By oil cylinder band carry-over bar, rack drives first gear, the first gear driven second gear thus drive strand tooth shaping mechanism for the helical movement.
In one embodiment: described strand tooth shaping mechanism is for the helical movement along vertical resulatant film direction by the second external screw thread.
In one embodiment: described strand tooth shaping mechanism comprises fuse and the facing be socketed in outside fuse, the periphery wall of this facing is provided with the second described external screw thread.
In one embodiment: described die cavity place correspondence is provided with injecting hole.
In one embodiment: described cover half comprises solid plate and fixed mold core, this fixed mold core is fixed on solid plate; Described dynamic model comprises moving platen and mavable module core, and this mavable module core and described strand tooth shaping mechanism are installed on moving platen; Described bit port and the die cavity of allowing is formed between the working face of fixed mold core and the working face of mavable module core.
In one embodiment: described tube body is that PERT, PE or PP make.
In one embodiment: described pipe joint is identical with tube body material.
The technical program is compared with background technology, and its tool has the following advantages:
1. the formation of tubes mould of band internal thread of the present utility model and angle, have employed plug the pore of tube body is closed, strand tooth shaping mechanism does not need to stretch in pore closes pore, therefore, even if tube body axis and joint internal thread central axis have certain angle, strand tooth shaping mechanism still can for the helical movement enter tooth and teething, coordinated with die cavity by the external screw thread of strand tooth shaping mechanism head end again, can at the female pipe joint of the direct injection mo(u)lding in one end of tube body band, solving in prior art similar pipe fitting cannot directly injection mo(u)lding, need separately shaping after the technical barrier that welds again, simplify technique, reduce production difficulty and cost.
2. strand tooth shaping mechanism of the present utility model comprises fuse and the facing be socketed in outside fuse, like this, when wearing and tearing occur external screw thread after Long-Time Service, directly can change facing, and will not twist the whole replacing of tooth shaping mechanism, save cost, time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is pipe fitting schematic diagram of the present utility model.
Fig. 2 is one of tube body of the present utility model and plug schematic diagram.
Fig. 3 is tube body of the present utility model and plug schematic diagram two, and now be connected with pipe joint by the tube body pore of one end of plug is closed.
Fig. 4 is one of formation of tubes mould schematic diagram of band internal thread of the present utility model and angle.
Fig. 5 is strand tooth shaping mechanism schematic diagram of the present utility model.
Fig. 6 is one of pipe fitting schematic diagram of the formation of tubes mold injection molding utilizing band internal thread of the present utility model and angle.
Fig. 7 is the pipe fitting schematic diagram two of the formation of tubes mold injection molding utilizing band internal thread of the present utility model and angle, and now plug takes out from pipe fitting.
Fig. 8 is the formation of tubes mould schematic diagram two of band internal thread of the present utility model and angle.
Fig. 9 is the formation of tubes mould schematic diagram three of band internal thread of the present utility model and angle.
Reference numeral: solid plate 11, moving platen 12, strand tooth shaping mechanism 13, first external screw thread 131, second external screw thread 132, facing 133, fuse 134, injecting hole 14, plug 15, oil cylinder 16, tooth bar 17, the first gear 18, second gear 19, pipe fitting 20, tube body 21, pipe joint 22, internal thread 221.
Detailed description of the invention
Content of the present utility model is illustrated below by embodiment:
Please refer to Fig. 1 to Fig. 9, a kind of formation of tubes mould with internal thread and angle, comprise fixed half and moving half, cover half is fixed on top board, and dynamic model is fixed on base plate; Described cover half comprises solid plate 11 and fixed mold core, and this fixed mold core is fixed on solid plate 11; Described dynamic model comprises moving platen 12 and mavable module core, and this mavable module core is fixed on moving platen 12; Formed between the working face of fixed mold core and the working face of mavable module core be used for containing pipe body 21 allow bit port and the die cavity for formed pipe joint 22; This die cavity place correspondence is provided with the injecting hole 14 for injection mo(u)lding pipe joint 22; Also comprise strand tooth shaping mechanism 13; This strand tooth shaping mechanism 13 is installed in moving platen 12, and the head end of this strand tooth shaping mechanism 13 has the first external screw thread 131, the central axis of this first external screw thread 131 and this allow the axis shape of bit port have angle; The periphery wall of this strand tooth shaping mechanism 13 has the second external screw thread 132; Strand tooth shaping mechanism 13 is for the helical movement along vertical matched moulds direction by this second external screw thread 132, and should stretch into the head end of the first external screw thread 131 and exit die cavity and coordinate with die cavity with the shaping pipe joint 22 with internal thread 221; Also comprise for the closed metal plug 15 of the pore of one end that tube body 21 is connected with pipe joint 22.
As required, this strand tooth shaping mechanism 13 can comprise fuse 134 and the facing 133 be socketed in outside fuse 134, and facing 133 has the first described external screw thread 131 in the relevant position of the head end being positioned at strand tooth shaping mechanism 13; The periphery wall of this facing 133 has the second described external screw thread 132.Like this, when wearing and tearing occur for the first external screw thread 131 after Long-Time Service and the second external screw thread 132, can directly change facing 133, and will not twist the whole replacing of tooth shaping mechanism 13, save cost, time saving and energy saving.
Among the present embodiment, also comprise oil cylinder 16, tooth bar 17, first gear 18 and the second gear 19; Described oil cylinder 16 is in transmission connection with tooth bar 17, and tooth bar 17 engages with the first gear 18 adaptation, and the first gear 18 engages with the second gear 19 adaptation, and the second gear 19 is in transmission connection with strand tooth shaping mechanism 13; Be with carry-over bar 17 by oil cylinder 16, tooth bar 17 drives the first gear 18, first gear 18 to drive the second gear 19 thus drive strand tooth shaping mechanism 13 is for the helical movement.As required, tooth bar 17, first gear 18 and the second gear 19 can be set to one or several respectively.
Among the present embodiment, described tube body 21 is the flexible pipe that PERT, PE or PP make, and described pipe joint 22 can be identical with tube body 21 material.
The utility model onsite application mode is as follows:
1) the pore metal plug 15 of tube body 21 one end of molded good PERT, PE or PP being made is closed, and prevents plastic cement ascending pipe body 21 endoporus in the process of follow-up injection molding tube joint 22;
2) tube body 21 this being assembled metal plug 15 puts into the bit port that allows of the formation of tubes mould of band internal thread of the present utility model and angle, matched moulds, start injection molding tube joint 22: plastic cement injects from injecting hole 14, carry-over bar 17 is with by oil cylinder 16, tooth bar 17 drives the first gear 18, first gear 18 drives the second gear 19, thus drive strand tooth shaping mechanism 13 for the helical movement by the second external screw thread 132, and should rotate with head end of the first external screw thread 131 and stretch into die cavity and enter tooth, coordinate with the shaping pipe joint 22 with internal thread 221 with die cavity, due to the first external screw thread 131 central axis with allow the axis shape of bit port have angle, internal thread 221 central axis and tube body 21 axis of the pipe joint 22 therefore formed also have an angle, this corner dimension can need to adjust according to different pipe fitting, after pipe joint 22 is shaping, by oil cylinder 16, tooth bar 17, first gear 18 and the second gear 19, thus drive strand tooth shaping mechanism 13 to do reverse acting spiral motion by the second external screw thread 132, and die cavity teething should be exited with the head end reverse rotation of the first external screw thread 131,
3) die sinking, the demoulding, can obtain tube body and the pipe joint of injection mo(u)lding, then taken out by metal plug with instrument, obtains pipe fitting finished product.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (9)
1. the formation of tubes mould with internal thread and angle, comprises fixed half and moving half, it is characterized in that: formed between described fixed half and moving half be used for containing pipe body allow bit port and the die cavity for formed pipe joint; Also comprise strand tooth shaping mechanism; This strand tooth shaping mechanism is installed in dynamic model, and the head end of this strand tooth shaping mechanism has the first external screw thread, the central axis of this first external screw thread and this allow the axis shape of bit port have angle; The periphery wall of this strand tooth shaping mechanism has the second external screw thread, and strand tooth shaping mechanism is for the helical movement by this second external screw thread, and should stretch into the first externally threaded head end and exit die cavity and coordinate with die cavity with the female pipe joint of forming strip; Also comprise for the closed plug of the pore of one end that tube body is connected with pipe joint.
2. a kind of formation of tubes mould with internal thread and angle according to claim 1, it is characterized in that: also comprise oil cylinder, described strand tooth shaping mechanism is in transmission connection at oil cylinder, drives this strand tooth shaping mechanism for the helical movement by oil cylinder.
3. a kind of formation of tubes mould with internal thread and angle according to claim 2, is characterized in that: also comprise tooth bar, the first gear and the second gear; Described oil cylinder is connected with rack-driving, and tooth bar engages with the first gear adaptation, and the first gear engages with the second gear adaptation, and the second gear is in transmission connection with strand tooth shaping mechanism; By oil cylinder band carry-over bar, rack drives first gear, the first gear driven second gear thus drive strand tooth shaping mechanism for the helical movement.
4. a kind of formation of tubes mould with internal thread and angle according to claim 1, is characterized in that: described strand tooth shaping mechanism is for the helical movement along vertical resulatant film direction by the second external screw thread.
5. a kind of formation of tubes mould with internal thread and angle according to claim 1, it is characterized in that: described strand tooth shaping mechanism comprises fuse and the facing be socketed in outside fuse, the periphery wall of this facing is provided with the second described external screw thread.
6. a kind of formation of tubes mould with internal thread and angle according to claim 1, is characterized in that: described die cavity place correspondence is provided with injecting hole.
7. a kind of formation of tubes mould with internal thread and angle according to claim 1, it is characterized in that: described cover half comprises solid plate and fixed mold core, this fixed mold core is fixed on solid plate; Described dynamic model comprises moving platen and mavable module core, and this mavable module core and described strand tooth shaping mechanism are installed on moving platen; Described bit port and the die cavity of allowing is formed between the working face of fixed mold core and the working face of mavable module core.
8. a kind of formation of tubes mould with internal thread and angle according to claim 1, is characterized in that: described tube body is that PERT, PE or PP make.
9. a kind of formation of tubes mould with internal thread and angle according to claim 8, is characterized in that: described pipe joint is identical with tube body material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741947.8U CN205009502U (en) | 2015-09-23 | 2015-09-23 | Pipe fitting forming die of in -band screw thread and contained angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741947.8U CN205009502U (en) | 2015-09-23 | 2015-09-23 | Pipe fitting forming die of in -band screw thread and contained angle |
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| Publication Number | Publication Date |
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| CN205009502U true CN205009502U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520741947.8U Active CN205009502U (en) | 2015-09-23 | 2015-09-23 | Pipe fitting forming die of in -band screw thread and contained angle |
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| CN (1) | CN205009502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799125A (en) * | 2016-05-25 | 2016-07-27 | 江天精密制造科技（苏州）有限公司 | Four-cavity hose forming mold core structure |
| CN109774069A (en) * | 2019-03-01 | 2019-05-21 | 台州市黄岩炜大塑料机械有限公司 | One goes out two threeway internal thread tube piece demoulding mechanisms |
-
2015
- 2015-09-23 CN CN201520741947.8U patent/CN205009502U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799125A (en) * | 2016-05-25 | 2016-07-27 | 江天精密制造科技（苏州）有限公司 | Four-cavity hose forming mold core structure |
| CN105799125B (en) * | 2016-05-25 | 2019-02-15 | 江天精密制造科技（苏州）有限公司 | 4 chamber hose shaping mold mold insert structures |
| CN109774069A (en) * | 2019-03-01 | 2019-05-21 | 台州市黄岩炜大塑料机械有限公司 | One goes out two threeway internal thread tube piece demoulding mechanisms |
| CN109774069B (en) * | 2019-03-01 | 2024-05-14 | 台州市黄岩炜大塑料机械有限公司 | Demolding mechanism for one-out-two three-way internal thread pipe fitting mold |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 building 37, Huli garden, Tongan Industrial Concentration Area, Fujian, Xiamen Patentee after: Xiamen Walda Intelligent Technology Co., Ltd Address before: 361000 building 37, Huli garden, Tongan Industrial Concentration Area, Fujian, Xiamen Patentee before: Harda (Xiamen) Plastic Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |