CN103660266B - A kind of plastic thin wall pipe online school circular knitting machine structure - Google Patents
A kind of plastic thin wall pipe online school circular knitting machine structure Download PDFInfo
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- CN103660266B CN103660266B CN201310453874.8A CN201310453874A CN103660266B CN 103660266 B CN103660266 B CN 103660266B CN 201310453874 A CN201310453874 A CN 201310453874A CN 103660266 B CN103660266 B CN 103660266B
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Abstract
The present invention relates to plastic conduit and produce equipment technical field, more specifically, relate to a kind of plastic thin wall pipe online school circular knitting machine structure, including the preliminary school circular knitting machine structure being connected in frame and shaping mechanism, preliminary school circular knitting machine structure is connected with shaping mechanism; first thin-wall pipes initially enters preliminary school circular knitting machine structure after extrusion molding, cooling and shaping and equipment draw and carry out preliminary corrections; subsequently enters shaping mechanism and completes school circle of shaping; mechanism compact conformation; simple to operate; the operation of its onlineization, practical.
Description
Technical field
The present invention relates to plastic conduit and produce equipment technical field, more particularly, to a kind of plastic thin wall pipe online school circular knitting machine structure.
Background technology
When producing pipeline in order to adapt to the needs of different occasion, sometimes want large batch of production thin-wall pipes, and the ratio of the diameter of thin-wall pipes and wall thickness is excessive, often causes the tubing produced deforming after pulling equipment；The diameter of tubing and the ratio of wall thickness the biggest be susceptible to deformation, deformation extent is the most serious.The tubing deformed can have a strong impact on subsequent use, installs for it and operation brings and has a strong impact on.
Summary of the invention
The present invention is to overcome at least one defect described in above-mentioned prior art, it is provided that a kind of plastic thin wall pipe online school circular knitting machine structure, and mechanism compact conformation is simple to operate, the operation of its onlineization, practical.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of plastic thin wall pipe online school circular knitting machine structure, described plastic thin wall online school circular knitting machine structure includes preliminary school circular knitting machine structure and the shaping mechanism being connected in frame, preliminary school circular knitting machine structure is connected with shaping mechanism, the plastic thin wall pipe preliminary corrections by preliminary school circular knitting machine structure, the circularity of tubing is effectively improved, corrected by the sizing of shaping mechanism again, be met the thin-wall pipes of production requirement.
Further, described preliminary school circular knitting machine structure includes two the first correcting wheel structures being symmetrically distributed in frame, and described shaping mechanism includes two the second correcting wheel structures being symmetrically distributed in frame.
When deformed pipe material enters this plastic thin wall pipe online school circular knitting machine structure, it is introduced between two the first correcting wheel structures being symmetrically distributed in frame, regulate these two the first symmetrical interstructural distances of correcting wheel and reach deformed pipe material required size, under the pressure effect of two the first correcting wheel structures, pipe geometry obtains preliminary corrections.Then the tubing obtaining preliminary corrections enters between two the second symmetrical correcting wheel structures, by regulating the distance between the second correcting wheel, the tubing obtaining preliminary corrections is rolled sizing again, reaches necessary requirement.
Further, described first correcting wheel structure includes plastic wheel, adjustable plate, guide rod and adjustment structure, the main shaft of described plastic wheel is fixed on adjustable plate, main shaft two ends are provided with bearing, adjustable plate is movably connected on guide rod, guide rod is fixed in frame, and adjustment structure is connected with adjustable plate and frame respectively；When deformed pipe material enters between two the first correcting wheel structures, the external diameter of tubing and two plastic wheels contact, and the power that tubing advances drives plastic wheel to rotate relative to main shaft, and plastic wheel carries out preliminary corrections to the tubing of deformation；When two plastic wheel spacing are adjusted, by the regulation to adjustment structure, adjustable plate is made to move relative to guide rod, guide plate is fixed in frame, adjustable plate is fixing with the axle of plastic wheel to be connected, then plastic wheel moves relative to frame, thus adjusts the distance between two plastic wheels.
Further, described plastic wheel is the roller that mid diameter is less than two ends diameter, and its axial cross section is the circular arc matched with tube outer diameter.The profile of this plastic wheel deformed pipe material external diameter of fitting suitably corrects.
Further, the bearing that described main shaft two ends are provided with is thrust ball bearing.Thrust ball bearing is convenient to be installed, and rotates smooth and easy and quiet when plastic wheel rotates relative to main shaft simultaneously.
Further, described adjustment structure includes screw mandrel and support plate, and one end of described screw mandrel connects adjustable plate, and the other end connects support plate, and support plate is fixed on guide rod；Plastic wheel is driven relatively to move with frame by regulation screw mandrel.
Further, described screw mandrel is axle sleeved structure in addition, and sleeve is fixed on support plate, and axle is fixed on adjustable plate.The axle of screw mandrel can carry out relative motion relative to sleeve, countershaft being adjusted when, can move relative to support plate by the adjustable plate on band moving axis.
Further, described second correcting wheel structure includes shaping wheel, upper supporting plate and lower carrier plate, and main shaft one end of described shaping wheel is connected with upper supporting plate, and the other end is connected with lower carrier plate, and described upper supporting plate, lower carrier plate are connected with frame, and main shaft two ends are provided with bearing.
When entering between two the second correcting wheel structures through the tubing of preliminary corrections, i.e. enter between the shaping wheel of symmetry, distance between the shaping wheel that regulation is symmetrical, this shaping wheel contacts with the tubing of process, tubing drives shaping wheel to rotate relative to main shaft, and shaping wheel again rolls sizing to tubing.
Further, described shaping wheel is the roller that mid diameter is less than two ends diameter, and its axial cross section is the circular arc matched with tube outer diameter.The external structure of this shaping wheel is tight with tubing profile contacts, thus profile standard after rolling sizing.
Further, described shaping wheel is multiple, and is equally spaced between upper supporting plate and lower carrier plate.Multiple shaping wheels in each second correcting wheel structure, the tubing that needs can be made to shape once repeatedly rolls through out-of-date, thus the shaping pipe profile standard obtained, structure is closely knit.
Compared with prior art, the invention has the beneficial effects as follows:
The preliminary school circular knitting machine structure of plastic thin wall pipe of the present invention online school circular knitting machine structure and shaping mechanism can make the thin-wall pipes of deformation first pass through preliminary school circle deformation tentatively to be improved, subsequently enter the shaping mechanisms with many group location wheel and repeatedly roll sizing；In preliminary school circular knitting machine structure and shaping mechanism, plastic wheel and shaping wheel produce the thrust in direction, the center of circle to deformed pipe material, the thin-wall pipes making deformation is effectively corrected, meet production requirement, this plastic thin wall pipe online school circular knitting machine structure can solve the problem on deformation of plastic thin wall pipe product online, any production line can be mated use, strong adaptability, simple to operate.
Accompanying drawing explanation
Fig. 1 is embodiment 1 preliminary school circular knitting machine structure structural representation.
Fig. 2 is embodiment 1 shaping mechanism structural representation.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the shaping mechanism structural representation of embodiment 2.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.Wherein, being merely cited for property of accompanying drawing illustrates, expression is only schematic diagram, rather than pictorial diagram, it is impossible to it is interpreted as the restriction to this patent；In order to embodiments of the invention are better described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product；It will be understood by those skilled in the art that some known features and explanation thereof may will be understood by omission in accompanying drawing.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention；In describing the invention, it will be appreciated that, if have term " on ", D score, " left ", orientation or the position relationship of the instruction such as " right " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore term the being merely cited for property explanation of position relationship described in accompanying drawing, it is not intended that the restriction to this patent, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
It is the first embodiment of plastic thin wall pipe of the present invention online school circular knitting machine structure as shown in Figure 1 to Figure 2,
Described plastic thin wall online school circular knitting machine structure includes preliminary school circular knitting machine structure and the shaping mechanism being connected in frame, and preliminary school circular knitting machine structure is connected with shaping mechanism, the plastic thin wall pipe preliminary corrections by preliminary school circular knitting machine structure, then is corrected by the sizing of shaping mechanism.Described preliminary school circular knitting machine structure includes two the first correcting wheel structures being symmetrically distributed in frame, and described shaping mechanism includes two the second correcting wheel structures being symmetrically distributed in frame.
As it is shown in figure 1, preliminary school circular knitting machine structure includes plastic wheel 1, adjustable plate 2, guide rod 3, screw mandrel 5 and support plate 6.Described plastic wheel 1 is symmetrically arranged in frame with the first correcting wheel mechanism, and the main shaft two ends of plastic wheel 1 are fixed on adjustable plate 2 by screw, and is provided with thrust ball bearing at main shaft two ends, and plastic wheel 1 can rotate along main shaft.Screw mandrel 5 connects adjustable plate 2 and support plate 6, and support plate 6 is fixed with frame by fixing connection the with guide rod 3 and is connected.Described screw mandrel 5 is axle sleeved structure in addition, and sleeve is fixed on support plate 6, and axle is fixed on adjustable plate 2.Under the guide effect of guide rod 3, by regulating the axle of screw mandrel 3, adjustable plate 2 can be made relative to support plate 6 and machine frame movement.
This plastic wheel 1 is less than the roller of two ends diameter for mid diameter, and its axial cross section is the circular arc matched with tube outer diameter.Under the regulation effect of screw mandrel 3, symmetrical plastic wheel 1 moves to tubing center, and along with the entrance of tubing, tubing laminating plastic wheel drives plastic wheel to rotate, and the pressure that outer pipe wall applies is made to obtain preliminary school circle at the deformation of tubing by symmetrical plastic wheel.
As in figure 2 it is shown, the second correcting wheel structure includes shaping wheel 7, upper supporting plate 8 and lower carrier plate 9, the main shaft two ends of shaping wheel 7 are provided with bearing, and main shaft two ends connect upper supporting plate 8 and lower carrier plate 9 respectively, and shaping wheel 7 can rotate along main shaft.This second correcting wheel structure includes that 3 shaping wheels 7 are equally spaced between upper supporting plate and lower carrier plate, and shaping wheel is the roller that mid diameter is less than two ends diameter, and its axial cross section is the circular arc matched with tube outer diameter.As shown in Figure 3, moving along direction, the tubing center of circle by regulating these 3 groups of shaping wheels 7, form corresponding tubing demand size, tubing is shaped after the repeatedly rolling of shaping wheel, it is more compact careful to adjust the outer wall of deformed pipe material, and thin-wall pipes reaches the school circle effect of requirement.
Embodiment 2
It is illustrated in figure 4 the second embodiment of plastic thin wall pipe of the present invention online school circular knitting machine structure.As shown in Figure 4, this second correcting wheel mechanism includes 5 shaping wheels 7, and these 5 shaping wheels 7 can realize 5 rolling sizings when needing the tubing shaped by this mechanism.Remaining structure and working principle of the present embodiment duplicates with embodiment 1, no longer describes at this.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.All any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, within should be included in the protection domain of the claims in the present invention.
Claims (6)
1. a plastic thin wall pipe online school circular knitting machine structure, it is characterized in that, described plastic thin wall online school circular knitting machine structure includes preliminary school circular knitting machine structure and the shaping mechanism being connected in frame, preliminary school circular knitting machine structure is connected with shaping mechanism, the plastic thin wall pipe preliminary corrections by preliminary school circular knitting machine structure, then corrected by the sizing of shaping mechanism；
Described preliminary school circular knitting machine structure includes two the first correcting wheel structures being symmetrically distributed in frame, and described shaping mechanism includes two the second correcting wheel structures being symmetrically distributed in frame；
Described first correcting wheel structure includes plastic wheel (1), adjustable plate (2), guide rod (3) and adjustment structure (4), the main shaft of described plastic wheel (1) is fixed on adjustable plate (2), main shaft two ends are provided with bearing, adjustable plate (2) is movably connected on guide rod (3), guide rod (3) is fixed in frame, and adjustment structure (4) is connected with adjustable plate (2) and frame respectively；
Contacting plastic wheel (1) when deformed pipe material passes through and drive plastic wheel (1) to rotate relative to main shaft, adjustable plate (2) drives plastic wheel (1) mobile by adjustment structure (4)；
Described plastic wheel (1) is the roller that mid diameter is less than two ends diameter, and its axial cross section is the circular arc matched with tube outer diameter；
The bearing that described main shaft two ends are provided with is thrust ball bearing.
Plastic thin wall pipe the most according to claim 1 online school circular knitting machine structure, it is characterized in that, described adjustment structure (4) includes screw mandrel (5) and support plate (6), one end of described screw mandrel (5) connects adjustable plate (2), the other end connects support plate (6), and support plate (6) is fixed on guide rod (3).
Plastic thin wall pipe the most according to claim 2 online school circular knitting machine structure, it is characterised in that described screw mandrel (5) is axle sleeved structure in addition, and sleeve is fixed on support plate (6), and axle is fixed on adjustable plate (2).
Plastic thin wall pipe the most according to claim 1 online school circular knitting machine structure, it is characterized in that, described second correcting wheel structure includes shaping wheel (7), upper supporting plate (8) and lower carrier plate (9), main shaft one end of described shaping wheel (7) is connected with upper supporting plate (8), the other end is connected with lower carrier plate (9), described upper supporting plate (8), lower carrier plate (9) are connected with frame, and main shaft two ends are provided with bearing.
Plastic thin wall pipe the most according to claim 4 online school circular knitting machine structure, it is characterised in that described shaping wheel (7) is the roller that mid diameter is less than two ends diameter, its axial cross section is the circular arc matched with tube outer diameter.
Plastic thin wall pipe the most according to claim 4 online school circular knitting machine structure, it is characterised in that described shaping wheel (7) is multiple, and be equally spaced between upper supporting plate (8) and lower carrier plate (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453874.8A CN103660266B (en) | 2013-09-29 | 2013-09-29 | A kind of plastic thin wall pipe online school circular knitting machine structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310453874.8A CN103660266B (en) | 2013-09-29 | 2013-09-29 | A kind of plastic thin wall pipe online school circular knitting machine structure |
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| CN103660266A CN103660266A (en) | 2014-03-26 |
| CN103660266B true CN103660266B (en) | 2016-12-07 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739039B (en) * | 2016-12-05 | 2022-11-11 | 东莞市普华精密机械有限公司 | Automatic pipe bender of plastic pipe |
| CN111659765B (en) * | 2020-05-29 | 2021-05-11 | 兰州理工大学 | Flat pipe rounding device for machine manufacturing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676009A (en) * | 1995-11-06 | 1997-10-14 | Chevron U.S.A., Inc. | Pipe straightener and rerounder device |
| CN201745162U (en) * | 2010-08-11 | 2011-02-16 | 江苏江特科技有限公司 | On line circle rectifying device for the plastic pipe |
| CN202278732U (en) * | 2011-10-31 | 2012-06-20 | 浙江金洲管道工业有限公司 | Auxiliary sizing device for production of plastic tubular product |
| CN103264072A (en) * | 2013-05-24 | 2013-08-28 | 天津立业河山冷弯型钢有限公司 | Multi-caliber roundness-correcting set |
| CN203650947U (en) * | 2013-09-29 | 2014-06-18 | 广东联塑科技实业有限公司 | Online roundness correction mechanism of plastic thin-wall pipe |
-
2013
- 2013-09-29 CN CN201310453874.8A patent/CN103660266B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676009A (en) * | 1995-11-06 | 1997-10-14 | Chevron U.S.A., Inc. | Pipe straightener and rerounder device |
| CN201745162U (en) * | 2010-08-11 | 2011-02-16 | 江苏江特科技有限公司 | On line circle rectifying device for the plastic pipe |
| CN202278732U (en) * | 2011-10-31 | 2012-06-20 | 浙江金洲管道工业有限公司 | Auxiliary sizing device for production of plastic tubular product |
| CN103264072A (en) * | 2013-05-24 | 2013-08-28 | 天津立业河山冷弯型钢有限公司 | Multi-caliber roundness-correcting set |
| CN203650947U (en) * | 2013-09-29 | 2014-06-18 | 广东联塑科技实业有限公司 | Online roundness correction mechanism of plastic thin-wall pipe |
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| CN103660266A (en) | 2014-03-26 |
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