CN107891098A - Full-automatic steel pipe pipe end sizing mill - Google Patents
Full-automatic steel pipe pipe end sizing mill Download PDFInfo
- Publication number
- CN107891098A CN107891098A CN201711421732.8A CN201711421732A CN107891098A CN 107891098 A CN107891098 A CN 107891098A CN 201711421732 A CN201711421732 A CN 201711421732A CN 107891098 A CN107891098 A CN 107891098A
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- Prior art keywords
- sizing
- pipe
- steel pipe
- type roller
- main frame
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- 238000004513 sizing Methods 0.000 title claims abstract description 116
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000001050 lubricating effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 24
- 238000006073 displacement reaction Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 238000003032 molecular docking Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 241001149930 Protura <class> Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to a kind of Full-automatic steel pipe pipe end sizing mill, including spaced multiple V-type rollers, the front end of the V-type roller is provided with storing stand before sizing, storing stand after the rear end installation sizing of V-type roller, also include fortune pipe travelling platform, transporting pipe travelling platform, the storing stand before sizing is delivered on V-type roller by steel pipe, and after steel pipe market to the sizing that sizing is completed on storing stand；Both ends are symmetrically installed with measurement diameter system and sizing main frame on the outside of V-type roller；The rear end of sizing main frame is also equipped with lubricating system, is provided with hydraulic system, the side installation electrical system of measurement diameter system on one side.The present invention is compact-sized, reasonable, it is easy to operate, the effect that sizing is carried out to pipe end can be easily realized by the mating reaction transported between pipe travelling platform, V-type roller and sizing main frame, substantially increases tube end diameter, the dimensional accuracy of ovality, and operating efficiency is high, power consumption is low, stability is good.
Description
Technical field
The present invention relates to steel pipe's production equipment technical field, especially a kind of Full-automatic steel pipe pipe end sizing mill.
Background technology
When carrying out pipe laying out of doors, due to the limited of length of steel pipe, it is necessary to carry out the docking welding of steel pipe, during docking
Pipe end unfitness of butt joint size can directly affect the quality of welding.The steel pipe pipe diameter size of specification of the same race is more consistent, unfitness of butt joint during docking
It is more favourable to welding under more；Influenceed yet with processes such as steel plate material, shaping, welding, the steel pipe caliber produced is inclined
Difference is ± 4mm, and maximum ovality reaches 15mm, and a large amount of human and material resources will be spent in a collection of steel pipe when constructing out of doors
Select caliber it is basically identical go to dock, to control unfitness of butt joint as far as possible, such as caliber is all+4mm docking, and caliber is all -4mm
Docking.
Pipe end sizing mill is for carrying out expanding, sizing to pipe end that is molded, being welded, making pipe end in a fixed length
Diameter dimension and roundness in degree reach in the range of permission.
Function (principle) describes：Sizing main frame completes expanding, sizing work, and its operation principle is by pipe end inner surface treatment
The steel pipe socket crossed ensures steel pipe and expanding machine central coaxial on expander die.In the presence of hydraulic jack, mould is outside
Expansion, acts on pipe diameter, makes pipe wall material along tube wall tension, produces flowing and expands outwardly, so as to eliminate steel pipe due into
Singularity internal stress caused by type and welding, makes stress be distributed along even tube wall, because the equipment can accurately control the expansion of steel pipe
Tensor, so after expanding, the diameter dimension and circularity of extension diameter section can reach defined precision.
At present, pipe end sizing mill of the prior art, have much room for improvement to the dimensional accuracy of pipe end sizing；Production efficiency
Than relatively low, measurement will be artificially gone to the steel pipe before sizing and after sizing either with or without arrival size claimed range；According to production not
The steel pipe very important person of same specification is the operating position for adjusting corresponding mechanism part.
The content of the invention
A kind of the shortcomings that the applicant is directed in above-mentioned existing production technology, there is provided Full-automatic steel pipe pipe end rational in infrastructure
Sizing mill, so as to meeting outside the basic demand of tube end sizing, Automated condtrol can be realized, and before possessing sizing, after sizing
The functions such as outer diameter of steel pipes automatic measurement, data transfer, print data.Full-automatic pipe end sizing mill substantially increase tube end diameter,
The dimensional accuracy of ovality, and operating efficiency is high, power consumption is low, stability is good.
The technical solution adopted in the present invention is as follows：
A kind of Full-automatic steel pipe pipe end sizing mill, including spaced multiple V-type rollers, the front end installation of the V-type roller
There is a storing stand before sizing, storing stand after the rear end installation sizing of V-type roller, include fortune pipe travelling platform, fortune pipe travelling platform general
Steel pipe storing stand before sizing is delivered on V-type roller, and after steel pipe market to the sizing that sizing is completed on storing stand；Position
Both ends are symmetrically installed with measurement diameter system and sizing main frame on the outside of V-type roller；The rear end of sizing main frame is also equipped with lubricating system, and one
Side is provided with hydraulic system, the side installation electrical system of measurement diameter system.
Further improvement as above-mentioned technical proposal：
The structure of the sizing main frame is：Base, gantry stand, the top of the gantry stand are installed on the base
Lifting device is installed, calibrating blocks are installed in gantry stand, the calibrating blocks are controlled by oil cylinder, described gantry
Sizing die is installed in the end face of frame by fastener, and sizing cone is provided with the middle part of the sizing die.
The sizing main frame is located at same axial location with V-type roller.
Beneficial effects of the present invention are as follows：
The present invention is compact-sized, reasonable, easy to operate, by transporting the cooperation between pipe travelling platform, V-type roller and sizing main frame
Effect can easily realize the effect that sizing is carried out to pipe end, substantially increase tube end diameter, the dimensional accuracy of ovality, and
Operating efficiency is high, power consumption is low, stability is good.
The present invention is by the accurate measurement to size before plug, with the chi to be reached after technological requirement plug
Very little, automatically controlled program extrapolates required enlarging rate automatically, and forms closed loop, accurate control with the Baruch husband displacement transducer of oil cylinder tail end
The displacement of liquefaction cylinder, so as to substantially increase tube end diameter, the dimensional accuracy of ovality, caliber deviation after tube end sizing before
For ± 1.6mm, maximum ovality reaches 13mm, and caliber deviation is ± 1.1mm after present tube end sizing, and maximum ovality reaches
8mm。
The present invention substantially increases production efficiency, before pipe end sizing mill production efficiency 6-7 roots/hour, it now is possible to arrives
Up to 11-12 roots/hour.
The present invention greatly reduces cost of labor, needs 2 people to operate before, now only needs 1 people and operated.
The present invention is the special equipment on spiral submerged welded pipe production line, and it is for entering to the pipe end of spiral submerged welded pipe
The expanding, sizing of row, make in the range of diameter dimension and roundness of the pipe end in certain length reach permission.It is same so as to control
Unfitness of butt joint in kind specification steel pipe during any two pipe ends docking, favourable guarantee is provided for follow-up welding quality.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is different size steel pipe of the present invention high-level schematic on V-type roller.
Fig. 4 is the structural representation of sizing main frame of the present invention.
Fig. 5 is Fig. 4 side view.
Wherein：1st, sizing main frame；2nd, measurement diameter system；3rd, steel pipe；4th, pipe travelling platform is transported；5th, lubricating system；6th, hydraulic system；
7th, electrical system；8th, storing stand before sizing；9th, storing stand after sizing；10th, V-type roller；101st, base；102nd, lifting device；
103rd, gantry stand；104th, calibrating blocks；105th, sizing die；106th, sizing cone.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is illustrated.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the Full-automatic steel pipe pipe end sizing mill of the present embodiment, including interval are set
The multiple V-type rollers 10 put, the front end of V-type roller 10 are provided with storing stand 8 before sizing, stored up after the rear end installation sizing of V-type roller 10
Expect stand 9, in addition to fortune pipe travelling platform 4, by steel pipe 3, storing stand 8 is delivered on V-type roller 10 fortune pipe travelling platform 4 before sizing,
And the steel pipe 3 for completing sizing is delivered to after sizing on storing stand 9；It is symmetrically installed with and calibrates positioned at the outside both ends of V-type roller 10
System 2 and sizing main frame 1；The rear end of sizing main frame 1 is also equipped with lubricating system 5, is provided with hydraulic system 6 on one side, calibrates and is
The side installation electrical system 7 of system 2.
The structure of sizing main frame 1 is：Base 101, gantry stand 103, the top of gantry stand 103 are installed on base 101
Portion is provided with lifting device 102, and calibrating blocks 104 are provided with gantry stand 103, and calibrating blocks 104 pass through oil cylinder control
Sizing die 105 is installed in system, the end face of gantry stand 103 by fastener, and the middle part of sizing die 105 is provided with sizing cone
106。
Sizing main frame 1 is located at same axial location with V-type roller 10.
The present invention is mainly by storing stand 9, fortune pipe travelling platform 4, V-type roller 10, sizing after storing stand 8, sizing before sizing
The composition such as main frame 1, measurement diameter system 2, hydraulic system 6 and lubricating system 5, electric control system, equipped with temperature transducer, electricity plus
Hot device and independent loops formula cooling system, support the use to control hydraulic fluid temperature, hydraulic system 6 is worked well.
Storing stand 8 is that the steel pipe 3 for treating sizing deposits station before sizing of the present invention, automatic by fortune pipe travelling platform 4
Sequence on production line is flowed through to the steel pipe 3 come to be discharged on stand one by one.
Storing stand 9 is that the steel pipe 3 after the completion of sizing deposits station after sizing of the present invention, by fortune pipe travelling platform 4
Automatically the complete steel pipe 3 of sizing is transported and be put into one by one on stand.
Fortune pipe travelling platform 4 of the present invention is mainly used to that steel pipe 3 is transported into relevant work position automatically.
V-type roller 10 of the present invention, which is mainly used to automatically be sent to steel pipe 3, calibrates position, sizing position and outlet position
Put.
The operation principle of sizing main frame 1 of the present invention is：The steel pipe 3 that pipe end inner surface treatment is crossed is enclosed on plug die
On tool 105, and ensure sizing mill and the central coaxial of steel pipe 3.In the presence of hydraulic jack, mould outwards expands, and acts on steel
The internal diameter of pipe 3, pipe wall material is set to produce flowing along tube wall tension and expand outwardly, so as to eliminate steel pipe 3 due to being molded and welding generation
Singularity internal stress, stress is distributed along even tube wall, because the equipment can accurately control the amount of expansion of steel pipe 3, so fixed
Behind footpath, the diameter dimension and circularity of sizing section can reach defined precision.
Gantry stand 103 of the present invention is the installation carrier of lifting device 102, oil cylinder and calibrating blocks 104, and is
It, which is lifted, provides guiding.
Lifting device 102 of the present invention mainly has reducing motor, shaft coupling, worm and gear and screw mandrel screw lift
Structure forms, for driving calibrating blocks 104 to slide up and down, to adapt to the centering needs of different tube diameters.Lifting device 102 is by G120
Frequency Converter Control, control unit select CU250S-2DP, and the regulation for carrying out height and position, while gantry plane are detected by encoder
Frame 103 is provided with high-low limit position travel switch, carries out security protection, and inputting caliber parameter during lane-change can be achieved automatic liter
Drop to position.
Oil cylinder and calibrating blocks 104 of the present invention
Oil cylinder configures accurate Baruch husband displacement transducer, accurately controls the flexible displacement of oil cylinder.
Calibrating blocks 104 are mainly used to install module group, and move radially offer guiding and supporting role, week for module group
Circle is provided with Special spring device at 12, plays the function of module group automatic centering reset, while border is provided with T-shaped key and edge at 12
Block, play the slide-and-guide effect of module group.
The security protection of calibrating blocks 104：
Deceleration proximity switch is installed before calibrating blocks 104, stops proximity switch, ensures that steel pipe 3 enters sizing list
Safety and steady, position when member 104 and stopping is accurate；High-strength polyurethane is mounted in module group end face simultaneously, prevents steel
The overshoot of pipe 3 hits sizing disk.The scrap scraping plate that material is stainless steel+polyurethane is installed in module group front end face, stretched in conehead body
It can will fall superincumbent dust granule during contracting to sweep away, while protective cover is installed in module group, can be by conehead body circumference side
Effectively protected in the range of to 10 o'clock to 2 o'clock.
Measurement diameter system 2 of the present invention can detect end girth before and after the sizing of steel pipe 3, diameter, ovality.It is single-ended
Detection time is less than one minute (respectively being surveyed once before sizing, after sizing), if detected value exceeds technology controlling and process allowed band, system report
Alert, after repetition measurement confirms, assisting operating personnel to complete sizing mill has the setting of related parameter.
Measurement diameter system 2 sets two sensors, according to the size of the caliber of steel pipe 3, calibrates rotary speed continuously adjustabe.
By the demarcation of sensor, the luminous point (luminous point of this sensor is 1mm x 1.5mm) for getting each sensor is equal
By the center of circle of basic circle, and measure with the actual range in the center of circle as a reference value, system is according to the measured value and benchmark of sensor
Value calculates actual displacement.
According to caliber different interval, 1 degree takes 1-10 point, the angle that the point passes through measurement value sensor and rotating actuator
Angle value is bound, and calculates the coordinate value under Y-Z coordinate systems.After the completion of transmission mechanism rotation, system is obtained 360-3600
Point, and the profile to form steel pipe 3 is fitted, clear out girth, diameter, ovality.
Hydraulic station of the present invention is positioned over pipe end sizing mill neighbouring position, firm stable.The hydraulic station structure is compact,
Connection and reasonable arrangement, operation is easy to maintenance, saves the energy.The quick moving loop of differential connection is respectively adopted in system design and double pump supplies
The quick moving loop of oil, by low pressure and mass flow pump and high-pressure low-flow pump group into double pump as power source.During oil cylinder F.F.,
Two pumps quickly move to system fuel feeding, piston simultaneously.When oil cylinder work is entered, high-pressure low-flow pump is to system fuel feeding, the big stream of low pressure
Pump off-load is measured, reduces power consumption, circuit efficiency is high.During oil cylinder return, system uses differential connection mode, improves oil cylinder
Return speed.The type of cooling is industrial cold oil mechanism cold, and Cool oil machine has independent loops, cooling, a heating function, and can be with
Communicated with PLC, realize the intelligent control to working oil temperature and monitoring in real time；The positional information of oil cylinder uses Baruch's husband's displacement sensing
Device detects in real time, can be with the position of Precise Control of Oil cylinder and the display location information on control screen by PLC.Hydraulic system 6
Liquid level display, temperature indicator, clean-out opening etc. are configured with, and provided with oil temperature, liquid level monitoring, pollution obstruction warning device.
This hydraulic system 6 can realize the quick sizing to the tube end position of steel pipe 3.Master cylinder completes F.F., work is entered, protected
Pressure, off-load, return driving, enough, stable press power is provided for pipe end sizing mill.
Lubricating system of the present invention is manually regularly supplied by a DRB-P-120 type Motor-driven oil station by oil feeder
To lubricating grease.Motor-driven oil station, filter oil feeder, each oil site distributor etc. constitute a grease concentrating lubricating system.
By to lubrication time, the reasonable levelling of lubrication pressure and lubricants capacity, can ensure that each oil site has appropriate lubricating oil.
Electronic control of the present invention is perfect, reliable, strong antijamming capability；System can be in electronic noise, radio frequency
Disturb and vibrate stable operation in larger environment, and do not reduce the stability of system.Temperature can be examined in PLC control
Survey, and Temperature numerical is saved in PLC system, be easy to follow-up equipment to read application when monitoring.
A. SYSTEM SUMMARY
The system is made up of sizing mill electric control system and automatic measurement system, and two systems operation interface is integrated in tactile
On control formula industrial computer.
Electric control system is mainly passed by Siemens S7-300 PLC, Siemens's G120 frequency converters, Siemens's S120 servos
The composition such as dynamic, Schneider ATS22 soft initiators, Baruch's husband's displacement transducer.
Automatic measurement system is by SICK OD Value series lasers displacement transducer, the touch industrial computer of Siemens, analysis
Resolving system forms.
Connected between PLC and control module in electric control system by PROFIBUS-DP, industrial computer in measuring system
Laser displacement sensor is connected to by RS-422.Connected between two systems by Ethernet.
The system leaves PROFIBUS-DP interfaces and can communicated with other systems on production line, also leaves Ethernet and connects
Mouth can be communicated with L2 systems.
B. working-flow brief introduction
Equipment has manual and full-automatic both of which.Manual mode is used to use when process debugging and equipment fault,
Fully automatic mode is used to produce automatically.
Fully automatic operation needs to meet：
Electrical system 7 is normal
Hydraulic system 6 is normal
Lubricating system 5 is normal
The typing of the specification of steel pipe 3
Sizing head and measuring apparatus support have been adjusted in place
Each motion is in initial position
For the present invention in real work, the workflow of fully automatic mode is as follows：
A) read by PROFIBUS-DP networks, system from production line, or current production is manually inputted by touch-screen
The specification of steel pipe 3, PLC reads default formulation data, the setting position of elevating mechanism, automatic control obtained according to the specification of steel pipe 3
Elevating mechanism processed, sizing head and the ring support equipped with laser displacement sensor are adjusted to concentric with steel pipe 3.(control lifting
The motor belt motor encoder of mechanism, the height of elevating mechanism is controlled according to the value of feedback of encoder)
B) transport pipe travelling platform 4 to be transported to steel pipe 3 up to after sizing station on storing stand 8 before sizing, PLC control V-types
Roller, steel pipe 3 is transported to the online diameter measurement position of one end automatically.Online diameter measurement position is equipped with proximity switch, proximity switch detection
To after pipe end, V-type roller 10 stops, and steel pipe 3 reaches online diameter measurement station.
C) after in place, transmission mechanism turns clockwise 190 degree, laser displacement sensor in real time by the data of measurement by with
Too net sends analysis resolving system to.After the completion of rotation, resolving system has collected two sensors and corresponding rotation servomotor
The data of the value transmitted, totally 380 degree, and two axial coordinate value is converted into according to calibration value.Resolving system is by being fitted, filtering out
360 degree of data, and abnormity point is filtered out, form " circle " closest to the outline of steel pipe 3.Resolving system is according to formation
" circle " calculates the data such as the girth of steel pipe 3 and ovality, and result is shown on the touchscreen, and is stored in system, and it is single-ended fixed to complete
Measured before footpath.(metering system is concentric without steel pipe 3 and rotating mechanism, as long as steel pipe 3 is in laser displacement sensor measurement range
It is interior.)
D) it is measured, PLC control V-types roller 10, steel pipe 3 is transported to single-ended sizing position.Sizing station is equipped with two
Proximity switch, it is respectively used to slow down and stops.After the proximity switch of deceleration detects tube head, V-type roller 10 decelerates to 5m/min (can
According to the actual adjustment of field condition), after the proximity switch of stopping detects pipe end, V-type roller 10 stops, and stops so as to ensureing pipe end
Position is stable in the position of sizing die 105 all the time.
E) PLC completes single-ended sizing operation (the Baruch husband displacement transducer of pull bar tail end connection and control according to fixed diameter process
System processed forms closed loop, it is ensured that sizing amount accurate and stably).
F) PLC controls V-type roller 10, and steel pipe 3 is reversely transported into the online diameter measurement position (proximity switch of online diameter measurement position
V-type roller 10 stops after can't detect steel pipe 3).After in place, system measures to the pipe end after sizing, and resolving system is to sizing
Rear girth, ovality etc. are detected, and it is qualified to judge whether, and sends testing result to PLC.It is qualified, continue other one
Calibrate and sizing operation at end；Unqualified, alert notice operating personnel are confirmed.
G) centralized positioning of steel pipe 3 is automatically performed after the completion of the sizing operation of steel pipe 3, possessed after down tube condition to fortune pipe travelling platform
4 send down tube request command, and steel pipe 3 is transported to after sizing on storing stand 9 by fortune pipe travelling platform 4.So far it is once full-automatic to manage
The workflow of end sizing mill terminates.
Above description is explanation of the invention, is not the restriction to invention, limited range of the present invention is referring to right
It is required that within protection scope of the present invention, any type of modification can be made.
Claims (3)
- A kind of 1. Full-automatic steel pipe pipe end sizing mill, it is characterised in that：Including spaced multiple V-type rollers (10), the V-type The front end of roller (10) is provided with storing stand (8) before sizing, and the rear end of V-type roller (10) is installed storing stand (9) after sizing, also wrapped Fortune pipe travelling platform (4) is included, by steel pipe (3), the storing stand (8) before sizing is delivered on V-type roller (10) fortune pipe travelling platform (4), and The steel pipe (3) that sizing is completed is delivered to after sizing on storing stand (9)；It is symmetrically installed with positioned at both ends on the outside of V-type roller (10) Measurement diameter system (2) and sizing main frame (1)；The rear end of sizing main frame (1) is also equipped with lubricating system (5), is provided with hydraulic pressure on one side System (6), the side installation electrical system (7) of measurement diameter system (2).
- 2. Full-automatic steel pipe pipe end sizing mill as claimed in claim 1, it is characterised in that：The structure of the sizing main frame (1) For：Base (101), gantry stand (103) is installed on the base (101), is provided with the top of the gantry stand (103) Lifting device (102), calibrating blocks (104) are installed in gantry stand (103), the calibrating blocks (104) pass through oil Cylinder controls, and sizing die (105) is installed in the end face of the gantry stand (103) by fastener, in the sizing die (105) Portion is provided with sizing cone (106).
- 3. Full-automatic steel pipe pipe end sizing mill as claimed in claim 1, it is characterised in that：The sizing main frame (1) and V-type roller (10) it is located at same axial location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421732.8A CN107891098A (en) | 2017-12-25 | 2017-12-25 | Full-automatic steel pipe pipe end sizing mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421732.8A CN107891098A (en) | 2017-12-25 | 2017-12-25 | Full-automatic steel pipe pipe end sizing mill |
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| CN107891098A true CN107891098A (en) | 2018-04-10 |
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ID=61808247
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711421732.8A Pending CN107891098A (en) | 2017-12-25 | 2017-12-25 | Full-automatic steel pipe pipe end sizing mill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997004A (en) * | 2021-11-05 | 2022-02-01 | 重庆市大足区群林机械配件厂 | Silencer intelligence manufacturing installation |
| WO2024055453A1 (en) * | 2022-09-16 | 2024-03-21 | 玫德集团有限公司 | Composite vertical position-limiting device for grooved pipe end of steel pipe and steel pipe grooving apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113997004A (en) * | 2021-11-05 | 2022-02-01 | 重庆市大足区群林机械配件厂 | Silencer intelligence manufacturing installation |
| WO2024055453A1 (en) * | 2022-09-16 | 2024-03-21 | 玫德集团有限公司 | Composite vertical position-limiting device for grooved pipe end of steel pipe and steel pipe grooving apparatus |
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