CN200991705Y - Rolling-roll box rolling-angle adjusting device of large horizontal perforating machine - Google Patents

Rolling-roll box rolling-angle adjusting device of large horizontal perforating machine Download PDF

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Publication number
CN200991705Y
CN200991705Y CN 200620128598 CN200620128598U CN200991705Y CN 200991705 Y CN200991705 Y CN 200991705Y CN 200620128598 CN200620128598 CN 200620128598 CN 200620128598 U CN200620128598 U CN 200620128598U CN 200991705 Y CN200991705 Y CN 200991705Y
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CN
China
Prior art keywords
roll
box
angle
rolling
roll box
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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.)
Expired - Fee Related
Application number
CN 200620128598
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Chinese (zh)
Inventor
马轶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyuan Heavy Industry Co Ltd
Original Assignee
TAIYUAN HEAVY MACHINERY GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN 200620128598 priority Critical patent/CN200991705Y/en
Application granted granted Critical
Publication of CN200991705Y publication Critical patent/CN200991705Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rolling angle adjusting device for a roll box of a large horizontal punch, which is mainly characterized in that: the bottom of he roll box is provided with a flat guide plane which is consonant with a horizontal guide board of a frame, the bottom center has two straight concentric circular arcs, the inside of an angle adjust guide base is provided with a circular arc which is consonant with the circular arc of the roll box, the corresponding outside is provided with a vertical guide plane which is consonant with the frame side guide, an angle adjust slide board is arranged between the roll box and the angle adjust guide base, a flatness board is arranged between the guide base and the frame guide board, a side press bearing is the bearing used for pressing the protruding plane is arranged in a bearing base on one side of the corresponding roll box side, and pressed by a pressing board. Under the drive effect of a lateral pressing-in device, the roll box realizes the rotation along the roller vertical center line in order to adjust the rolling angle. The utility model solves the problem of adjusting the rolling angle of the roll box of the large horizontal punch, and satisfies the requirement of the rolling technology.

Description

A kind of device for regulating baking angle of roll-box of large horizontal perforating machine
One, technical field
The utility model belongs to seamless steel pipe production, be specifically related to a kind of in large-size horizontal seamless steel pipe perforating apparatus roll-box rolling angle adjusting device.
Two, background technology
At present, punch is one of capital equipment on seamless steel tube production chain, and punch is a kind of diagonal rolling conical punch mostly, mainly includes frame, in the top and the bottom of frame loam cake and base is arranged respectively; Place two rotary drums in the frame and be installed in two rolls on the described rotary drum respectively; The rotary drum adjustment that guide plate and adjusting device thereof, the employing structure of the rolling angle of two rolls and feed angle are comparatively complicated.Yet, along with the increasing of market to the seamless large-diameter pipes demand, the heavy caliber seamless steel pipe production process equipment that grew up in recent years.Be used to produce diameter and reach the above seamless steel pipe of 500 1 1000mm, this just needs large-scale punching machine, because roller diameter is big, weight is big, and roll is installed in the roll-box that can move on frame horizontally-guided plate usually, will make equipment very huge owing to adopt rotary drum to adjust structure, therefore, existing large-scale punching machine is not established angle-adjusting mechanism, and rolling angle and feed angle are fixing, but, so just make the flexibility of rolling seamless large-diameter pipes perforation procedure and adaptability become relatively poor.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiency that the above large-scale punching machine prior art exists, provide a kind of simple in structure, compact, the roll rolling angle can be adjusted, the device for regulating baking angle of roll-box of large horizontal perforating machine of the flexibility of large-sized seamless steel pipe piercing process can be improved.
The utility model is achieved in that for achieving the above object
A kind of device for regulating baking angle of roll-box of large horizontal perforating machine has roll-box, is characterized in: also comprise angle modulation guide holder, angle modulation slide plate, wear-resisting flat runner, side pressure bearing, pressing plate, reach the side pressure motion device; Described roll-box bottom is provided with the flat spigot surface that matches with the horizontal guide plate of frame, there are two sections straight isocentric circular arc in bottom centre, angle modulation guide holder inside is the arc surface that matches in the roll-box circular arc, respective outer is the vertically-guided face that matches with the frame side guiding, the angle modulation slide plate is contained between roll-box and the angle modulation guide holder, flat runner is installed between guide holder and the frame guide plate, the side pressure bearing is that convex surface is depressed and used bearing, be contained in the bearing block of corresponding roll-box side, and compress by pressing plate.
Described angle modulation slide plate is fixed on the bottom circular arc of roll-box, between roll-box and angle modulation slide plate positioning key is housed, and is used to prevent the relative motion between roll-box and angle modulation slide plate.
It is a slotted hole that described pressing plate endoporus is adjusted direction at the roll-box rolling angle, when being used for avoiding angle adjustment and depress spiro rod interfere.
Described side pressure is entered mechanism and is made up of two depress spiro rods, nut, compensating cylinder, two hydraulic pressure horses, electromagnetic clutch, decelerator and shaft couplings; Its two depress spiro rods act on the side pressure bearing, and nut is contained on the punch frame and with depress spiro rod and cooperates, and compensating cylinder places the roll-box center, is hinged on the compensating cylinder of roll-box side and punch frame respectively; Hydraulic motor is by the shaft coupling connection reducer, and by decelerator connection and driving depress spiro rod, two hydraulic motors of both sides are connected by electromagnetic clutch, and hydraulic motor can individual operation, promote roll-box by the motor of a side when roll-box rolling angle is adjusted and rotate along the roll vertical center line.
A kind of device for regulating baking angle of roll-box of large horizontal perforating machine that the utility model provides compared with prior art, having outstanding characteristics with significant technological progress is: at first under the situation that does not increase extra power, utilize angle modulation guide holder and existing side pressure motion device dexterously, solve baking angle of roll-box of large horizontal perforating machine and adjusted a difficult problem, satisfied the needs of rolling mill practice.It is simple and compact for structure, adjusts simple to operately, saves power.
Four, description of drawings
Fig. 1 is a kind of front view of roll-box rolling angle adjusting device;
Fig. 2 is the vertical view that a kind of roll-box rolling angle is adjusted;
Fig. 3 is the side view that a kind of roll-box rolling angle is adjusted;
Fig. 4 is the A-A cutaway view of rolling angle guiding mechanism;
Fig. 5 is the partial view that bearing and pressing plate are advanced in the roll-box side pressure;
Among the figure: slotted hole 8 in roll-box 1, angle modulation guide holder 2, angle modulation slide plate 3, positioning key 4, flat runner 5, side pressure bearing 6, pressing plate 7, the pressing plate.Screw rod 9, nut 10, compensating cylinder 11, hydraulic pressure horse (or motor) 12, electromagnetic clutch 13, decelerator 14 and shaft coupling 15.
Five, the specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model.
Fig. 1, Fig. 2 and shown in Figure 3, a kind of device for regulating baking angle of roll-box of large horizontal perforating machine.It has roll-box 1, angle modulation guide holder 2, angle modulation slide plate 3, positioning key 4, flat runner 5, side pressure bearing 6, and the pressing plate 7, side pressure motion device 8 of " L " shape.Shown in Figure 4, the section situation of the rolling angle guiding mechanism various piece of seeing from the cross section.One external arc structure is arranged at the roll-box bottom, match with the interior circular arc of angle modulation guide holder by the angle modulation slide plate, the angle modulation slide plate is installed on the bottom circular arc of roll-box, and positioning key is installed between roll-box and angle modulation slide plate, is used to prevent the relative motion between roll-box and angle modulation slide plate.Flat runner 5 is contained in the angle modulation guide holder outside and side bottom, about horizontal slide plate each one, about vertical slide each one, be contained on the roll-box, with the corresponding side pressure bearing 6 of roll chock, about each one; With the corresponding bearing plate 7 of side pressure bearing.The side pressure bearing is that convex surface is depressed and used bearing, is contained in the bearing block of corresponding roll-box side, and is compressed by pressing plate.
Figure 2 illustrates the side pressure motion device, side pressure is entered mechanism and is made up of two depress spiro rods 9, nut 10, compensating cylinder 11, two hydraulic pressure horses (or motor) 12, electromagnetic clutch 13, worm reducer 14 and shaft couplings 15 etc.; Its two depress spiro rods act on the side pressure bearing, and nut is contained on the punch frame and with depress spiro rod and cooperates, and compensating cylinder places the roll-box center, is hinged on the compensating cylinder of roll-box side and punch frame respectively; Hydraulic motor connects worm reducer by shaft coupling, and by worm reducer connection and driving depress spiro rod, two hydraulic motors of both sides are connected by electromagnetic clutch, hydraulic motor can individual operation, promotes roll-box by the motor of a side when roll-box rolling angle is adjusted and rotates along the roll vertical center line.
Shown in Figure 5, side pressure bearing plate place reserves required space when the shape of endoporus is given angle adjustment, and it is a slotted hole 8 that its pressing plate endoporus is adjusted direction at the roll-box rolling angle, avoids the interference with depress spiro rod.
A kind of device for regulating baking angle of roll-box of large horizontal perforating machine of the utility model, its roll-box advance in side pressure under the dynamic action of mechanism, realize the rotation along the roll vertical center line, thereby reach the adjustment of rolling angle.The level of roll-box is advanced and is retreated (roll gap adjustment), by the outside vertical plane of angle modulation guide holder and the horizontal plane of dual-side, and flat runner with matching moving linearly on the guide plate of punch frame, satisfy the adjustment of roll gap, hydraulic motor or motor that power advances from side pressure.The different adjustment demand of two covers is achieved in a cover mechanism, and this is the ingenious part of this utility model.

Claims (5)

1, a kind of device for regulating baking angle of roll-box of large horizontal perforating machine has roll-box (1), it is characterized in that: also comprise angle modulation guide holder (2), angle modulation slide plate (3), wear-resisting flat runner (5), side pressure bearing (6), pressing plate (7), reach side pressure motion device (8); Described roll-box bottom is provided with the flat spigot surface that matches with the horizontal guide plate of frame, there are two sections straight isocentric circular arc in bottom centre, angle modulation guide holder inside is the arc surface that matches in the roll-box circular arc, respective outer is the vertically-guided face that matches with the frame side guiding, the angle modulation slide plate is contained between roll-box and the angle modulation guide holder, flat runner is installed between guide holder and the frame guide plate, the side pressure bearing is that convex surface is depressed and used bearing, be contained in the bearing block of corresponding roll-box side, and compress by pressing plate.
2, a kind of device for regulating baking angle of roll-box of large horizontal perforating machine according to claim 1, it is characterized in that: described angle modulation slide plate is fixed on the bottom circular arc of roll-box, positioning key (4) is housed between roll-box and angle modulation slide plate, is used to prevent the relative motion between roll-box and angle modulation slide plate.
3, a kind of device for regulating baking angle of roll-box of large horizontal perforating machine according to claim 1, it is characterized in that: it is a slotted hole (8) that described pressing plate (7) endoporus is adjusted direction at the roll-box rolling angle, when being used for avoiding angle adjustment and depress spiro rod interfere.
4, a kind of device for regulating baking angle of roll-box of large horizontal perforating machine according to claim 1 is characterized in that: described side pressure is entered mechanism and is made up of two depress spiro rods (9), nut (10), compensating cylinder (11), two hydraulic pressure horses (or motor) (12), electromagnetic clutch (13), decelerator (14) and shaft coupling (15); Form; Its two depress spiro rods act on the side pressure bearing, and nut is contained on the punch frame and with depress spiro rod and cooperates, and compensating cylinder places the roll-box center, is hinged on the compensating cylinder of roll-box side and punch frame respectively; Hydraulic motor is by the shaft coupling connection reducer, and by decelerator connection and driving depress spiro rod, two hydraulic motors of both sides are connected by electromagnetic clutch, and hydraulic motor can individual operation, promote roll-box by the motor of a side when roll-box rolling angle is adjusted and rotate along the roll vertical center line.
5, a kind of device for regulating baking angle of roll-box of large horizontal perforating machine according to claim 1 is characterized in that: described roll-box is the shape of " L ".
CN 200620128598 2006-12-29 2006-12-29 Rolling-roll box rolling-angle adjusting device of large horizontal perforating machine Expired - Fee Related CN200991705Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620128598 CN200991705Y (en) 2006-12-29 2006-12-29 Rolling-roll box rolling-angle adjusting device of large horizontal perforating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620128598 CN200991705Y (en) 2006-12-29 2006-12-29 Rolling-roll box rolling-angle adjusting device of large horizontal perforating machine

Publications (1)

Publication Number Publication Date
CN200991705Y true CN200991705Y (en) 2007-12-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620128598 Expired - Fee Related CN200991705Y (en) 2006-12-29 2006-12-29 Rolling-roll box rolling-angle adjusting device of large horizontal perforating machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100496780C (en) * 2006-12-29 2009-06-10 太原重工股份有限公司 Device for regulating baking angle of roll-box of large horizontal perforating machine
CN102319739A (en) * 2011-10-19 2012-01-18 北京金自天正智能控制股份有限公司 Rolling angle adjusting device for two-roller skew rolling piercing mill
CN106240354A (en) * 2016-08-28 2016-12-21 安徽安凯汽车股份有限公司 A kind of clutch installing mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100496780C (en) * 2006-12-29 2009-06-10 太原重工股份有限公司 Device for regulating baking angle of roll-box of large horizontal perforating machine
CN102319739A (en) * 2011-10-19 2012-01-18 北京金自天正智能控制股份有限公司 Rolling angle adjusting device for two-roller skew rolling piercing mill
CN106240354A (en) * 2016-08-28 2016-12-21 安徽安凯汽车股份有限公司 A kind of clutch installing mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TAIYUAN HEAVY INDUSTRY CO.

Free format text: FORMER OWNER: TAIYUAN HEAVY MACHINERY GROUP CO., LTD.

Effective date: 20080815

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080815

Address after: 53, Jade River Street, Hexi District, Shanxi, Taiyuan: 030024

Patentee after: Taiyuan Heavy Industry Co., Ltd.

Address before: 53, Jade River Street, Wan Berlin District, Shanxi, Taiyuan Province, 030024

Patentee before: Taiyuan Heavy Machinery Group Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071219

Termination date: 20131229