CN103568312A - Flaring machine of plastic-steel-plastic composite pressure pipe - Google Patents
Flaring machine of plastic-steel-plastic composite pressure pipe Download PDFInfo
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- CN103568312A CN103568312A CN201210285039.3A CN201210285039A CN103568312A CN 103568312 A CN103568312 A CN 103568312A CN 201210285039 A CN201210285039 A CN 201210285039A CN 103568312 A CN103568312 A CN 103568312A
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- hydraulic cylinder
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- flaring
- composite pressure
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Abstract
The invention provides a flaring machine of a plastic-steel-plastic composite pressure pipe. The flaring machine of the plastic-steel-plastic composite pressure pipe comprises a rack, a flaring mechanism, a clamping mechanism and a control system, wherein the flaring mechanism is horizontally arranged above one end of the rack; the clamping mechanism is vertically arranged at the other end of the rack; the flaring mechanism comprises a flaring driving device and a profiling pressure head, wherein the flaring driving device is horizontally and fixedly arranged above the rack; the profiling pressure head is arranged on the output end of the flaring driving device; the clamping mechanism comprises a clamping and driving device and a separated-type annular fixture, wherein the clamping and driving device is vertically and fixedly arranged on one end of the rack; the separated-type annular fixture is fixedly arranged above the rack; the axis of the annular fixture is coincided with the axis of the profiling pressure head; the inner surface of the annular fixture is provided with annular inverted teeth which are distributed uniformly along the axis direction. The device is used for flaring the end opening of the plastic-steel-plastic composite pressure pipe by using a hydraulic device and the profiling pressure head, so that the working intensity of construction personnel is reduced; because the hydraulic device and the profiling pressure head are adopted for flaring, and consumable parts are not adopted for the device, the continuous operation capability of the device is improved, and the installation and construction efficiencies of the plastic-steel-plastic composite pressure pipe are improved.
Description
Technical field
The present invention relates to relate to a kind of steel-plastic composite pressure pipe auxiliary installing device, particularly a kind of flaring machine for plastic-steel composite pressure tube.
Background technology
Steel-plastic composite pressure pipe industry is a kind of new industry just having grown up recent years, because its bearing capacity is high, price is low, the feature such as good corrosion resistance, linear expansion coefficient be little, and is had an optimistic view of by numerous manufacturing firms and user.And it is high to have reliability in the various forms of pipe fittings that steel-plastic composite pressure pipe adopts at steel-plastic composite pressure pipe with flared pipe fitting, bearing capacity high, is widely used in the connection of steel-plastic composite pressure pipe pipeline.
Steel-plastic composite pressure pipe flared pipe fitting connects the fastening means adopting at present Manual mechanical flaring tool and jack block rubber formula flaring tool, but the defects such as the flaring tool of above form exists, and automaticity is low, labor intensity of operating staff large, applicable tubing bore is relatively little cannot well meet steel and mould the application of effective flared pipe fitting in steel-plastic composite pressure pipe connects, and the product promotion of steel-plastic composite pressure pipe have been produced to restriction simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is to overcome existing defect, and a kind of flaring machine for plastic-steel composite pressure tube is provided, and it can effectively improve steel-plastic composite pressure pipe enlarging automaticity, reduces labour intensity, improves service life of equipment.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
, comprise that frame, level be located at the flaring mechanism of frame one end top and clamp mechanism and the control system that vertical is located at the other one end of frame; Described flaring mechanism comprises that level is fixed at the enlarging drive unit and the profiling pressure head of being located at enlarging drive unit output of frame top; Described clamp mechanism comprises the split type annular holder that is vertically fixed at the driving clamping device of frame one end and is fixed at frame top; The dead in line of the axis of described annular holder and described profiling pressure head, described annular holder inner surface are provided with along the uniform ring-type pawl of its axis direction.
Further, two ends, described frame top are provided with front apron and backboard relatively; The Corner Strapped that described front apron and backboard are corresponding is provided with pull bar; Described enlarging drive unit level is fixed on front apron and its drive end passes front apron setting.
Further, described enlarging drive unit is enlarging hydraulic cylinder; Described enlarging hydraulic cylinder level is fixed at front apron outside and its axis perpendicular to front apron lateral surface; Described enlarging hydraulic cylinder piston rod bar is through front apron setting; Described enlarging hydraulic cylinder piston rod bar fixedly mounts profiling pressure head through on one end of front apron.
Further, described driving clamping device is clamping hydraulic cylinder; Described clamping hydraulic cylinder is vertically fixed at a side of the other one end of frame; Described annular holder comprises fixture block and lower fixture block, and upper fixture block and lower fixture block are respectively semi-circular; Described lower fixture block is fixed at frame top and its both ends of the surface are horizontally disposed with; Described upper fixture block one end and lower fixture block are hinged, and its other one end and described clamping hydraulic cylinder piston rod end are hinged.
Further, described clamping hydraulic cylinder and enlarging hydraulic cylinder are double-acting type hydraulic cylinder.
Further, the described control system of scraping comprises the hydraulic control system being connected with oil-out with enlarging hydraulic cylinder oil inlet respectively at clamping hydraulic cylinder.
Further, described control system comprises hydraulic oil container, Hydraulic Station, pressure-regulating valve, enlarging hydraulic cylinder reversal valve, clamping hydraulic cylinder reversal valve and check-valves; Described Hydraulic Station input is connected with hydraulic oil container, its output connect successively enlarging hydraulic cylinder reversal valve and clamping hydraulic cylinder reversal valve; Between described Hydraulic Station and enlarging hydraulic cylinder reversal valve, be provided with pressure-regulating valve; Described enlarging reversal valve is connected with described enlarging hydraulic cylinder; Described clamping hydraulic cylinder reversal valve is connected with described enlarging hydraulic cylinder; Between described clamping hydraulic cylinder reversal valve and enlarging hydraulic cylinder oil return opening, check-valves is set.
Further, described frame below is provided with road wheel.
The beneficial effect that adopts technique scheme to produce is: use hydraulic means and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to the device of enlarging, having improved steel-plastic composite pressure pipe use flared pipe fitting is that automaticity is installed, reduced workmen's working strength, because adopt hydraulic means and imitative type pressure head to carry out enlarging, this device does not adopt expendable accessory, improve device continuous operation ability, improved the efficiency of steel-plastic composite pressure pipe installation.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
The partial sectional view that figure l is front view of the present invention;
Fig. 2 is the partial sectional view of left view of the present invention;
Fig. 3 is top view of the present invention;
Fig. 4 is that the present invention uses view one;
Fig. 5 is that the present invention uses view two;
Fig. 6 is hydraulic control system schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
As scheme a kind of flaring machine for plastic-steel composite pressure tube as shown in l to Fig. 3, it is characterized in that: comprise that frame 8, level be located at the flaring mechanism of frame 8-end top and be vertically located at clamp mechanism and the control system of frame 8 other one end; Described flaring mechanism comprises that level is fixed at the enlarging drive unit and the profiling pressure head 5 of being located at enlarging drive unit output of frame 8 tops; Described clamp mechanism comprises the driving clamping device that is vertically fixed at frame 8-end and the split type annular holder that is fixed at frame 8 tops; The dead in line of the axis of described annular holder and described profiling pressure head 5, described annular holder inner surface are provided with along the uniform ring-type pawl of its axis direction.Described frame 8 belows are provided with road wheel 18.
Described frame 8 two ends, top are provided with front apron 7 and backboard 2 relatively; The Corner Strapped of described front apron 7 and backboard 2 correspondences is provided with pull bar 4; Described enlarging drive unit level is fixed on front apron 7 and its drive end arranges through front apron 7.
Described enlarging drive unit is enlarging hydraulic cylinder 9; Described enlarging hydraulic cylinder 9 levels are fixed at front apron 7 outsides and its axis perpendicular to front apron 7 lateral surfaces; Described enlarging hydraulic cylinder 9 piston rod 6 bars arrange through front apron 7; On one end of the poor front apron 7 excessively of described enlarging hydraulic cylinder 9 piston rod 6 bars, fixedly mount profiling pressure head 5.
Described driving clamping device is clamping hydraulic cylinder II; Described clamping hydraulic cylinder II is vertically fixed at a side of frame 8 other one end; Described annular holder comprises fixture block 3 and lower fixture block, and upper fixture block 3 and lower fixture block are respectively semi-circular; Described lower fixture block is fixed at frame 8 tops and its both ends of the surface are horizontally disposed with; Described upper fixture block 3 one end and lower fixture block are hinged, and its other one end and described clamping hydraulic cylinder piston rod 17 ends are hinged; Described clamping hydraulic cylinder 11 and enlarging hydraulic cylinder 9 are double-acting type hydraulic cylinder.
Described control system comprises the hydraulic control system being connected with oil-out with enlarging hydraulic cylinder 9 oil-ins respectively at clamping hydraulic cylinder II.
Described control system (as shown in Figure 6) comprises hydraulic oil container 16, Hydraulic Station 15, pressure-regulating valve 14, enlarging hydraulic cylinder reversal valve 10, clamping hydraulic cylinder reversal valve 13 and check-valves 12; Described Hydraulic Station 15 inputs are connected with hydraulic oil container 16, its output connect successively enlarging hydraulic cylinder reversal valve 10 and clamping hydraulic cylinder reversal valve 13; Between described Hydraulic Station 15 and enlarging hydraulic cylinder reversal valve 10, be provided with pressure-regulating valve 14; Described enlarging reversal valve is connected with described enlarging hydraulic cylinder; Described clamping hydraulic cylinder reversal valve 13 is connected with described enlarging hydraulic cylinder; Between described clamping hydraulic cylinder reversal valve 13 and enlarging hydraulic cylinder oil return opening, check-valves 12 is set.
In concrete application process, steel-plastic composite pressure pipe 1 is positioned in the through hole that on pipe-expanding machine, fixture block and lower fixture block form, lower fixture block is fixed in pipe-expanding machine frame 8, upper fixture block and lower fixture block one end are hinged, it is the structure of a sealing that backboard 2 connects by pull bar 4 with front apron 7, enlarging hydraulic cylinder 9 is fixed on front apron, by operation clamping hydraulic cylinder hydraulicdirectional control valve 13, make Hydraulic Station 15 provide hydraulic power to make its clamping hydraulic cylinder piston rod drive upper fixture block to move downward to clamping hydraulic cylinder 11, reach steel in upper fixture block and lower fixture block is moulded to the effect that combined pressure solenoid l husband fastens, wherein hydraulic back-pressure valve 12 plays the effect that keeps thrust into clamping hydraulic cylinder, prevent that fixture block 3 resiliences from clamping inefficacy, now state as shown in Figure 4.
After steel-plastic composite pressure pipe l is compressed, operation enlarging hydraulic cylinder reversal valve 10 makes Hydraulic Station 15 provide hydraulic power to enlarging hydraulic cylinder 9, making enlarging hydraulic cylinder 9 piston rods promote imitative type pressure head 5 moves to steel-plastic composite pressure pipe l direction, after imitative type pressure head 5 contacts with steel-plastic composite pressure pipe 1, under the effect of the thrust of enlarging hydraulic cylinder 9, steel-plastic composite pressure pipe 1 end is expanded by imitative type pressure head 5 gradually, the positioning table joint of final steel plastic composite pressure pipe l end face and imitative type pressure head 5, make the port interior shape and imitative type pressure head 5 profiles identical (as shown in Figure 5) of steel-plastic composite pressure pipe 1.10 pairs of hydraulic circuits of operation enlarging hydraulic cylinder reversal valve commutate, and make enlarging hydraulic cylinder 9 to the direction motion away from steel-plastic composite pressure pipe l, enlarging hydraulic cylinder 9 stop motions after enlarging hydraulic cylinder piston rod moves to initial position.Operation compresses hydraulic cylinder reversal valve 13 again, makes to compress hydraulic cylinder piston rod and moves upward and unclamp fixture block 3, and the steel-plastic composite pressure pipe 1 that enlarging is complete takes out, and completes the enlarging process of a steel-plastic composite pressure pipe l.
The beneficial effect that adopts technique scheme to produce is: use hydraulic means and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to the device of enlarging, having improved steel-plastic composite pressure pipe use flared pipe fitting is that automaticity is installed, reduced workmen's working strength, because adopt hydraulic means and imitative type pressure head to carry out enlarging, this device does not adopt expendable accessory, improve device continuous operation ability, improved the efficiency of steel-plastic composite pressure pipe installation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a flaring machine for plastic-steel composite pressure tube, comprise that frame, level be located at clamp mechanism and control system that flaring mechanism, the vertical of frame one end top are located at the other one end of frame, it is characterized in that: described flaring mechanism comprises that level is fixed at the enlarging drive unit of frame top and is located at the profiling pressure head of enlarging drive unit output; Described clamp mechanism comprises the split type annular holder that is vertically fixed at the driving clamping device of frame one end and is fixed at frame top; The dead in line of the axis of described annular holder and described profiling pressure head, described annular holder inner surface are provided with along the uniform ring-type pawl of its axis direction.
2. a kind of flaring machine for plastic-steel composite pressure tube according to claim 1, is characterized in that: two ends, described frame top are provided with front apron and backboard relatively; The Corner Strapped that described front apron and backboard are corresponding is provided with pull bar; Described enlarging drive unit level is fixed on front apron and its drive end passes front apron setting.
3. a kind of flaring machine for plastic-steel composite pressure tube according to claim 2, is characterized in that: described enlarging drive unit is enlarging hydraulic cylinder; Described enlarging hydraulic cylinder level is fixed at front apron outside and its axis perpendicular to front apron lateral surface; Described enlarging hydraulic cylinder piston rod bar is through front apron setting; Described enlarging hydraulic cylinder piston rod bar fixedly mounts profiling pressure head through on one end of front apron.
4. according to a kind of flaring machine for plastic-steel composite pressure tube described in claim 2 or 3, it is characterized in that: described driving clamping device is clamping hydraulic cylinder; Described clamping hydraulic cylinder is vertically fixed at a side of the other one end of frame; Described annular holder comprises fixture block and lower fixture block, and upper fixture block and lower fixture block are respectively semi-circular; Described lower fixture block is fixed at frame top and its both ends of the surface are horizontally disposed with; Described upper fixture block one end and lower fixture block are hinged, and its other one end and described clamping hydraulic cylinder piston rod end are hinged.
5. a kind of flaring machine for plastic-steel composite pressure tube according to claim 4, is characterized in that: described clamping hydraulic cylinder and enlarging hydraulic cylinder are double-acting type hydraulic cylinder.
6. a kind of flaring machine for plastic-steel composite pressure tube according to claim 5, is characterized in that: the described control system of scraping comprises the hydraulic control system being connected with oil-out with enlarging hydraulic cylinder oil inlet respectively at clamping hydraulic cylinder.
7. a kind of flaring machine for plastic-steel composite pressure tube according to claim 5, is characterized in that: described control system comprises hydraulic oil container, Hydraulic Station, pressure-regulating valve, enlarging hydraulic cylinder reversal valve, clamping hydraulic cylinder reversal valve and check-valves; Described Hydraulic Station input is connected with hydraulic oil container, its output connect successively enlarging hydraulic cylinder reversal valve and clamping hydraulic cylinder reversal valve; Between described Hydraulic Station and enlarging hydraulic cylinder reversal valve, be provided with pressure-regulating valve; Described enlarging reversal valve is connected with described enlarging hydraulic cylinder; Described clamping hydraulic cylinder reversal valve is connected with described enlarging hydraulic cylinder; Between described clamping hydraulic cylinder reversal valve and enlarging hydraulic cylinder oil return opening, check-valves is set.
8. a kind of flaring machine for plastic-steel composite pressure tube according to claim 7, is characterized in that: described frame below is provided with road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285039.3A CN103568312A (en) | 2012-08-11 | 2012-08-11 | Flaring machine of plastic-steel-plastic composite pressure pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285039.3A CN103568312A (en) | 2012-08-11 | 2012-08-11 | Flaring machine of plastic-steel-plastic composite pressure pipe |
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| Publication Number | Publication Date |
|---|---|
| CN103568312A true CN103568312A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210285039.3A Pending CN103568312A (en) | 2012-08-11 | 2012-08-11 | Flaring machine of plastic-steel-plastic composite pressure pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497953A (en) * | 2016-06-14 | 2017-12-22 | 上海瓦姆石油天然气管业有限公司 | A kind of automatic seaming device for steel pipe undergauge |
| CN108097822A (en) * | 2018-02-08 | 2018-06-01 | 沧州市三庆工贸有限公司 | A kind of automatic butt processing unit (plant) |
| WO2022217727A1 (en) * | 2021-04-14 | 2022-10-20 | 临海伟星新型建材有限公司 | Non-metal composite pipe flaring device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009052539A1 (en) * | 2007-10-24 | 2009-04-30 | Helmuth Schnallinger | Apparatus for forming sleeves on plastic pipes |
| CN201824558U (en) * | 2010-10-12 | 2011-05-11 | 天津市塑料研究所 | Pipe expanding device of plastic pipe |
| CN102275299A (en) * | 2011-05-17 | 2011-12-14 | 新兴铸管股份有限公司 | Steel-plastic composite pressure pipe flaring machine |
-
2012
- 2012-08-11 CN CN201210285039.3A patent/CN103568312A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009052539A1 (en) * | 2007-10-24 | 2009-04-30 | Helmuth Schnallinger | Apparatus for forming sleeves on plastic pipes |
| CN201824558U (en) * | 2010-10-12 | 2011-05-11 | 天津市塑料研究所 | Pipe expanding device of plastic pipe |
| CN102275299A (en) * | 2011-05-17 | 2011-12-14 | 新兴铸管股份有限公司 | Steel-plastic composite pressure pipe flaring machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497953A (en) * | 2016-06-14 | 2017-12-22 | 上海瓦姆石油天然气管业有限公司 | A kind of automatic seaming device for steel pipe undergauge |
| CN108097822A (en) * | 2018-02-08 | 2018-06-01 | 沧州市三庆工贸有限公司 | A kind of automatic butt processing unit (plant) |
| WO2022217727A1 (en) * | 2021-04-14 | 2022-10-20 | 临海伟星新型建材有限公司 | Non-metal composite pipe flaring device |
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Application publication date: 20140212 |