CN103386756A - Roundness corrector - Google Patents
Roundness corrector Download PDFInfo
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- CN103386756A CN103386756A CN2013103407744A CN201310340774A CN103386756A CN 103386756 A CN103386756 A CN 103386756A CN 2013103407744 A CN2013103407744 A CN 2013103407744A CN 201310340774 A CN201310340774 A CN 201310340774A CN 103386756 A CN103386756 A CN 103386756A
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Abstract
The invention relates to a roundness corrector which comprises a positioning device for steel-plastic composite pipe fittings (2, 20 and 30), a cutting unit and a driving device for the cutting unit, and is characterized in that the positioning device is used for fixing the steel-plastic composite pipe fittings (2, 20 and 30); the cutting unit cuts the inner walls of the steel-plastic composite pipe fittings (2, 20 and 30) to correct the out-of-roundness of the steel-plastic composite pipe fittings (2, 20 and 30); the driving device drives a cutting blade (3) of the cutting unit to get into and out of the steel-plastic composite pipe fittings (2, 20 and 30). The roundness corrector can correct the out-of-roundness of the steel-plastic composite pipe fittings (2, 20 and 30), so that the contact surfaces of the steel-plastic composite pipe fittings can be fully matched with the contact surfaces of plastic connectors, and the connection strength among the pipe fittings is guaranteed.
Description
Technical field
The present invention relates to a kind of circle correcting device, especially relate to a kind of circle correcting device of steel-plastic composite pipe.
Background technology
Steel-plastic composite pipe is the chemical building material that high-tech is composited, and chemical building material is after steel, timber, cement, the fourth-largest class New Building Materials that the present age is emerging.Chemical building material has been obtained the rapid progress fast development in China, and especially being widely used of novel environment friendly steel-plastic composite pipe, start the revolution that substitutes traditional construction material.Steel-plastic composite pipe is the advantages such as the current loss is little, energy-conservation, material-saving, protection is ecological, completion is convenient because having, and are widely used in the fields such as building water supply and drainage, cities and towns plumbing and Gas Pipe, become the main force of new century urban construction pipe network.
But also can there be following technical problem in the use of steel-plastic composite pipe:
When (1) round situation appears in existing steel-plastic composite pipe inwall, make between tubing and plastic fastening and can not fully contact, have influence on the bonding strength between tubing.
(2) there is oxide layer in existing steel-plastic composite pipe inwall, and oxide layer easily makes tubing and plastic fastening junction hardness descend, and can't keep tubing to connect and have enough intensity.
Summary of the invention
The present invention has designed a kind of circle correcting device, and the technical problem of its solution is: when round situation appears in (1) existing steel-plastic composite pipe inwall, make between tubing and plastic fastening and can not fully contact, have influence on the bonding strength between tubing.(2) there is oxide layer in existing steel-plastic composite pipe inwall, and oxide layer easily makes tubing junction hardness descend, and can't keep tubing to connect and have enough intensity.
In order to solve the technical problem of above-mentioned existence, the present invention has adopted following scheme:
A kind of circle correcting device, the drive unit that comprises positioner, cutting unit and the cutting unit of steel-plastic composite pipe, positioner is fixed steel-plastic composite pipe (2,20,30), the inwall of cutting unit Cutting Steel plastic composite pipe (2,20,30) is to proofread and correct the out-of-roundness of steel-plastic composite pipe (2,20,30), and drive unit orders about cutting tip (3) the steel inlet-outlet plastic composite pipe (2,20,30) of cutting unit.
Further, positioner is comprised of jig upper cover (1) and jig lower (12), and the accommodation space of lower (12) formation of jig upper cover (1) and jig is used for placing steel-plastic composite pipe (2).
Further, jig upper cover (1) and jig lower (12) lock by clamping screw (16).
Further, cutting unit comprises cutting tip (3), circle correcting device knife rest (4), reductor (5), motor (6) and slide plate (10), cutting tip (3) is arranged on circle correcting device knife rest (4) one ends, circle correcting device knife rest (4) other end is connected with motor (6) by reductor (5), and motor (6) is fixed on slide plate (10).
Further, the drive unit of described cutting unit comprises feed gear wheel (7), wind (8), feed rack (9), guide rail (11), feed shaft support (13) and feed shaft (15), feed shaft (15) one ends connect wind (8), and feed shaft (15) other end connects feed gear wheel (7); Feed gear wheel (7) matches with feed rack (9), and feed rack (9) is fixedly connected with slide plate (10) bottom, and slide plate (10) bottom also connects linear bearing, and linear bearing rolls in guide rail (11).
Further, feed rack (9), jig lower (12), guide rail (11) and feed shaft support (13) all are fixed on supporting bable tops (14).
This circle correcting device has following beneficial effect:
(1) the present invention, due to the out-of-roundness that can proofread and correct steel-plastic composite pipe, can make steel-plastic composite pipe coordinate with the contact-making surface of plastic union pipe spare more abundant, has guaranteed the bonding strength between tubing.
(2) the present invention, due to by circle correcting device Cutting Steel plastic composite pipe inwall, when guaranteeing circularity, can also remove oxide layer, and the removal of oxide layer effectively guarantees the intensity of tubing junction.
Description of drawings
Fig. 1: the front view of circle correcting device of the present invention;
Fig. 2: the top view of circle correcting device of the present invention;
Fig. 3: the left view of circle correcting device of the present invention;
Fig. 4: the steel-plastic composite pipe structural representation that circle correcting device of the present invention is applicable;
Fig. 5: the structural representation of plastic fastening between steel-plastic composite pipe in Fig. 4;
Fig. 6: the connection diagram in Fig. 4 between steel-plastic composite pipe.
Description of reference numerals:
1-jig upper cover; 2-steel-plastic composite pipe; 3-cutting tip; 4-circle correcting device knife rest; 5-reductor; 6-motor; 7-feed gear wheel; 8-wind; 9-feed rack; 10-slide plate; 11-guide rail; Lower of 12-jig; 13-feed shaft support; 14-supporting bable tops; 15-feed shaft; 16-clamping screw; 20-steel-plastic composite pipe; 21-outer plastic layer; The 22-the first cementing layer; 23-metal level; The 24-the second cementing layer; 25-inner plastic layer; 30-steel-plastic composite pipe; 40-plastic fastening; 41-left annular slot; 42-right annular slot; 43-cavity; 44-outer wall.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 6, the present invention will be further described:
As shown in Figure 1, a kind of circle correcting device, the drive unit that comprises steel- plastic composite pipe 2,20,30 positioner, cutting unit and cutting unit, positioner is fixed steel-plastic composite pipe 2, the inwall of cutting unit Cutting Steel plastic composite pipe 2,20,30 is to proofread and correct steel- plastic composite pipe 2,20,30 out-of-roundness, and drive unit orders about the cutting tip 3 steel inlet-outlet plastic composite pipes 2,20,30 of cutting unit.Cutting unit comprises cutting tip 3, circle correcting device knife rest 4, reductor 5, motor 6 and slide plate 10, and cutting tip 3 is arranged on circle correcting device knife rest 4 one ends, and circle correcting device knife rest 4 other ends are connected with motor 6 by reductor 5, and motor 6 is fixed on slide plate 10.During motor 6 work, the cutting tip 3 Cutting Steel plastic composite pipes 2 of rotation, 20,30 inwall, make steel-plastic composite pipe 2,20,30 inwall round.
As shown in Figure 2, the drive unit of cutting unit comprises feed gear wheel 7, wind 8, feed rack 9, guide rail 11, feed shaft support 13 and feed shaft 15, and feed shaft 15 1 ends connect wind 8, and feed shaft 15 other ends connect feed gear wheel 7; Feed gear wheel 7 matches with feed rack 9, and feed rack 9 is fixedly connected with slide plate 10 bottoms, and slide plate 10 bottoms also connect linear bearing, and linear bearing rolls in guide rail 11.Feed rack 9, lower 12 of jig, guide rail 11 and feed shaft support 13 all are fixed on supporting bable tops 14.
As shown in Figure 3, positioner is comprised of jig upper cover 1 and lower 12 of jig, and lower 12 accommodation space that forms of jig upper cover 1 and jig is used for placing steel- plastic composite pipe 2,20,30.Lower 12 of jig upper cover 1 and jig lock by clamping screw 16.Clamping screw 16 can guarantee that steel- plastic composite pipe 2,20,30 is firmly fixed under jig upper cover 1 and jig between seat 12, while avoiding cutting tip 3 work, and steel- plastic composite pipe 2,20,30 stressed and be offset.
Working method of the present invention is as follows: can drive feed shaft 15 while shaking wind 8 and rotate, because feed shaft 15 other ends connect feed gear wheel 7, feed gear wheel 7 also can rotate, make simultaneously feed rack 9 do traveling priority moving, feed rack 9 is fixed together with slide plate 10 bottoms, and slide plate 10 bottoms are to be connected with guide rail 11 by linear bearing.So slide plate 10 and the cutting unit on it also can move axially along steel- plastic composite pipe 2,20,30.
After the cutting tip 3 of cutting unit entered into steel-plastic composite pipe 2,20,30, it just started to repair the circularity of steel- plastic composite pipe 2,20,30 inwalls,, when no longer including the cutting powder while occurring, illustrated that the school circle completes.
As shown in Figure 4, steel-plastic composite pipe 20 is respectively outer plastic layer 21, the first cementing layer 22, metal level 23, the second cementing layer 24 and inner plastic layer 25 from outside to inside.What the cutting tip 3 of circle correcting device cut is exactly inner plastic layer 25.The present invention also utilizes the metal level 23 in this steel- plastic composite pipe 2,20,30 existing structures, by this metal level 23, electromagnetic energy is converted to heat energy and makes the junction of two steel-plastic composite pipes 20 carry out hot melt.
As shown in Figure 5 and Figure 6, need plastic fastening 40 to connect between two steel- plastic composite pipes 20,30, plastic fastening 40 is a column structure, and it comprises cavity 43 and outer wall 44, cavity 43 is communicated with two steel-plastic composite pipes 20, and outer wall 44 connects electromagnetic heater.
One end of plastic fastening 40 is provided with 41, steel-plastic composite pipes 30 of left annular slot and is connected in left annular slot 41; The other end of plastic fastening 4 is provided with right annular slot 42, and another root steel-plastic composite pipe 20 is connected in right annular slot 42.
After metal level 22 heating, two steel- plastic composite pipes 20,30 junction and plastic fastening 40 are carried out hot melt, and making gradually the outer plastic layer 21 of a steel-plastic composite pipe 20 be connected with the outer wall of right annular slot 42, inner plastic layer 25 is connected with the inwall of right annular slot 42.In like manner, the outer plastic layer of an other steel-plastic composite pipe 30 is connected with the outer wall of left annular slot 41, and inner plastic layer is connected with the inwall of left annular slot 41.Finally, make two steel- plastic composite pipes 20,30 and plastic fastening 40 form an integral piece firmly.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obvious realization of the present invention is not subject to the restrictions described above; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (6)
1. circle correcting device, the drive unit that comprises positioner, cutting unit and the cutting unit of steel-plastic composite pipe (2,20,30), it is characterized in that: positioner is fixed steel-plastic composite pipe (2,20,30), the inwall of cutting unit Cutting Steel plastic composite pipe (2,20,30) is to proofread and correct the out-of-roundness of steel-plastic composite pipe (2,20,30), and drive unit orders about cutting tip (3) the steel inlet-outlet plastic composite pipe (2,20,30) of cutting unit.
2. circle correcting device according to claim 1, it is characterized in that: positioner is comprised of jig upper cover (1) and jig lower (12), and the accommodation space of lower (12) formation of jig upper cover (1) and jig is used for placing steel-plastic composite pipe (2,20,30).
3. circle correcting device according to claim 2, it is characterized in that: jig upper cover (1) and jig lower (12) lock by clamping screw (16).
4. any one described circle correcting device according to claim 1 to 3, it is characterized in that: cutting unit comprises cutting tip (3), circle correcting device knife rest (4), reductor (5), motor (6) and slide plate (10), cutting tip (3) is arranged on circle correcting device knife rest (4) one ends, circle correcting device knife rest (4) other end is connected with motor (6) by reductor (5), and motor (6) is fixed on slide plate (10).
5. any one described circle correcting device according to claim 1 to 4, it is characterized in that: the drive unit of described cutting unit comprises feed gear wheel (7), wind (8), feed rack (9), guide rail (11), feed shaft support (13) and feed shaft (15), feed shaft (15) one ends connect wind (8), and feed shaft (15) other end connects feed gear wheel (7); Feed gear wheel (7) matches with feed rack (9), and feed rack (9) is fixedly connected with slide plate (10) bottom, and slide plate (10) bottom also connects linear bearing, and linear bearing rolls in guide rail (11).
6. any one described circle correcting device according to claim 1 to 5, it is characterized in that: feed rack (9), jig lower (12), guide rail (11) and feed shaft support (13) all are fixed on supporting bable tops (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310340774.4A CN103386756B (en) | 2013-08-06 | 2013-08-06 | A kind of circle correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310340774.4A CN103386756B (en) | 2013-08-06 | 2013-08-06 | A kind of circle correcting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103386756A true CN103386756A (en) | 2013-11-13 |
| CN103386756B CN103386756B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310340774.4A Active CN103386756B (en) | 2013-08-06 | 2013-08-06 | A kind of circle correcting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642806A (en) * | 2014-12-03 | 2016-06-08 | 中航贵州飞机有限责任公司 | Double-hoop machining device for metal pipe fitting |
| CN108544743A (en) * | 2018-04-30 | 2018-09-18 | 上海英泰塑胶股份有限公司 | Justify method in continuous fiber reinforced thermoplastic pipe end school |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987523A (en) * | 1973-06-25 | 1976-10-26 | Nelson Jerome W | Apparatus and method for forming end surfaces on annular work pieces |
| JP2000263330A (en) * | 1999-03-18 | 2000-09-26 | Kyudenko Corp | Burr eliminating device for use in automatic thread chasing machine for pipe |
| CN1598388A (en) * | 2004-08-04 | 2005-03-23 | 甘国工 | Pipeline connector with steel skelelton rainforced composite polymer and its mfg. method |
-
2013
- 2013-08-06 CN CN201310340774.4A patent/CN103386756B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987523A (en) * | 1973-06-25 | 1976-10-26 | Nelson Jerome W | Apparatus and method for forming end surfaces on annular work pieces |
| JP2000263330A (en) * | 1999-03-18 | 2000-09-26 | Kyudenko Corp | Burr eliminating device for use in automatic thread chasing machine for pipe |
| CN1598388A (en) * | 2004-08-04 | 2005-03-23 | 甘国工 | Pipeline connector with steel skelelton rainforced composite polymer and its mfg. method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642806A (en) * | 2014-12-03 | 2016-06-08 | 中航贵州飞机有限责任公司 | Double-hoop machining device for metal pipe fitting |
| CN105642806B (en) * | 2014-12-03 | 2019-02-22 | 中航贵州飞机有限责任公司 | A kind of metal tube dual cuff processing unit (plant) |
| CN108544743A (en) * | 2018-04-30 | 2018-09-18 | 上海英泰塑胶股份有限公司 | Justify method in continuous fiber reinforced thermoplastic pipe end school |
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| Publication number | Publication date |
|---|---|
| CN103386756B (en) | 2016-05-04 |
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