CN2704430Y - Finishing mill with separated channel guide - Google Patents

Abstract

The utility model discloses a finishing mill with separated channel guide. A guiding guarding box is fixedly provided on the mill roller case of the back part of the end pressing roller of a wire rod finishing mill with a protecting cover. An outlet guiding guarding device which can make the wire rods pass from the center hole of the guiding guarding box is provided in the guiding guarding box, and one side of the end of the outlet guiding guarding device of the mill roller case is fixedly provided with a separate base which is not connected with the mill roller case. A carrier frame is fixed on the separate base, and an elongated guide groove is provided on the carrier frame along the wire rod direction. The center hole which can make the wire rod pass is provided between a movable covering plate buckled on the upper part of the guide groove and the upper part of the guide groove. The movable covering plate is hinged with the guide groove. Because the carrier frame provided with the covering plate is not connected with the mill roller case, the carrier frame does not need to be moved when removing and installing an end roller case; therefore, the guide groove is completely centered with the guide groove of an axis of rolling and a water cooling line after the axis of rolling and the water cooling line are milled; the guide groove does not need to be adjusted so as to avoid the steel stacking. The utility model can ensure the normal proceeding of the operation and improve the production capacity of the steel rolling and the economic benefit of a corporation.

Description

The finishing mill of band split guide groove

Technical field

The utility model belongs to rolling machinery, specifically a kind of high-speed rolling wire finishing mill with the split guide groove.

Background technology

The mill speed of present wire finishing mill is all very high, and wire rod comes out when next process is walked from each finished product collars, all will be through the guide and guard and the guide groove of guiding wire direction.When the wire rod of existing finishing mill comes out from end sortie collars,, cause piling steel very easily herein, therefore need be provided with the guide groove of band removable cover because its plane, exit and water-cooled line inlet guide groove horizontal plane interlace.When producing the heap steel, the wire rod of accumulation can back down removable cover automatically and release, in order to avoid damage milling train.And the guide groove that present finishing mill is installed behind the sortie of end; the front end of its base is connected with the roller case of finishing mill; the carriage of guide groove links to each other after the protective cover of rear end and finishing mill or the finish rolling of water-cooled line, makes the roller case of guide groove and finishing mill exist the interdependent relation that interconnects.Like this, when the sortie roller case of needs dismounting end, guide groove to be pulled down from the front and back that are connected with finishing mill earlier; When end sortie roller case is installed, also to both take the production time, increase labour intensity again with the front and back of guide groove again with on it is connected.Simultaneously, when mounted, guide groove center line after the finish rolling of the rolling centerline of guide groove center line and front and back must be adjusted consistently,, pile steel behind the easier end sortie that causes finishing mill, and that this adjustment is required great effort is time-consuming very difficult in case adjust badly.Moreover, because the front end of guide groove base links to each other with the roller case of finishing mill, the related guide groove vibration of vibration is arranged in rolling, also cause the steel accident of piling easily.Therefore, the installation of guide groove and the accuracy of adjustment directly have influence on the output and the economic benefit of enterprises of rolling mill.

The utility model content

In order to overcome the existing problem of existing finishing mill, solution need not be moved the base of guide groove when the sortie roller case of the end of dismounting finishing mill, guide groove is entirely on the center after the rolling centerline of assurance guide groove and front and the back water-cooled line finish rolling, do not carry out the centering adjustment and take time, solve the related guide groove vibration of vibration of finishing mill simultaneously, avoid causing heap steel accident, a kind of finishing mill that is provided with split type guide groove because of above-mentioned two kinds of reasons

The technical scheme that its technical problem that solves the utility model adopts is: on the mill rolls case at the sortie pressure roller rear portion, wire finishing mill end that has protective cover; be installed with the guide and guard box; the outlet guide that wire rod is passed through from its centre bore is installed in the guide and guard box; end one side at the outlet guide of mill rolls case; be fixed with and the unconnected independent seats of mill rolls case; be fixed with carriage on the independent seats; along wire direction microscler guide groove is installed on the carriage; being buckled between the removable cover on guide groove top and the guide groove top has the centre bore that wire rod is passed through, and removable cover is connected with the guide groove hinge.

In order to make removable cover and guide groove good to neutrality, its faying face is the V font of convex-concave up and down respectively.

In order to make the guide groove of installing on the carriage more firm; can also on the independent seats of carriage back, be fixed with bearing; one end of guide groove is installed on the carriage; the other end is through in the bearing; the cover plate on guide groove top is divided into two parts: the part in the milling train protective cover is hinged removable cover; outside protective cover, be through the cover plate in the bearing, be pressed on the guide groove with the set bolt that is screwed in the bearing top.

The advantage and the good effect of above-mentioned finishing mill are: because the guide groove of band removable cover is installed on the carriage of independent seats, if be fixed with bearing again on independent seats, carriage is not connected with the mill rolls case with bearing.When needs remove and install end sortie roller case; need not move the carriage below the guide groove; the back guide groove that can guarantee the rolling centerline of guide groove and front and back finishing mill is entirely on the center; spended time does not carry out the centering adjustment; the vibration of finishing mill can not vibrated by related reject chute yet; avoid the heap steel accident that causes because of above-mentioned reason; what can guarantee to produce normally carries out; reduced labour intensity and removed of the infringement of useless heap steel equipment; shortened downtime; improve the output and the business economic benefit of rolled wire, as calculated, can reach 1,440,000 yuan than the annual reduction consumption of former milling train with the utility model milling train.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a schematic diagram of the present utility model;

Fig. 2 is the A-A profile of Fig. 1.

The specific embodiment

Among Fig. 1, on the mill rolls case 13 at sortie pressure roller 1 rear portion, the finishing mill end of rolled wire, be installed with wire rod outlet guide box 3, the outlet guide 2 that wire rod 4 is passed through from its centre bore is installed in the guide and guard box 3; A side is equipped with independent seats 11 at the end of mouth guide and guard 2, and independent seats 11 is not connected with mill rolls case 13; On the independent seats 11, be fixed with the carriage 7 of top band U-lag or V-shaped groove along wire rod 4 directions, the microscler guide groove 6 that adapts with carriage 7 upper slot shapes is installed in the groove on the carriage 7, be buckled between the removable cover 5 and guide groove 6 tops on guide groove 6 tops, the centre bore that wire rod 4 is passed through is arranged, the side opening of removable cover 5 on guide groove 6 is through with hinge 14 and forms the hinge connection, walking about because of breaking down to have some setbacks when the wire rod 4 that is rolled produces heap during steel, and wire rod 4 arches upward and can automatically removable cover 5 be backed down (referring to the imaginary line part among Fig. 2) wire rod is released.

In order to make the guide groove of installing on the carriage 76 more firm; it is not knocked over because of the wire rod that arches upward 4; can on the independent seats 11 on carriage 7 right sides, be fixed with bearing 12; the left end of guide groove 6 is installed on the U-shaped or V-shaped groove of carriage 7; right-hand member is through in the bearing 12; the buckle closure on guide groove 6 tops is divided into two parts; protective cover 8 on milling train with interior part is and guide groove 6 hinged removable covers 5; outside protective cover 8; the part that is through in the bearing 12 has the cover plate 9 that is not connected with guide groove 6; between cover plate 9 and the guide groove 6 centre bore that wire rod 4 is passed through is arranged too; the set bolt 10 that cover plate 9 usefulness are screwed in bearing 12 tops is pressed in cover plate 9 on the guide groove 6; make cover plate 9; guide groove 6 is fixed in the bearing 12, and guide groove 6 moves when piling the steel accident in order to prevent.When needs took out guide groove 6 and cover plate 9, loosering a bolt 10 can make it extract out in seat.

For 6 pairs of neutrality of guide groove of making removable cover 5, cover plate 9 and its underpart are good,, the dislocation between up and down is not obstructed because of producing wire rod 4, and the faying face of cover plate and guide groove 6 can be aligned top protruding, following recessed " V " font faying face of position automatically.

Claims (3)

1, a kind of finishing mill with the split guide groove; comprise the guide and guard box installed on the milling train body of being with protective cover, mill rolls case, the roller case, outlet guide and with wire rod to the guide groove of next process guiding, and the hinged removable cover of guide groove, removable cover and guide groove between wire rod is passed through centre bore; it is characterized in that: in end one side of the outlet guide of mill rolls case; be fixed with and the unconnected independent seats of mill rolls case; be fixed with carriage on the independent seats, microscler guide groove is installed on the carriage along the wire rod Way out.

2, the finishing mill of band split guide groove as claimed in claim 1; it is characterized in that: on the independent seats; be fixed with bearing at guide groove one end from the mill rolls case; one end of guide groove is installed on the carriage; the other end is through in the bearing; cover plate in milling train protective cover inboard on the guide groove is a removable cover, in the protective cover outside, the cover plate that is through in the bearing is the securing cover plate that is pressed on the guide groove.

3, the finishing mill of band split guide groove as claimed in claim 1 or 2 is characterized in that: the face that combines between the higher and lower levels of cover plate and guide groove is " V " font of convex-concave respectively.