CN105583229A - Two-roll motion-limited continuous pipe rolling mill - Google Patents
Two-roll motion-limited continuous pipe rolling mill Download PDFInfo
- Publication number
- CN105583229A CN105583229A CN201510957114.XA CN201510957114A CN105583229A CN 105583229 A CN105583229 A CN 105583229A CN 201510957114 A CN201510957114 A CN 201510957114A CN 105583229 A CN105583229 A CN 105583229A
- Authority
- CN
- China
- Prior art keywords
- plain
- assembling
- memorial archway
- roll assembling
- edger roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
Abstract
The invention provides a two-roll motion-limited continuous pipe rolling mill. The two-roll motion-limited continuous pipe rolling mill comprises a plate arch, a plain roll assembly, a vertical roll assembly, a mandrel supporting device, a transmitting device and a roll changing device, wherein the plain roll assembly, the vertical roll assembly and the mandrel supporting device are fixed in the plate arch; the plate arch is of a C-shaped structure with one side open; the roll changing device comprises a plurality of parallel horizontal tracks located on one side of the opening of the plate arch, a pushing beam capable of horizontally moving on the tracks and a drive device driving the pushing beam to move; the plain roll assembly, the vertical roll assembly and the mandrel supporting device are respectively arranged on one track in a sliding mode, and the pushing beam can push the plain roll assembly, the vertical roll assembly and the mandrel supporting device to enter the plate arch from the opening of the plate arch; the plain roll assembly, the vertical roll assembly and the mandrel supporting device are provided with fixed hooks, and the pushing beam is provided with movable hooks capable of being combined with the fixed hooks.
Description
Technical field
The present invention relates to a kind of tandem rolling roller machine, relate in particular to a kind of two roller restraint tandem rolling pipe machines.
Background technology
Tandem rolling tube machine is the nucleus equipment of rolling seamless steel pipe, mainly works to subtract wall, two roller tandem rollingsPipe machine divides complete floating, half floating, three kinds of rolling modes of restraint, because restraint rolling can obtain good steel pipeInside and outside wall quality, obtains market and unanimously approves. Existing two roller restraint tandem rolling pipe machines are divided into flat vertical layoutArrange two kinds of modes with 45 degree, comprise memorial archway, be fixed on the assembling of plain-barreled roll in memorial archway, edger roll assembling andCore rod supporting device, also comprises the transmission device that drives plain-barreled roll assembling and edger roll assembling to rotate. No matter whichA kind of arrangement, change roll all wastes time and energy very much, and flat vertical arrangement is changed roll need be byDriving hangs out replacing from memorial archway top; When changing roll, 45 degree arrangements first will be changed by hydraulic meansPlatform boosts 45 degree, aligns with the guide rail on memorial archway, then by other hydraulic means, roll is assembledBe pushed into roll-changing platform, then roll-changing platform decline 45 degree, now roll is assembled into level, thenBy the driving replacing of slinging.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide one can assemble plain-barreled roll,The two roller restraint tandem rolling pipe machines that edger roll assembling and core rod supporting device are changed quickly and easily.
Additional aspect of the present invention and advantage will partly be set forth in the following description, and partly willFrom describe, become obviously, or can the acquistion by practice of the present invention.
According to an aspect of the present invention, a kind of two roller restraint tandem rolling pipe machines, comprise the assembling of memorial archway, plain-barreled roll,Edger roll assembling, core rod supporting device, and the transmission dress that drives described plain-barreled roll assembling and edger roll assembling to rotatePut, described plain-barreled roll assembling, edger roll assembling, core rod supporting device can be fixed in described memorial archway, also bagDraw together changing rig; Described memorial archway is the C type structure of a wherein side opening, and described changing rig comprises: manyIndividual opening one side of described memorial archway the horizontal rail being parallel to each other of being positioned at; Can be on described track levelMobile pushing tow crossbeam; And the drive unit that drives described pushing tow crossbeam to move; Wherein, described plain-barreled rollAssembling, edger roll assembling and core rod supporting device slide respectively and are arranged at described in one of them on track, described inPushing tow crossbeam can promote in the assembling of described plain-barreled roll, edger roll assembling and core rod supporting device one of them orPromote described plain-barreled roll assembling, edger roll assembling and core rod supporting device is entered by the opening of described memorial archway simultaneouslyTo the inside of memorial archway, described plain-barreled roll assembling, edger roll assembling and core rod supporting device are provided with fixed hook,Described pushing tow crossbeam is provided with can be combined that with described fixed hook described plain-barreled roll assembling, edger roll are assembledOr core rod supporting device is from the Removable hook of the opening pull-out of memorial archway.
According to an embodiment of the present invention, the end of described fixed hook is perpendicular, described pushing towCrossbeam is resisted against the end of described fixed hook.
Described Removable hook is articulated with described pushing tow crossbeam, is provided with for handling this activity on Removable hookThe handle of hook.
The bottom of described memorial archway is provided with hold-down cylinder, described hold-down cylinder upwards described in pushing tow plug supportDevice is location so that described core rod supporting device top contacts with the inwall of memorial archway, the top of described memorial archwayBe provided with the locking device that described core rod supporting device can be lock onto to described memorial archway.
, upwards inner rotary unlatching corresponding with described plain-barreled roll rigging position that the opening of described memorial archway is provided withThis opening is to change the lock door mechanism of described plain-barreled roll assembling, and described lock door mechanism has can horizontal pushing towThe horizontal thrustor of described plain-barreled roll assembling, the top of described memorial archway is provided with and vertically compresses described plain-barreled roll downwardsThe screw-down of assembling, described memorial archway bottom is provided with the mechanism that presses that upwards vertically compresses described plain-barreled roll assembling.
That opening in described memorial archway is provided with is corresponding with described edger roll rigging position, can move up outOpen this opening and enter mechanism to change the side pressure of described edger roll assembling, described side pressure enters that mechanism has can waterThe first side-pressing device of the described edger roll assembling of flat extruding, described memorial archway is provided with the second side-pressing device, works as instituteState edger roll and assemble while being positioned at memorial archway, described the second side-pressing device and described the first side-pressing device lay respectively atThe both sides of described edger roll assembling also can compress described edger roll assembling simultaneously, and described memorial archway bottom is also provided with energyThe vertical thrustor of edger roll assembling described in enough pushing tows straight up.
Described transmission device has power transmission shaft that can be flexible, and described power transmission shaft can be deep enough to described memorial archwayThereby in drive the assembling of described edger roll or drive described plain-barreled roll device.
The quantity of described Removable hook is identical with the quantity of described fixed hook, and described Removable hook withDescribed fixed hook is corresponding one by one.
As shown from the above technical solution, advantage of the present invention and good effect are:
The present invention's two roller restraint tandem rolling pipe machines, by pushing part pushing tow crossbeam can drive plain-barreled roll assembling,Edger roll assembling and core rod supporting device enter into memorial archway, and tie mutually by Removable hook and fixed hookClose, can easily plain-barreled roll assembling, edger roll assembling or core rod supporting device be pulled out from memorial archway to knotStructure is simple, roll change rapid and convenient.
Brief description of the drawings
By describe its example embodiment in detail with reference to accompanying drawing, above-mentioned and further feature and excellent of the present inventionName a person for a particular job and become more obvious.
Fig. 1 is the structural representation of two roller restraint tandem rolling pipe machines of the embodiment of the present invention;
Fig. 2 is the schematic diagram that in the embodiment of the present invention, core rod supporting device combines with memorial archway;
Fig. 3 is the sectional drawing of the memorial archway in the embodiment of the present invention;
Fig. 4 is the schematic diagram of the core rod supporting device in the embodiment of the present invention;
Fig. 5 is that the plain-barreled roll in the embodiment of the present invention assembles the schematic diagram while combining with memorial archway;
Fig. 6 is the schematic diagram of the plain-barreled roll assembling in the embodiment of the present invention;
Fig. 7 is that the edger roll in the embodiment of the present invention assembles the schematic diagram while combining with memorial archway;
Fig. 8 is the schematic diagram of the edger roll assembling in the embodiment of the present invention.
Detailed description of the invention
Referring now to accompanying drawing, example embodiment is more fully described. But example embodiment canImplement in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide thisA little embodiments make the present invention by comprehensive and complete, and the design of example embodiment is passed on all sidedlyGive those skilled in the art. In figure, identical Reference numeral represents same or similar structure, thereby willOmit their detailed description.
Shown in Figure 1, the present embodiment discloses a kind of two roller restraint tandem rolling pipe machines, it comprise memorial archway 1,Plain-barreled roll assembling 2, edger roll assembling 4, core rod supporting device 6, changing rig 9 and transmission device 10. FlatRoller assembling 2, edger roll assembling 4 and core rod supporting device 6 can be fixed on the inside of memorial archway 1, transmissionDevice 10 drives plain-barreled roll assembling 2 and edger roll assembling 4 to rotate, to carry out tube rolling operation.
As shown in Figures 2 and 3, memorial archway 1 is the C type structure of a wherein side opening, and it is fixed on oneOn the base 8 of level. Plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6 can be entered by this openingEnter to the inside of memorial archway 1, or shifted out from memorial archway 1 inside by this opening. That is to say, memorial archway 1In cross section, it is opening that can there be one side on its left side or right side, in the present embodiment, and the right side of memorial archway 1For opening. Obviously, the opening of memorial archway 1 can connect the entire length of this memorial archway 1, also can be only betweenOffer several sections of openings every ground, as long as these several sections of openings can make plain-barreled roll assembling 2, edger roll assembling 4 and plugBracing or strutting arrangement 6 passes through.
Changing rig comprises 91, one pushing tow crossbeams 92 of track and the drive unit 93 of multiple levels.These tracks 91 are positioned at memorial archway 1 opening one side, and are parallel to each other. Plain-barreled roll assembling 2, edger roll assembling 3And core rod supporting device 6 is slidably arranged in respectively on one of them track 91. Pushing tow crossbeam 92 is drivingUnder the drive of moving device 93, can move in the upper horizontal of track 91, thereby promotion plain-barreled roll assembling 2,The together motion on track 91 of edger roll assembling 4 and core rod supporting device 6, this pushing tow crossbeam 92 can push awayMoving plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6 enter into the inside of memorial archway 1 simultaneously, orOne of them is advanced into memorial archway 1 to person by plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6Inner. In the present embodiment, drive unit 93 is two horizontally disposed hydraulic cylinders, by this hydraulic pressureThe flexible horizontal movement that can drive pushing tow crossbeam 92 of cylinder. But, at other embodiments of the present inventionIn, drive unit 93 can be also other mechanisms such as cylinder, connecting rod, tooth bar, as long as can drive topPush away crossbeam 92 horizontal rectilinear motions.
As shown in Figures 1 to 8, on plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6Be provided with fixed hook 11. On pushing tow crossbeam 92, be provided with the work that can coordinate with fixed hook 11Moving hook 12, when Removable hook 12 and fixed hook 11 in conjunction with after, plain-barreled roll can be assembled to 2, edger rollAssembling 4 or core rod supporting device 6 pull out from the opening of memorial archway 1. The quantity of Removable hook 12 canIdentical with the quantity of fixed hook 11, and Removable hook 12 and fixed hook 11 correspondence one by one, thisSample one, can make all Removable hooks 12 and the whole combinations of all fixed hooks 11, thereby disposableGround all pulls out plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6, also can be by wherein oneIndividual or several Removable hooks 12 and corresponding fixed hook 11 combinations, by one of them or several pull-outCome.
In the present embodiment, movable hook 12 is articulated with pushing tow crossbeam 92, on movable hook 12, is provided with handHandle, by using hand turning handle, can time movable hook 12 rotate, thereby by its with fixedly drawHook 11 carries out combination. In other embodiments of the present invention, movable hook 12 and pushing tow crossbeam 92Between connected mode do not limit, also can adopt the mode of other flexible connections, for example movable hook12 can removably be connected on pushing tow crossbeam 92, in use, the two ends of movable hook 12 are dividedBe not connected and fixed drag hook 11 and pushing tow crossbeam 92, can only mate with 1 movable hook 12 like thisMultiple different fixing drag hooks 11.
From Fig. 2, Fig. 5 and Fig. 7, be perpendicular at the end of fixed hook 11, pushing tow crossbeam92 are resisted against the end of fixed hook 11. Therefore, this pushing tow crossbeam 92 and plain-barreled roll assembling 2, edger roll dressJoin 4 and core rod supporting device 6 on the end of fixed hook 11 contact simultaneously after, just can promoteThe be synchronized with the movement inside of memorial archway 1 of plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6.
Plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6 enter into memorial archway from the opening of memorial archway 1After in 1, they and memorial archway 1 can be fixed together, be then plain-barreled roll assembling with transmission device 102 and edger roll assembling 4 power is provided, make it start to rotate, thereby can carry out tube rolling. At the present embodimentIn, transmission device 10 has retractable power transmission shaft, and each power transmission shaft is corresponding plain-barreled roll assembling 2 separatelyOr an edger roll assembling 4, these power transmission shafts can be deep enough to memorial archway 1, thereby assemble 2 with plain-barreled rollOr the roll of edger roll assembling 4 connects, drive plain-barreled roll assembling 2 and edger roll assembling 4 to start to rotate. At thisThe structure of the transmission device 10 of invention is not limit, and can adopt hydraulic mechanism also can adopt motor and decelerationMachines etc. provide rotary power.
Referring to Fig. 2 and Fig. 3, in the present embodiment, the bottom of memorial archway 1 is provided with hold-down cylinder 13, and establish at topBe equipped with locking device 7. This hold-down cylinder 13 and locking device 7 are for being fixed on board by core rod supporting device 6In mill 1. Pushing tow crossbeam 12 is pushed into core rod supporting device 6 among memorial archway 1, and plug is supportedThe left side of device 6 contacts with the inner left wall of memorial archway 1, and then, hold-down cylinder 13 upwards pushing tow plug props upSupport arrangement 6, makes the top of this core rod supporting device 6 contact location with the inwall on the top of memorial archway 1, thisSample can be positioned at core rod supporting device 6 position of the requirement in memorial archway 1, then, and locking dressPut 7 core rod supporting device 6 and memorial archway 1 are locked, make the core rod supporting device 6 cannot be with respect to memorial archway 1Relatively move. In the present embodiment, locking device 7 can be one by Driven by Hydraulic Cylinder can be toThe lock pin of lower motion, this lock pin is inserted in the lockhole at core rod supporting device 6 tops, thereby plug is propped upSupport arrangement 6 is locked. But the structure of locking device 7 of the present invention does not limit. Core rod supporting device6 have a folding hydraulic cylinder and three backing rolls that driven by this folding hydraulic cylinder, folding hydraulic cylinderThe opening degree of these three backing rolls of extension and contraction control. When the opening degree of these three backing rolls hour, can be rightPlug is supported, in the time that the opening degree of these three backing rolls increases, can cancel the support to plug,And the steel pipe of avoiding being rolled, steel pipe can successfully be passed from core rod supporting device 6.
Referring to Fig. 5, on memorial archway 1, be provided with lock door mechanism 3 and screw-down 14 and press mechanism15 for locating fixing plain-barreled roll assembling 2. Lock door mechanism 3 is positioned at the opening part of memorial archway 1, and it and plain-barreled roll fillJoin 2 position corresponding, this lock door mechanism 3 can with respect to memorial archway 1 upwards inner rotary to open memorial archway1 opening. Upwards inner rotary is by after opening unlatching for lock door mechanism 3, and plain-barreled roll assembling 2 just can be on topPush away under the promotion or pulling function of crossbeam 12, slide into the inside of memorial archway 1 or by memorial archway 1 from track 91Inside pull-out, change thereby can assemble 2 to plain-barreled roll. Lock door mechanism 3 has can horizontal-topBe bulldozed the horizontal thrustor 31 of roller arrangement 2, this horizontal thrustor 31 can be the mechanisms such as hydraulic cylinder.When the downward inward turning of lock door mechanism 3 then after closing and assembling the opening of 2 corresponding memorial archways 1 with plain-barreled roll,This horizontal thrustor 31 can assemble 2 to plain-barreled roll and apply Level Promoting effect, avoids it outside memorial archwaySlideslip. Screw-down 14 is arranged on the top of memorial archway 1, press mechanism 15 be arranged on memorial archway 1 underPortion. Pressing mechanism 15 and screw-down 14 can synchronization action, and pressing mechanism 15 can be upwards verticalBe pressed on the bottom of plain-barreled roll assembling 2, screw-down 14 can vertically be pressed on plain-barreled roll assembling 2 downwardsTop. Jointly move by pressing mechanism 15 and screw-down 14, can make plain-barreled roll assembling 2 in suitableWhen height and position, meet the status requirement of tube rolling.
By lock door mechanism 3, screw-down 14 with press mechanism 15 by after fixing plain-barreled roll assembling 2,Can be connected with the roll of plain-barreled roll assembling 2 with transmission device 10, turn with the roll that drives plain-barreled roll assembling 2Moving. In the embodiment of the present invention, plain-barreled roll assembling 2 is not limited in and utilizes lock door mechanism 3, screw-down 14And press mechanism 15 and position and fix, also can adopt other forms, for example enter by bolt etc.Row is fixing.
Referring to Fig. 7, be also provided with and assemble the corresponding side pressure in 4 positions with edger roll and enter machine at the opening of memorial archway 1Structure 5, this side pressure is entered mechanism 5 and can on memorial archway 1, be moved up, thereby opens the opening of memorial archway 1,Make edger roll assembling 4 can enter into memorial archway 1 or be drawn out from memorial archway 1, opposite roller assembling 4 is enteredRow is changed. This side pressure is entered mechanism 5 and is had and can assemble the first side-pressing device 51 of 4 by level extruding edger roll,On memorial archway 1, be provided with the second side-pressing device 16, when edger roll assembling 4 enters into memorial archway 1 when inner, this is the years oldTwo side-pressing devices 16 and the first side-pressing device 51 lay respectively at the both sides of edger roll assembling 4 and can press simultaneouslyTight this edger roll assembling. Also be provided with the vertical of pushing tow edger roll assembling straight up 4 in the bottom of memorial archway 1Thrustor 17. After edger roll assembling 4 enters into memorial archway 1, first vertically thrustor 17 upwardsPushing tow edger roll assembling 4, highly regulates it, then, and the first side-pressing device 51 and the second side pressure dressPut 17 opposite roller assemblings simultaneously 4 and push, the horizontal level of this edger roll assembling 4 is finely tuned,And alignment is fixed. Then the power transmission shaft of transmission device 10 is connected to the roll of edger roll assembling 4, withDrive edger roll assembling 4 to rotate.
Edger roll of the present invention assembling be not limited to utilize side pressure enter mechanism 5 and the second side-pressing device 16 andVertical thrustor 17 grades position fixing, also can adopt other versions such as bolt.
The quantity of plain-barreled roll assembling 2, edger roll assembling 4 and core rod supporting device 6 in the embodiment of the present invention is notLimit, can be set to different quantity according to actual needs.
Two roller restraint tandem rolling pipe machines of the embodiment of the present invention, by changing rig plain-barreled roll can be assembled to 2,Edger roll assembling 4 and core rod supporting device 6 all or are separately pushed among memorial archway 1, and by selecting phaseThe Removable hook 12 of answering combines with corresponding fixed hook 11, can one or more is flatRoller assembling 2, edger roll assembling 4 or core rod supporting device 6 pull out from memorial archway 1, thereby simple in structure,It is simple accurate to adjust, and motion stabilization is reliable, and roll change rapid and convenient, has production efficiency high, and cost is lowAdvantage.
Below illustrate particularly and described illustrative embodiments of the present invention. Should be appreciated that the present inventionBe not limited to disclosed embodiment, on the contrary, the invention is intended to contain the essence that is included in claimsVarious amendments and equivalent arrangements in god and scope.
Claims (8)
1. two roller restraint tandem rolling pipe machines, comprise that memorial archway, plain-barreled roll assembling, edger roll assembling, plug prop upSupport arrangement, and the transmission device that drives described plain-barreled roll assembling and edger roll assembling to rotate, described plain-barreled roll assembling,Edger roll assembling, core rod supporting device can be fixed in described memorial archway, it is characterized in that, also comprise roll changeDevice; Described memorial archway is the C type structure of a wherein side opening, and described changing rig comprises:
Multiple opening one side of described memorial archway horizontal rail that are parallel to each other of being positioned at;
The pushing tow crossbeam that can move horizontally on described track; And
Drive the drive unit of described pushing tow crossbeam motion;
Wherein, described plain-barreled roll assembling, edger roll assembling and core rod supporting device slide respectively and are arranged at wherein oneOn individual described track, described pushing tow crossbeam can promote described plain-barreled roll assembling, edger roll assembling and plug and prop upIn support arrangement one of them or promote simultaneously the assembling of described plain-barreled roll, edger roll assembling and core rod supporting device byThe opening of described memorial archway enters into the inside of memorial archway, and described plain-barreled roll assembling, edger roll assembling and plug support dressPut and be provided with fixed hook, described pushing tow crossbeam is provided with can be combined with described fixed hook with by instituteState plain-barreled roll assembling, edger roll assembling or the core rod supporting device Removable hook from the opening pull-out of memorial archway.
2. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described fixingThe end of hook is perpendicular, and described pushing tow crossbeam is resisted against the end of described fixed hook.
3. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described activityHook is articulated with described pushing tow crossbeam, is provided with the handle for handling this Removable hook on Removable hook.
4. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described memorial archwayBottom be provided with hold-down cylinder, described hold-down cylinder upwards described in pushing tow core rod supporting device so that described inThe location that contacts with the inwall of memorial archway, core rod supporting device top, the top of described memorial archway is provided with can be byDescribed core rod supporting device lock onto the locking device of described memorial archway.
5. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described memorial archwayOpening be provided with corresponding with described plain-barreled roll rigging position, can outwards rotarily open this opening so as to changeThe lock door mechanism of described plain-barreled roll assembling, described lock door mechanism have can horizontal pushing tow described in plain-barreled roll assemblingHorizontal thrustor, the top of described memorial archway is provided with the screw-down that vertically compresses described plain-barreled roll assembling downwards,Described memorial archway bottom is provided with the mechanism that presses that upwards vertically compresses described plain-barreled roll assembling.
6. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described memorial archwayIn opening be provided with corresponding with described edger roll rigging position, can move up to open this opening so thatChange the side pressure of described edger roll assembling and enter mechanism, described side pressure is entered mechanism and is had and can level push described verticalThe first side-pressing device of roller assembling, described memorial archway is provided with the second side-pressing device, when described edger roll assembling positionIn memorial archway time, described the second side-pressing device and described the first side-pressing device lay respectively at described edger roll assemblingBoth sides and can compress the assembling of described edger roll simultaneously, described memorial archway bottom is also provided with and can pushes up straight upPush away the vertical thrustor of described edger roll assembling.
7. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described transmissionDevice has power transmission shaft that can be flexible, thereby described power transmission shaft can deep enoughly drive institute to described memorial archwayState edger roll assembling or drive described plain-barreled roll device.
8. two roller restraint tandem rolling pipe machines according to claim 1, is characterized in that: described activityThe quantity of hook is identical with the quantity of described fixed hook, and described Removable hook and described fixed hookCorresponding one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957114.XA CN105583229B (en) | 2015-12-19 | 2015-12-19 | Two roller restraint tandem rolling pipe machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957114.XA CN105583229B (en) | 2015-12-19 | 2015-12-19 | Two roller restraint tandem rolling pipe machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105583229A true CN105583229A (en) | 2016-05-18 |
| CN105583229B CN105583229B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510957114.XA Active CN105583229B (en) | 2015-12-19 | 2015-12-19 | Two roller restraint tandem rolling pipe machines |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293507A (en) * | 2000-03-28 | 2001-10-23 | Kocks Tech Gmbh & Co | Roll stand for rolling line for rolling metallic tube, bar and wire |
| CN201049355Y (en) * | 2007-04-27 | 2008-04-23 | 天津市君晟机电传动工程有限公司 | Modified main machine gateway structure of three-roller limiting mandrel tandem rolling pipe machine |
| CN201140198Y (en) * | 2007-12-29 | 2008-10-29 | 中冶东方工程技术有限公司上海分公司 | Roller mill |
| CN102327899A (en) * | 2011-10-11 | 2012-01-25 | 太原重工股份有限公司 | Mandrel support device of mandrel pipe mill and mandrel pipe mill |
| CN102553932A (en) * | 2011-12-31 | 2012-07-11 | 太原重工股份有限公司 | Two-roll tandem pipe mill and roll framework locking device thereof |
| CN203209434U (en) * | 2013-03-01 | 2013-09-25 | 福建省鑫隆重型机械有限公司 | Closed rolling mill with roller changing device |
-
2015
- 2015-12-19 CN CN201510957114.XA patent/CN105583229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293507A (en) * | 2000-03-28 | 2001-10-23 | Kocks Tech Gmbh & Co | Roll stand for rolling line for rolling metallic tube, bar and wire |
| CN201049355Y (en) * | 2007-04-27 | 2008-04-23 | 天津市君晟机电传动工程有限公司 | Modified main machine gateway structure of three-roller limiting mandrel tandem rolling pipe machine |
| CN201140198Y (en) * | 2007-12-29 | 2008-10-29 | 中冶东方工程技术有限公司上海分公司 | Roller mill |
| CN102327899A (en) * | 2011-10-11 | 2012-01-25 | 太原重工股份有限公司 | Mandrel support device of mandrel pipe mill and mandrel pipe mill |
| CN102553932A (en) * | 2011-12-31 | 2012-07-11 | 太原重工股份有限公司 | Two-roll tandem pipe mill and roll framework locking device thereof |
| CN203209434U (en) * | 2013-03-01 | 2013-09-25 | 福建省鑫隆重型机械有限公司 | Closed rolling mill with roller changing device |
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| Publication number | Publication date |
|---|---|
| CN105583229B (en) | 2017-11-21 |
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