CN2772656Y

CN2772656Y - Angle steel inlet guider

Info

Publication number: CN2772656Y
Application number: CN 200420054921
Authority: CN
Inventors: 娄霆; 丁红兵; 郭玉松
Original assignee: Hefei Baisheng Science and Technology Development Co Ltd
Current assignee: Hefei Baisheng Science and Technology Development Co Ltd
Priority date: 2004-12-16
Filing date: 2004-12-16
Publication date: 2006-04-19
Anticipated expiration: 2014-12-16

Abstract

The utility model relates to an angle steel inlet guider which can guide angle steel accurately to lead in a mill roll and help the angle steel stably pass through. The utility model comprises a box body, an inlet horn and an outer guide groove, wherein an upper roll frame on the upper part of the box body is provided with an upper guide roll and two lower guide rolls; the upper guide roll and the lower guide rolls are in parallel, and the two lower guide rolls are in the same horizontal plane; the roll face of the upper guide roll and the roll face of each of the lower guide rolls are matched with each other to surround into a V-shaped path for the entry of the angle steel; the front space and the rear space of the path in the horizontal direction of the path coincide with the shape of the angle steel; under the guide of the upper guide roll and the lower guide roll, angle steel blanks or finished products smoothly pass through. The utility model has the advantages of improved product quality of angle steel, avoidance of damaged equipment, reduction of noise pollution, etc.

Description

Angle Steel Inlet Guide

Technical field

The utility model relate to a kind of shaped steel in the operation of rolling with the matching used guiding of rolling equipment with help blank or servicing unit that finished product passes through, specifically be exactly the guide and guards of angle steel.

Background technology

Angle steel in the section bar is that a class is common and product that market demand is very big, in the operation of rolling, at first round steel or square steel blank are passed through the Rolling roller that rolling angle is changed from small to big gradually one by one, in the operation of rolling, owing to have installing space between the roll of front and back, angle steel exists when entering next roll one by one and is difficult to the accurately technical problem of importing, and when importing owing to lack good guiding and escort, accurately importing under the situation of difficult, import by force and certainly will cause serious impact and produce noise by breaker roll, both influenced product quality, also damage equipment also causes environmental noise to pollute simultaneously.

Technology contents

The purpose of this utility model provides a kind of angle steel that can guide and accurately imports roll and stable its Angle Steel Inlet Guide that passes through of helping.

For achieving the above object, the utility model has adopted following technical scheme: a kind of Angle Steel Inlet Guide, it is characterized in that: the utility model comprises a casing, before the casing, back two ends are provided with the guiding inlet horn that enters of blank and the outer guide groove of delivery blank, lower box is fixed on the base, casing top is provided with a top roll frame, on the top roll frame deflector roll is installed, described casing is provided with two lower guide rolls, described lower guide roll is placed in and goes up position, both sides, deflector roll below, parallel and two lower guide rolls of the gyroaxis core of last deflector roll and lower guide roll are located in the same horizontal plane, described upward deflector roll and lower guide roll roll surface are fitted to each other and surround the ∧ font path that passes through for angle steel, and rotary part and working position are provided with oil lubrication path and water cooling pipeline.

The Angle Steel Inlet Guide that the utility model provides is arranged between the rolling equipment or afterwards, the inlet horn that the angle steel blank of process rolling equipment or the guiding blank that finished product at first enters the setting of guide and guard casing front end enter, the guiding of the rolling of the last deflector roll of portion and lower guide roll within it down, through box back outer guide groove being set again transfers out angle steel blank or finished product, described upward deflector roll and lower guide roll roll surface are fitted to each other and surround the ∧ font path that passes through for angle steel, the space of the front and back horizontal direction of this path coincide with the shape of the angle steel that Open Side Down passes through just, guide inferior horn steel billet material or finished product to waltz through guide and guards at last deflector roll and lower guide roll rolling, the processing angle steel quality of finished product good of coming out has also been avoided damage equipment simultaneously like this, the generation of phenomenons such as noise pollution.

Summary of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1;

Fig. 4 is the C-C cutaway view of Fig. 1;

Fig. 5 is a fit structure schematic diagram of going up deflector roll and lower guide roll;

Fig. 6 is the A-A cutaway view of Fig. 5;

Fig. 7 is the vertical view of Fig. 5.

The specific embodiment

As Fig. 1, shown in 2, the disclosed Angle Steel Inlet Guide of the utility model, comprise a casing 10, before the casing 10, back two ends are provided with the guiding inlet horn 11 that enters of blank and the outer guide groove 12 of delivery blank, casing 10 bottoms are fixed on the base 20, casing 10 tops are provided with a top roll frame 30, deflector roll 31 is installed on the top roll frame 30, described casing 10 is provided with two lower guide rolls 13, simultaneously referring to Fig. 5,6,7, described lower guide roll 13 is placed in and goes up position, both sides, deflector roll 31 below, parallel and two lower guide rolls 13 of the gyroaxis core of last deflector roll 31 and lower guide roll 13 are located in the same horizontal plane, described upward deflector roll 31 and lower guide roll 13 roll surfaces are fitted to each other and surround the ∧ font path that passes through for angle steel, the angle of its ∧ font gradually changes according to the position size of guide and guard place operation, rotary part and working position are provided with oil lubrication path and water cooling pipeline, to guarantee lubricated and cooling.

As shown in Figure 1, 2, on the described upward deflector roll 31 cross section being arranged is the concavity revolving body position of ∧ font, and it is the convex revolving body position of ∧ font that the cross section is arranged on the lower guide roll 13; Last deflector roll 31 is fixed on the guide roller axis 33 by bearing assembly 32, and last guide roller axis 33 is fixed on the top roll frame 30, and last deflector roll 31 is positioned at the ∏ shape cavity on the top roll frame 30; Described lower guide roll 13 is fixed on the casing 10 by bearing assembly 14.In conjunction with Fig. 1,2,3,4, described top roll frame 30 is propped up by pivot 34 strands and is fixed on casing 10 tops near outer guide groove 12 1 sides, the end that suspends of top roll frame 30 is connected with the upper end of carrying bolt 35, the lower end of carrying bolt 35 is propped up by pivot 36 strands and is fixed on the side of casing 10 tops near inlet horn 11, be arranged with spring 37 on the shaft of carrying bolt 35, spring is resisted against respectively on top roll frame 30 and the pivot 36 at two ends about in the of 37, the nut of regulating carrying bolt 35 upper ends can make top roll frame 30 be on the suitable position of platform by the resiliency supported effect of spring 37, thereby this structure can realize the adjusting of deflector roll 31 positions easily.

As shown in Figure 2, described lower guide roll 13 is supported and fixed on the stage casing axle body of lower guide roll eccentric shaft 15 by bearing assembly 14, the other end of lower guide roll eccentric shaft 15 is fixedlyed connected with excentric sleeve 16 with key, excentric sleeve 16 is fixed on the casing 10, offer 5～10 locating hole 15A on the external end head of lower guide roll eccentric shaft 15, the shape of this big termination is roughly disc, and the locating hole 15A that offers on it sees Fig. 1 simultaneously by the corresponding adjustment location of offering, hole on screw and the casing 10.Generally, the spacing between last deflector roll 31 and the lower guide roll 13 is regulated by above structure.

In conjunction with Fig. 1,2, after the center of the ∧ font path that angle steel passes through has been determined, usually need suitably adjust the cooperation center of last deflector roll 31 in the utility model and lower guide roll 13, the common practice is exactly simultaneously the upper-lower position of last deflector roll 31 and lower guide roll 13 to be regulated, both respectively by the above-mentioned structural adjustment top roll frame 30 and the position of head lamp brush guard pivot 34 thereof, and rotating lower guide roll eccentric shaft 15, that the height and position of the lower guide roll 13 on it is adjusted to is suitable.

For guarantee angle steel by the time have comparatively smooth face to provide a supporting role, the utility model is being provided with inner guide plate 40 between the lower guide roll axle 13 of described casing 10 inside and below being positioned at deflector roll 31, as Fig. 1,5,6,7, Fig. 7 is the vertical view that has omitted among Fig. 5 behind the last deflector roll 31, the top of inner guide plate 40 has and the identical arc curve 41 of the roll surface of last deflector roll 31, near the termination, front and back of two lower guide rolls 13 have with lower guide roll 13 on the notch position 42 that coincide, the ∧ shaped sections position of convex, the middle part is the plane 43 of self-consistentency, the roll surface height of the ∧ shaped sections position side of convex is consistent on the height on this plane 43 and the lower guide roll 13, therefore, guide plate 40 is set and guarantees that angle steel blank or finished product pass through guide and guards smoothly reposefully.

Described casing 10 bottoms link to each other with slide plate 50, both junctions are provided with located lateral key 51, the direction of located lateral key 51 is consistent with last deflector roll 31 and lower guide roll 13 directions, therefore, located lateral key 51 not only can its fixed direction positioning action is provided, simultaneously can also be used for bearing external force from perpendicular direction, the rear and front end of slide plate 50 is dovetail shaped and cooperates with the base 20 of below, concrete structure clearly provides in Fig. 1, and promptly the cross section is arranged is trapezoidal briquetting 60 to position, front end inclined-plane and press solidly at base 20 by T type bolt.Among Fig. 1, by turning bolt, nut member can make briquetting 60 be fixed hone lamella 50, binding site at slide plate 50 and base 20 is provided with adjustment screw rod 70, adjust screw rod 70 two ends nut head 71 is arranged, half-nut 21 is fixed on the base 20, the inner side end of nut head 71 contacts cooperation with the both sides end face of slide plate 50, there is screw thread 72 in the stage casing of adjusting screw rod 70, this section screw thread 72 is joined platform with the half-nut 21 formation screw threads that are fixedly installed on the base 20 of below, leave spacing between the inner side end of nut head 71 and the base 20, when adjusting, at first suitably unclamp briquetting 60, turn and adjust screw rod 70, under the mating reaction of stage casing screw thread 72 and half-nut 21, slide plate 50 can move laterally together with casing 10, has realized the adjusting of last deflector roll 31 and position, lower guide roll 13 left and right sides, and this has just finished the adjusting of guide and guards and roll line horizontal direction centering.

Claims

1, a kind of Angle Steel Inlet Guide, it is characterized in that: the utility model comprises a casing (10), before the casing (10), back two ends are provided with the guiding inlet horn (11) that enters of blank and the outer guide groove (12) of delivery blank, casing (10) bottom is fixed on the base (20), casing (10) top is provided with a top roll frame (30), deflector roll (31) is installed on the top roll frame (30), described casing (10) is provided with two lower guide rolls (13), described lower guide roll (13) is placed in and goes up position, both sides, deflector roll (31) below, last deflector roll (31) and two lower guide rolls (13) parallel with the gyroaxis core of lower guide roll (13) are located in the same horizontal plane, described upward deflector roll (31) and lower guide roll (13) roll surface are fitted to each other and surround the ∧ font path that passes through for angle steel, and rotary part and working position are provided with oil lubrication path and water cooling pipeline.

2, Angle Steel Inlet Guide according to claim 1 is characterized in that: on the described upward deflector roll (31) cross section being arranged is the concavity revolving body position of ∧ font, and it is the convex revolving body position of ∧ font that the cross section is arranged on the lower guide roll (13); Last deflector roll (31) is fixed on the guide roller axis (33) by bearing assembly (32), and last guide roller axis (33) is fixed on the top roll frame (30), and last deflector roll (31) is positioned at the ∏ shape cavity on the top roll frame (30); Described lower guide roll (13) is fixed on the casing (10) by bearing assembly (14).

3, Angle Steel Inlet Guide according to claim 1 and 2, it is characterized in that: described top roll frame (30) is by hinged close outer guide groove (12) one sides in casing (10) top that are fixed on of pivot (34), the end that suspends of top roll frame (30) is connected with the upper end of carrying bolt (35), the lower end of carrying bolt (35) is propped up by pivot (36) strand and is fixed on the side of casing (10) top near inlet horn (11), is arranged with spring (37) on the shaft of carrying bolt (35).

4, Angle Steel Inlet Guide according to claim 1 and 2, it is characterized in that: described lower guide roll (13) is supported on the stage casing axle body of lower guide roll eccentric shaft (15) by bearing assembly (14), excentric sleeve (16) is connected with the axle head of lower guide roll eccentric shaft (15) with key and is fixed on the casing (10), offer 5～10 locating holes (15A) on the big termination of lower guide roll eccentric shaft (15), this locating hole (15A) cooperates by the hole of offering on screw and the casing (10) adjusts the location.

5, Angle Steel Inlet Guide according to claim 1 and 2, it is characterized in that: be provided with inner guide plate (40) between the lower guide roll (13) of described casing (10) inside and below being positioned at deflector roll (31), the top of inner guide plate (40) has and the identical arc curve (41) of the roll surface of last deflector roll (31), there is the identical notch position (42), ∧ shaped sections position of going up convex with lower guide roll (13) termination, front and back near two lower guide rolls (13), the middle part is the plane (43) of self-consistentency, and the height of this plane (43) is consistent with the roll surface height of the ∧ shaped sections position side of the last convex of lower guide roll (13).

6, Angle Steel Inlet Guide according to claim 1 and 2, it is characterized in that: described casing (10) bottom links to each other with slide plate (50), both junctions are provided with located lateral key (51), the rear and front end of slide plate (50) is dovetail shaped and cooperates with base (20), is trapezoidal briquetting (60) and by T type bolt slide plate (50) is fixed on the base (20) by the cross section; Between slide plate (50) and base (20), be provided with and adjust screw rod (70), the trapezoidal inclined-plane that adjust screw rod (70), lead, located lateral key (51) and briquetting (60) is compressed is parallel to each other and vertical with the turnover direction of blank, and there is screw thread (72) in the stage casing of adjusting bolt (70) and constitutes threaded engagement with the half-nut (21) that is fixedly installed on the base (20) of below.